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 = TestFinder(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_handler = None
for h in self.root_logger.handlers:
if getattr(h, 'name', None) == 'webkitpy.test.main':
self.log_handler = h
break
if self.log_handler:
self.log_level = self.log_handler.level
self.log_handler.level = logging.CRITICAL
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 = TestFinder(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_handler = None
for h in self.root_logger.handlers:
if getattr(h, 'name', None) == 'webkitpy.test.main':
self.log_handler = h
break
if self.log_handler:
self.log_level = self.log_handler.level
self.log_handler.level = logging.CRITICAL
def __init__(self, filesystem=None):
self.finder = TestFinder(filesystem or FileSystem())
self.stream = sys.stderr
class Tester(object):
def __init__(self, filesystem=None):
self.finder = TestFinder(filesystem or FileSystem())
self.stream = sys.stderr
def add_tree(self, top_directory, starting_subdirectory=None):
self.finder.add_tree(top_directory, starting_subdirectory)
def _parse_args(self):
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(
'-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('--skip-integrationtests',
action='store_true',
default=False,
help='do not run the integration tests')
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()
def _configure(self, options):
self._options = options
if options.timing:
# --timing implies --verbose
options.verbose = max(options.verbose, 1)
log_level = logging.INFO
if options.quiet:
log_level = logging.WARNING
elif options.verbose == 2:
log_level = logging.DEBUG
self._configure_logging(log_level)
def _configure_logging(self, log_level):
"""Configure the root logger.
Configure the root logger not to log any messages from webkitpy --
except for messages from the autoinstall module. Also set the
logging level as described below.
"""
handler = logging.StreamHandler(self.stream)
# We constrain the level on the handler rather than on the root
# logger itself. This is probably better because the handler is
# configured and known only to this module, whereas the root logger
# is an object shared (and potentially modified) by many modules.
# Modifying the handler, then, is less intrusive and less likely to
# interfere with modifications made by other modules (e.g. in unit
# tests).
handler.name = __name__
handler.setLevel(log_level)
formatter = logging.Formatter("%(message)s")
handler.setFormatter(formatter)
logger = logging.getLogger()
logger.addHandler(handler)
logger.setLevel(logging.NOTSET)
# Filter out most webkitpy messages.
#
# Messages can be selectively re-enabled for this script by updating
# this method accordingly.
def filter(record):
"""Filter out autoinstall and non-third-party webkitpy messages."""
# FIXME: Figure out a way not to use strings here, for example by
# using syntax like webkitpy.test.__name__. We want to be
# sure not to import any non-Python 2.4 code, though, until
# after the version-checking code has executed.
if (record.name.startswith("webkitpy.common.system.autoinstall")
or record.name.startswith("webkitpy.test")):
return True
if record.name.startswith("webkitpy"):
return False
return True
testing_filter = logging.Filter()
testing_filter.filter = filter
# Display a message so developers are not mystified as to why
# logging does not work in the unit tests.
_log.info(
"Suppressing most webkitpy logging while running unit tests.")
handler.addFilter(testing_filter)
def run(self):
options, args = self._parse_args()
self._configure(options)
self.finder.clean_trees()
names = self.finder.find_names(args,
self._options.skip_integrationtests,
self._options.all)
return self._run_tests(names)
def _run_tests(self, names):
if self._options.coverage:
try:
import webkitpy.thirdparty.autoinstalled.coverage as coverage
except ImportError, e:
_log.error(
"Failed to import 'coverage'; can't generate coverage numbers."
)
return False
cov = coverage.coverage()
cov.start()
# Make sure PYTHONPATH is set up properly.
sys.path = self.finder.additional_paths(sys.path) + sys.path
_log.debug("Loading the tests...")
loader = unittest.defaultTestLoader
suites = []
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, e:
_log.fatal('Failed to import %s:' % name)
self._log_exception()
return False
suites.append(loader.loadTestsFromName(name, None))
class TestFinderTest(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 = TestFinder(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_handler = None
for h in self.root_logger.handlers:
if getattr(h, 'name', None) == 'webkitpy.test.main':
self.log_handler = h
break
if self.log_handler:
self.log_level = self.log_handler.level
self.log_handler.level = logging.CRITICAL
def tearDown(self):
if self.log_handler:
self.log_handler.setLevel(self.log_level)
def test_additional_system_paths(self):
self.assertEquals(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.assertEquals(self.finder.to_module('/foo/test.py'), 'test')
self.assertEquals(self.finder.to_module('/foo/bar/test.py'),
'bar.test')
self.assertEquals(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,
skip_integrationtests=False,
find_all=False):
self.assertEquals(
self.finder.find_names(names, skip_integrationtests, find_all),
expected_names)
def test_default_names(self):
self.check_names([], ['bar.baz_unittest', 'bar2.baz2_integrationtest'])
self.check_names([], ['bar.baz_unittest'],
skip_integrationtests=True,
find_all=True)
self.check_names([], ['bar.baz_unittest'],
skip_integrationtests=True,
find_all=False)
