def test_run_command_process_error_no_output(self):
with self.assertRaises(
subprocess.CalledProcessError) as error_cm, self.assertLogs(
level='ERROR') as logging_cm:
subprocess_utils.run_command(['false'])
self.assertEqual(1, error_cm.exception.returncode)
self.assertEqual(1, len(logging_cm.output))
self.assertRegex(logging_cm.output[0],
_COMMAND_PROCESS_ERROR_LOG_REGEX)
def test_run_command_process_error_with_stdout_output(self):
expected_stdout_regex = r'usage: git.+'
with self.assertRaises(
subprocess.CalledProcessError) as error_cm, self.assertLogs(
level='ERROR') as logging_cm:
subprocess_utils.run_command(['git'])
self.assertEqual(1, error_cm.exception.returncode)
self.assertEqual('', error_cm.exception.stderr)
self.assertRegex(error_cm.exception.stdout, expected_stdout_regex)
self.assertEqual(1, len(logging_cm.output))
self.assertRegex(logging_cm.output[0],
_COMMAND_PROCESS_ERROR_LOG_REGEX)
def _run_gn_desc_list_dependencies(build_output_dir: str, target: str,
gn_path: str) -> str:
"""Runs gn desc to list all jars that a target depends on.
This includes direct and indirect dependencies."""
return subprocess_utils.run_command(
[gn_path, 'desc', '--all', build_output_dir, target, 'deps'])
def test_run_command_exitcode_only_returns_zero_on_success(self):
expected_output = 0
command_output = subprocess_utils.run_command(
['echo', '\t Hello, world! \n'], exitcode_only=True)
self.assertEqual(expected_output, command_output)
def test_run_command_exitcode_only_returns_exitcode_on_failure(self):
expected_output = 1
command_output = subprocess_utils.run_command(['git', 'foo'],
exitcode_only=True)
self.assertEqual(expected_output, command_output)
def test_run_command_strips_output_whitespace(self):
expected_output = 'Hello, world!'
command_output = subprocess_utils.run_command(
['echo', '\t Hello, world! \n'])
self.assertEqual(expected_output, command_output)
def test_run_command_multiple_args(self):
expected_output = 'some sample output'
command_output = subprocess_utils.run_command(
['echo', 'some', 'sample', 'output'])
self.assertEqual(expected_output, command_output)
def _get_last_commit_with_format(format: str) -> str:
output_str: str = subprocess_utils.run_command(
['git', 'show', '--no-patch', f'--pretty=format:{format}'])
return output_str.strip('\n')
def _run_jdeps(jdeps_path: str, filepath: pathlib.Path) -> str:
"""Runs jdeps on the given filepath and returns the output."""
print(f'Running jdeps and parsing output for {filepath}')
return subprocess_utils.run_command(
[jdeps_path, '-R', '-verbose:class', filepath])
def read_raw_dir_metadata(chromium_root: str, dirmd_path: str) -> Dict:
'''Runs all DIR_METADATA files with dirmd and returns a dict of raw data.'''
raw_str: str = subprocess_utils.run_command(
[dirmd_path, 'export', '--root', chromium_root])
raw_dict: Dict = json.loads(raw_str)
return raw_dict['dirs']
def test_run_command_custom_cwd(self):
expected_cwd = '/usr/local/bin'
pwd_output = subprocess_utils.run_command(['pwd'], cwd=expected_cwd)
self.assertEqual(expected_cwd, pwd_output)
def test_run_command_no_args(self):
expected_cwd: str = os.getcwd()
pwd_output = subprocess_utils.run_command(['pwd'])
self.assertEqual(expected_cwd, pwd_output)
def test_run_command_not_found(self):
with self.assertRaises(FileNotFoundError) as error_cm:
subprocess_utils.run_command(['foo_cmd'])
self.assertEqual(2, error_cm.exception.errno)
self.assertEqual('foo_cmd', error_cm.exception.filename)