class FinderTest(unittest.TestCase):
def setUp(self):
files = {
'/foo/bar/baz.py': '',
'/foo/bar/baz_unittest.py': '',
'/foo2/bar2/baz2.py': '',
'/foo2/bar2/baz2.pyc': '',
'/foo2/bar2/baz2_integrationtest.py': '',
'/foo2/bar2/missing.pyc': '',
'/tmp/another_unittest.py': '',
}
self.fs = MockFileSystem(files)
self.finder = Finder(self.fs)
self.finder.add_tree('/foo', 'bar')
self.finder.add_tree('/foo2')
# Here we have to jump through a hoop to make sure test-webkitpy doesn't log
# any messages from these tests :(.
self.root_logger = logging.getLogger()
self.log_levels = []
self.log_handlers = self.root_logger.handlers[:]
for handler in self.log_handlers:
self.log_levels.append(handler.level)
handler.level = logging.CRITICAL
def tearDown(self):
for handler in self.log_handlers:
handler.level = self.log_levels.pop(0)
def test_additional_system_paths(self):
self.assertEqual(self.finder.additional_paths(['/usr']),
['/foo', '/foo2'])
def test_is_module(self):
self.assertTrue(self.finder.is_module('bar.baz'))
self.assertTrue(self.finder.is_module('bar2.baz2'))
self.assertTrue(self.finder.is_module('bar2.baz2_integrationtest'))
# Missing the proper namespace.
self.assertFalse(self.finder.is_module('baz'))
def test_to_module(self):
self.assertEqual(self.finder.to_module('/foo/test.py'), 'test')
self.assertEqual(self.finder.to_module('/foo/bar/test.py'), 'bar.test')
self.assertEqual(self.finder.to_module('/foo/bar/pytest.py'), 'bar.pytest')
def test_clean(self):
self.assertTrue(self.fs.exists('/foo2/bar2/missing.pyc'))
self.finder.clean_trees()
self.assertFalse(self.fs.exists('/foo2/bar2/missing.pyc'))
def check_names(self, names, expected_names, find_all=True):
self.assertEqual(self.finder.find_names(names, find_all), expected_names)
def test_default_names(self):
self.check_names([], ['bar.baz_unittest', 'bar2.baz2_integrationtest'], find_all=True)
self.check_names([], ['bar.baz_unittest', 'bar2.baz2_integrationtest'], find_all=False)
# Should return the names given it, even if they don't exist.
self.check_names(['foobar'], ['foobar'], find_all=False)
def test_paths(self):
self.fs.chdir('/foo/bar')
self.check_names(['baz_unittest.py'], ['bar.baz_unittest'])
self.check_names(['./baz_unittest.py'], ['bar.baz_unittest'])
self.check_names(['/foo/bar/baz_unittest.py'], ['bar.baz_unittest'])
self.check_names(['.'], ['bar.baz_unittest'])
self.check_names(['../../foo2/bar2'], ['bar2.baz2_integrationtest'])
self.fs.chdir('/')
self.check_names(['bar'], ['bar.baz_unittest'])
self.check_names(['/foo/bar/'], ['bar.baz_unittest'])
# This works 'by accident' since it maps onto a package.
self.check_names(['bar/'], ['bar.baz_unittest'])
# This should log an error, since it's outside the trees.
oc = OutputCapture()
oc.set_log_level(logging.ERROR)
oc.capture_output()
try:
self.check_names(['/tmp/another_unittest.py'], [])
finally:
_, _, logs = oc.restore_output()
self.assertIn('another_unittest.py', logs)
# Paths that don't exist are errors.
oc.capture_output()
try:
self.check_names(['/foo/bar/notexist_unittest.py'], [])
finally:
_, _, logs = oc.restore_output()
self.assertIn('notexist_unittest.py', logs)
# Names that don't exist are caught later, at load time.
self.check_names(['bar.notexist_unittest'], ['bar.notexist_unittest'])
class Tester(object):
def __init__(self, filesystem=None):
self.finder = Finder(filesystem or FileSystem())
self.printer = Printer(sys.stderr)
self._options = None
def add_tree(self, top_directory, starting_subdirectory=None):
self.finder.add_tree(top_directory, starting_subdirectory)
def skip(self, names, reason, bugid):
self.finder.skip(names, reason, bugid)
def _parse_args(self, argv=None):
parser = optparse.OptionParser(
usage='usage: %prog [options] [args...]')