# Should return the names given it, even if they don't exist.
self.check_names(['foobar'], ['foobar'],
skip_integrationtests=True,
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.assertTrue('another_unittest.py' in 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.assertTrue('notexist_unittest.py' in logs)
# Names that don't exist are caught later, at load time.
self.check_names(['bar.notexist_unittest'], ['bar.notexist_unittest'])
def __init__(self, filesystem=None):
self.finder = TestFinder(filesystem or FileSystem())
self.stream = sys.stderr
class Tester(object):
def __init__(self, filesystem=None):
self.finder = TestFinder(filesystem or FileSystem())
self.stream = sys.stderr
def add_tree(self, top_directory, starting_subdirectory=None):
self.finder.add_tree(top_directory, starting_subdirectory)
def _parse_args(self):
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('-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('--skip-integrationtests', action='store_true', default=False,
help='do not run the integration tests')
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()
def _configure(self, options):
self._options = options
if options.timing:
# --timing implies --verbose
options.verbose = max(options.verbose, 1)
log_level = logging.INFO
if options.quiet:
log_level = logging.WARNING
elif options.verbose == 2:
log_level = logging.DEBUG
self._configure_logging(log_level)
def _configure_logging(self, log_level):
"""Configure the root logger.
Configure the root logger not to log any messages from webkitpy --
except for messages from the autoinstall module. Also set the
logging level as described below.
"""
handler = logging.StreamHandler(self.stream)
# We constrain the level on the handler rather than on the root
# logger itself. This is probably better because the handler is
# configured and known only to this module, whereas the root logger
# is an object shared (and potentially modified) by many modules.
# Modifying the handler, then, is less intrusive and less likely to
# interfere with modifications made by other modules (e.g. in unit
# tests).
handler.name = __name__
handler.setLevel(log_level)
formatter = logging.Formatter("%(message)s")
handler.setFormatter(formatter)
logger = logging.getLogger()
logger.addHandler(handler)
logger.setLevel(logging.NOTSET)
# Filter out most webkitpy messages.
#
# Messages can be selectively re-enabled for this script by updating
# this method accordingly.
def filter(record):
"""Filter out autoinstall and non-third-party webkitpy messages."""
# FIXME: Figure out a way not to use strings here, for example by
# using syntax like webkitpy.test.__name__. We want to be
# sure not to import any non-Python 2.4 code, though, until
# after the version-checking code has executed.
if (record.name.startswith("webkitpy.common.system.autoinstall") or
record.name.startswith("webkitpy.test")):
return True
if record.name.startswith("webkitpy"):
return False
return True
testing_filter = logging.Filter()
testing_filter.filter = filter
# Display a message so developers are not mystified as to why
# logging does not work in the unit tests.
_log.info("Suppressing most webkitpy logging while running unit tests.")
handler.addFilter(testing_filter)
def run(self):
options, args = self._parse_args()
self._configure(options)
self.finder.clean_trees()
names = self.finder.find_names(args, self._options.skip_integrationtests, self._options.all)
if not names:
_log.error('No tests to run')
return False
return self._run_tests(names)
def _run_tests(self, names):
if self._options.coverage:
try:
import webkitpy.thirdparty.autoinstalled.coverage as coverage
except ImportError, e:
_log.error("Failed to import 'coverage'; can't generate coverage numbers.")
return False
cov = coverage.coverage()
cov.start()
# Make sure PYTHONPATH is set up properly.
sys.path = self.finder.additional_paths(sys.path) + sys.path
_log.debug("Loading the tests...")
loader = unittest.defaultTestLoader
suites = []
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, e:
_log.fatal('Failed to import %s:' % name)
self._log_exception()
return False
suites.append(loader.loadTestsFromName(name, None))
class TestFinderTest(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 = TestFinder(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_handler = None
for h in self.root_logger.handlers:
if getattr(h, 'name', None) == 'webkitpy.test.main':
self.log_handler = h
break
if self.log_handler:
self.log_level = self.log_handler.level
self.log_handler.level = logging.CRITICAL
def tearDown(self):
if self.log_handler:
self.log_handler.setLevel(self.log_level)
def test_additional_system_paths(self):
self.assertEquals(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.assertEquals(self.finder.to_module('/foo/test.py'), 'test')
self.assertEquals(self.finder.to_module('/foo/bar/test.py'), 'bar.test')
self.assertEquals(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, skip_integrationtests=False, find_all=False):
self.assertEquals(self.finder.find_names(names, skip_integrationtests, find_all),
expected_names)
def test_default_names(self):
self.check_names([], ['bar.baz_unittest', 'bar2.baz2_integrationtest'])
self.check_names([], ['bar.baz_unittest'], skip_integrationtests=True, find_all=True)
self.check_names([], ['bar.baz_unittest'], skip_integrationtests=True, find_all=False)
# Should return the names given it, even if they don't exist.
self.check_names(['foobar'], ['foobar'], skip_integrationtests=True, 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.assertTrue('another_unittest.py' in 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.assertTrue('notexist_unittest.py' in logs)
# Names that don't exist are caught later, at load time.
self.check_names(['bar.notexist_unittest'], ['bar.notexist_unittest'])