def RunCommand(self):
"""Command entry point for the test command."""
if not unittest:
raise CommandException('On Python 2.6, the unittest2 module is required '
'to run the gsutil tests.')
failfast = False
list_tests = False
max_parallel_tests = DEFAULT_TEST_PARALLEL_PROCESSES
perform_coverage = False
if self.sub_opts:
for o, a in self.sub_opts:
if o == '-c':
perform_coverage = True
elif o == '-f':
failfast = True
elif o == '-l':
list_tests = True
elif o == '-p':
max_parallel_tests = long(a)
elif o == '-s':
if not tests.util.HAS_S3_CREDS:
raise CommandException('S3 tests require S3 credentials. Please '
'add appropriate credentials to your .boto '
'file and re-run.')
tests.util.RUN_S3_TESTS = True
elif o == '-u':
tests.util.RUN_INTEGRATION_TESTS = False
if perform_coverage and not coverage:
raise CommandException(
'Coverage has been requested but the coverage module was not found. '
'You can install it with "pip install coverage".')
if self.parallel_operations:
if IS_WINDOWS:
raise CommandException('-m test is not supported on Windows.')
elif (tests.util.RUN_S3_TESTS and
max_parallel_tests > DEFAULT_S3_TEST_PARALLEL_PROCESSES):
self.logger.warn(
'Reducing parallel tests to %d due to S3 maximum bucket '
'limitations.', DEFAULT_S3_TEST_PARALLEL_PROCESSES)
max_parallel_tests = DEFAULT_S3_TEST_PARALLEL_PROCESSES
test_names = sorted(GetTestNames())
if list_tests and not self.args:
print 'Found %d test names:' % len(test_names)
print ' ', '\n '.join(sorted(test_names))
return 0
# Set list of commands to test if supplied.
if self.args:
commands_to_test = []
for name in self.args:
if name in test_names or name.split('.')[0] in test_names:
commands_to_test.append('gslib.tests.test_%s' % name)
else:
commands_to_test.append(name)
else:
commands_to_test = ['gslib.tests.test_%s' % name for name in test_names]
# Installs a ctrl-c handler that tries to cleanly tear down tests.
unittest.installHandler()
loader = unittest.TestLoader()
if commands_to_test:
try:
suite = loader.loadTestsFromNames(commands_to_test)
except (ImportError, AttributeError) as e:
raise CommandException('Invalid test argument name: %s' % e)
if list_tests:
test_names = GetTestNamesFromSuites(suite)
print 'Found %d test names:' % len(test_names)
print ' ', '\n '.join(sorted(test_names))
return 0
if logging.getLogger().getEffectiveLevel() <= logging.INFO:
verbosity = 1
else:
verbosity = 2
logging.disable(logging.ERROR)
if perform_coverage:
# We want to run coverage over the gslib module, but filter out the test
# modules and any third-party code. We also filter out anything under the
# temporary directory. Otherwise, the gsutil update test (which copies
# code to the temporary directory) gets included in the output.
coverage_controller = coverage.coverage(
source=['gslib'], omit=['gslib/third_party/*', 'gslib/tests/*',
tempfile.gettempdir() + '*'])
coverage_controller.erase()
coverage_controller.start()
num_parallel_failures = 0
if self.parallel_operations:
sequential_tests, parallel_integration_tests, parallel_unit_tests = (
SplitParallelizableTestSuite(suite))
sequential_start_time = time.time()
# TODO: For now, run unit tests sequentially because they are fast.
# We could potentially shave off several seconds of execution time
# by executing them in parallel with the integration tests.
# Note that parallelism_framework unit tests cannot be run in a
# subprocess.
print 'Running %d tests sequentially.' % (len(sequential_tests) +
len(parallel_unit_tests))
sequential_tests_to_run = sequential_tests + parallel_unit_tests
suite = loader.loadTestsFromNames(
sorted([test_name for test_name in sequential_tests_to_run]))
num_sequential_tests = suite.countTestCases()
resultclass = MakeCustomTestResultClass(num_sequential_tests)
runner = unittest.TextTestRunner(verbosity=verbosity,
resultclass=resultclass,
failfast=failfast)
ret = runner.run(suite)
num_parallel_tests = len(parallel_integration_tests)
max_processes = min(max_parallel_tests, num_parallel_tests)
print ('\n'.join(textwrap.wrap(
'Running %d integration tests in parallel mode (%d processes)! '
'Please be patient while your CPU is incinerated. '
'If your machine becomes unresponsive, consider reducing '
'the amount of parallel test processes by running '
'\'gsutil -m test -p <num_processes>\'.' %
(num_parallel_tests, max_processes))))
process_list = []
process_done = []
process_results = [] # Tuples of (name, return code, stdout, stderr)
hang_detection_counter = 0
completed_as_of_last_log = 0
parallel_start_time = last_log_time = time.time()
test_index = CreateTestProcesses(
parallel_integration_tests, 0, process_list, process_done,
max_parallel_tests,
coverage_controller.data.filename if perform_coverage else None)
while len(process_results) < num_parallel_tests:
for proc_num in xrange(len(process_list)):
if process_done[proc_num] or process_list[proc_num].poll() is None:
continue
process_done[proc_num] = True
stdout, stderr = process_list[proc_num].communicate()
