Exemplo n.º 1
0
    def run_behavior(self, behavior_script, timeout=900):
        self.send_to_chrome(
                method='Runtime.evaluate', suppress_logging=True,
                params={'expression': behavior_script})

        start = time.time()
        while True:
            elapsed = time.time() - start
            if elapsed > timeout:
                logging.info(
                        'behavior reached hard timeout after %.1fs', elapsed)
                return

            brozzler.sleep(7)

            self.websock_thread.expect_result(self._command_id.peek())
            msg_id = self.send_to_chrome(
                     method='Runtime.evaluate', suppress_logging=True,
                     params={'expression': 'umbraBehaviorFinished()'})
            try:
                self._wait_for(
                        lambda: self.websock_thread.received_result(msg_id),
                        timeout=5)
                msg = self.websock_thread.pop_result(msg_id)
                if (msg and 'result' in msg
                        and not ('exceptionDetails' in msg['result'])
                        and not ('wasThrown' in msg['result']
                            and msg['result']['wasThrown'])
                        and 'result' in msg['result']
                        and type(msg['result']['result']['value']) == bool
                        and msg['result']['result']['value']):
                    self.logger.info('behavior decided it has finished')
                    return
            except BrowsingTimeout:
                pass
Exemplo n.º 2
0
    def run_behavior(self, behavior_script, timeout=900):
        self.send_to_chrome(
                method='Runtime.evaluate', suppress_logging=True,
                params={'expression': behavior_script})

        start = time.time()
        while True:
            elapsed = time.time() - start
            if elapsed > timeout:
                logging.info(
                        'behavior reached hard timeout after %.1fs', elapsed)
                return

            brozzler.sleep(7)

            self.websock_thread.expect_result(self._command_id.peek())
            msg_id = self.send_to_chrome(
                     method='Runtime.evaluate', suppress_logging=True,
                     params={'expression': 'umbraBehaviorFinished()'})
            try:
                self._wait_for(
                        lambda: self.websock_thread.received_result(msg_id),
                        timeout=5)
                msg = self.websock_thread.pop_result(msg_id)
                if (msg and 'result' in msg
                        and not ('exceptionDetails' in msg['result'])
                        and not ('wasThrown' in msg['result']
                            and msg['result']['wasThrown'])
                        and 'result' in msg['result']
                        and type(msg['result']['result']['value']) == bool
                        and msg['result']['result']['value']):
                    self.logger.info('behavior decided it has finished')
                    return
            except BrowsingTimeout:
                pass
Exemplo n.º 3
0
 def accept_immediately():
     try:
         with brozzler.thread_accept_exceptions():
             brozzler.sleep(2)
     except Exception as e:
         nonlocal thread_caught_exception
         thread_caught_exception = e
Exemplo n.º 4
0
 def accept_immediately():
     try:
         with brozzler.thread_accept_exceptions():
             brozzler.sleep(2)
     except Exception as e:
         nonlocal thread_caught_exception
         thread_caught_exception = e
Exemplo n.º 5
0
 def accept_eventually():
     try:
         brozzler.sleep(2)
         with brozzler.thread_accept_exceptions():
             pass
     except Exception as e:
         nonlocal thread_caught_exception
         thread_caught_exception = e
Exemplo n.º 6
0
 def accept_eventually():
     try:
         brozzler.sleep(2)
         with brozzler.thread_accept_exceptions():
             pass
     except Exception as e:
         nonlocal thread_caught_exception
         thread_caught_exception = e
Exemplo n.º 7
0
 def _wait_for(self, callback, timeout=None):
     '''
     Spins until callback() returns truthy.
     '''
     start = time.time()
     while True:
         if callback():
             return
         elapsed = time.time() - start
         if timeout and elapsed > timeout:
             raise BrowsingTimeout('timed out after %.1fs waiting for: %s' %
                                   (elapsed, callback))
         brozzler.sleep(self._wait_interval)
Exemplo n.º 8
0
 def delay_context_exit():
     gate = brozzler.thread_accept_exceptions()
     orig_exit = type(gate).__exit__
     try:
         type(gate).__exit__ = lambda self, et, ev, t: (
                 brozzler.sleep(2), orig_exit(self, et, ev, t), False)[-1]
         with brozzler.thread_accept_exceptions() as gate:
             brozzler.sleep(2)
     except Exception as e:
         nonlocal thread_caught_exception
         thread_caught_exception = e
     finally:
         type(gate).__exit__ = orig_exit
Exemplo n.º 9
0
 def delay_context_exit():
     gate = brozzler.thread_accept_exceptions()
     orig_exit = type(gate).__exit__
     try:
         type(gate).__exit__ = lambda self, et, ev, t: (
                 brozzler.sleep(2), orig_exit(self, et, ev, t), False)[-1]
         with brozzler.thread_accept_exceptions() as gate:
             brozzler.sleep(2)
     except Exception as e:
         nonlocal thread_caught_exception
         thread_caught_exception = e
     finally:
         type(gate).__exit__ = orig_exit
Exemplo n.º 10
0
 def _wait_for(self, callback, timeout=None):
     '''
     Spins until callback() returns truthy.
     '''
     start = time.time()
     while True:
         if callback():
             return
         elapsed = time.time() - start
         if timeout and elapsed > timeout:
             raise BrowsingTimeout(
                     'timed out after %.1fs waiting for: %s' % (
                         elapsed, callback))
         brozzler.sleep(self._wait_interval)
Exemplo n.º 11
0
    def two_with_blocks():
        try:
            with brozzler.thread_accept_exceptions():
                time.sleep(2)
            return # test fails
        except Exception1 as e:
            pass
        except:
            return # fail test

        try:
            with brozzler.thread_accept_exceptions():
                brozzler.sleep(2)
        except Exception as e:
            nonlocal thread_caught_exception
            thread_caught_exception = e
Exemplo n.º 12
0
    def two_with_blocks():
        try:
            with brozzler.thread_accept_exceptions():
                time.sleep(2)
            return # test fails
        except Exception1 as e:
            pass
        except:
            return # fail test

        try:
            with brozzler.thread_accept_exceptions():
                brozzler.sleep(2)
        except Exception as e:
            nonlocal thread_caught_exception
            thread_caught_exception = e
Exemplo n.º 13
0
 def never_accept():
     try:
         brozzler.sleep(2)
     except Exception as e:
         nonlocal thread_caught_exception
         thread_caught_exception = e
Exemplo n.º 14
0
 def never_accept():
     try:
         brozzler.sleep(2)
     except Exception as e:
         nonlocal thread_caught_exception
         thread_caught_exception = e