parser.add_option('-a',
'--all',
action='store_true',
default=False,
help='run all the tests')
parser.add_option(
'-c',
'--coverage',
action='store_true',
default=False,
help=
'generate code coverage info (requires http://pypi.python.org/pypi/coverage)'
)
parser.add_option('-i',
'--integration-tests',
action='store_true',
default=False,
help='run integration tests as well as unit tests'),
parser.add_option(
'-j',
'--child-processes',
action='store',
type='int',
default=(1 if sys.platform.startswith('win') else
multiprocessing.cpu_count()),
help='number of tests to run in parallel (default=%default)')
parser.add_option(
'-p',
'--pass-through',
action='store_true',
default=False,
help=
'be debugger friendly by passing captured output through to the system'
)
parser.add_option(
'-q',
'--quiet',
action='store_true',
default=False,
help='run quietly (errors, warnings, and progress only)')
parser.add_option(
'-t',
'--timing',
action='store_true',
default=False,
help='display per-test execution time (implies --verbose)')
parser.add_option(
'-v',
'--verbose',
action='count',
default=0,
help=
'verbose output (specify once for individual test results, twice for debug messages)'
)
parser.add_option('--json',
action='store_true',
default=False,
help='write JSON formatted test results to stdout')
parser.epilog = (
'[args...] is an optional list of modules, test_classes, or individual tests. '
'If no args are given, all the tests will be run.')
return parser.parse_args(argv)
def run(self):
self._options, args = self._parse_args()
self.printer.configure(self._options)
self.finder.clean_trees()
names = self.finder.find_names(args, self._options.all)
if not names:
_log.error('No tests to run')
return False
return self._run_tests(names)
def _run_tests(self, names):
# Make sure PYTHONPATH is set up properly.
sys.path = self.finder.additional_paths(sys.path) + sys.path
# We autoinstall everything up so that we can run tests concurrently
# and not have to worry about autoinstalling packages concurrently.
self.printer.write_update("Checking autoinstalled packages ...")
from webkitpy.thirdparty import autoinstall_everything
autoinstall_everything()
if self._options.coverage:
_log.warning("Checking code coverage, so running things serially")
self._options.child_processes = 1
import webkitpy.thirdparty.autoinstalled.coverage as coverage
cov = coverage.coverage(omit=[
"/usr/*", "*/webkitpy/thirdparty/autoinstalled/*",
"*/webkitpy/thirdparty/BeautifulSoup.py"
])
cov.start()
self.printer.write_update("Checking imports ...")
if not self._check_imports(names):
return False
self.printer.write_update("Finding the individual test methods ...")
loader = _Loader()
parallel_tests, serial_tests = self._test_names(loader, names)
self.printer.write_update("Running the tests ...")
self.printer.num_tests = len(parallel_tests) + len(serial_tests)
start = time.time()
test_runner = Runner(self.printer, loader)
test_runner.run(parallel_tests, self._options.child_processes)
test_runner.run(serial_tests, 1)
self.printer.print_result(time.time() - start)
if self._options.json:
_print_results_as_json(
sys.stdout, itertools.chain(parallel_tests, serial_tests),
test_runner.failures, test_runner.errors)
if self._options.coverage:
cov.stop()
cov.save()
cov.report(show_missing=False)
return not self.printer.num_errors and not self.printer.num_failures
def _check_imports(self, names):
for name in names:
if self.finder.is_module(name):
# if we failed to load a name and it looks like a module,
# try importing it directly, because loadTestsFromName()
# produces lousy error messages for bad modules.
try:
__import__(name)
except ImportError:
_log.fatal('Failed to import %s:' % name)
self._log_exception()
return False
return True
def _test_names(self, loader, names):
parallel_test_method_prefixes = ['test_']
serial_test_method_prefixes = ['serial_test_']
if self._options.integration_tests:
parallel_test_method_prefixes.append('integration_test_')
serial_test_method_prefixes.append('serial_integration_test_')
parallel_tests = []
loader.test_method_prefixes = parallel_test_method_prefixes
for name in names:
parallel_tests.extend(
self._all_test_names(loader.loadTestsFromName(name, None)))
serial_tests = []
loader.test_method_prefixes = serial_test_method_prefixes
for name in names:
serial_tests.extend(
self._all_test_names(loader.loadTestsFromName(name, None)))
# loader.loadTestsFromName() will not verify that names begin with one of the test_method_prefixes
# if the names were explicitly provided (e.g., MainTest.test_basic), so this means that any individual
# tests will be included in both parallel_tests and serial_tests, and we need to de-dup them.
serial_tests = list(set(serial_tests).difference(set(parallel_tests)))
return (parallel_tests, serial_tests)
def _all_test_names(self, suite):
names = []
if hasattr(suite, '_tests'):
for t in suite._tests:
names.extend(self._all_test_names(t))
else:
names.append(unit_test_name(suite))
return names
def _log_exception(self):
s = StringIO.StringIO()
traceback.print_exc(file=s)
for l in s.buflist:
_log.error(' ' + l.rstrip())
class Tester(object):
def __init__(self, filesystem=None):
self.finder = Finder(filesystem or FileSystem())
self.printer = Printer(sys.stderr)
self._options = None
self.upload_style = 'release'
def add_tree(self, top_directory, starting_subdirectory=None):
self.finder.add_tree(top_directory, starting_subdirectory)
def skip(self, names, reason, bugid):
self.finder.skip(names, reason, bugid)
def _parse_args(self, argv=None):
parser = optparse.OptionParser(
usage='usage: %prog [options] [args...]')