# TODO: Differentiate test failures from errors.
if process_list[proc_num].returncode != 0:
num_parallel_failures += 1
process_results.append((parallel_integration_tests[proc_num],
process_list[proc_num].returncode,
stdout, stderr))
if len(process_list) < num_parallel_tests:
test_index = CreateTestProcesses(
parallel_integration_tests, test_index, process_list,
process_done, max_parallel_tests,
coverage_controller.data.filename if perform_coverage else None)
if len(process_results) < num_parallel_tests:
if time.time() - last_log_time > 5:
print '%d/%d finished - %d failures' % (
len(process_results), num_parallel_tests, num_parallel_failures)
if len(process_results) == completed_as_of_last_log:
hang_detection_counter += 1
else:
completed_as_of_last_log = len(process_results)
hang_detection_counter = 0
if hang_detection_counter > 4:
still_running = []
for proc_num in xrange(len(process_list)):
if not process_done[proc_num]:
still_running.append(parallel_integration_tests[proc_num])
print 'Still running: %s' % still_running
last_log_time = time.time()
time.sleep(1)
process_run_finish_time = time.time()
if num_parallel_failures:
for result in process_results:
if result[1] != 0:
new_stderr = result[3].split('\n')
print 'Results for failed test %s:' % result[0]
for line in new_stderr:
print line
# TODO: Properly track test skips.
print 'Parallel tests complete. Success: %s Fail: %s' % (
num_parallel_tests - num_parallel_failures, num_parallel_failures)
print (
'Ran %d tests in %.3fs (%d sequential in %.3fs, %d parallel in %.3fs)'
% (num_parallel_tests + num_sequential_tests,
float(process_run_finish_time - sequential_start_time),
num_sequential_tests,
float(parallel_start_time - sequential_start_time),
num_parallel_tests,
float(process_run_finish_time - parallel_start_time)))
print
if not num_parallel_failures and ret.wasSuccessful():
print 'OK'
else:
if num_parallel_failures:
print 'FAILED (parallel tests)'
if not ret.wasSuccessful():
print 'FAILED (sequential tests)'
else:
total_tests = suite.countTestCases()
resultclass = MakeCustomTestResultClass(total_tests)
runner = unittest.TextTestRunner(verbosity=verbosity,
resultclass=resultclass,
failfast=failfast)
ret = runner.run(suite)
if perform_coverage:
coverage_controller.stop()
coverage_controller.combine()
coverage_controller.save()
print ('Coverage information was saved to: %s' %
coverage_controller.data.filename)
if ret.wasSuccessful() and not num_parallel_failures:
ResetFailureCount()
return 0
return 1
def RunCommand(self):
if not unittest:
raise CommandException('On Python 2.6, the unittest2 module is required '
'to run the gsutil tests.')
failfast = False
list_tests = False
if self.sub_opts:
for o, _ in self.sub_opts:
if o == '-u':
tests.util.RUN_INTEGRATION_TESTS = False
elif o == '-f':
failfast = True
elif o == '-l':
list_tests = True
if list_tests and not self.args:
test_files = os.listdir(TESTS_DIR)
matcher = re.compile(r'^test_(?P<name>.*).py$')
test_names = []
for fname in test_files:
m = matcher.match(fname)
if m:
test_names.append(m.group('name'))
print 'Found %d test names:' % len(test_names)
print ' ', '\n '.join(sorted(test_names))
return 0
# Set list of commands to test if supplied.
commands_to_test = []
if self.args:
for name in self.args:
if os.path.exists(os.path.join(TESTS_DIR, 'test_%s.py' % name)):
commands_to_test.append('gslib.tests.test_%s' % name)
elif os.path.exists(
os.path.join(TESTS_DIR, 'test_%s.py' % name.split('.')[0])):
commands_to_test.append('gslib.tests.test_%s' % name)
else:
commands_to_test.append(name)
