Exemple #1
0
class Test(TestCase):
    def wait(self):
        self.screen.waitgrab()

    def setUp(self):
        self.screen = SmartDisplay()
        self.screen.start()

    def tearDown(self):
        self.p.stop()
        self.screen.stop()

#    def test_empty(self):
#        self.p = EasyProcess('zenity --warning').start()
        # wnd is not ready
        # time.sleep(0.2)
#        self.assertRaises(EmptyScreenException, active_rectangles)

    def test_zenity(self):
        self.p = EasyProcess('zenity --warning').start()
        self.wait()
        ls = active_rectangles()
        self.assertEquals(len(ls), 1)

    def test_notab(self):
        self.p = EasyProcess('xmessage -buttons x,y,z hi').start()
        self.wait()
        ls = active_rectangles(grid=10)
        self.assertEquals(len(ls), 3)

    def test_gmessage(self):
        self.p = EasyProcess('gmessage -buttons x,y,z hi').start()
        self.wait()
        ls = active_rectangles()
        self.assertEquals(len(ls), 3)
Exemple #2
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class Test(TestCase):
    def wait(self):
        self.screen.waitgrab()

    def setUp(self):
        self.screen = SmartDisplay()
        self.screen.start()
        self.p = None

    def tearDown(self):
        self.p.stop()
        self.screen.stop()

    # def test_empty(self):
    #    self.p = EasyProcess('zenity --warning').start()
        # wnd is not ready
    #    self.assertRaises(EmptyScreenException, tab_rectangles)

#    def test_zenity(self):
#        self.p = EasyProcess('zenity --warning').start()
#        self.wait()
#        ls = tab_rectangles()
#        self.assertEquals(len(ls), 2)

    def test_notab(self):
        self.p = EasyProcess('xmessage hi').start()
        self.wait()
        ls = tab_rectangles()
        self.assertEquals(len(ls), 0)

    def test_gmessage(self):
        self.p = EasyProcess('gmessage -buttons x,y,z hi').start()
        self.wait()
        ls = tab_rectangles()
        self.assertEquals(len(ls), 4)
Exemple #3
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class VirtualDisplay(Service, Singletone):
    """
    Selenium executor
    :type virtual_display: Display
    """

    SHARED_VIRTUAL_DISPLAY = {}

    def __init__(self):
        super(VirtualDisplay, self).__init__()
        self.virtual_display = None

    def get_virtual_display(self):
        return self.virtual_display

    def set_virtual_display(self):
        if is_windows():
            self.log.warning(
                "Cannot have virtual display on Windows, ignoring")
        else:
            if self.engine in VirtualDisplay.SHARED_VIRTUAL_DISPLAY:
                self.virtual_display = VirtualDisplay.SHARED_VIRTUAL_DISPLAY[
                    self.engine]
            else:
                width = self.parameters.get("width", 1024)
                height = self.parameters.get("height", 768)
                self.virtual_display = Display(size=(width, height))
                msg = "Starting virtual display[%s]: %s"
                self.log.info(msg, self.virtual_display.size,
                              self.virtual_display.new_display_var)
                self.virtual_display.start()
                VirtualDisplay.SHARED_VIRTUAL_DISPLAY[
                    self.engine] = self.virtual_display

    def free_virtual_display(self):
        if self.virtual_display and self.virtual_display.is_alive():
            self.virtual_display.stop()
        if self.engine in VirtualDisplay.SHARED_VIRTUAL_DISPLAY:
            del VirtualDisplay.SHARED_VIRTUAL_DISPLAY[self.engine]

    def startup(self):
        self.set_virtual_display()

    def check_virtual_display(self):
        if self.virtual_display:
            if not self.virtual_display.is_alive():
                self.log.info("Virtual display out: %s",
                              self.virtual_display.stdout)
                self.log.warning("Virtual display err: %s",
                                 self.virtual_display.stderr)
                raise TaurusInternalException("Virtual display failed: %s" %
                                              self.virtual_display.return_code)

    def check(self):
        self.check_virtual_display()
        return False

    def shutdown(self):
        self.free_virtual_display()
Exemple #4
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 def test_slowshot(self):
     disp = SmartDisplay(visible=0).start()
     py = path(__file__).parent / ('slowgui.py')
     proc = EasyProcess('python ' + py).start()
     img = disp.waitgrab()
     proc.stop()
     disp.stop()
     eq_(img is not None, True)
Exemple #5
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def test_slowshot():
    disp = SmartDisplay(visible=False).start()
    py = Path(__file__).parent / ("slowgui.py")
    proc = EasyProcess([python, py]).start()
    img = disp.waitgrab()
    proc.stop()
    disp.stop()
    assert img is not None
def cli_parse():
    '''Parse command-line arguments'''
    options = {'title': None, 'desc': None, 'date': None,
               'time': None, 'id': None}

    parser = argparse.ArgumentParser()
    parser.add_argument("action",  help='''use "create" to create a new event\n
                        "update" to update an event\n"details" to get event info''')  # noqa
    parser.add_argument("--title", help="event title")
    parser.add_argument("--date",  help="event date")
    parser.add_argument("--id",    help="event id")
    parser.add_argument("--desc",  help="event description")
    parser.add_argument("--filedesc", help="path to txt file w/ event description",  # noqa
                        type=argparse.FileType('r'))
    parser.add_argument("--otp", help="2-step verification code")
    parser.add_argument("--show", help="1 to display the browser, 0 for invisible virtual display",  # noqa
                        default=0, type=int)

    try:
        args = parser.parse_args()
    except:
        parser.print_help()
        exit(1)

    disp = None
    if not args.show:  # set up invisible virtual display
        from pyvirtualdisplay.smartdisplay import SmartDisplay
        try:
            disp = SmartDisplay(visible=0, bgcolor='black').start()
            atexit.register(disp.stop)
        except:
            if disp:
                disp.stop()
            raise

    if args.title:
        options['title'] = args.title

    if args.desc:
        options['desc'] = args.desc
    elif args.filedesc:
        options['desc'] = args.filedesc.read()

    if args.date:
        options['date'] = dtparser.parse(args.date).strftime('%Y-%m-%d')
        options['time'] = dtparser.parse(args.date).strftime('%I:%M %p')

    if args.id:
        options['id'] = args.id

    if args.otp:
        options['otp'] = args.otp

    options['action'] = args.action

    return options
Exemple #7
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    def test_disp(self):
        vd = SmartDisplay().start()

        d = SmartDisplay(visible=1).start().sleep(2).stop()
        self.assertEquals(d.return_code, 0)

        d = SmartDisplay(visible=0).start().stop()
        self.assertEquals(d.return_code, 0)

        vd.stop()
Exemple #8
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class VirtualDisplay(Service, Singletone):
    """
    Selenium executor
    :type virtual_display: Display
    """

    SHARED_VIRTUAL_DISPLAY = None

    def __init__(self):
        super(VirtualDisplay, self).__init__()
        self.virtual_display = None

    def get_virtual_display(self):
        return self.virtual_display

    def set_virtual_display(self):
        if is_windows():
            self.log.warning("Cannot have virtual display on Windows, ignoring")
            return

        if VirtualDisplay.SHARED_VIRTUAL_DISPLAY:
            self.virtual_display = VirtualDisplay.SHARED_VIRTUAL_DISPLAY
        else:
            width = self.parameters.get("width", 1024)
            height = self.parameters.get("height", 768)
            self.virtual_display = Display(size=(width, height))
            msg = "Starting virtual display[%s]: %s"
            self.log.info(msg, self.virtual_display.size, self.virtual_display.new_display_var)
            self.virtual_display.start()
            VirtualDisplay.SHARED_VIRTUAL_DISPLAY = self.virtual_display

            self.engine.shared_env.set({'DISPLAY': os.environ['DISPLAY']})   # backward compatibility

    def free_virtual_display(self):
        if self.virtual_display and self.virtual_display.is_alive():
            self.virtual_display.stop()
        if VirtualDisplay.SHARED_VIRTUAL_DISPLAY:
            VirtualDisplay.SHARED_VIRTUAL_DISPLAY = None

    def startup(self):
        self.set_virtual_display()

    def check_virtual_display(self):
        if self.virtual_display:
            if not self.virtual_display.is_alive():
                self.log.info("Virtual display out: %s", self.virtual_display.stdout)
                self.log.warning("Virtual display err: %s", self.virtual_display.stderr)
                raise TaurusInternalException("Virtual display failed: %s" % self.virtual_display.return_code)

    def check(self):
        self.check_virtual_display()
        return False

    def shutdown(self):
        self.free_virtual_display()
Exemple #9
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class CuiJsTestCase(LiveServerTestCase):
    def setUp(self):
        # See https://code.djangoproject.com/ticket/10827
        from django.contrib.contenttypes.models import ContentType
        ContentType.objects.clear_cache()

        if not os.environ.get('SHOW_SELENIUM'):
            self.display = SmartDisplay(visible=0, size=(1024, 768))
            self.display.start()

        remote_selenium = os.environ.get('REMOTE_SELENIUM')
        if not remote_selenium:
            self.driver = webdriver.Firefox()
        else:
            self.driver = webdriver.Remote(
                command_executor=remote_selenium,
                desired_capabilities={
                    'browserName': 'unknown',
                    'javascriptEnabled': True,
                    'platform': 'ANY',
                    'version': ''
                }
            )

    def tearDown(self):
        if hasattr(self, 'driver'):
            self.driver.quit()
        if hasattr(self, 'display'):
            self.display.stop()

    def wait_until_expr(self, expr, timeout=60):
        WebDriverWait(self.driver, timeout).until(
            lambda driver: driver.execute_script('return (%s)' % expr))

    def test(self):
        sys.stderr.write('\n\nRunning candidate UI unit tests...\n')
        sys.stderr.flush()

        tests_url = self.live_server_url + reverse('cui_test')
        jasmine_spec = os.environ.get('JASMINE_SPEC')
        if jasmine_spec:
            tests_url += "?spec={}".format(urlquote(jasmine_spec))
        self.driver.get(tests_url)

        self.wait_until_expr('window.seleniumReporter')

        runner = SeleniumRunner(self.driver, sys.stderr)
        success = runner.run()
        self.assertTrue(success, 'JS tests failed. See full report on stderr')
Exemple #10
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class CuiJsTestCase(StaticLiveServerTestCase):
    def setUp(self):
        # See https://code.djangoproject.com/ticket/10827
        from django.contrib.contenttypes.models import ContentType
        ContentType.objects.clear_cache()

        if not os.environ.get('SHOW_SELENIUM'):
            self.display = SmartDisplay(visible=0, size=(1024, 768))
            self.display.start()

        remote_selenium = os.environ.get('REMOTE_SELENIUM')
        if not remote_selenium:
            self.driver = webdriver.Firefox()
        else:
            self.driver = webdriver.Remote(command_executor=remote_selenium,
                                           desired_capabilities={
                                               'browserName': 'unknown',
                                               'javascriptEnabled': True,
                                               'platform': 'ANY',
                                               'version': ''
                                           })

    def tearDown(self):
        if hasattr(self, 'driver'):
            self.driver.quit()
        if hasattr(self, 'display'):
            self.display.stop()

    def wait_until_expr(self, expr, timeout=60):
        WebDriverWait(self.driver, timeout).until(
            lambda driver: driver.execute_script('return (%s)' % expr))

    def test(self):
        sys.stderr.write('\n\nRunning candidate UI unit tests...\n')
        sys.stderr.flush()

        tests_url = self.live_server_url + reverse('cui_test')
        jasmine_spec = os.environ.get('JASMINE_SPEC')
        if jasmine_spec:
            tests_url += "?spec={}".format(urlquote(jasmine_spec))
        self.driver.get(tests_url)

        self.wait_until_expr('window.seleniumReporter')