upload_group = optparse.OptionGroup(parser, 'Upload Options')
upload_group.add_options(upload_options())
parser.add_option_group(upload_group)
parser.add_option('-a',
'--all',
action='store_true',
default=False,
help='run all the tests')
parser.add_option(
'-c',
'--coverage',
action='store_true',
default=False,
help=
'generate code coverage info (requires http://pypi.python.org/pypi/coverage)'
)
parser.add_option('-i',
'--integration-tests',
action='store_true',
default=False,
help='run integration tests as well as unit tests'),
parser.add_option(
'-j',
'--child-processes',
action='store',
type='int',
default=(1 if sys.platform.startswith('win') else
multiprocessing.cpu_count()),
help='number of tests to run in parallel (default=%default)')
parser.add_option(
'-p',
'--pass-through',
action='store_true',
default=False,
help=
'be debugger friendly by passing captured output through to the system'
)
parser.add_option(
'-q',
'--quiet',
action='store_true',
default=False,
help='run quietly (errors, warnings, and progress only)')
parser.add_option(
'-t',
'--timing',
action='store_true',
default=False,
help='display per-test execution time (implies --verbose)')
parser.add_option(
'-v',
'--verbose',
action='count',
default=0,
help=
'verbose output (specify once for individual test results, twice for debug messages)'
)
# FIXME: Remove '--json' argument.
parser.add_option('--json',
action='store_true',
default=False,
help='write JSON formatted test results to stdout')
parser.add_option(
'--json-output',
action='store',
type='string',
dest='json_file_name',
help=
'Create a file at specified path, listing test results in JSON format.'
)
parser.epilog = (
'[args...] is an optional list of modules, test_classes, or individual tests. '
'If no args are given, all the tests will be run.')
return parser.parse_args(argv)
def run(self):
self._options, args = self._parse_args()
self.printer.configure(self._options)
self.finder.clean_trees()
names = self.finder.find_names(args, self._options.all)
if not names:
_log.error('No tests to run')
return False
return self._run_tests(names)
def _run_tests(self, names):
# Make sure PYTHONPATH is set up properly.
sys.path = self.finder.additional_paths(sys.path) + sys.path
# We autoinstall everything up so that we can run tests concurrently
# and not have to worry about autoinstalling packages concurrently.
self.printer.write_update("Checking autoinstalled packages ...")
from webkitpy.thirdparty import autoinstall_everything
autoinstall_everything()
start_time = time.time()
if getattr(self._options, 'coverage', False):
_log.warning("Checking code coverage, so running things serially")
self._options.child_processes = 1
import webkitpy.thirdparty.autoinstalled.coverage as coverage
cov = coverage.coverage(omit=[
"/usr/*",
"*/webkitpy/thirdparty/autoinstalled/*",
"*/webkitpy/thirdparty/BeautifulSoup.py",
"*/webkitpy/thirdparty/BeautifulSoup_legacy.py",
])
cov.start()
self.printer.write_update("Checking imports ...")
if not self._check_imports(names):
return False
self.printer.write_update("Finding the individual test methods ...")
loader = _Loader()
parallel_tests, serial_tests = self._test_names(loader, names)
self.printer.write_update("Running the tests ...")
self.printer.num_tests = len(parallel_tests) + len(serial_tests)
start = time.time()
test_runner = Runner(self.printer, loader)
test_runner.run(parallel_tests,
getattr(self._options, 'child_processes', 1))
test_runner.run(serial_tests, 1)
end_time = time.time()
self.printer.print_result(time.time() - start)
if getattr(self._options, 'json', False):
_print_results_as_json(
sys.stdout, itertools.chain(parallel_tests, serial_tests),
test_runner.failures, test_runner.errors)
if getattr(self._options, 'json_file_name', None):
self._options.json_file_name = os.path.abspath(
self._options.json_file_name)
with open(self._options.json_file_name, 'w') as json_file:
_print_results_as_json(
json_file, itertools.chain(parallel_tests, serial_tests),
test_runner.failures, test_runner.errors)
if getattr(self._options, 'coverage', False):
cov.stop()
cov.save()
failed_uploads = 0
if getattr(self._options, 'report_urls', None):
self.printer.meter.writeln('\n')
self.printer.write_update('Preparing upload data ...')
# Empty test results indicate a PASS.
results = {test: {} for test in test_runner.tests_run}
for test, errors in test_runner.errors:
results[test] = Upload.create_test_result(
actual=Upload.Expectations.ERROR, log='/n'.join(errors))
for test, failures in test_runner.failures:
results[test] = Upload.create_test_result(
actual=Upload.Expectations.FAIL, log='/n'.join(failures))
_host.initialize_scm()
upload = Upload(
suite='webkitpy-tests',
configuration=Upload.create_configuration(
platform=_host.platform.os_name,
version=str(_host.platform.os_version),
version_name=_host.platform.os_version_name(),
style=self.upload_style,
sdk=_host.platform.build_version(),
flavor=self._options.result_report_flavor,
),
details=Upload.create_details(options=self._options),
commits=[
Upload.create_commit(
repository_id='webkit',
id=_host.scm().native_revision(_webkit_root),
branch=_host.scm().native_branch(_webkit_root),
)
],
run_stats=Upload.create_run_stats(
start_time=start_time,
end_time=end_time,
tests_skipped=len(test_runner.tests_run) -
len(parallel_tests) - len(serial_tests),
),
results=results,
)
for url in self._options.report_urls:
self.printer.write_update('Uploading to {} ...'.format(url))
failed_uploads = failed_uploads if upload.upload(
url, log_line_func=self.printer.meter.writeln) else (
failed_uploads + 1)
self.printer.meter.writeln('Uploads completed!')