# Installs a ctrl-c handler that tries to cleanly tear down tests.
unittest.installHandler()
loader = unittest.TestLoader()
if commands_to_test:
try:
suite = loader.loadTestsFromNames(commands_to_test)
except (ImportError, AttributeError) as e:
raise CommandException('Invalid test argument name: %s' % e)
else:
suite = loader.discover(TESTS_DIR)
if list_tests:
suites = [suite]
test_names = []
while suites:
suite = suites.pop()
for test in suite:
if isinstance(test, unittest.TestSuite):
suites.append(test)
else:
test_names.append(test.id().lstrip('gslib.tests.test_'))
print 'Found %d test names:' % len(test_names)
print ' ', '\n '.join(sorted(test_names))
return 0
if logging.getLogger().getEffectiveLevel() <= logging.INFO:
verbosity = 1
else:
verbosity = 2
logging.disable(logging.ERROR)
total_tests = suite.countTestCases()
resultclass = MakeCustomTestResultClass(total_tests)
runner = unittest.TextTestRunner(verbosity=verbosity,
resultclass=resultclass, failfast=failfast)
ret = runner.run(suite)
if ret.wasSuccessful():
return 0
return 1
def RunCommand(self):
"""Command entry point for the test command."""
failfast = False
list_tests = False
max_parallel_tests = _DEFAULT_TEST_PARALLEL_PROCESSES
perform_coverage = False
sequential_only = False
if self.sub_opts:
for o, a in self.sub_opts:
if o == '-b':
tests.util.USE_MULTIREGIONAL_BUCKETS = True
elif o == '-c':
perform_coverage = True
elif o == '-f':
failfast = True
elif o == '-l':
list_tests = True
elif o == ('--' + _SEQUENTIAL_ISOLATION_FLAG):
# Called to isolate a single test in a separate process.
# Don't try to isolate it again (would lead to an infinite loop).
sequential_only = True
elif o == '-p':
max_parallel_tests = long(a)
elif o == '-s':
if not tests.util.HAS_S3_CREDS:
raise CommandException(
'S3 tests require S3 credentials. Please '
'add appropriate credentials to your .boto '
'file and re-run.')
tests.util.RUN_S3_TESTS = True
elif o == '-u':
tests.util.RUN_INTEGRATION_TESTS = False
if perform_coverage and not coverage:
raise CommandException(
'Coverage has been requested but the coverage module was not found. '
'You can install it with "pip install coverage".')
if (tests.util.RUN_S3_TESTS
and max_parallel_tests > _DEFAULT_S3_TEST_PARALLEL_PROCESSES):
self.logger.warn(
'Reducing parallel tests to %d due to S3 maximum bucket '
'limitations.', _DEFAULT_S3_TEST_PARALLEL_PROCESSES)
max_parallel_tests = _DEFAULT_S3_TEST_PARALLEL_PROCESSES
test_names = sorted(GetTestNames())
if list_tests and not self.args:
print('Found %d test names:' % len(test_names))
print(' ', '\n '.join(sorted(test_names)))
return 0
# Set list of commands to test if supplied.
if self.args:
commands_to_test = []
for name in self.args:
if name in test_names or name.split('.')[0] in test_names:
commands_to_test.append('gslib.tests.test_%s' % name)
else:
commands_to_test.append(name)
else:
commands_to_test = [
'gslib.tests.test_%s' % name for name in test_names
]
# Installs a ctrl-c handler that tries to cleanly tear down tests.
unittest.installHandler()
loader = unittest.TestLoader()
if commands_to_test:
suite = unittest.TestSuite()
for command_name in commands_to_test:
try:
suite_for_current_command = loader.loadTestsFromName(
command_name)
suite.addTests(suite_for_current_command)
except (ImportError, AttributeError) as e:
msg = (
'Failed to import test code from file %s. TestLoader provided '
'this error:\n\n%s' % (command_name, str(e)))
# Try to give a better error message; by default, unittest swallows
# ImportErrors and only shows that an import failed, not why. E.g.:
# "'module' object has no attribute 'test_cp'
try:
__import__(command_name)
except Exception as e:
stack_trace = traceback.format_exc()
err = re.sub('\\n', '\n ', stack_trace)
msg += '\n\nAdditional traceback:\n\n%s' % (err)
raise CommandException(msg)
if list_tests:
test_names = GetTestNamesFromSuites(suite)
print('Found %d test names:' % len(test_names))
print(' ', '\n '.join(sorted(test_names)))
return 0
if logging.getLogger().getEffectiveLevel() <= logging.INFO:
verbosity = 1
else:
verbosity = 2
logging.disable(logging.ERROR)
if perform_coverage:
# We want to run coverage over the gslib module, but filter out the test
# modules and any third-party code. We also filter out anything under the
# temporary directory. Otherwise, the gsutil update test (which copies
# code to the temporary directory) gets included in the output.
coverage_controller = coverage.coverage(source=['gslib'],
omit=[
'gslib/third_party/*',
'gslib/tests/*',
tempfile.gettempdir() +
'*',
])
coverage_controller.erase()
coverage_controller.start()
num_parallel_failures = 0
sequential_success = False
(sequential_tests, isolated_tests, parallel_unit_tests,
parallel_integration_tests) = (SplitParallelizableTestSuite(suite))
# Since parallel integration tests are run in a separate process, they
# won't get the override to tests.util, so skip them here.
if not tests.util.RUN_INTEGRATION_TESTS:
parallel_integration_tests = []
logging.debug('Sequential tests to run: %s', sequential_tests)
logging.debug('Isolated tests to run: %s', isolated_tests)
logging.debug('Parallel unit tests to run: %s', parallel_unit_tests)
logging.debug('Parallel integration tests to run: %s',
parallel_integration_tests)
# If we're running an already-isolated test (spawned in isolation by a
# previous test process), or we have no parallel tests to run,
# just run sequentially. For now, unit tests are always run sequentially.
run_tests_sequentially = (sequential_only
or (len(parallel_integration_tests) <= 1
and not isolated_tests))
# Disable analytics for the duration of testing. This is set as an
# environment variable so that the subprocesses will also not report.
os.environ['GSUTIL_TEST_ANALYTICS'] = '1'
if run_tests_sequentially:
total_tests = suite.countTestCases()
resultclass = MakeCustomTestResultClass(total_tests)
runner = unittest.TextTestRunner(verbosity=verbosity,
resultclass=resultclass,
failfast=failfast)
ret = runner.run(suite)
sequential_success = ret.wasSuccessful()
else:
if max_parallel_tests == 1:
# We can't take advantage of parallelism, though we may have tests that
# need isolation.
sequential_tests += parallel_integration_tests
parallel_integration_tests = []
sequential_start_time = time.time()
# TODO: For now, run unit tests sequentially because they are fast.
# We could potentially shave off several seconds of execution time
# by executing them in parallel with the integration tests.
if len(sequential_tests) + len(parallel_unit_tests):
print('Running %d tests sequentially.' %
(len(sequential_tests) + len(parallel_unit_tests)))
sequential_tests_to_run = sequential_tests + parallel_unit_tests
suite = loader.loadTestsFromNames(
sorted(
[test_name for test_name in sequential_tests_to_run]))
num_sequential_tests = suite.countTestCases()
resultclass = MakeCustomTestResultClass(num_sequential_tests)
runner = unittest.TextTestRunner(verbosity=verbosity,
resultclass=resultclass,
failfast=failfast)
ret = runner.run(suite)
sequential_success = ret.wasSuccessful()
sequential_skipped = ret.skipped
else:
num_sequential_tests = 0
sequential_success = True
sequential_time_elapsed = time.time() - sequential_start_time
# At this point, all tests get their own process so just treat the
# isolated tests as parallel tests.
parallel_integration_tests += isolated_tests
num_parallel_tests = len(parallel_integration_tests)
if not num_parallel_tests:
pass
else:
sequential_skipped = []
num_processes = min(max_parallel_tests, num_parallel_tests)
if num_parallel_tests > 1 and max_parallel_tests > 1:
message = 'Running %d tests in parallel mode (%d processes).'
if num_processes > _DEFAULT_TEST_PARALLEL_PROCESSES:
message += (
' Please be patient while your CPU is incinerated. '
'If your machine becomes unresponsive, consider reducing '
'the amount of parallel test processes by running '
'\'gsutil test -p <num_processes>\'.')
print(('\n'.join(
textwrap.wrap(message %
(num_parallel_tests, num_processes)))))
else:
print(
('Running %d tests sequentially in isolated processes.'