        runner = SeleniumRunner(self.driver, sys.stderr)
        success = runner.run()
        self.assertTrue(success, 'JS tests failed. See full report on stderr')
Exemple #11
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def startViewer(index, watchURL):
    user_data_dir = args.chrome_data_dir_default + "_tmp" + str(index)
    rtt_file = os.path.join(args.log_base, "rtt_%d" % index)
    snapshot_file = os.path.join(args.log_base, "snapshot_%d" % index)
    debug_port = 9222 + index
    # Open a chrome window attached to a debugging port.
    os.system('rm -r %s; cp -r %s %s' %
              (user_data_dir, args.chrome_data_dir_default, user_data_dir))
    cmd = ' '.join([
        '%s' % args.chrome_bin,
        '--remote-debugging-port=%d' % debug_port,
        '--user-data-dir=%s' % user_data_dir, '--enable-devtools-experiments'
    ])
    disp = SmartDisplay(visible=0, bgcolor='black')
    disp.start()
    chrome = subprocess.Popen('%s %s' % (cmd, watchURL), shell=True)
    print 'Launched chrome with: %s' % cmd
    options = Options()
    options.add_experimental_option("debuggerAddress",
                                    '127.0.0.1:%d' % debug_port)
    driver = webdriver.Chrome(chromedriver_bin, chrome_options=options)
    print '%d Launched chromedriver' % index
    print '%d Loaded %s' % (index, watchURL)
    time.sleep(5)
    # Click the video to begin playing.
    js = "document.getElementsByTagName('video')[0].click(); document.querySelector('button[data-testid=fullscreen_control]').click()"
    driver.execute_script(js)
    # Only one client can be attached to the remote debugging port at a time.
    driver.quit()
    # Remove the driver and start a viewer to record the downloaded video.
    print '%d Quit chrome driver' % index
    time.sleep(2)
    viewer = subprocess.Popen("node record_latency.js %d %d %s %s" %
                              (debug_port, 20, rtt_file, snapshot_file),
                              shell=True)
    screenshot_dir = '%s/screenshots' % args.log_base
    if not os.path.exists(screenshot_dir):
        os.makedirs(screenshot_dir)
    count = 0
    while True:
        im = disp.grab()
        count = count + 1
        #print 'c-%d' % count
        im.save('%s/%d_%d.jpg' %
                (screenshot_dir, long(time.time() * 1000), count))
    disp.stop()
    return [chrome, viewer]
Exemple #12
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class Test(TestCase):
    def wait(self):
        self.screen.waitgrab()

    def setUp(self):
        self.screen = SmartDisplay(visible=VISIBLE)
        self.screen.start()
        self.p = None

    def tearDown(self):
        self.p.stop()
        self.screen.stop()

    def test_zenity(self):
        self.p = EasyProcess('zenity --warning').start()
        self.wait()
        send_key('\n')
        self.assertFalse(getbbox(grab()))

        self.p = EasyProcess('zenity --warning').start()
        self.wait()
        send_key_list(['\n'])
        self.assertFalse(getbbox(grab()))

        self.p = EasyProcess('zenity --warning').start()
        self.wait()
        send_key(' ')
        self.assertFalse(getbbox(grab()))

        self.p = EasyProcess('zenity --warning').start()
        self.wait()
        send_key('x')
        self.assertTrue(getbbox(grab()))

    def test_gcalctool1(self):
        self.p = EasyProcess('gnome-calculator').start()
        self.wait()
        focus_wnd()
        send_key('ctrl+q')
        time.sleep(1)
#        img_debug(grab(), 'ctrl+q')
        self.assertFalse(getbbox(grab()))
Exemple #13
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class RealBrowser(webdriver.Firefox):

    def __init__(self, timeout=30):
        self._abstract_display = SmartDisplay(visible=0)
        self._abstract_display.start()

        super(RealBrowser, self).__init__()
        self.implicitly_wait(timeout)

    def quit(self):
        super(RealBrowser, self).quit()
        self._abstract_display.stop()

    @timeout(REQUEST_TIMEOUT)
    def _open(self, url):
        self.get(url)

    def open(self, url):
        try:
            self._open(url)
            return True
        except Exception, e:
            logger.error('network error for %s: %s', url, str(e))
Exemple #14
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class CuiJsTestCase(LiveServerTestCase):
    def setUp(self):
        if not os.environ.get('SHOW_SELENIUM'):
            self.display = SmartDisplay(visible=0, size=(1024, 768))
            self.display.start()
        self.driver = webdriver.Firefox()

    def tearDown(self):
        if hasattr(self, 'driver'):
            self.driver.quit()
        if hasattr(self, 'display'):
            self.display.stop()

    def wait_until_expr(self, expr, timeout=60):
        WebDriverWait(self.driver, timeout).until(
            lambda driver: driver.execute_script('return (%s)' % expr))

    def test(self):
        sys.stderr.write('\n\nRunning candidate UI unit tests...\n')
        sys.stderr.flush()
        self.driver.get(self.live_server_url+reverse('cui_test'))

        self.wait_until_expr('window.jsApiReporter !== undefined && window.jsApiReporter.finished')
        specs = self.driver.execute_script('return window.jsApiReporter.specs()')
        self.assertTrue(len(specs) > 0, 'No test results found! The tests probably contain syntax errors.')

        passed = True
        for spec in specs:
            sys.stderr.write('  %s ... %s\n' % (spec['fullName'], spec['status']))
            if spec['status'] != 'passed':
                passed = False
            for exp in spec['failedExpectations']:
                sys.stderr.write('    %s\n' % exp['message'])
        sys.stderr.write('Access full report at %s\n\n' % reverse('cui_test'))
        sys.stderr.flush()

        self.assertTrue(passed, 'JS tests failed. See full report on stderr')
Exemple #15
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class SeleniumExecutor(AbstractSeleniumExecutor, WidgetProvider, FileLister):
    """
    Selenium executor
    :type virtual_display: Display
    :type runner: SubprocessedExecutor
    """

    SUPPORTED_RUNNERS = ["nose", "junit", "testng", "rspec", "mocha"]

    def __init__(self):
        super(SeleniumExecutor, self).__init__()
        self.additional_env = {}
        self.virtual_display = None
        self.end_time = None
        self.runner = None
        self.report_file = None
        self.scenario = None
        self.script = None
        self.generated_methods = BetterDict()
        self.runner_working_dir = None
        self.register_reader = True

    def get_virtual_display(self):
        return self.virtual_display

    def add_env(self, env):
        self.additional_env.update(env)

    def set_virtual_display(self):
        display_conf = self.settings.get("virtual-display")
        if display_conf:
            if is_windows():
                self.log.warning("Cannot have virtual display on Windows, ignoring")
            else:
                if self.engine in SeleniumExecutor.SHARED_VIRTUAL_DISPLAY:
                    self.virtual_display = SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[self.engine]
                else:
                    width = display_conf.get("width", 1024)
                    height = display_conf.get("height", 768)
                    self.virtual_display = Display(size=(width, height))
                    msg = "Starting virtual display[%s]: %s"
                    self.log.info(msg, self.virtual_display.size, self.virtual_display.new_display_var)
                    self.virtual_display.start()
                    SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[self.engine] = self.virtual_display

    def free_virtual_display(self):
        if self.virtual_display and self.virtual_display.is_alive():
            self.virtual_display.stop()
        if self.engine in SeleniumExecutor.SHARED_VIRTUAL_DISPLAY:
            del SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[self.engine]

    def get_runner_working_dir(self):
        if self.runner_working_dir is None:
            self.runner_working_dir = self.engine.create_artifact("classes", "")
        return self.runner_working_dir

    def _get_testng_xml(self):
        if 'testng-xml' in self.scenario:
            testng_xml = self.scenario.get('testng-xml')
            if testng_xml:
                return testng_xml
            else:
                return None  # empty value for switch off testng.xml path autodetect

        script_path = self.get_script_path()
        if script_path:
            script_dir = get_full_path(script_path, step_up=1)
            testng_xml = os.path.join(script_dir, 'testng.xml')
            if os.path.exists(testng_xml):
                self.log.info("Detected testng.xml file at %s", testng_xml)
                self.scenario['testng-xml'] = testng_xml
                return testng_xml

        return None

    def _create_runner(self, report_file):
        script_type = self.detect_script_type()
        runner = self.engine.instantiate_module(script_type)
        runner.parameters = self.parameters
        runner.provisioning = self.provisioning
        runner.execution = self.execution
        runner.execution['executor'] = script_type

        if script_type == "nose":
            runner.generated_methods = self.generated_methods
            runner.execution["test-mode"] = "selenium"
        elif script_type == "junit":
            pass
        elif script_type == "testng":
            testng_config = self._get_testng_xml()
            if testng_config:
                runner.execution['testng-xml'] = self.engine.find_file(testng_config)
        elif script_type == "rspec":
            pass
        elif script_type == "mocha":
            pass
        else:
            raise TaurusConfigError("Unsupported script type: %s" % script_type)

        runner.execution["report-file"] = report_file  # TODO: shouldn't it be the field?
        return runner

    def _register_reader(self, report_file):
        if self.engine.is_functional_mode():
            reader = FuncSamplesReader(report_file, self.engine, self.log, self.generated_methods)
            if isinstance(self.engine.aggregator, FunctionalAggregator):
                self.engine.aggregator.add_underling(reader)
        else:
            reader = LoadSamplesReader(report_file, self.log, self.generated_methods)
            if isinstance(self.engine.aggregator, ConsolidatingAggregator):
                self.engine.aggregator.add_underling(reader)
        return reader

    def prepare(self):
        if self.get_load().concurrency and self.get_load().concurrency > 1:
            msg = 'Selenium supports concurrency in cloud provisioning mode only\n'
            msg += 'For details look at http://gettaurus.org/docs/Cloud.md'
            self.log.warning(msg)
        self.set_virtual_display()
        self.scenario = self.get_scenario()
        self.script = self.get_script_path()

        self.report_file = self.engine.create_artifact("selenium_tests_report", ".ldjson")
        self.runner = self._create_runner(self.report_file)
        self.runner.prepare()
        if isinstance(self.runner, NoseTester):
            self.script = self.runner._script
        if self.register_reader:
            self.reader = self._register_reader(self.report_file)

    def detect_script_type(self):
        if not self.script and "requests" in self.scenario:
            return "nose"

        if not os.path.exists(self.script):
            raise TaurusConfigError("Script '%s' doesn't exist" % self.script)

        if "runner" in self.execution:
            runner = self.execution["runner"]
            if runner not in SeleniumExecutor.SUPPORTED_RUNNERS:
                msg = "Runner '%s' is not supported. Supported runners: %s"
                raise TaurusConfigError(msg % (runner, SeleniumExecutor.SUPPORTED_RUNNERS))
            self.log.debug("Using script type: %s", runner)
            return runner

        file_types = set()

        if os.path.isfile(self.script):  # regular file received
            file_types.add(os.path.splitext(self.script)[1].lower())
        else:  # dir received: check contained files
            for file_name in get_files_recursive(self.script):
                file_types.add(os.path.splitext(file_name)[1].lower())

        if '.java' in file_types or '.jar' in file_types:
            if self._get_testng_xml() is not None:
                script_type = 'testng'
            else:
                script_type = 'junit'
        elif '.py' in file_types:
            script_type = 'nose'
        elif '.rb' in file_types:
            script_type = 'rspec'
        elif '.js' in file_types:
            script_type = 'mocha'
        else:
            raise TaurusConfigError("Unsupported script type: %s" % self.script)

        self.log.debug("Detected script type: %s", script_type)

        return script_type

    def startup(self):
        """
        Start runner
        :return:
        """
        self.start_time = time.time()
        self.runner.env = self.additional_env
        self.runner.startup()

    def check_virtual_display(self):
        if self.virtual_display:
            if not self.virtual_display.is_alive():
                self.log.info("Virtual display out: %s", self.virtual_display.stdout)
                self.log.warning("Virtual display err: %s", self.virtual_display.stderr)
                raise TaurusInternalException("Virtual display failed: %s" % self.virtual_display.return_code)

    def check(self):
        """
        check if test completed
        :return:
        """
        if self.widget:
            self.widget.update()

        self.check_virtual_display()

        return self.runner.check()

    def report_test_duration(self):
        if self.start_time:
            self.end_time = time.time()
            self.log.debug("Selenium tests ran for %s seconds", self.end_time - self.start_time)

    def shutdown(self):
        """
        shutdown test_runner
        :return:
        """
        self.runner.shutdown()
        self.report_test_duration()

    def post_process(self):
        if os.path.exists("geckodriver.log"):
            self.engine.existing_artifact("geckodriver.log", True)
        self.free_virtual_display()

    def has_results(self):
        if self.reader and self.reader.read_records:
            return True
        else:
            return False

    def get_widget(self):
        if not self.widget:
            self.widget = SeleniumWidget(self.script, self.runner._stdout_file)
        return self.widget

    def resource_files(self):
        resources = []

        self.scenario = self.get_scenario()
        script = self.scenario.get(Scenario.SCRIPT, None)
        if script:
            resources.append(script)

        resources.extend(self.scenario.get("additional-classpath", []))
        resources.extend(self.settings.get("additional-classpath", []))

        testng_config = self._get_testng_xml()
        if testng_config:
            resources.append(testng_config)

        return resources
Exemple #16
0
class Hangouts(object):
    """
    Main class for controlling hangout calls.