if getattr(self._options, 'coverage', False):
cov.report(show_missing=False)
return not self.printer.num_errors and not self.printer.num_failures and not failed_uploads
def _check_imports(self, names):
for name in names:
if self.finder.is_module(name):
# if we failed to load a name and it looks like a module,
# try importing it directly, because loadTestsFromName()
# produces lousy error messages for bad modules.
try:
__import__(name)
except ImportError:
_log.fatal('Failed to import %s:' % name)
self._log_exception()
return False
return True
def _test_names(self, loader, names):
parallel_test_method_prefixes = ['test_']
serial_test_method_prefixes = ['serial_test_']
if getattr(self._options, 'integration_tests', None):
parallel_test_method_prefixes.append('integration_test_')
serial_test_method_prefixes.append('serial_integration_test_')
parallel_tests = []
loader.test_method_prefixes = parallel_test_method_prefixes
for name in names:
parallel_tests.extend(
self._all_test_names(loader.loadTestsFromName(name, None)))
serial_tests = []
loader.test_method_prefixes = serial_test_method_prefixes
for name in names:
serial_tests.extend(
self._all_test_names(loader.loadTestsFromName(name, None)))
# loader.loadTestsFromName() will not verify that names begin with one of the test_method_prefixes
# if the names were explicitly provided (e.g., MainTest.test_basic), so this means that any individual
# tests will be included in both parallel_tests and serial_tests, and we need to de-dup them.
serial_tests = list(set(serial_tests).difference(set(parallel_tests)))
return (parallel_tests, serial_tests)
def _all_test_names(self, suite):
names = []
if hasattr(suite, '_tests'):
for t in suite._tests:
names.extend(self._all_test_names(t))
else:
names.append(unit_test_name(suite))
return names
def _log_exception(self):
s = StringIO()
traceback.print_exc(file=s)
for l in s.getvalue().splitlines():
_log.error(' ' + l.rstrip())
class Tester(object):
def __init__(self, filesystem=None, webkit_finder=None):
self.filesystem = filesystem or FileSystem()
self.executive = Executive()
self.finder = Finder(self.filesystem)
self.printer = Printer(sys.stderr)
self.webkit_finder = webkit_finder or WebKitFinder(self.filesystem)
self._options = None
def add_tree(self, top_directory, starting_subdirectory=None):
self.finder.add_tree(top_directory, starting_subdirectory)
def skip(self, names, reason, bugid):
self.finder.skip(names, reason, bugid)
def _parse_args(self, argv):
parser = optparse.OptionParser(usage='usage: %prog [options] [args...]')
parser.add_option('-a', '--all', action='store_true', default=False,
help='run all the tests')
parser.add_option('-c', '--coverage', action='store_true', default=False,
help='generate code coverage info')
parser.add_option('-i', '--integration-tests', action='store_true', default=False,
help='run integration tests as well as unit tests'),
parser.add_option('-j', '--child-processes', action='store', type='int', default=(1 if sys.platform == 'win32' else multiprocessing.cpu_count()),
help='number of tests to run in parallel (default=%default)')
parser.add_option('-p', '--pass-through', action='store_true', default=False,
help='be debugger friendly by passing captured output through to the system')
parser.add_option('-q', '--quiet', action='store_true', default=False,
help='run quietly (errors, warnings, and progress only)')
parser.add_option('-t', '--timing', action='store_true', default=False,
help='display per-test execution time (implies --verbose)')
parser.add_option('-v', '--verbose', action='count', default=0,
help='verbose output (specify once for individual test results, twice for debug messages)')
parser.epilog = ('[args...] is an optional list of modules, test_classes, or individual tests. '
'If no args are given, all the tests will be run.')