% num_parallel_tests))
(num_parallel_failures,
parallel_time_elapsed) = self.RunParallelTests(
parallel_integration_tests, max_parallel_tests,
coverage_controller.data_files.filename
if perform_coverage else None)
self.PrintTestResults(num_sequential_tests, sequential_success,
sequential_skipped,
sequential_time_elapsed,
num_parallel_tests,
num_parallel_failures,
parallel_time_elapsed)
if perform_coverage:
coverage_controller.stop()
coverage_controller.combine()
coverage_controller.save()
print(('Coverage information was saved to: %s' %
coverage_controller.data_files.filename))
# Re-enable analytics to report the test command.
os.environ['GSUTIL_TEST_ANALYTICS'] = '0'
if sequential_success and not num_parallel_failures:
ResetFailureCount()
return 0
return 1
def RunCommand(self):
"""Command entry point for the test command."""
if not unittest:
raise CommandException('On Python 2.6, the unittest2 module is required '
'to run the gsutil tests.')
failfast = False
list_tests = False
max_parallel_tests = _DEFAULT_TEST_PARALLEL_PROCESSES
perform_coverage = False
sequential_only = False
if self.sub_opts:
for o, a in self.sub_opts:
if o == '-c':
perform_coverage = True
elif o == '-f':
failfast = True
elif o == '-l':
list_tests = True
elif o == ('--' + _SEQUENTIAL_ISOLATION_FLAG):
# Called to isolate a single test in a separate process.
# Don't try to isolate it again (would lead to an infinite loop).
sequential_only = True
elif o == '-p':
max_parallel_tests = long(a)
elif o == '-s':
if not tests.util.HAS_S3_CREDS:
raise CommandException('S3 tests require S3 credentials. Please '
'add appropriate credentials to your .boto '
'file and re-run.')
tests.util.RUN_S3_TESTS = True
elif o == '-u':
tests.util.RUN_INTEGRATION_TESTS = False
if perform_coverage and not coverage:
raise CommandException(
'Coverage has been requested but the coverage module was not found. '
'You can install it with "pip install coverage".')
if (tests.util.RUN_S3_TESTS and
max_parallel_tests > _DEFAULT_S3_TEST_PARALLEL_PROCESSES):
self.logger.warn(
'Reducing parallel tests to %d due to S3 maximum bucket '
'limitations.', _DEFAULT_S3_TEST_PARALLEL_PROCESSES)
max_parallel_tests = _DEFAULT_S3_TEST_PARALLEL_PROCESSES
test_names = sorted(GetTestNames())
if list_tests and not self.args:
print 'Found %d test names:' % len(test_names)
print ' ', '\n '.join(sorted(test_names))
return 0
# Set list of commands to test if supplied.
if self.args:
commands_to_test = []
for name in self.args:
if name in test_names or name.split('.')[0] in test_names:
commands_to_test.append('gslib.tests.test_%s' % name)
else:
commands_to_test.append(name)
else:
commands_to_test = ['gslib.tests.test_%s' % name for name in test_names]
# Installs a ctrl-c handler that tries to cleanly tear down tests.
unittest.installHandler()
loader = unittest.TestLoader()
if commands_to_test:
try:
suite = loader.loadTestsFromNames(commands_to_test)
except (ImportError, AttributeError) as e:
raise CommandException('Invalid test argument name: %s' % e)
if list_tests:
test_names = GetTestNamesFromSuites(suite)
print 'Found %d test names:' % len(test_names)
print ' ', '\n '.join(sorted(test_names))
return 0
if logging.getLogger().getEffectiveLevel() <= logging.INFO:
verbosity = 1
else:
verbosity = 2
logging.disable(logging.ERROR)
if perform_coverage:
# We want to run coverage over the gslib module, but filter out the test
# modules and any third-party code. We also filter out anything under the
# temporary directory. Otherwise, the gsutil update test (which copies
# code to the temporary directory) gets included in the output.
coverage_controller = coverage.coverage(
source=['gslib'], omit=['gslib/third_party/*', 'gslib/tests/*',
tempfile.gettempdir() + '*'])
coverage_controller.erase()
coverage_controller.start()
num_parallel_failures = 0
sequential_success = False
(sequential_tests, isolated_tests,
parallel_unit_tests, parallel_integration_tests) = (
SplitParallelizableTestSuite(suite))
# Since parallel integration tests are run in a separate process, they
# won't get the override to tests.util, so skip them here.
if not tests.util.RUN_INTEGRATION_TESTS:
parallel_integration_tests = []
logging.debug('Sequential tests to run: %s', sequential_tests)
logging.debug('Isolated tests to run: %s', isolated_tests)
logging.debug('Parallel unit tests to run: %s', parallel_unit_tests)
logging.debug('Parallel integration tests to run: %s',
parallel_integration_tests)