    Initialization does two things:
        1. Makes sure that there is active X session.
        2. Starts the browser.

    If 'DISPLAY' can't be found in os.environ than new X session starts.
    Starting new session handels `PyVirtualDisplay`_.

    .. _PyVirtualDisplay: http://ponty.github.io/PyVirtualDisplay/

    For handling browser used seleniumwrapper library.

    .. testsetup:: HangoutsBase

        import os
        os.environ['DISPLAY'] = '1'
        from hangout_api import Hangouts
        from hangout_api.tests.doctests_utils import DummySelenium
        import seleniumwrapper

        def get_attribute(self, name):
            if name == 'aria-label':
                return '     John Doe           '
            elif name == 'data-userid':
                return '108775712935'
            else:
                return 'hello'

        DummySelenium.get_attribute = get_attribute
        seleniumwrapper.create = DummySelenium


    .. testsetup:: HangoutsBase2

        import os
        os.environ['DISPLAY'] = '1'
        from hangout_api import Hangouts
        from hangout_api.tests.doctests_utils import DummySelenium
        import seleniumwrapper

        DummySelenium.location = {'x': 1}

        seleniumwrapper.create = DummySelenium
        hangout = Hangouts()


    .. doctest:: HangoutsBase

        >>> hangout = Hangouts()


    """

    def __init__(self, executable_path=None, chrome_options=None):
        self.hangout_id = None
        self.on_air = None

        # lets start display in case if no is available
        self.display = None
        if not os.environ.get('DISPLAY'):
            self.display = SmartDisplay()
            self.display.start()

        kwargs = {'executable_path': executable_path or CHROMEDRV_PATH}
        if chrome_options is not None:
            kwargs['chrome_options'] = chrome_options

        self.browser = selwrap.create('chrome', **kwargs)

        self.utils = Utils(self.browser)
        for name, instance in getUtilitiesFor(IModule):
            setattr(self, name, instance(self.utils))

    def start(self, on_air=None):
        """
        Start a new hangout.
        After new hangout is created its id is stored in 'hangout_id' attribure

        .. doctest:: HangoutsBase

            >>> hangout.start()
            >>> hangout.hangout_id
            'gs4pp6g62w65moctfqsvihzq2qa'

        To start OnAir just pass on_air argument to 'start' method.

        .. doctest:: HangoutsBase

             >>> hangout.start(
             ...   on_air={'name':'My OnAir', 'attendees':['Friends']})
             >>> hangout.start(on_air='https://plus.google.com/events/df34...')

        """

        # onair
        if on_air is not None:
            self.on_air = on_air
            if isinstance(on_air, dict):
                # in case if on_air is a dict create new hangout event
                _create_hangout_event(
                    self.browser, on_air['name'], on_air['attendees'])
            else:
                # otherwise (hangout is a string) go to event page
                self.browser.get(on_air)
            # on event page, redirecting can take some time
            self.browser.xpath(
                '//div[@data-tooltip="Start the Hangout On Air"]',
                timeout=TIMEOUTS.extralong).click(TIMEOUTS.fast)
            for name, instance in getUtilitiesFor(IOnAirModule):
                setattr(self, name, instance(self.utils))

        else:
            if not self.browser.current_url.startswith(
                    URLS.hangouts_active_list):
                self.browser.get(URLS.hangouts_active_list)
            # G+ opens new window for new hangout, so we need to
            # switch selenium to it
            self.browser.by_text(
                'Start a video Hangout').click(timeout=TIMEOUTS.fast)

        # waiting until new window appears
        tries_n_time_until_true(
            lambda: len(self.browser.window_handles) <= 1, try_num=100)

        # self.browser.close()  # closing old window
        self.browser.switch_to_window(self.browser.window_handles[-1])

        self.utils.click_cancel_button_if_there_is_one(
            timeout=TIMEOUTS.extralong)

        if self.on_air:
            #  waiting for broadcasting to be ready
            broadcast_button = self.browser.by_text(
                'Start broadcast', timeout=TIMEOUTS.long)
            tries_n_time_until_true(broadcast_button.is_displayed, try_num=600)

        # setting hangout id property
        self.hangout_id = self.browser.current_url.replace(
            URLS.hangout_session_base, '', 1).split('?', 1)[0]

    # @retry(stop_max_attempt_number=3)
    def connect(self, hangout_id):
        """
        Connect to an existing hangout.
        Takes id of targeted hangout as argument.
        Also it sets hangout_id property:

        .. doctest:: HangoutsBase

            >>> hangout.connect('fnar4989hf9834h')
            >>> hangout.hangout_id
            'fnar4989hf9834h'


        """
        self.hangout_id = hangout_id
        self.browser.get(URLS.hangout_session_base + hangout_id)
        # there may be a big delay before 'Join' button appears, so there is a
        #  need wait longer than usual
        join_button = self.browser.xpath(
            '//*[text()="Join" or text()="Okay, got it!"]',
            timeout=TIMEOUTS.long)
        button_text = names_cleaner(join_button.get_attribute('innerText'))
        if button_text == 'Okay, got it!':
            # to join hangout we need to set agreement checkbox
            self.browser.xpath('//*[@role="presentation"]').click(
                timeout=TIMEOUTS.fast)
            join_button.click(timeout=TIMEOUTS.average)
        self.browser.by_text('Join', timeout=TIMEOUTS.long).click(
            timeout=TIMEOUTS.fast)

    @retry(stop_max_attempt_number=3)
    def login(self, username, password, otp=None):
        """
        Log in to google plus.

        *otp* argument is one time password and it's optional,
        set it only if you're using 2-factor authorization.

        .. doctest:: HangoutsBase

            >>> hangout.login('*****@*****.**', 'password')
            >>> hangout.login('*****@*****.**', 'password', otp='123456')

        """

        # Open login form and sing in with credentials
        self.browser.get(URLS.service_login)
        self.browser.by_id('Email').send_keys(username)
        self.browser.by_id('Passwd').send_keys(password)
        self.browser.by_id('signIn').click(timeout=TIMEOUTS.fast)

        # filling up one time password if provides
        if otp:
            self.browser.by_id('smsUserPin').send_keys(otp)
            self.browser.by_id('smsVerifyPin').click(timeout=TIMEOUTS.fast)

        # checking if log in was successful
        if not self.utils.is_logged_in:
            raise LoginError(
                'Wasn\'t able to login. Check if credentials are correct'
                'and make sure that you have G+ account activated')

    @retry(stop_max_attempt_number=3)
    def invite(self, participants):
        """
        Invite person or circle to hangout:

        .. doctest:: HangoutsBase2

            >>> hangout.invite("*****@*****.**")
            >>> hangout.invite(["*****@*****.**", "Public", "Friends"])

        """
        self.utils.click_cancel_button_if_there_is_one()
        if not any(isinstance(participants, i) for i in (list, tuple)):
            participants = [participants, ]
        # click on Invite People button
        self.utils.click_menu_element('//div[@aria-label="Invite People"]')
        input_field = self.browser.xpath(
            '//input[@placeholder="+ Add names, circles, or email addresses"]')
        input_field.click()
        input_field.clear()
        for participant in participants:
            input_field.send_keys(participant)
            sleep(1)  # need to wait a bit for HG to make request
            input_field.send_keys(Keys.RETURN)
        self.browser.by_text('Invite').click(timeout=TIMEOUTS.fast)
        # making sure that invitation is posted
        xpath = '//*[text()="Invitation posted"'\
                'or text()="Waiting for people to join this video call..."]'
        self.browser.xpath(xpath)

    @retry(stop_max_attempt_number=3)
    def participants(self):
        """
        Returns list of namedtuples of current participants:

        .. doctest:: HangoutsBase

            >>> hangout.participants()
            [Participant(name='John Doe', profile_id='108775712935')]
        """
        xpath = '//div[@data-userid]'
        # for some reason some persons can be listed twice, so let's
        # filter them with dict
        participants = {
            p.get_attribute('data-userid'): p.get_attribute(
                'aria-label')[5:-11]
            for p in self.browser.xpath(xpath, eager=True)}
        return [Participant(name=pname, profile_id=pid)
                for pid, pname in participants.items()]

    @retry(stop_max_attempt_number=3)
    def disconnect(self):
        """
        Leave hangout (equal on clicking on "Leave call" button). After
        leaving the call you can create a new one or connect to existing.

        .. doctest:: HangoutsBase2

            >>> hangout.disconnect()

        """
        self.utils.click_cancel_button_if_there_is_one()
        self.utils.click_menu_element('//div[@aria-label="Leave call"]')
        self.hangout_id = None
        if self.on_air is not None:
            # removing properties that is available only for OnAir
            for name, _ in getUtilitiesFor(IOnAirModule):
                delattr(self, name)
            self.on_air = None
        # waiting until hangout windows closes
        tries_n_time_until_true(
            lambda: len(self.browser.window_handles) == 1, try_num=100)
        self.browser.switch_to_window(self.browser.window_handles[-1])

    def __del__(self):
        # and quiting browser and display
        if self.browser:
            try:
                if self.hangout_id and self.browser.window_handles:
                    # leaving the call first
                    self.disconnect()
            finally:
                self.browser.quit()
        if self.display is not None:
            self.display.stop()
Exemple #17
0
class SeleniumExecutor(AbstractSeleniumExecutor, WidgetProvider, FileLister):
    """
    Selenium executor
    :type virtual_display: Display
    :type runner: SubprocessedExecutor
    """

    SUPPORTED_RUNNERS = ["nose", "junit", "testng", "rspec", "mocha"]

    def __init__(self):
        super(SeleniumExecutor, self).__init__()
        self.additional_env = {}
        self.virtual_display = None
        self.end_time = None
        self.runner = None
        self.script = None
        self.generated_methods = BetterDict()
        self.runner_working_dir = None

    def get_virtual_display(self):
        return self.virtual_display

    def add_env(self, env):
        self.additional_env.update(env)

    def set_virtual_display(self):
        display_conf = self.settings.get("virtual-display")
        if display_conf:
            if is_windows():
                self.log.warning(
                    "Cannot have virtual display on Windows, ignoring")
            else:
                if self.engine in SeleniumExecutor.SHARED_VIRTUAL_DISPLAY:
                    self.virtual_display = SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[
                        self.engine]
                else:
                    width = display_conf.get("width", 1024)
                    height = display_conf.get("height", 768)
                    self.virtual_display = Display(size=(width, height))
                    msg = "Starting virtual display[%s]: %s"
                    self.log.info(msg, self.virtual_display.size,
                                  self.virtual_display.new_display_var)
                    self.virtual_display.start()
                    SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[
                        self.engine] = self.virtual_display

    def free_virtual_display(self):
        if self.virtual_display and self.virtual_display.is_alive():
            self.virtual_display.stop()
        if self.engine in SeleniumExecutor.SHARED_VIRTUAL_DISPLAY:
            del SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[self.engine]

    def get_runner_working_dir(self):
        if self.runner_working_dir is None:
            self.runner_working_dir = self.engine.create_artifact(
                "classes", "")
        return self.runner_working_dir

    def create_runner(self):
        runner_type = self.get_runner_type()
        self.runner = self.engine.instantiate_module(runner_type)

        # todo: deprecated, remove it later
        self.runner.settings.merge(
            self.settings.get('selenium-tools').get(runner_type))

        self.runner.parameters = self.parameters
        self.runner.provisioning = self.provisioning
        self.runner.execution = self.execution
        self.runner.execution['executor'] = runner_type

        if runner_type == "nose":
            self.runner.execution["test-mode"] = "selenium"

    def prepare(self):
        if self.get_load().concurrency and self.get_load().concurrency > 1:
            msg = 'Selenium supports concurrency in cloud provisioning mode only\n'
            msg += 'For details look at http://gettaurus.org/docs/Cloud.md'
            self.log.warning(msg)
        self.set_virtual_display()
        self.create_runner()
        self.runner.prepare()
        self.script = self.runner.script

    def get_runner_type(self):
        if "runner" in self.execution:
            runner = self.execution["runner"]
            if runner not in SeleniumExecutor.SUPPORTED_RUNNERS:
                msg = "Runner '%s' is not supported. Supported runners: %s"
                raise TaurusConfigError(
                    msg % (runner, SeleniumExecutor.SUPPORTED_RUNNERS))
            self.log.debug("Using script type: %s", runner)
            return runner

        script_name = self.get_script_path()
        if script_name:
            return self.detect_script_type(script_name)
        else:
            if "requests" in self.get_scenario():
                return "nose"
            else:
                raise TaurusConfigError(
                    "You must specify either script or list of requests to run Selenium"
                )

    def resource_files(self):
        self.create_runner()
        return self.runner.resource_files()

    def detect_script_type(self, script_name):
        if not os.path.exists(script_name):
            raise TaurusConfigError("Script '%s' doesn't exist" % script_name)

        file_types = set()