return parser.parse_args(argv)
def run(self):
argv = sys.argv[1:]
self._options, args = self._parse_args(argv)
# Make sure PYTHONPATH is set up properly.
sys.path = self.finder.additional_paths(sys.path) + sys.path
# FIXME: unittest2 needs to be in sys.path for its internal imports to work.
thirdparty_path = self.webkit_finder.path_from_webkit_base('Tools', 'Scripts', 'webkitpy', 'thirdparty')
if not thirdparty_path in sys.path:
sys.path.append(thirdparty_path)
self.printer.configure(self._options)
# Do this after configuring the printer, so that logging works properly.
if self._options.coverage:
argv = ['-j', '1'] + [arg for arg in argv if arg not in ('-c', '--coverage', '-j', '--child-processes')]
_log.warning('Checking code coverage, so running things serially')
return self._run_under_coverage(argv)
self.finder.clean_trees()
names = self.finder.find_names(args, self._options.all)
if not names:
_log.error('No tests to run')
return False
return self._run_tests(names)
def _run_under_coverage(self, argv):
# coverage doesn't run properly unless its parent dir is in PYTHONPATH.
# This means we need to add that dir to the environment. Also, the
# report output is best when the paths are relative to the Scripts dir.
dirname = self.filesystem.dirname
script_dir = dirname(dirname(dirname(__file__)))
thirdparty_dir = self.filesystem.join(script_dir, 'webkitpy', 'thirdparty')
env = os.environ.copy()
python_path = env.get('PYTHONPATH', '')
python_path = python_path + os.pathsep + thirdparty_dir
env['PYTHONPATH'] = python_path
prefix_cmd = [sys.executable, 'webkitpy/thirdparty/coverage']
exit_code = self.executive.call(prefix_cmd + ['run', __file__] + argv, cwd=script_dir, env=env)
if not exit_code:
exit_code = self.executive.call(prefix_cmd + ['report', '--omit', 'webkitpy/thirdparty/*,/usr/*,/Library/*'], cwd=script_dir, env=env)
return (exit_code == 0)
def _run_tests(self, names):
self.printer.write_update("Checking imports ...")
if not self._check_imports(names):
return False
self.printer.write_update("Finding the individual test methods ...")
loader = _Loader()
parallel_tests, serial_tests = self._test_names(loader, names)
self.printer.write_update("Running the tests ...")
self.printer.num_tests = len(parallel_tests) + len(serial_tests)
start = time.time()
test_runner = Runner(self.printer, loader, self.webkit_finder)
test_runner.run(parallel_tests, self._options.child_processes)
test_runner.run(serial_tests, 1)
self.printer.print_result(time.time() - start)
return not self.printer.num_errors and not self.printer.num_failures
def _check_imports(self, names):
for name in names:
if self.finder.is_module(name):
# if we failed to load a name and it looks like a module,
# try importing it directly, because loadTestsFromName()
# produces lousy error messages for bad modules.
try:
__import__(name)
except ImportError:
_log.fatal('Failed to import %s:' % name)
self._log_exception()
return False
return True
def _test_names(self, loader, names):
parallel_test_method_prefixes = ['test_']
serial_test_method_prefixes = ['serial_test_']
if self._options.integration_tests:
parallel_test_method_prefixes.append('integration_test_')
serial_test_method_prefixes.append('serial_integration_test_')
parallel_tests = []
loader.test_method_prefixes = parallel_test_method_prefixes
for name in names:
parallel_tests.extend(self._all_test_names(loader.loadTestsFromName(name, None)))
serial_tests = []
loader.test_method_prefixes = serial_test_method_prefixes
for name in names:
serial_tests.extend(self._all_test_names(loader.loadTestsFromName(name, None)))
# loader.loadTestsFromName() will not verify that names begin with one of the test_method_prefixes
# if the names were explicitly provided (e.g., MainTest.test_basic), so this means that any individual
# tests will be included in both parallel_tests and serial_tests, and we need to de-dup them.
serial_tests = list(set(serial_tests).difference(set(parallel_tests)))
return (parallel_tests, serial_tests)
def _all_test_names(self, suite):
names = []
if hasattr(suite, '_tests'):
for t in suite._tests:
names.extend(self._all_test_names(t))
else:
names.append(unit_test_name(suite))
return names
def _log_exception(self):
s = StringIO.StringIO()
traceback.print_exc(file=s)
for l in s.buflist:
_log.error(' ' + l.rstrip())
class Tester(object):
def __init__(self, filesystem=None, webkit_finder=None):
self.filesystem = filesystem or FileSystem()
self.executive = Executive()
self.finder = Finder(self.filesystem)
self.printer = Printer(sys.stderr)
self.webkit_finder = webkit_finder or WebKitFinder(self.filesystem)
self._options = None
def add_tree(self, top_directory, starting_subdirectory=None):
self.finder.add_tree(top_directory, starting_subdirectory)
def skip(self, names, reason, bugid):
self.finder.skip(names, reason, bugid)
def _parse_args(self, argv):
parser = optparse.OptionParser(
usage='usage: %prog [options] [args...]')
