def test_small_directory_tree(self):
paths = [['a', '__init__.py'], ['a', 'b.py'],
['a', 'c', '__init__.py'], ['a', 'c', 'd.py']]
paths = [
os.path.abspath(os.path.join(self.root, *path)) for path in paths
]
[make_file(p) for p in paths]
results = find_modules('a')
self.assertListEqual(sorted(paths),
sorted(map(lambda m: m.__file__, results)))
def test_small_directory_tree(self):
paths = [['a', '__init__.py'],
['a', 'b.py'],
['a', 'c', '__init__.py'],
['a', 'c', 'd.py']]
paths = [os.path.abspath(os.path.join(self.root, *path))
for path in paths]
[make_file(p) for p in paths]
results = find_modules('a')
self.assertListEqual(
sorted(paths),
sorted(map(lambda m: m.__file__, results)))
def handle_run(configuration):
"""usage: cosmic-ray run [options] [--exclude-modules=P ...] (--timeout=T | --baseline=M) <top-module> <test-dir>
options:
--verbose Produce verbose output
--no-local-import Allow importing module from the current directory
--test-runner=R Test-runner plugin to use [default: unittest]
--exclude-modules=P Pattern of module names to exclude from mutation
--num-testers=N Number of concurrent testers to run (0 = os.cpu_count()) [default: 0]
"""
test_runner = plugins.test_runner(
configuration['--test-runner'],
configuration['<test-dir>'])
if configuration['--timeout'] is not None:
timeout = float(configuration['--timeout'])
else:
baseline_mult = float(configuration['--baseline'])
assert baseline_mult is not None
timeout = config.find_baseline(test_runner) * baseline_mult
LOG.info('timeout = {} seconds'.format(timeout))
num_testers = config.get_num_testers(int(configuration['--num-testers']))
if not configuration['--no-local-import']:
sys.path.insert(0, '')
modules = config.filtered_modules(
find_modules(configuration['<top-module>']),
configuration['--exclude-modules'])
operators = cosmic_ray.operators.all_operators()
mutation_records = mutating.create_mutants(modules, operators)
summarizer = Summarizer()
cosmic_ray.processing.test_mutants(
mutation_records,
test_runner,
num_testers,
timeout,
summarizer)
total_count = sum(summarizer.outcomes.values())
if total_count > 0:
print('Survival rate: {:0.2f}%'.format(
100 * summarizer.outcomes[Outcome.SURVIVED] / total_count))
else:
print('No tests run (no mutations generated).') # pylint:disable=superfluous-parens
def handle_run(configuration):
"""usage: cosmic-ray run [options] [--exclude-modules=P ...] (--timeout=T | --baseline=M) <top-module> <test-dir>
options:
--verbose Produce verbose output
--no-local-import Allow importing module from the current directory
--test-runner=R Test-runner plugin to use [default: unittest]
--exclude-modules=P Pattern of module names to exclude from mutation
--num-testers=N Number of concurrent testers to run (0 = os.cpu_count()) [default: 0]
"""
test_runner = plugins.test_runner(configuration['--test-runner'],
configuration['<test-dir>'])
if configuration['--timeout'] is not None:
timeout = float(configuration['--timeout'])
else:
baseline_mult = float(configuration['--baseline'])
assert baseline_mult is not None
timeout = config.find_baseline(test_runner) * baseline_mult
LOG.info('timeout = {} seconds'.format(timeout))
num_testers = config.get_num_testers(int(configuration['--num-testers']))
if not configuration['--no-local-import']:
sys.path.insert(0, '')
modules = config.filtered_modules(
find_modules(configuration['<top-module>']),
configuration['--exclude-modules'])
operators = cosmic_ray.operators.all_operators()
mutation_records = mutating.create_mutants(modules, operators)
summarizer = Summarizer()
cosmic_ray.processing.test_mutants(mutation_records, test_runner,
num_testers, timeout, summarizer)
total_count = sum(summarizer.outcomes.values())
if total_count > 0:
print('Survival rate: {:0.2f}%'.format(
100 * summarizer.outcomes[Outcome.SURVIVED] / total_count))
else:
print('No tests run (no mutations generated).') # pylint:disable=superfluous-parens