        # gather file extensions and choose script_type according to priority
        if os.path.isfile(script_name):  # regular file received
            file_types.add(os.path.splitext(script_name)[1].lower())
        else:  # dir received: check contained files
            for file_name in get_files_recursive(script_name):
                file_types.add(os.path.splitext(file_name)[1].lower())

        if '.java' in file_types or '.jar' in file_types:
            # todo: next detection logic is duplicated in TestNGTester - can we avoid it?
            script_dir = get_full_path(self.get_script_path(), step_up=1)
            if os.path.exists(os.path.join(
                    script_dir, 'testng.xml')) or self.execution.get(
                        'testng-xml', None):
                script_type = 'testng'
            else:
                script_type = 'junit'
        elif '.py' in file_types:
            script_type = 'nose'
        elif '.rb' in file_types:
            script_type = 'rspec'
        elif '.js' in file_types:
            script_type = 'mocha'
        else:
            raise TaurusConfigError(
                "Supported script files not found, script detection is failed")

        self.log.debug("Detected script type: %s", script_type)

        return script_type

    def startup(self):
        """
        Start runner
        :return:
        """
        self.start_time = time.time()
        self.runner.env = self.additional_env
        self.runner.startup()

    def check_virtual_display(self):
        if self.virtual_display:
            if not self.virtual_display.is_alive():
                self.log.info("Virtual display out: %s",
                              self.virtual_display.stdout)
                self.log.warning("Virtual display err: %s",
                                 self.virtual_display.stderr)
                raise TaurusInternalException("Virtual display failed: %s" %
                                              self.virtual_display.return_code)

    def check(self):
        """
        check if test completed
        :return:
        """
        if self.widget:
            self.widget.update()

        self.check_virtual_display()

        return self.runner.check()

    def report_test_duration(self):
        if self.start_time:
            self.end_time = time.time()
            self.log.debug("Selenium tests ran for %s seconds",
                           self.end_time - self.start_time)

    def shutdown(self):
        """
        shutdown test_runner
        :return:
        """
        self.runner.shutdown()
        self.report_test_duration()

    def post_process(self):
        if os.path.exists("geckodriver.log"):
            self.engine.existing_artifact("geckodriver.log", True)
        self.free_virtual_display()

    def has_results(self):
        return self.runner.has_results()

    def get_widget(self):
        if not self.widget:
            self.widget = SeleniumWidget(self.script, self.runner.stdout_file)
        return self.widget
# -----------------------------------------------------------------------------

VIRTUAL_SIZE = (1024, 2000)

# PhantomJS doesn't need a display
disp = None
if args.virtual and args.browser != "PhantomJS":
    from pyvirtualdisplay.smartdisplay import SmartDisplay

    try:
        disp = SmartDisplay(visible=0, bgcolor='black',
                            size=VIRTUAL_SIZE).start()
        atexit.register(disp.stop)
    except:
        if disp:
            disp.stop()
        raise

# Start up the web browser and run the tests.
# ----------------------------------------------------------------------------

from selenium import webdriver
from selenium.common import exceptions as selenium_exceptions
from selenium.webdriver.common.keys import Keys as selenium_keys

driver_arguments = {}
if args.browser == "Chrome":
    import tempfile
    import shutil

    # We reference shutil to make sure it isn't garbaged collected before we
Exemple #19
0
class SeleniumExecutor(ScenarioExecutor, WidgetProvider, FileLister):
    """
    Selenium executor
    :type virtual_display: Display
    """
    SELENIUM_DOWNLOAD_LINK = "http://selenium-release.storage.googleapis.com/{version}/" \
                             "selenium-server-standalone-{version}.0.jar"
    SELENIUM_VERSION = "2.48"

    JUNIT_DOWNLOAD_LINK = "http://search.maven.org/remotecontent?filepath=junit/junit/{version}/junit-{version}.jar"
    JUNIT_VERSION = "4.12"
    JUNIT_MIRRORS_SOURCE = "http://search.maven.org/solrsearch/select?q=g%3A%22junit%22%20AND%20a%3A%22junit%22%20" \
                           "AND%20v%3A%22{version}%22&rows=20&wt=json".format(version=JUNIT_VERSION)

    HAMCREST_DOWNLOAD_LINK = "https://hamcrest.googlecode.com/files/hamcrest-core-1.3.jar"

    SUPPORTED_TYPES = [".py", ".jar", ".java"]

    def __init__(self):
        super(SeleniumExecutor, self).__init__()
        self.virtual_display = None
        self.start_time = None
        self.end_time = None
        self.runner = None
        self.widget = None
        self.reader = None
        self.kpi_file = None
        self.err_jtl = None
        self.runner_working_dir = None
        self.scenario = None

    def prepare(self):
        display_conf = self.settings.get("virtual-display")
        if display_conf:
            if is_windows():
                self.log.warning("Cannot have virtual display on Windows, ignoring")
            else:
                width = display_conf.get("width", 1024)
                height = display_conf.get("height", 768)
                self.virtual_display = Display(size=(width, height))

        self.scenario = self.get_scenario()
        self._verify_script()
        self.kpi_file = self.engine.create_artifact("selenium_tests_report", ".csv")
        self.err_jtl = self.engine.create_artifact("selenium_tests_err", ".xml")
        script_type = self.detect_script_type(self.scenario.get(Scenario.SCRIPT))

        if script_type == ".py":
            runner_class = NoseTester
            runner_config = self.settings.get("selenium-tools").get("nose")
        elif script_type == ".jar" or script_type == ".java":
            runner_class = JUnitTester
            runner_config = self.settings.get("selenium-tools").get("junit")
            runner_config['props-file'] = self.engine.create_artifact("customrunner", ".properties")
        else:
            raise ValueError("Unsupported script type: %s" % script_type)

        runner_config["script-type"] = script_type
        self.runner_working_dir = self.engine.create_artifact(runner_config.get("working-dir", "classes"), "")
        runner_config["working-dir"] = self.runner_working_dir
        runner_config.get("artifacts-dir", self.engine.artifacts_dir)
        runner_config.get("working-dir", self.runner_working_dir)
        runner_config.get("report-file", self.kpi_file)
        runner_config.get("err-file", self.err_jtl)
        runner_config.get("stdout", self.engine.create_artifact("junit", ".out"))
        runner_config.get("stderr", self.engine.create_artifact("junit", ".err"))

        self._cp_resource_files(self.runner_working_dir)

        self.runner = runner_class(runner_config, self.scenario, self.get_load(), self.log)
        self.runner.prepare()
        self.reader = JTLReader(self.kpi_file, self.log, self.err_jtl)
        if isinstance(self.engine.aggregator, ConsolidatingAggregator):
            self.engine.aggregator.add_underling(self.reader)

    def _verify_script(self):
        if not self.scenario.get("script"):
            if self.scenario.get("requests"):
                self.scenario["script"] = self.__tests_from_requests()
            else:
                raise RuntimeError("Nothing to test, no requests were provided in scenario")

    def _cp_resource_files(self, runner_working_dir):
        """
        :return:
        """
        script = self.scenario.get("script")

        if Scenario.SCRIPT in self.scenario:
            if os.path.isdir(script):
                shutil.copytree(script, runner_working_dir)
            else:
                os.makedirs(runner_working_dir)
                shutil.copy2(script, runner_working_dir)

    def detect_script_type(self, script_path):
        """
        checks if script is java or python
        if it's folder or single script
        :return:
        """
        if not isinstance(script_path, string_types) and not isinstance(script_path, text_type):
            raise RuntimeError("Nothing to test, no files were provided in scenario")
        test_files = []
        for dir_entry in os.walk(script_path):
            if dir_entry[2]:
                for test_file in dir_entry[2]:
                    if os.path.splitext(test_file)[1].lower() in SeleniumExecutor.SUPPORTED_TYPES:
                        test_files.append(test_file)

        if os.path.isdir(script_path):
            file_ext = os.path.splitext(test_files[0])[1].lower()
        else:
            file_ext = os.path.splitext(script_path)[1]

        if file_ext not in SeleniumExecutor.SUPPORTED_TYPES:
            raise RuntimeError("Supported tests types %s was not found" % SeleniumExecutor.SUPPORTED_TYPES)
        return file_ext

    def startup(self):
        """
        Start runner
        :return:
        """
        self.start_time = time.time()
        if self.virtual_display:
            msg = "Starting virtual display[%s]: %s"
            self.log.info(msg, self.virtual_display.size, self.virtual_display.new_display_var)
            self.virtual_display.start()
        self.runner.run_tests()

    def check(self):
        """
        check if test completed
        :return:
        """
        if self.widget:
            self.widget.update()

        if self.virtual_display:
            if not self.virtual_display.is_alive():
                self.log.info("Virtual display out: %s", self.virtual_display.stdout)
                self.log.warning("Virtual display err: %s", self.virtual_display.stderr)
                raise RuntimeError("Virtual display failed: %s" % self.virtual_display.return_code)

        return self.runner.is_finished()

    def shutdown(self):
        """
        shutdown test_runner
        :return:
        """
        try:
            self.runner.shutdown()
        finally:
            if self.virtual_display and self.virtual_display.is_alive():
                self.virtual_display.stop()

        if self.start_time:
            self.end_time = time.time()
            self.log.debug("Selenium tests ran for %s seconds", self.end_time - self.start_time)

    def post_process(self):
        if self.reader and not self.reader.read_records:
            raise RuntimeWarning("Empty results, most likely Selenium failed")

    def get_widget(self):
        if not self.widget:
            self.widget = SeleniumWidget(self.scenario.get("script"), self.runner.settings.get("stdout"))
        return self.widget

    def resource_files(self):
        if not self.scenario:
            self.scenario = self.get_scenario()

        if "script" not in self.scenario:
            return []

        script = self.scenario.get("script")
        script_type = self.detect_script_type(script)

        if script_type == ".py":
            runner_config = self.settings.get("selenium-tools").get("nose")
        elif script_type == ".jar" or script_type == ".java":
            runner_config = self.settings.get("selenium-tools").get("junit")
        else:
            raise ValueError("Unsupported script type: %s" % script_type)

        if self.runner_working_dir is None:
            self.runner_working_dir = self.engine.create_artifact(runner_config.get("working-dir", "classes"), "")

        self._cp_resource_files(self.runner_working_dir)

        return [os.path.basename(self.runner_working_dir)]

    def __tests_from_requests(self):
        filename = self.engine.create_artifact("test_requests", ".py")
        nose_test = SeleniumScriptBuilder(self.scenario, self.log)
        if self.virtual_display:
            nose_test.window_size=self.virtual_display.size
        nose_test.scenario = self.scenario
        nose_test.gen_test_case()
        nose_test.save(filename)
        return filename
Exemple #20
0
class SumoEnvironment(gym.Env):
    """
    SUMO Environment for Traffic Signal Control

    :param net_file: (str) SUMO .net.xml file
    :param route_file: (str) SUMO .rou.xml file
    :param out_csv_name: (Optional[str]) name of the .csv output with simulation results. If None no output is generated
    :param use_gui: (bool) Wheter to run SUMO simulation with GUI visualisation
    :param virtual_display: (Optional[Tuple[int,int]]) Resolution of a virtual display for rendering
    :param begin_time: (int) The time step (in seconds) the simulation starts
    :param num_seconds: (int) Number of simulated seconds on SUMO. The time in seconds the simulation must end.
    :param max_depart_delay: (int) Vehicles are discarded if they could not be inserted after max_depart_delay seconds
    :param delta_time: (int) Simulation seconds between actions
    :param min_green: (int) Minimum green time in a phase
    :param max_green: (int) Max green time in a phase
    :single_agent: (bool) If true, it behaves like a regular gym.Env. Else, it behaves like a MultiagentEnv (https://github.com/ray-project/ray/blob/master/python/ray/rllib/env/multi_agent_env.py)
    :sumo_seed: (int/string) Random seed for sumo. If 'random' it uses a randomly chosen seed.
    :fixed_ts: (bool) If true, it will follow the phase configuration in the route_file and ignore the actions.
    :sumo_warnings: (bool) If False, remove SUMO warnings in the terminal
    """
    CONNECTION_LABEL = 0  # For traci multi-client support

    def __init__(
        self, 
        net_file: str, 
        route_file: str, 
        out_csv_name: Optional[str] = None, 
        use_gui: bool = False, 
        virtual_display: Optional[Tuple[int,int]] = None,
        begin_time: int = 0, 
        num_seconds: int = 20000, 
        max_depart_delay: int = 100000,
        time_to_teleport: int = -1, 
        delta_time: int = 5, 
        yellow_time: int = 2, 
        min_green: int = 5, 
        max_green: int = 50, 
        single_agent: bool = False, 
        sumo_seed: Union[str,int] = 'random', 
        fixed_ts: bool = False,
        sumo_warnings: bool = True,
    ):
        self._net = net_file
        self._route = route_file
        self.use_gui = use_gui
        if self.use_gui:
            self._sumo_binary = sumolib.checkBinary('sumo-gui')
        else:
            self._sumo_binary = sumolib.checkBinary('sumo')

        self.virtual_display = virtual_display

        assert delta_time > yellow_time, "Time between actions must be at least greater than yellow time."