parser.add_option('-a',
'--all',
action='store_true',
default=False,
help='run all the tests')
parser.add_option('-c',
'--coverage',
action='store_true',
default=False,
help='generate code coverage info')
parser.add_option(
'-j',
'--child-processes',
action='store',
type='int',
default=(1 if sys.platform == 'win32' else
multiprocessing.cpu_count()),
help='number of tests to run in parallel (default=%default)')
parser.add_option(
'-p',
'--pass-through',
action='store_true',
default=False,
help=
'be debugger friendly by passing captured output through to the system'
)
parser.add_option(
'-q',
'--quiet',
action='store_true',
default=False,
help='run quietly (errors, warnings, and progress only)')
parser.add_option(
'-t',
'--timing',
action='store_true',
default=False,
help='display per-test execution time (implies --verbose)')
parser.add_option(
'-v',
'--verbose',
action='count',
default=0,
help=
'verbose output (specify once for individual test results, twice for debug messages)'
)
parser.epilog = (
'[args...] is an optional list of modules, test_classes, or individual tests. '
'If no args are given, all the tests will be run.')
return parser.parse_args(argv)
def run(self):
argv = sys.argv[1:]
self._options, args = self._parse_args(argv)
# Make sure PYTHONPATH is set up properly.
sys.path = self.finder.additional_paths(sys.path) + sys.path
# FIXME: coverage needs to be in sys.path for its internal imports to work.
thirdparty_path = self.webkit_finder.path_from_webkit_base(
'tools', 'webkitpy', 'thirdparty')
if not thirdparty_path in sys.path:
sys.path.append(thirdparty_path)
self.printer.configure(self._options)
# Do this after configuring the printer, so that logging works properly.
if self._options.coverage:
argv = ['-j', '1'] + [
arg for arg in argv
if arg not in ('-c', '--coverage', '-j', '--child-processes')
]
_log.warning('Checking code coverage, so running things serially')
return self._run_under_coverage(argv)
self.finder.clean_trees()
names = self.finder.find_names(args, self._options.all)
if not names:
_log.error('No tests to run')
return False
return self._run_tests(names)
def _run_under_coverage(self, argv):
# coverage doesn't run properly unless its parent dir is in PYTHONPATH.
# This means we need to add that dir to the environment. Also, the
# report output is best when the paths are relative to the Scripts dir.
dirname = self.filesystem.dirname
script_dir = dirname(dirname(dirname(__file__)))
thirdparty_dir = self.filesystem.join(script_dir, 'webkitpy',
'thirdparty')
env = os.environ.copy()
python_path = env.get('PYTHONPATH', '')
python_path = python_path + os.pathsep + thirdparty_dir
env['PYTHONPATH'] = python_path
prefix_cmd = [sys.executable, 'webkitpy/thirdparty/coverage']
exit_code = self.executive.call(prefix_cmd + ['run', __file__] + argv,
cwd=script_dir,
env=env)
if not exit_code:
exit_code = self.executive.call(prefix_cmd + [
'report', '--omit', 'webkitpy/thirdparty/*,/usr/*,/Library/*'
],
cwd=script_dir,
env=env)
return (exit_code == 0)
def _run_tests(self, names):
self.printer.write_update("Checking imports ...")
if not self._check_imports(names):
return False
self.printer.write_update("Finding the individual test methods ...")
loader = unittest.TestLoader()
tests = self._test_names(loader, names)
self.printer.write_update("Running the tests ...")
self.printer.num_tests = len(tests)
start = time.time()
test_runner = Runner(self.printer, loader, self.webkit_finder)
test_runner.run(tests, self._options.child_processes)
self.printer.print_result(time.time() - start)
return not self.printer.num_errors and not self.printer.num_failures
def _check_imports(self, names):
for name in names:
if self.finder.is_module(name):
# if we failed to load a name and it looks like a module,
# try importing it directly, because loadTestsFromName()
# produces lousy error messages for bad modules.
try:
__import__(name)
except ImportError:
_log.fatal('Failed to import %s:' % name)
self._log_exception()
return False
return True
def _test_names(self, loader, names):
tests = []
for name in names:
tests.extend(
self._all_test_names(loader.loadTestsFromName(name, None)))
return tests
def _all_test_names(self, suite):
names = []
if hasattr(suite, '_tests'):
for t in suite._tests:
names.extend(self._all_test_names(t))
else:
names.append(unit_test_name(suite))
return names
def _log_exception(self):
s = StringIO.StringIO()
traceback.print_exc(file=s)
for l in s.buflist:
_log.error(' ' + l.rstrip())
class Tester(object):
def __init__(self, filesystem=None):
self.finder = Finder(filesystem or FileSystem())
self.printer = Printer(sys.stderr)
self._options = None
def add_tree(self, top_directory, starting_subdirectory=None):
self.finder.add_tree(top_directory, starting_subdirectory)
def skip(self, names, reason, bugid):
self.finder.skip(names, reason, bugid)
def _parse_args(self, argv=None):
parser = optparse.OptionParser(usage='usage: %prog [options] [args...]')