# If we're running an already-isolated test (spawned in isolation by a
# previous test process), or we have no parallel tests to run,
# just run sequentially. For now, unit tests are always run sequentially.
run_tests_sequentially = (sequential_only or
(len(parallel_integration_tests) <= 1
and not isolated_tests))
if run_tests_sequentially:
total_tests = suite.countTestCases()
resultclass = MakeCustomTestResultClass(total_tests)
runner = unittest.TextTestRunner(verbosity=verbosity,
resultclass=resultclass,
failfast=failfast)
ret = runner.run(suite)
sequential_success = ret.wasSuccessful()
else:
if max_parallel_tests == 1:
# We can't take advantage of parallelism, though we may have tests that
# need isolation.
sequential_tests += parallel_integration_tests
parallel_integration_tests = []
sequential_start_time = time.time()
# TODO: For now, run unit tests sequentially because they are fast.
# We could potentially shave off several seconds of execution time
# by executing them in parallel with the integration tests.
if len(sequential_tests) + len(parallel_unit_tests):
print 'Running %d tests sequentially.' % (len(sequential_tests) +
len(parallel_unit_tests))
sequential_tests_to_run = sequential_tests + parallel_unit_tests
suite = loader.loadTestsFromNames(
sorted([test_name for test_name in sequential_tests_to_run]))
num_sequential_tests = suite.countTestCases()
resultclass = MakeCustomTestResultClass(num_sequential_tests)
runner = unittest.TextTestRunner(verbosity=verbosity,
resultclass=resultclass,
failfast=failfast)
ret = runner.run(suite)
sequential_success = ret.wasSuccessful()
else:
num_sequential_tests = 0
sequential_success = True
sequential_time_elapsed = time.time() - sequential_start_time
# At this point, all tests get their own process so just treat the
# isolated tests as parallel tests.
parallel_integration_tests += isolated_tests
num_parallel_tests = len(parallel_integration_tests)
if not num_parallel_tests:
pass
else:
num_processes = min(max_parallel_tests, num_parallel_tests)
if num_parallel_tests > 1 and max_parallel_tests > 1:
message = 'Running %d tests in parallel mode (%d processes).'
if num_processes > _DEFAULT_TEST_PARALLEL_PROCESSES:
message += (
' Please be patient while your CPU is incinerated. '
'If your machine becomes unresponsive, consider reducing '
'the amount of parallel test processes by running '
'\'gsutil test -p <num_processes>\'.')
print ('\n'.join(textwrap.wrap(
message % (num_parallel_tests, num_processes))))
else:
print ('Running %d tests sequentially in isolated processes.' %
num_parallel_tests)
(num_parallel_failures, parallel_time_elapsed) = self.RunParallelTests(
parallel_integration_tests, max_parallel_tests,
coverage_controller.data.filename if perform_coverage else None)
self.PrintTestResults(
num_sequential_tests, sequential_success,
sequential_time_elapsed,
num_parallel_tests, num_parallel_failures,
parallel_time_elapsed)
if perform_coverage:
coverage_controller.stop()
coverage_controller.combine()
coverage_controller.save()
print ('Coverage information was saved to: %s' %
coverage_controller.data.filename)
if sequential_success and not num_parallel_failures:
ResetFailureCount()
return 0
return 1
def RunCommand(self):
"""Command entry point for the test command."""
if not unittest:
raise CommandException(
'On Python 2.6, the unittest2 module is required '
'to run the gsutil tests.')
failfast = False
list_tests = False
max_parallel_tests = DEFAULT_TEST_PARALLEL_PROCESSES
perform_coverage = False
if self.sub_opts:
for o, a in self.sub_opts:
if o == '-c':
perform_coverage = True
elif o == '-f':
failfast = True
elif o == '-l':
list_tests = True
elif o == '-p':
max_parallel_tests = long(a)
elif o == '-s':
if not tests.util.HAS_S3_CREDS:
raise CommandException(
'S3 tests require S3 credentials. Please '
'add appropriate credentials to your .boto '
'file and re-run.')
tests.util.RUN_S3_TESTS = True
elif o == '-u':
tests.util.RUN_INTEGRATION_TESTS = False
if perform_coverage and not coverage:
raise CommandException(
'Coverage has been requested but the coverage module was not found. '
'You can install it with "pip install coverage".')
if self.parallel_operations:
if IS_WINDOWS:
raise CommandException('-m test is not supported on Windows.')