        self.begin_time = begin_time
        self.sim_max_time = num_seconds
        self.delta_time = delta_time  # seconds on sumo at each step
        self.max_depart_delay = max_depart_delay  # Max wait time to insert a vehicle
        self.time_to_teleport = time_to_teleport
        self.min_green = min_green
        self.max_green = max_green
        self.yellow_time = yellow_time
        self.single_agent = single_agent
        self.sumo_seed = sumo_seed
        self.fixed_ts = fixed_ts
        self.sumo_warnings = sumo_warnings
        self.label = str(SumoEnvironment.CONNECTION_LABEL)
        SumoEnvironment.CONNECTION_LABEL += 1
        self.sumo = None

        if LIBSUMO:
            traci.start([sumolib.checkBinary('sumo'), '-n', self._net])  # Start only to retrieve traffic light information
            conn = traci
        else:
            traci.start([sumolib.checkBinary('sumo'), '-n', self._net], label='init_connection'+self.label)
            conn = traci.getConnection('init_connection'+self.label)
        self.ts_ids = list(conn.trafficlight.getIDList())
        self.traffic_signals = {ts: TrafficSignal(self, 
                                                  ts, 
                                                  self.delta_time, 
                                                  self.yellow_time, 
                                                  self.min_green, 
                                                  self.max_green, 
                                                  self.begin_time,
                                                  conn) for ts in self.ts_ids}
        conn.close()

        self.vehicles = dict()
        self.reward_range = (-float('inf'), float('inf'))
        self.metadata = {}
        self.spec = EnvSpec('SUMORL-v0')
        self.run = 0
        self.metrics = []
        self.out_csv_name = out_csv_name
        self.observations = {ts: None for ts in self.ts_ids}
        self.rewards = {ts: None for ts in self.ts_ids}
    
    def _start_simulation(self):
        sumo_cmd = [self._sumo_binary,
                     '-n', self._net,
                     '-r', self._route,
                     '--max-depart-delay', str(self.max_depart_delay), 
                     '--waiting-time-memory', '10000',
                     '--time-to-teleport', str(self.time_to_teleport)]
        if self.begin_time > 0:
            sumo_cmd.append('-b {}'.format(self.begin_time))
        if self.sumo_seed == 'random':
            sumo_cmd.append('--random')
        else:
            sumo_cmd.extend(['--seed', str(self.sumo_seed)])
        if not self.sumo_warnings:
            sumo_cmd.append('--no-warnings')
        if self.use_gui:
            sumo_cmd.extend(['--start', '--quit-on-end'])
            if self.virtual_display is not None:
                sumo_cmd.extend(['--window-size', f'{self.virtual_display[0]},{self.virtual_display[1]}'])
                from pyvirtualdisplay.smartdisplay import SmartDisplay
                print("Creating a virtual display.")
                self.disp = SmartDisplay(size=self.virtual_display)
                self.disp.start()
                print("Virtual display started.")

        if LIBSUMO:
            traci.start(sumo_cmd)
            self.sumo = traci
        else:
            traci.start(sumo_cmd, label=self.label)
            self.sumo = traci.getConnection(self.label)
        
        if self.use_gui:
            self.sumo.gui.setSchema(traci.gui.DEFAULT_VIEW, "real world")                

    def reset(self, seed: Optional[int] = None, **kwargs):
        if self.run != 0:
            self.close()
            self.save_csv(self.out_csv_name, self.run)
        self.run += 1
        self.metrics = []

        if seed is not None:
            self.sumo_seed = seed
        self._start_simulation()

        self.traffic_signals = {ts: TrafficSignal(self, 
                                                  ts, 
                                                  self.delta_time, 
                                                  self.yellow_time, 
                                                  self.min_green, 
                                                  self.max_green, 
                                                  self.begin_time,
                                                  self.sumo) for ts in self.ts_ids}
        self.vehicles = dict()

        if self.single_agent:
            return self._compute_observations()[self.ts_ids[0]]
        else:
            return self._compute_observations()

    @property
    def sim_step(self):
        """
        Return current simulation second on SUMO
        """
        return self.sumo.simulation.getTime()

    def step(self, action):
        # No action, follow fixed TL defined in self.phases
        if action is None or action == {}:
            for _ in range(self.delta_time):
                self._sumo_step()
        else:
            self._apply_actions(action)
            self._run_steps()

        observations = self._compute_observations()
        rewards = self._compute_rewards()
        dones = self._compute_dones()
        info = self._compute_info()

        if self.single_agent:
            return observations[self.ts_ids[0]], rewards[self.ts_ids[0]], dones['__all__'], info
        else:
            return observations, rewards, dones, info

    def _run_steps(self):
        time_to_act = False
        while not time_to_act:
            self._sumo_step()
            for ts in self.ts_ids:
                self.traffic_signals[ts].update()
                if self.traffic_signals[ts].time_to_act:
                    time_to_act = True

    def _apply_actions(self, actions):
        """
        Set the next green phase for the traffic signals
        :param actions: If single-agent, actions is an int between 0 and self.num_green_phases (next green phase)
                        If multiagent, actions is a dict {ts_id : greenPhase}
        """   
        if self.single_agent:
            if self.traffic_signals[self.ts_ids[0]].time_to_act:
                self.traffic_signals[self.ts_ids[0]].set_next_phase(actions)
        else:
            for ts, action in actions.items():
                if self.traffic_signals[ts].time_to_act:
                    self.traffic_signals[ts].set_next_phase(action)

    def _compute_dones(self):
        dones = {ts_id: False for ts_id in self.ts_ids}
        dones['__all__'] = self.sim_step > self.sim_max_time
        return dones
    
    def _compute_info(self):
        info = self._compute_step_info()
        self.metrics.append(info)
        return info

    def _compute_observations(self):
        self.observations.update({ts: self.traffic_signals[ts].compute_observation() for ts in self.ts_ids if self.traffic_signals[ts].time_to_act})
        return {ts: self.observations[ts].copy() for ts in self.observations.keys() if self.traffic_signals[ts].time_to_act}

    def _compute_rewards(self):
        self.rewards.update({ts: self.traffic_signals[ts].compute_reward() for ts in self.ts_ids if self.traffic_signals[ts].time_to_act})
        return {ts: self.rewards[ts] for ts in self.rewards.keys() if self.traffic_signals[ts].time_to_act}

    @property
    def observation_space(self):
        return self.traffic_signals[self.ts_ids[0]].observation_space
    
    @property
    def action_space(self):
        return self.traffic_signals[self.ts_ids[0]].action_space
    
    def observation_spaces(self, ts_id):
        return self.traffic_signals[ts_id].observation_space
    
    def action_spaces(self, ts_id):
        return self.traffic_signals[ts_id].action_space

    def _sumo_step(self):
        self.sumo.simulationStep()

    def _compute_step_info(self):
        return {
            'step_time': self.sim_step,
            'reward': self.traffic_signals[self.ts_ids[0]].last_reward,
            'total_stopped': sum(self.traffic_signals[ts].get_total_queued() for ts in self.ts_ids),
            'total_wait_time': sum(sum(self.traffic_signals[ts].get_waiting_time_per_lane()) for ts in self.ts_ids)
        }

    def close(self):
        if self.sumo is None:
            return
        if not LIBSUMO:
            traci.switch(self.label)
        traci.close()
        try:
            self.disp.stop()
        except AttributeError:
            pass
        self.sumo = None
    
    def __del__(self):
        self.close()
    
    def render(self, mode='human'):
        if self.virtual_display:
            #img = self.sumo.gui.screenshot(traci.gui.DEFAULT_VIEW,
            #                          f"temp/img{self.sim_step}.jpg", 
            #                          width=self.virtual_display[0],
            #                          height=self.virtual_display[1])
            img = self.disp.grab()
            if mode == 'rgb_array':
                return np.array(img)
            return img         
    
    def save_csv(self, out_csv_name, run):
        if out_csv_name is not None:
            df = pd.DataFrame(self.metrics)
            Path(Path(out_csv_name).parent).mkdir(parents=True, exist_ok=True)
            df.to_csv(out_csv_name + '_conn{}_run{}'.format(self.label, run) + '.csv', index=False)

    # Below functions are for discrete state space

    def encode(self, state, ts_id):
        phase = int(np.where(state[:self.traffic_signals[ts_id].num_green_phases] == 1)[0])
        min_green = state[self.traffic_signals[ts_id].num_green_phases]
        density_queue = [self._discretize_density(d) for d in state[self.traffic_signals[ts_id].num_green_phases + 1:]]
        # tuples are hashable and can be used as key in python dictionary
        return tuple([phase, min_green] + density_queue)

    def _discretize_density(self, density):
        return min(int(density*10), 9)
class BrowserInstance:
    def __init__(self,
                 tor=False,
                 tor_tries=10,
                 save_directory="data",
                 url_delay=10,
                 random_pages=False,
                 test=False):
        self.tor = tor
        self.tor_tries = tor_tries
        self.save_directory = save_directory
        self.url_delay = url_delay
        self.random_pages = random_pages
        self.sites = ["amazon", "apple", "nytimes", "google", "duckduckgo"]
        pathlib.Path(self.save_directory).mkdir(parents=True, exist_ok=True)
        self.display = SmartDisplay(backend='xephyr',
                                    visible=1,
                                    size=(1920, 1080))
        self.display.start()
        self.firefox_profile_path = tempfile.mkdtemp()
        self.firefox_profile = webdriver.FirefoxProfile(
            self.firefox_profile_path)
        if self.tor:
            for i in range(self.tor_tries):
                try:
                    self.socks_port = free_port()
                    self.control_port = free_port()
                    self.tor_data_dir = tempfile.mkdtemp()
                    self.torrc = {
                        'ControlPort': str(self.control_port),
                        'SOCKSPort': str(self.socks_port),
                        'DataDirectory': self.tor_data_dir,
                        'EntryNodes': '{us}',
                        'ExitNodes': '{us}',
                        'StrictNodes': '1'
                    }
                    self.tor_process = launch_tor_with_config(
                        config=self.torrc, tor_cmd="/usr/sbin/tor")
                except:
                    print("Tor connection attempt {} failed.".format(i))
                    sys.stdout.flush()
                    if i == self.tor_tries - 1:
                        sys.exit()
                    continue
                break
            self.firefox_profile.set_preference("network.proxy.type", 1)
            self.firefox_profile.set_preference("network.proxy.socks",
                                                "localhost")
            self.firefox_profile.set_preference("network.proxy.socks_port",
                                                self.socks_port)
            self.firefox_profile.set_preference("network.proxy.socks_version",
                                                5)
        self.firefox_profile.update_preferences()
        self.driver = webdriver.Firefox(service_log_path=os.path.join(
            self.firefox_profile_path, "geckodriver.log"),
                                        firefox_profile=self.firefox_profile)
        self.driver.maximize_window()
        if test:
            self.driver.get("https://www.{}.com/".format(
                random.choice(self.sites)))
            time.sleep(self.url_delay)

    def __enter__(self):
        return self

    def __exit__(self, exc_type, exc_value, traceback):
        self.cleanup()

    def cleanup(self):
        self.display.stop()
        shutil.rmtree(self.firefox_profile_path)
        if self.tor:
            self.tor_process.kill()
            shutil.rmtree(self.tor_data_dir)

    def print_ports(self):
        print("SOCKS Port: {}, Control Port: {}".format(
            self.socks_port, self.control_port))