parser.add_option('-a', '--all', action='store_true', default=False,
help='run all the tests')
parser.add_option('-c', '--coverage', action='store_true', default=False,
help='generate code coverage info (requires http://pypi.python.org/pypi/coverage)')
parser.add_option('-i', '--integration-tests', action='store_true', default=False,
help='run integration tests as well as unit tests'),
parser.add_option('-j', '--child-processes', action='store', type='int', default=(1 if sys.platform == 'win32' else multiprocessing.cpu_count()),
help='number of tests to run in parallel (default=%default)')
parser.add_option('-p', '--pass-through', action='store_true', default=False,
help='be debugger friendly by passing captured output through to the system')
parser.add_option('-q', '--quiet', action='store_true', default=False,
help='run quietly (errors, warnings, and progress only)')
parser.add_option('-t', '--timing', action='store_true', default=False,
help='display per-test execution time (implies --verbose)')
parser.add_option('-v', '--verbose', action='count', default=0,
help='verbose output (specify once for individual test results, twice for debug messages)')
parser.epilog = ('[args...] is an optional list of modules, test_classes, or individual tests. '
'If no args are given, all the tests will be run.')
return parser.parse_args(argv)
def run(self):
self._options, args = self._parse_args()
self.printer.configure(self._options)
self.finder.clean_trees()
names = self.finder.find_names(args, self._options.all)
if not names:
_log.error('No tests to run')
return False
return self._run_tests(names)
def _run_tests(self, names):
# Make sure PYTHONPATH is set up properly.
sys.path = self.finder.additional_paths(sys.path) + sys.path
# We autoinstall everything up so that we can run tests concurrently
# and not have to worry about autoinstalling packages concurrently.
self.printer.write_update("Checking autoinstalled packages ...")
from webkitpy.thirdparty import autoinstall_everything
installed_something = autoinstall_everything()
# FIXME: There appears to be a bug in Python 2.6.1 that is causing multiprocessing
# to hang after we install the packages in a clean checkout.
if installed_something:
_log.warning("We installed new packages, so running things serially at first")
self._options.child_processes = 1
if self._options.coverage:
_log.warning("Checking code coverage, so running things serially")
self._options.child_processes = 1
import webkitpy.thirdparty.autoinstalled.coverage as coverage
cov = coverage.coverage(omit=["/usr/*", "*/webkitpy/thirdparty/autoinstalled/*", "*/webkitpy/thirdparty/BeautifulSoup.py"])
cov.start()
self.printer.write_update("Checking imports ...")
if not self._check_imports(names):
return False
self.printer.write_update("Finding the individual test methods ...")
loader = _Loader()
parallel_tests, serial_tests = self._test_names(loader, names)
self.printer.write_update("Running the tests ...")
self.printer.num_tests = len(parallel_tests) + len(serial_tests)
start = time.time()
test_runner = Runner(self.printer, loader)
test_runner.run(parallel_tests, self._options.child_processes)
test_runner.run(serial_tests, 1)
self.printer.print_result(time.time() - start)
if self._options.coverage:
cov.stop()
cov.save()
cov.report(show_missing=False)
return not self.printer.num_errors and not self.printer.num_failures
def _check_imports(self, names):
for name in names:
if self.finder.is_module(name):
# if we failed to load a name and it looks like a module,
# try importing it directly, because loadTestsFromName()
# produces lousy error messages for bad modules.
try:
__import__(name)
except ImportError:
_log.fatal('Failed to import %s:' % name)
self._log_exception()
return False
return True
def _test_names(self, loader, names):
parallel_test_method_prefixes = ['test_']
serial_test_method_prefixes = ['serial_test_']
if self._options.integration_tests:
parallel_test_method_prefixes.append('integration_test_')
serial_test_method_prefixes.append('serial_integration_test_')
parallel_tests = []
loader.test_method_prefixes = parallel_test_method_prefixes
for name in names:
parallel_tests.extend(self._all_test_names(loader.loadTestsFromName(name, None)))
serial_tests = []
loader.test_method_prefixes = serial_test_method_prefixes
for name in names:
serial_tests.extend(self._all_test_names(loader.loadTestsFromName(name, None)))
# loader.loadTestsFromName() will not verify that names begin with one of the test_method_prefixes
# if the names were explicitly provided (e.g., MainTest.test_basic), so this means that any individual
# tests will be included in both parallel_tests and serial_tests, and we need to de-dup them.
serial_tests = list(set(serial_tests).difference(set(parallel_tests)))
return (parallel_tests, serial_tests)
def _all_test_names(self, suite):
names = []
if hasattr(suite, '_tests'):
for t in suite._tests:
names.extend(self._all_test_names(t))
else:
names.append(unit_test_name(suite))
return names
def _log_exception(self):
s = StringIO.StringIO()
traceback.print_exc(file=s)
for l in s.buflist:
_log.error(' ' + l.rstrip())
class Tester(object):
def __init__(self, filesystem=None):
self.finder = Finder(filesystem or FileSystem())
self.printer = Printer(sys.stderr)
self._options = None
def add_tree(self, top_directory, starting_subdirectory=None):
self.finder.add_tree(top_directory, starting_subdirectory)
def skip(self, names, reason, bugid):
self.finder.skip(names, reason, bugid)
def _parse_args(self, argv=None):
parser = optparse.OptionParser(usage="usage: %prog [options] [args...]")