elif (tests.util.RUN_S3_TESTS
and max_parallel_tests > DEFAULT_S3_TEST_PARALLEL_PROCESSES):
self.logger.warn(
'Reducing parallel tests to %d due to S3 maximum bucket '
'limitations.', DEFAULT_S3_TEST_PARALLEL_PROCESSES)
max_parallel_tests = DEFAULT_S3_TEST_PARALLEL_PROCESSES
test_names = sorted(GetTestNames())
if list_tests and not self.args:
print 'Found %d test names:' % len(test_names)
print ' ', '\n '.join(sorted(test_names))
return 0
# Set list of commands to test if supplied.
if self.args:
commands_to_test = []
for name in self.args:
if name in test_names or name.split('.')[0] in test_names:
commands_to_test.append('gslib.tests.test_%s' % name)
else:
commands_to_test.append(name)
else:
commands_to_test = [
'gslib.tests.test_%s' % name for name in test_names
]
# Installs a ctrl-c handler that tries to cleanly tear down tests.
unittest.installHandler()
loader = unittest.TestLoader()
if commands_to_test:
try:
suite = loader.loadTestsFromNames(commands_to_test)
except (ImportError, AttributeError) as e:
raise CommandException('Invalid test argument name: %s' % e)
if list_tests:
test_names = GetTestNamesFromSuites(suite)
print 'Found %d test names:' % len(test_names)
print ' ', '\n '.join(sorted(test_names))
return 0
if logging.getLogger().getEffectiveLevel() <= logging.INFO:
verbosity = 1
else:
verbosity = 2
logging.disable(logging.ERROR)
if perform_coverage:
# We want to run coverage over the gslib module, but filter out the test
# modules and any third-party code. We also filter out anything under the
# temporary directory. Otherwise, the gsutil update test (which copies
# code to the temporary directory) gets included in the output.
coverage_controller = coverage.coverage(
source=['gslib'],
omit=[
'gslib/third_party/*', 'gslib/tests/*',
tempfile.gettempdir() + '*'
])
coverage_controller.erase()
coverage_controller.start()
num_parallel_failures = 0
if self.parallel_operations:
sequential_tests, parallel_integration_tests, parallel_unit_tests = (
SplitParallelizableTestSuite(suite))
sequential_start_time = time.time()
# TODO: For now, run unit tests sequentially because they are fast.
# We could potentially shave off several seconds of execution time
# by executing them in parallel with the integration tests.
# Note that parallelism_framework unit tests cannot be run in a
# subprocess.
print 'Running %d tests sequentially.' % (len(sequential_tests) +
len(parallel_unit_tests))
sequential_tests_to_run = sequential_tests + parallel_unit_tests
suite = loader.loadTestsFromNames(
sorted([test_name for test_name in sequential_tests_to_run]))
num_sequential_tests = suite.countTestCases()
resultclass = MakeCustomTestResultClass(num_sequential_tests)
runner = unittest.TextTestRunner(verbosity=verbosity,
resultclass=resultclass,
failfast=failfast)
ret = runner.run(suite)
num_parallel_tests = len(parallel_integration_tests)
max_processes = min(max_parallel_tests, num_parallel_tests)
print('\n'.join(
textwrap.wrap(
'Running %d integration tests in parallel mode (%d processes)! '
'Please be patient while your CPU is incinerated. '
'If your machine becomes unresponsive, consider reducing '
'the amount of parallel test processes by running '
'\'gsutil -m test -p <num_processes>\'.' %
(num_parallel_tests, max_processes))))
process_list = []
process_done = []
process_results = [
] # Tuples of (name, return code, stdout, stderr)
hang_detection_counter = 0
completed_as_of_last_log = 0
parallel_start_time = last_log_time = time.time()
test_index = CreateTestProcesses(
parallel_integration_tests, 0, process_list, process_done,
max_parallel_tests, coverage_controller.data.filename
if perform_coverage else None)
while len(process_results) < num_parallel_tests:
for proc_num in xrange(len(process_list)):
if process_done[proc_num] or process_list[proc_num].poll(
) is None:
continue
process_done[proc_num] = True
stdout, stderr = process_list[proc_num].communicate()