    def tar_and_hash(self, contents):
        tmp_tar_directory = tempfile.mkdtemp()
        archive_name = os.path.join(tmp_tar_directory, "tarball.txz")
        with tarfile.open(archive_name, "w:xz") as tar:
            tar.add(contents)
        h = hashlib.sha256()
        with open(archive_name, 'rb') as f:
            h.update(f.read())
        archive_hash = h.hexdigest()
        shutil.copy(
            archive_name,
            os.path.join(self.save_directory, "{}.txz".format(archive_hash)))
        shutil.rmtree(tmp_tar_directory)
        return archive_hash

    def save_html(self):
        fd, path = tempfile.mkstemp()
        with open(path, "w") as f:
            f.write(self.driver.page_source)
        os.close(fd)
        archive_hash = self.tar_and_hash(path)
        os.remove(path)
        return archive_hash

    def save_page(self):
        pyautogui._pyautogui_x11._display = Xlib.display.Display(
            os.environ['DISPLAY'])
        tmp_page_directory = tempfile.mkdtemp()
        pyautogui.PAUSE = self.url_delay
        pyautogui.hotkey('alt', 'tab')
        pyautogui.hotkey('ctrl', 's')
        pyautogui.write(os.path.join(tmp_page_directory, "page"))
        pyautogui.press('enter')
        time.sleep(self.url_delay)
        archive_hash = self.tar_and_hash(tmp_page_directory)
        shutil.rmtree(tmp_page_directory)
        return archive_hash

    def scroll_page(self):
        height = 0
        height_increment = 500
        total_height = int(
            self.driver.execute_script("return document.body.scrollHeight"))
        while (height <= total_height):
            self.driver.execute_script("window.scrollTo({}, {});".format(
                height, height + height_increment))
            time.sleep(2)
            height += height_increment
            total_height = int(
                self.driver.execute_script(
                    "return document.body.scrollHeight"))

    def visit_random_page(self):
        if self.random_pages and random.choices([True, False],
                                                [0.25, 0.75])[0]:
            self.driver.get("https://www.{}.com/".format(
                random.choice(self.sites)))
            time.sleep(self.url_delay)

    def get_url(self, url):
        try:
            self.visit_random_page()
            self.driver.get(url)
            time.sleep(self.url_delay)
            self.scroll_page()
            self.url_tries_cound = 0
            return BeautifulSoup(self.driver.page_source, "html.parser")
        except:
            print("URL Connection Error: {}".format(url))
            sys.stdout.flush()
            return False

    def get_page_from_archive(self, archive_file):
        tmp_page_directory = tempfile.mkdtemp()
        os.chdir(tmp_page_directory)
        with tarfile.open(archive_file, "r:xz") as tar:
            tar.extractall(tmp_page_directory)
        url = glob.glob('**/page.html', recursive=True)
        if url:
            url = "file://" + tmp_page_directory + "/" + url[0]
            self.driver.get(url)
            s = BeautifulSoup(self.driver.page_source, "html.parser")
        else:
            s = False
        os.chdir(self.save_directory)
        shutil.rmtree(tmp_page_directory)
        return s
Exemple #22
0
class SeleniumExecutor(ScenarioExecutor, WidgetProvider, FileLister):
    """
    Selenium executor
    :type virtual_display: Display
    :type runner: AbstractTestRunner
    """
    SELENIUM_DOWNLOAD_LINK = "http://selenium-release.storage.googleapis.com/{version}/" \
                             "selenium-server-standalone-{version}.0.jar"
    SELENIUM_VERSION = "2.53"

    JUNIT_DOWNLOAD_LINK = "http://search.maven.org/remotecontent?filepath=junit/junit/" \
                          "{version}/junit-{version}.jar"
    JUNIT_VERSION = "4.12"
    JUNIT_MIRRORS_SOURCE = "http://search.maven.org/solrsearch/select?q=g%3A%22junit%22%20AND%20a%3A%22" \
                           "junit%22%20AND%20v%3A%22{version}%22&rows=20&wt=json".format(version=JUNIT_VERSION)

    HAMCREST_DOWNLOAD_LINK = "http://search.maven.org/remotecontent?filepath=org/hamcrest/hamcrest-core" \
                             "/1.3/hamcrest-core-1.3.jar"

    JSON_JAR_DOWNLOAD_LINK = "http://search.maven.org/remotecontent?filepath=org/json/json/20160810/json-20160810.jar"

    SUPPORTED_TYPES = [".py", ".jar", ".java"]

    SHARED_VIRTUAL_DISPLAY = {}

    def __init__(self):
        super(SeleniumExecutor, self).__init__()
        self.additional_env = {}
        self.virtual_display = None
        self.end_time = None
        self.runner = None
        self.reader = None
        self.report_file = None
        self.runner_working_dir = None
        self.scenario = None
        self.script = None
        self.self_generated_script = False
        self.generated_methods = BetterDict()

    def set_virtual_display(self):
        display_conf = self.settings.get("virtual-display")
        if display_conf:
            if is_windows():
                self.log.warning(
                    "Cannot have virtual display on Windows, ignoring")
            else:
                if self.engine in SeleniumExecutor.SHARED_VIRTUAL_DISPLAY:
                    self.virtual_display = SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[
                        self.engine]
                else:
                    width = display_conf.get("width", 1024)
                    height = display_conf.get("height", 768)
                    self.virtual_display = Display(size=(width, height))
                    msg = "Starting virtual display[%s]: %s"
                    self.log.info(msg, self.virtual_display.size,
                                  self.virtual_display.new_display_var)
                    self.virtual_display.start()
                    SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[
                        self.engine] = self.virtual_display

    def free_virtual_display(self):
        if self.virtual_display and self.virtual_display.is_alive():
            self.virtual_display.stop()
        if self.engine in SeleniumExecutor.SHARED_VIRTUAL_DISPLAY:
            del SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[self.engine]

    def get_script_path(self, scenario=None):
        if scenario:
            return super(SeleniumExecutor, self).get_script_path(scenario)
        else:
            return self.engine.find_file(self.script)

    def _create_runner(self, working_dir, report_file):
        script_path = self.get_script_path()
        script_type = self.detect_script_type(script_path)
        runner_config = BetterDict()

        if script_type == ".py":
            runner_class = NoseTester
            runner_config.merge(
                self.settings.get("selenium-tools").get("nose"))
        else:  # script_type == ".jar" or script_type == ".java":
            runner_class = JUnitTester
            runner_config.merge(
                self.settings.get("selenium-tools").get("junit"))
            runner_config['props-file'] = self.engine.create_artifact(
                "customrunner", ".properties")

        runner_config["script-type"] = script_type
        runner_config["working-dir"] = working_dir
        runner_config.get("artifacts-dir", self.engine.artifacts_dir)
        runner_config.get("report-file", report_file)
        runner_config.get("stdout",
                          self.engine.create_artifact("junit", ".out"))
        runner_config.get("stderr",
                          self.engine.create_artifact("junit", ".err"))
        return runner_class(runner_config, self)

    def _create_reader(self, report_file):
        return LoadSamplesReader(report_file, self.log, self.generated_methods)

    def prepare(self):
        self.set_virtual_display()
        self.scenario = self.get_scenario()
        self._verify_script()

        self.runner_working_dir = self.engine.create_artifact("classes", "")
        self.report_file = self.engine.create_artifact("selenium_tests_report",
                                                       ".ldjson")
        self.runner = self._create_runner(self.runner_working_dir,
                                          self.report_file)

        self._cp_resource_files(self.runner_working_dir)

        self.runner.prepare()
        self.reader = self._create_reader(self.report_file)
        if isinstance(self.engine.aggregator, ConsolidatingAggregator):
            self.engine.aggregator.add_underling(self.reader)

    def _verify_script(self):
        if Scenario.SCRIPT in self.scenario and self.scenario.get(
                Scenario.SCRIPT):
            self.script = self.scenario.get(Scenario.SCRIPT)
        elif "requests" in self.scenario:
            self.script = self.__tests_from_requests()
            self.self_generated_script = True
        else:
            raise ValueError(
                "Nothing to test, no requests were provided in scenario")

    def _cp_resource_files(self, runner_working_dir):
        script = self.get_script_path()

        if os.path.isdir(script):
            shutil.copytree(script, runner_working_dir)
        else:
            os.makedirs(runner_working_dir)
            if self.self_generated_script:
                shutil.move(script, runner_working_dir)
            else:
                script_type = self.detect_script_type(script)
                script_name = os.path.basename(script)
                if script_type == ".py" and not script_name.lower().startswith(
                        'test'):
                    target_name = 'test_' + script_name
                    msg = "Script '%s' won't be discovered by nosetests, renaming script to %s"
                    self.log.warning(msg, script_name, target_name)
                else:
                    target_name = script_name
                target_path = os.path.join(runner_working_dir, target_name)
                shutil.copy2(script, target_path)

    @staticmethod
    def detect_script_type(script_path):
        if not isinstance(script_path, string_types) and not isinstance(
                script_path, text_type):
            raise ValueError(
                "Nothing to test, no files were provided in scenario")

        if not os.path.exists(script_path):
            raise ValueError("Script %s doesn't exist" % script_path)

        file_types = set()

        if os.path.isfile(script_path):  # regular file received
            file_types.add(os.path.splitext(script_path)[1].lower())
        else:  # dir received: check contained files
            for file_name in get_files_recursive(script_path):
                file_types.add(os.path.splitext(file_name)[1].lower())

        if '.java' in file_types:
            file_ext = '.java'
        elif '.py' in file_types:
            file_ext = '.py'
        elif '.jar' in file_types:
            file_ext = '.jar'
        else:
            raise ValueError("Unsupported script type: %s" % script_path)

        return file_ext

    def startup(self):
        """
        Start runner
        :return:
        """
        self.start_time = time.time()
        self.runner.env = self.additional_env
        self.runner.run_tests()

    def check_virtual_display(self):
        if self.virtual_display:
            if not self.virtual_display.is_alive():
                self.log.info("Virtual display out: %s",
                              self.virtual_display.stdout)
                self.log.warning("Virtual display err: %s",
                                 self.virtual_display.stderr)
                raise RuntimeError("Virtual display failed: %s" %
                                   self.virtual_display.return_code)

    def check(self):
        """
        check if test completed
        :return:
        """
        if self.widget:
            self.widget.update()

        self.check_virtual_display()

        return self.runner.is_finished()

    def report_test_duration(self):
        if self.start_time:
            self.end_time = time.time()
            self.log.debug("Selenium tests ran for %s seconds",
                           self.end_time - self.start_time)

    def shutdown(self):
        """
        shutdown test_runner
        :return:
        """
        self.runner.shutdown()
        self.report_test_duration()

    def post_process(self):
        self.free_virtual_display()

        if self.reader and not self.reader.read_records:
            raise RuntimeWarning("Empty results, most likely Selenium failed")

    def get_widget(self):
        if not self.widget:
            self.widget = SeleniumWidget(self.script,
                                         self.runner.settings.get("stdout"))
        return self.widget

    def resource_files(self):
        self.scenario = self.get_scenario()
        self._verify_script()
        script_path = self.get_script_path()
        resources = []
        if script_path is not None:
            resources.append(script_path)
        return resources

    def __tests_from_requests(self):
        filename = self.engine.create_artifact("test_requests", ".py")
        wdlog = self.engine.create_artifact('webdriver', '.log')
        nose_test = SeleniumScriptBuilder(self.scenario, self.log, wdlog)
        if self.virtual_display:
            nose_test.window_size = self.virtual_display.size
        self.generated_methods.merge(nose_test.gen_test_case())
        nose_test.save(filename)
        return filename
Exemple #23
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class Hangouts(NavigationHelpers):
    """
    Base class that provide all bunch of options.

    """

    # TODO: how to show self.display, self.browser and self.hangout_id in
    #       docs?

    def __init__(self, browser="chrome", executable_path=None):
        """
        Initialization does two things:
            1. Makes sure that there is active X session.
            2. Starts browser.

        On initialization it stats X session if can't find 'DISPLAY' in
        os.environ. For this purposes used *pyvirtualdisplay* package.

        For handling browser used seleniumwrapper library.