parser.add_option("-a", "--all", action="store_true", default=False, help="run all the tests")
parser.add_option(
"-c",
"--coverage",
action="store_true",
default=False,
help="generate code coverage info (requires http://pypi.python.org/pypi/coverage)",
)
parser.add_option(
"-i",
"--integration-tests",
action="store_true",
default=False,
help="run integration tests as well as unit tests",
),
parser.add_option(
"-j",
"--child-processes",
action="store",
type="int",
default=(1 if sys.platform.startswith("win") else multiprocessing.cpu_count()),
help="number of tests to run in parallel (default=%default)",
)
parser.add_option(
"-p",
"--pass-through",
action="store_true",
default=False,
help="be debugger friendly by passing captured output through to the system",
)
parser.add_option(
"-q",
"--quiet",
action="store_true",
default=False,
help="run quietly (errors, warnings, and progress only)",
)
parser.add_option(
"-t",
"--timing",
action="store_true",
default=False,
help="display per-test execution time (implies --verbose)",
)
parser.add_option(
"-v",
"--verbose",
action="count",
default=0,
help="verbose output (specify once for individual test results, twice for debug messages)",
)
parser.add_option(
"--json", action="store_true", default=False, help="write JSON formatted test results to stdout"
)
parser.epilog = (
"[args...] is an optional list of modules, test_classes, or individual tests. "
"If no args are given, all the tests will be run."
)
return parser.parse_args(argv)
def run(self):
self._options, args = self._parse_args()
self.printer.configure(self._options)
self.finder.clean_trees()
names = self.finder.find_names(args, self._options.all)
if not names:
_log.error("No tests to run")
return False
return self._run_tests(names)
def _run_tests(self, names):
# Make sure PYTHONPATH is set up properly.
sys.path = self.finder.additional_paths(sys.path) + sys.path
# We autoinstall everything up so that we can run tests concurrently
# and not have to worry about autoinstalling packages concurrently.
self.printer.write_update("Checking autoinstalled packages ...")
from webkitpy.thirdparty import autoinstall_everything
autoinstall_everything()
if self._options.coverage:
_log.warning("Checking code coverage, so running things serially")
self._options.child_processes = 1
import webkitpy.thirdparty.autoinstalled.coverage as coverage
cov = coverage.coverage(
omit=["/usr/*", "*/webkitpy/thirdparty/autoinstalled/*", "*/webkitpy/thirdparty/BeautifulSoup.py"]
)
cov.start()
self.printer.write_update("Checking imports ...")
if not self._check_imports(names):
return False
self.printer.write_update("Finding the individual test methods ...")
loader = _Loader()
parallel_tests, serial_tests = self._test_names(loader, names)
self.printer.write_update("Running the tests ...")
self.printer.num_tests = len(parallel_tests) + len(serial_tests)
start = time.time()
test_runner = Runner(self.printer, loader)
test_runner.run(parallel_tests, self._options.child_processes)
test_runner.run(serial_tests, 1)
self.printer.print_result(time.time() - start)
if self._options.json:
_print_results_as_json(
sys.stdout, itertools.chain(parallel_tests, serial_tests), test_runner.failures, test_runner.errors
)
if self._options.coverage:
cov.stop()
cov.save()
cov.report(show_missing=False)
return not self.printer.num_errors and not self.printer.num_failures
def _check_imports(self, names):
for name in names:
if self.finder.is_module(name):
# if we failed to load a name and it looks like a module,
# try importing it directly, because loadTestsFromName()
# produces lousy error messages for bad modules.
try:
__import__(name)
except ImportError:
_log.fatal("Failed to import %s:" % name)
self._log_exception()
return False
return True
def _test_names(self, loader, names):
parallel_test_method_prefixes = ["test_"]
serial_test_method_prefixes = ["serial_test_"]
if self._options.integration_tests:
parallel_test_method_prefixes.append("integration_test_")
serial_test_method_prefixes.append("serial_integration_test_")
parallel_tests = []
loader.test_method_prefixes = parallel_test_method_prefixes
for name in names:
parallel_tests.extend(self._all_test_names(loader.loadTestsFromName(name, None)))
serial_tests = []
loader.test_method_prefixes = serial_test_method_prefixes
for name in names:
serial_tests.extend(self._all_test_names(loader.loadTestsFromName(name, None)))
# loader.loadTestsFromName() will not verify that names begin with one of the test_method_prefixes
# if the names were explicitly provided (e.g., MainTest.test_basic), so this means that any individual
# tests will be included in both parallel_tests and serial_tests, and we need to de-dup them.
serial_tests = list(set(serial_tests).difference(set(parallel_tests)))
return (parallel_tests, serial_tests)
def _all_test_names(self, suite):
names = []
if hasattr(suite, "_tests"):
for t in suite._tests:
names.extend(self._all_test_names(t))
else:
names.append(unit_test_name(suite))
return names
def _log_exception(self):
s = StringIO.StringIO()
traceback.print_exc(file=s)
for l in s.buflist:
_log.error(" " + l.rstrip())