# TODO: Differentiate test failures from errors.
if process_list[proc_num].returncode != 0:
num_parallel_failures += 1
process_results.append(
(parallel_integration_tests[proc_num],
process_list[proc_num].returncode, stdout, stderr))
if len(process_list) < num_parallel_tests:
test_index = CreateTestProcesses(
parallel_integration_tests, test_index, process_list,
process_done, max_parallel_tests,
coverage_controller.data.filename
if perform_coverage else None)
if len(process_results) < num_parallel_tests:
if time.time() - last_log_time > 5:
print '%d/%d finished - %d failures' % (
len(process_results), num_parallel_tests,
num_parallel_failures)
if len(process_results) == completed_as_of_last_log:
hang_detection_counter += 1
else:
completed_as_of_last_log = len(process_results)
hang_detection_counter = 0
if hang_detection_counter > 4:
still_running = []
for proc_num in xrange(len(process_list)):
if not process_done[proc_num]:
still_running.append(
parallel_integration_tests[proc_num])
print 'Still running: %s' % still_running
last_log_time = time.time()
time.sleep(1)
process_run_finish_time = time.time()
if num_parallel_failures:
for result in process_results:
if result[1] != 0:
new_stderr = result[3].split('\n')
print 'Results for failed test %s:' % result[0]
for line in new_stderr:
print line
# TODO: Properly track test skips.
print 'Parallel tests complete. Success: %s Fail: %s' % (
num_parallel_tests - num_parallel_failures,
num_parallel_failures)
print(
'Ran %d tests in %.3fs (%d sequential in %.3fs, %d parallel in %.3fs)'
% (num_parallel_tests + num_sequential_tests,
float(process_run_finish_time - sequential_start_time),
num_sequential_tests,
float(parallel_start_time - sequential_start_time),
num_parallel_tests,
float(process_run_finish_time - parallel_start_time)))
print
if not num_parallel_failures and ret.wasSuccessful():
print 'OK'
else:
if num_parallel_failures:
print 'FAILED (parallel tests)'
if not ret.wasSuccessful():
print 'FAILED (sequential tests)'
else:
total_tests = suite.countTestCases()
resultclass = MakeCustomTestResultClass(total_tests)
runner = unittest.TextTestRunner(verbosity=verbosity,
resultclass=resultclass,
failfast=failfast)
ret = runner.run(suite)
if perform_coverage:
coverage_controller.stop()
coverage_controller.combine()
coverage_controller.save()
print('Coverage information was saved to: %s' %
coverage_controller.data.filename)
if ret.wasSuccessful() and not num_parallel_failures:
ResetFailureCount()
return 0
return 1
def RunCommand(self):
"""Command entry point for the test command."""
if not unittest:
raise CommandException('On Python 2.6, the unittest2 module is required '
'to run the gsutil tests.')
failfast = False
list_tests = False
if self.sub_opts:
for o, _ in self.sub_opts:
if o == '-u':
tests.util.RUN_INTEGRATION_TESTS = False
elif o == '-f':
failfast = True
elif o == '-l':
list_tests = True
elif o == '-s':
if not tests.util.HAS_S3_CREDS:
raise CommandException('S3 tests require S3 credentials. Please '
'add appropriate credentials to your .boto '
'file and re-run.')
tests.util.RUN_S3_TESTS = True
test_names = sorted(GetTestNames())
if list_tests and not self.args:
print 'Found %d test names:' % len(test_names)
print ' ', '\n '.join(sorted(test_names))
return 0
# Set list of commands to test if supplied.
if self.args:
commands_to_test = []
for name in self.args:
if name in test_names or name.split('.')[0] in test_names:
commands_to_test.append('gslib.tests.test_%s' % name)
else:
commands_to_test.append(name)
else:
commands_to_test = ['gslib.tests.test_%s' % name for name in test_names]
# Installs a ctrl-c handler that tries to cleanly tear down tests.
unittest.installHandler()
loader = unittest.TestLoader()
if commands_to_test:
try:
suite = loader.loadTestsFromNames(commands_to_test)
except (ImportError, AttributeError) as e:
raise CommandException('Invalid test argument name: %s' % e)
if list_tests:
suites = [suite]
test_names = []
while suites:
suite = suites.pop()
for test in suite:
if isinstance(test, unittest.TestSuite):
suites.append(test)
else:
test_names.append(test.id().lstrip('gslib.tests.test_'))
print 'Found %d test names:' % len(test_names)
print ' ', '\n '.join(sorted(test_names))
return 0
if logging.getLogger().getEffectiveLevel() <= logging.INFO:
verbosity = 1
else:
verbosity = 2
logging.disable(logging.ERROR)
total_tests = suite.countTestCases()
resultclass = MakeCustomTestResultClass(total_tests)
runner = unittest.TextTestRunner(verbosity=verbosity,
resultclass=resultclass, failfast=failfast)
ret = runner.run(suite)
if ret.wasSuccessful():
return 0
return 1