        """
        # lets start display in case if no is available
        self.hangout_id = None

        self.display = None
        if not os.environ.get('DISPLAY'):
            self.display = SmartDisplay()
            self.display.start()

        kwargs = {}
        if browser == "chrome":
            kwargs['executable_path'] = executable_path or CHROMEDRV_PATH
        self.browser = selwrap.create(browser, **kwargs)

        self.video = VideoSettings(self)
        self.microphone = MicrophoneSettings(self)
        self.audio = AudioSettings(self)
        self.bandwidth = BandwidthSettings(self)

    def start(self, onair=False):
        """
        Start new hangout.
        """
        if not self.browser.current_url.startswith(URLS.hangouts_active_list):
            self.browser.get(URLS.hangouts_active_list)

        self.browser.by_class('opd').click(timeout=0.5)
        # G+ opens new window for new hangout, so we need to switch selenium to
        # it

        # waiting until new window appears
        while len(self.browser.window_handles) <= 1:
            sleep(0.2)  # XXX: add waiting for second window to open
        self.browser.close()  # closing old window
        # TODO: 'Google+' title
        self.browser.switch_to_window(self.browser.window_handles[0])

        self.click_cancel_button_if_there_is_one(timeout=30)

        # setting hangout id property
        self.hangout_id = self.browser.current_url.replace(
            URLS.hangout_session_base, '', 1).split('?', 1)[0]

    def connect(self, hangout_id):
        """
        Connect to an existing hangout.
        Takes id of targeted hangout as argument
        """
        self.hangout_id = hangout_id
        self.browser.get(URLS.hangout_session_base + hangout_id)
        # there may be a big delay before 'Join' button appears, so we need
        # to add longer timeout for this
        self.browser.by_text('Join', timeout=60).click(timeout=0.5)

    def login(self, username=None, password=None, otp=None):
        """
        Log into google plus account.

        *opt* argument is one time password and is optional,
        set it only if you're 2-factor authorization

        """

        # Open login form and sing in with credentials
        self.browser.get(URLS.service_login)
        self.browser.by_id('Email').send_keys(username)
        self.browser.by_id('Passwd').send_keys(password)
        self.browser.by_id('signIn').click(timeout=0.5)

        # filling up one time password if provides
        if otp:
            self.browser.by_id('smsUserPin').send_keys(otp)
            self.browser.by_id('smsVerifyPin').click(timeout=0.5)

        # checking if log in was successful
        if not self.is_logged_in:
            raise LoginError(
                'Wasn\'t able to login. Check if credentials are correct'
                'and make sure that you have G+ account activated')

    def invite(self, participants):
        """
        Invite person or circle to hangout
            >>> hangout.invite("*****@*****.**")
            >>> hangout.invite(["*****@*****.**", "Circle Name A"])
        """
        self.click_cancel_button_if_there_is_one()
        if not any(isinstance(participants, i) for i in (list, tuple)):
            participants = [
                participants,
            ]
        # click on Invite People button
        self.click_menu_element('//div[@aria-label="Invite People"]')
        input = self.browser.xpath(
            '//input[@placeholder="+ Add names, circles, or email addresses"]')
        input.send_keys("\n".join(participants) + "\n\n")
        self.browser.by_text('Invite').click(timeout=0.5)

    def participants(self):
        """
        Returns list of current participants
            >>> hangout.participants()
            ['John Doe', ...]
        """
        xpath = '//div[@aria-label="Video call participants"]/div'
        participants = self.browser.xpath(xpath, eager=True)
        return [
            p.get_attribute('aria-label').split('Open menu for ')[1]
            for p in participants
        ]

    def leave_call(self):
        """
        Leave hangout. EQ to click on "Leave call" button.
        """
        self.click_menu_element('//div[@aria-label="Leave call"]')

    def __del__(self):
        # leaving the call first
        self.browser.silent = True
        try:
            self.leave_call()
        except:
            pass
        try:
            self.browser.quit()
        finally:
            if self.display is not None:
                self.display.stop()
Exemple #24
0
class SeleniumExecutor(ScenarioExecutor, WidgetProvider, FileLister):
    """
    Selenium executor
    :type virtual_display: Display
    :type runner: AbstractTestRunner
    """
    SELENIUM_DOWNLOAD_LINK = "http://selenium-release.storage.googleapis.com/{version}/" \
                             "selenium-server-standalone-{version}.0.jar"
    SELENIUM_VERSION = "2.53"

    JUNIT_DOWNLOAD_LINK = "http://search.maven.org/remotecontent?filepath=junit/junit/{version}/junit-{version}.jar"
    JUNIT_VERSION = "4.12"
    JUNIT_MIRRORS_SOURCE = "http://search.maven.org/solrsearch/select?q=g%3A%22junit%22%20AND%20a%3A%22junit%22%20" \
                           "AND%20v%3A%22{version}%22&rows=20&wt=json".format(version=JUNIT_VERSION)

    HAMCREST_DOWNLOAD_LINK = "https://hamcrest.googlecode.com/files/hamcrest-core-1.3.jar"

    SUPPORTED_TYPES = [".py", ".jar", ".java"]

    SHARED_VIRTUAL_DISPLAY = {}

    def __init__(self):
        super(SeleniumExecutor, self).__init__()
        self.additional_env = {}
        self.virtual_display = None
        self.start_time = None
        self.end_time = None
        self.runner = None
        self.widget = None
        self.reader = None
        self.kpi_file = None
        self.err_jtl = None
        self.runner_working_dir = None
        self.scenario = None

    def set_virtual_display(self):
        display_conf = self.settings.get("virtual-display")
        if display_conf:
            if is_windows():
                self.log.warning("Cannot have virtual display on Windows, ignoring")
            else:
                if self.engine in SeleniumExecutor.SHARED_VIRTUAL_DISPLAY:
                    self.virtual_display = SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[self.engine]
                else:
                    width = display_conf.get("width", 1024)
                    height = display_conf.get("height", 768)
                    self.virtual_display = Display(size=(width, height))
                    msg = "Starting virtual display[%s]: %s"
                    self.log.info(msg, self.virtual_display.size, self.virtual_display.new_display_var)
                    self.virtual_display.start()
                    SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[self.engine] = self.virtual_display

    def free_virtual_display(self):
        if self.virtual_display and self.virtual_display.is_alive():
            self.virtual_display.stop()
        if self.engine in SeleniumExecutor.SHARED_VIRTUAL_DISPLAY:
            del SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[self.engine]

    def _get_script_path(self):
        script = self.scenario.get(Scenario.SCRIPT)
        if not script:
            return None
        return self.engine.find_file(script)

    def prepare(self):
        self.set_virtual_display()
        self.scenario = self.get_scenario()
        self._verify_script()
        self.kpi_file = self.engine.create_artifact("selenium_tests_report", ".csv")
        self.err_jtl = self.engine.create_artifact("selenium_tests_err", ".xml")
        script_path = self._get_script_path()
        script_type = self.detect_script_type(script_path)

        runner_config = BetterDict()

        if script_type == ".py":
            runner_class = NoseTester
            runner_config.merge(self.settings.get("selenium-tools").get("nose"))
        else:  # script_type == ".jar" or script_type == ".java":
            runner_class = JUnitTester
            runner_config.merge(self.settings.get("selenium-tools").get("junit"))
            runner_config['props-file'] = self.engine.create_artifact("customrunner", ".properties")

        runner_config["script-type"] = script_type
        if self.runner_working_dir is None:
            self.runner_working_dir = self.engine.create_artifact(runner_config.get("working-dir", "classes"), "")
        runner_config["working-dir"] = self.runner_working_dir
        runner_config.get("artifacts-dir", self.engine.artifacts_dir)
        runner_config.get("working-dir", self.runner_working_dir)
        runner_config.get("report-file", self.kpi_file)
        runner_config.get("err-file", self.err_jtl)
        runner_config.get("stdout", self.engine.create_artifact("junit", ".out"))
        runner_config.get("stderr", self.engine.create_artifact("junit", ".err"))

        self._cp_resource_files(self.runner_working_dir)

        self.runner = runner_class(runner_config, self)
        self.runner.prepare()
        self.reader = JTLReader(self.kpi_file, self.log, self.err_jtl)
        if isinstance(self.engine.aggregator, ConsolidatingAggregator):
            self.engine.aggregator.add_underling(self.reader)

    def _verify_script(self):
        if not self.scenario.get(Scenario.SCRIPT):
            if self.scenario.get("requests"):
                self.scenario[Scenario.SCRIPT] = self.__tests_from_requests()
            else:
                raise RuntimeError("Nothing to test, no requests were provided in scenario")

    def _cp_resource_files(self, runner_working_dir):
        """
        :return:
        """
        script = self._get_script_path()

        if script is not None:
            if os.path.isdir(script):
                shutil.copytree(script, runner_working_dir)
            else:
                os.makedirs(runner_working_dir)
                shutil.copy2(script, runner_working_dir)

    @staticmethod
    def detect_script_type(script_path):
        """
        checks if script is java or python
        if it's folder or single script

        :param script_path: str
        :return:
        """
        if not isinstance(script_path, string_types) and not isinstance(script_path, text_type):
            raise ValueError("Nothing to test, no files were provided in scenario")

        if not os.path.exists(script_path):
            raise ValueError("Script %s doesn't exist" % script_path)

        file_types = set()

        if os.path.isfile(script_path):  # regular file received
            file_types.add(os.path.splitext(script_path)[1].lower())
        else:  # dir received: check files
            for walk_rec in os.walk(script_path):
                for file_name in walk_rec[2]:
                    file_types.add(os.path.splitext(file_name)[1].lower())

        if '.java' in file_types:
            file_ext = '.java'
        elif '.py' in file_types:
            file_ext = '.py'
        elif '.jar' in file_types:
            file_ext = '.jar'
        else:
            raise ValueError("Unsupported script type: %s" % script_path)

        return file_ext

    def startup(self):
        """
        Start runner
        :return:
        """
        self.start_time = time.time()
        self.runner.env = self.additional_env
        self.runner.run_tests()

    def check(self):
        """
        check if test completed
        :return:
        """
        if self.widget:
            self.widget.update()

        if self.virtual_display:
            if not self.virtual_display.is_alive():
                self.log.info("Virtual display out: %s", self.virtual_display.stdout)
                self.log.warning("Virtual display err: %s", self.virtual_display.stderr)
                raise RuntimeError("Virtual display failed: %s" % self.virtual_display.return_code)

        return self.runner.is_finished()

    def shutdown(self):
        """
        shutdown test_runner
        :return:
        """
        self.runner.shutdown()

        if self.start_time:
            self.end_time = time.time()
            self.log.debug("Selenium tests ran for %s seconds", self.end_time - self.start_time)

    def post_process(self):
        self.free_virtual_display()

        if self.reader and not self.reader.read_records:
            raise RuntimeWarning("Empty results, most likely Selenium failed")

    def get_widget(self):
        if not self.widget:
            self.widget = SeleniumWidget(self.scenario.get(Scenario.SCRIPT), self.runner.settings.get("stdout"))
        return self.widget

    def resource_files(self):
        if not self.scenario:
            self.scenario = self.get_scenario()

        if Scenario.SCRIPT not in self.scenario:
            return []

        script_path = self._get_script_path()

        if os.path.isdir(script_path):
            files = next(os.walk(script_path))
            resources = [os.path.join(files[0], f) for f in files[2]]
        else:
            resources = [script_path]

        return resources

    def __tests_from_requests(self):
        filename = self.engine.create_artifact("test_requests", ".py")
        nose_test = SeleniumScriptBuilder(self.scenario, self.log)
        if self.virtual_display:
            nose_test.window_size = self.virtual_display.size
        nose_test.gen_test_case()
        nose_test.save(filename)
        return filename
Exemple #25
0
class SeleniumExecutor(ScenarioExecutor, WidgetProvider, FileLister):
    """
    Selenium executor
    :type virtual_display: Display
    :type runner: AbstractTestRunner
    """
    SELENIUM_DOWNLOAD_LINK = "http://selenium-release.storage.googleapis.com/{version}/" \
                             "selenium-server-standalone-{version}.0.jar"
    SELENIUM_VERSION = "2.53"

    JUNIT_DOWNLOAD_LINK = "http://search.maven.org/remotecontent?filepath=junit/junit/" \
                          "{version}/junit-{version}.jar"
    JUNIT_VERSION = "4.12"
    JUNIT_MIRRORS_SOURCE = "http://search.maven.org/solrsearch/select?q=g%3A%22junit%22%20AND%20a%3A%22" \
                           "junit%22%20AND%20v%3A%22{version}%22&rows=20&wt=json".format(version=JUNIT_VERSION)

    HAMCREST_DOWNLOAD_LINK = "http://search.maven.org/remotecontent?filepath=org/hamcrest/hamcrest-core" \
                             "/1.3/hamcrest-core-1.3.jar"

    JSON_JAR_DOWNLOAD_LINK = "http://search.maven.org/remotecontent?filepath=org/json/json/20160810/json-20160810.jar"

    SUPPORTED_TYPES = ["python-nose", "java-junit", "ruby-rspec"]

    SHARED_VIRTUAL_DISPLAY = {}

    def __init__(self):
        super(SeleniumExecutor, self).__init__()
        self.additional_env = {}
        self.virtual_display = None
        self.end_time = None
        self.runner = None
        self.report_file = None
        self.scenario = None
        self.script = None
        self.self_generated_script = False
        self.generated_methods = BetterDict()
        self.runner_working_dir = None

    def set_virtual_display(self):
        display_conf = self.settings.get("virtual-display")
        if display_conf:
            if is_windows():
                self.log.warning("Cannot have virtual display on Windows, ignoring")
            else:
                if self.engine in SeleniumExecutor.SHARED_VIRTUAL_DISPLAY:
                    self.virtual_display = SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[self.engine]
                else:
                    width = display_conf.get("width", 1024)
                    height = display_conf.get("height", 768)
                    self.virtual_display = Display(size=(width, height))
                    msg = "Starting virtual display[%s]: %s"
                    self.log.info(msg, self.virtual_display.size, self.virtual_display.new_display_var)
                    self.virtual_display.start()
                    SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[self.engine] = self.virtual_display

    def free_virtual_display(self):
        if self.virtual_display and self.virtual_display.is_alive():
            self.virtual_display.stop()
        if self.engine in SeleniumExecutor.SHARED_VIRTUAL_DISPLAY:
            del SeleniumExecutor.SHARED_VIRTUAL_DISPLAY[self.engine]

    def get_script_path(self, scenario=None):
        if scenario:
            return super(SeleniumExecutor, self).get_script_path(scenario)
        else:
            return self.engine.find_file(self.script)

    def get_runner_working_dir(self):
        if self.runner_working_dir is None:
            self.runner_working_dir = self.engine.create_artifact("classes", "")
        return self.runner_working_dir

    def _create_runner(self, report_file):
        script_path = self.get_script_path()
        script_type = self.detect_script_type(script_path)

        runner_config = BetterDict()

        if script_type == "python-nose":
            runner_class = NoseTester
            runner_config.merge(self.settings.get("selenium-tools").get("nose"))
        elif script_type == "java-junit":
            runner_class = JUnitTester
            runner_config.merge(self.settings.get("selenium-tools").get("junit"))
            runner_config['working-dir'] = self.get_runner_working_dir()
            runner_config['props-file'] = self.engine.create_artifact("customrunner", ".properties")
        elif script_type == "ruby-rspec":
            runner_class = RSpecTester
        elif script_type == "js-mocha":
            runner_class = MochaTester
        else:
            raise ValueError("Unsupported script type: %s" % script_type)

        runner_config["script"] = script_path
        runner_config["script-type"] = script_type
        runner_config["artifacts-dir"] = self.engine.artifacts_dir
        runner_config["report-file"] = report_file
        runner_config["stdout"] = self.engine.create_artifact("selenium", ".out")
        runner_config["stderr"] = self.engine.create_artifact("selenium", ".err")
        return runner_class(runner_config, self)

    def _register_reader(self, report_file):
        if self.engine.is_functional_mode():
            reader = FuncSamplesReader(report_file, self.log, self.generated_methods)
            if isinstance(self.engine.aggregator, FunctionalAggregator):
                self.engine.aggregator.add_underling(reader)
        else:
            reader = LoadSamplesReader(report_file, self.log, self.generated_methods)
            if isinstance(self.engine.aggregator, ConsolidatingAggregator):
                self.engine.aggregator.add_underling(reader)
        return reader

    def prepare(self):
        self.set_virtual_display()
        self.scenario = self.get_scenario()
        self.__setup_script()

        self.report_file = self.engine.create_artifact("selenium_tests_report", ".ldjson")
        self.runner = self._create_runner(self.report_file)

        self.runner.prepare()
        self.reader = self._register_reader(self.report_file)

    def __setup_script(self):
        if Scenario.SCRIPT in self.scenario and self.scenario.get(Scenario.SCRIPT):
            self.script = self.scenario.get(Scenario.SCRIPT)
        elif "requests" in self.scenario:
            self.script = self.__tests_from_requests()
            self.self_generated_script = True
        else:
            raise ValueError("Nothing to test, no requests were provided in scenario")

    def detect_script_type(self, script_path):
        if not isinstance(script_path, string_types) and not isinstance(script_path, text_type):
            raise ValueError("Nothing to test, no files were provided in scenario")

        if not os.path.exists(script_path):
            raise ValueError("Script %s doesn't exist" % script_path)

        if "language" in self.execution:
            lang = self.execution["language"]
            if lang not in self.SUPPORTED_TYPES:
                tmpl = "Language '%s' is not supported. Supported languages are: %s"
                raise ValueError(tmpl % (lang, self.SUPPORTED_TYPES))
            self.log.debug("Using script type: %s", lang)
            return lang

        file_types = set()

        if os.path.isfile(script_path):  # regular file received
            file_types.add(os.path.splitext(script_path)[1].lower())
        else:  # dir received: check contained files
            for file_name in get_files_recursive(script_path):
                file_types.add(os.path.splitext(file_name)[1].lower())

        if '.java' in file_types or '.jar' in file_types:
            script_type = 'java-junit'
        elif '.py' in file_types:
            script_type = 'python-nose'
        elif '.rb' in file_types:
            script_type = 'ruby-rspec'
        elif '.js' in file_types:
            script_type = 'js-mocha'
        else:
            raise ValueError("Unsupported script type: %s" % script_path)

        self.log.debug("Detected script type: %s", script_type)

        return script_type

    def startup(self):
        """
        Start runner
        :return:
        """
        self.start_time = time.time()
        self.runner.env = self.additional_env
        self.runner.run_tests()

    def check_virtual_display(self):
        if self.virtual_display:
            if not self.virtual_display.is_alive():
                self.log.info("Virtual display out: %s", self.virtual_display.stdout)
                self.log.warning("Virtual display err: %s", self.virtual_display.stderr)
                raise RuntimeError("Virtual display failed: %s" % self.virtual_display.return_code)

    def check(self):
        """
        check if test completed
        :return:
        """
        if self.widget:
            self.widget.update()

        self.check_virtual_display()

        return self.runner.is_finished()

    def report_test_duration(self):
        if self.start_time:
            self.end_time = time.time()
            self.log.debug("Selenium tests ran for %s seconds", self.end_time - self.start_time)

    def shutdown(self):
        """
        shutdown test_runner
        :return:
        """
        self.runner.shutdown()
        self.report_test_duration()

    def post_process(self):
        self.free_virtual_display()

    def has_results(self):
        if self.reader and self.reader.read_records:
            return True
        else:
            return False

    def get_widget(self):
        if not self.widget:
            self.widget = SeleniumWidget(self.script, self.runner.settings.get("stdout"))
        return self.widget

    def resource_files(self):
        self.scenario = self.get_scenario()
        self.__setup_script()
        script_path = self.get_script_path()
        resources = []
        if script_path is not None:
            resources.append(script_path)
        return resources

    def __tests_from_requests(self):
        filename = self.engine.create_artifact("test_requests", ".py")
        wdlog = self.engine.create_artifact('webdriver', '.log')
        nose_test = SeleniumScriptBuilder(self.scenario, self.log, wdlog)
        if self.virtual_display:
            nose_test.window_size = self.virtual_display.size
        self.generated_methods.merge(nose_test.build_source_code())
        nose_test.save(filename)
        return filename
if args.virtual:
    try:
        from pyvirtualdisplay.smartdisplay import SmartDisplay
    except ImportError:
        print "Please install the Python pyvirtualdisplay module."
        print "  sudo pip install pyvirtualdisplay"
        sys.exit(-1)

    disp = None
    try:
        disp = SmartDisplay(visible=0, bgcolor='black').start()
        atexit.register(disp.stop)
    except:
        if disp:
            disp.stop()


# Start up the web browser and run the tests.
# ----------------------------------------------------------------------------

try:
    from selenium import webdriver
except ImportError:
    print "Please install the Python selenium module."
    print "  sudo pip install selenium"
    sys.exit(-1)

driver_arguments = {}
if args.browser == "Chrome":
   import tempfile, shutil
Exemple #27
0
class Hangouts(NavigationHelpers):
    """
    Base class that provide all bunch of options.

    """

    # TODO: how to show self.display, self.browser and self.hangout_id in
    #       docs?

    def __init__(self, browser="chrome", executable_path=None):
        """
        Initialization does two things:
            1. Makes sure that there is active X session.
            2. Starts browser.

        On initialization it stats X session if can't find 'DISPLAY' in
        os.environ. For this purposes used *pyvirtualdisplay* package.

        For handling browser used seleniumwrapper library.

        """
        # lets start display in case if no is available
        self.hangout_id = None

        self.display = None
        if not os.environ.get('DISPLAY'):
            self.display = SmartDisplay()
            self.display.start()

        kwargs = {}
        if browser == "chrome":
            kwargs['executable_path'] = executable_path or CHROMEDRV_PATH
        self.browser = selwrap.create(browser, **kwargs)

        self.video = VideoSettings(self)
        self.microphone = MicrophoneSettings(self)
        self.audio = AudioSettings(self)
        self.bandwidth = BandwidthSettings(self)

    def start(self, onair=False):
        """
        Start new hangout.
        """
        if not self.browser.current_url.startswith(URLS.hangouts_active_list):
            self.browser.get(URLS.hangouts_active_list)

        self.browser.by_class('opd').click(timeout=0.5)
        # G+ opens new window for new hangout, so we need to switch selenium to
        # it

        # waiting until new window appears
        while len(self.browser.window_handles) <= 1:
            sleep(0.2)  # XXX: add waiting for second window to open
        self.browser.close()  # closing old window
        # TODO: 'Google+' title
        self.browser.switch_to_window(self.browser.window_handles[0])

        self.click_cancel_button_if_there_is_one(timeout=30)

        # setting hangout id property
        self.hangout_id = self.browser.current_url.replace(
            URLS.hangout_session_base, '', 1).split('?', 1)[0]

    def connect(self, hangout_id):
        """
        Connect to an existing hangout.
        Takes id of targeted hangout as argument
        """
        self.hangout_id = hangout_id
        self.browser.get(URLS.hangout_session_base + hangout_id)
        # there may be a big delay before 'Join' button appears, so we need
        # to add longer timeout for this
        self.browser.by_text('Join', timeout=60).click(timeout=0.5)

    def login(self, username=None, password=None, otp=None):
        """
        Log into google plus account.

        *opt* argument is one time password and is optional,
        set it only if you're 2-factor authorization

        """

        # Open login form and sing in with credentials
        self.browser.get(URLS.service_login)
        self.browser.by_id('Email').send_keys(username)
        self.browser.by_id('Passwd').send_keys(password)
        self.browser.by_id('signIn').click(timeout=0.5)

        # filling up one time password if provides
        if otp:
            self.browser.by_id('smsUserPin').send_keys(otp)
            self.browser.by_id('smsVerifyPin').click(timeout=0.5)

        # checking if log in was successful
        if not self.is_logged_in:
            raise LoginError(
                'Wasn\'t able to login. Check if credentials are correct'
                'and make sure that you have G+ account activated')

    def invite(self, participants):
        """
        Invite person or circle to hangout
            >>> hangout.invite("*****@*****.**")
            >>> hangout.invite(["*****@*****.**", "Circle Name A"])
        """
        self.click_cancel_button_if_there_is_one()
        if not any(isinstance(participants, i) for i in (list, tuple)):
            participants = [participants, ]
        # click on Invite People button
        self.click_menu_element('//div[@aria-label="Invite People"]')
        input = self.browser.xpath(
            '//input[@placeholder="+ Add names, circles, or email addresses"]')
        input.send_keys("\n".join(participants) + "\n\n")
        self.browser.by_text('Invite').click(timeout=0.5)

    def participants(self):
        """
        Returns list of current participants
            >>> hangout.participants()
            ['John Doe', ...]
        """
        xpath = '//div[@aria-label="Video call participants"]/div'
        participants = self.browser.xpath(xpath, eager=True)
        return [p.get_attribute('aria-label').split('Open menu for ')[1]
                for p in participants]

    def leave_call(self):
        """
        Leave hangout. EQ to click on "Leave call" button.
        """
        self.click_menu_element('//div[@aria-label="Leave call"]')

    def __del__(self):
        # leaving the call first
        self.browser.silent = True
        try:
            self.leave_call()
        except:
            pass
        try:
            self.browser.quit()
        finally:
            if self.display is not None:
                self.display.stop()