def test_subprocess(tempdir, stdin):
"""Test by calling flake8 through subprocess using a dedicated python process.
:param tempdir: conftest fixture.
:param str stdin: Pipe this file to stdin of flake8.
"""
# Prepare.
cwd = str(tempdir.join('empty' if stdin else ''))
stdin_handle = tempdir.join(stdin).open() if stdin else None
# Execute.
command = [find_executable('flake8'), '--exit-zero', '-' if stdin else '.']
environ = os.environ.copy()
environ['COV_CORE_DATAFILE'] = '' # Disable pytest-cov's subprocess coverage feature. Doesn't work right now.
out = check_output(command, stderr=STDOUT, cwd=cwd, stdin=stdin_handle, env=environ).decode('utf-8')
# Clean.
if stdin:
expected = '\n'.join('stdin:' + l.split(':', 1)[-1] for l in EXPECTED.splitlines() if stdin in l)
elif os.name == 'nt':
expected = EXPECTED.replace('./sample', r'.\sample')
else:
expected = EXPECTED
out = '\n'.join(l.rstrip() for l in out.splitlines())
assert out == expected
def test_subprocess(tempdir, stdin, which_cfg):
"""Test by calling flake8 through subprocess using a dedicated python process.
:param tempdir: conftest fixture.
:param str stdin: Pipe this file to stdin of flake8.
:param str which_cfg: Which config file to test with.
"""
# Prepare.
cwd = str(tempdir.join('empty' if stdin else ''))
stdin_handle = tempdir.join(stdin).open() if stdin else None
# Write configuration.
cfg = which_cfg.split()
section = cfg[1] if len(cfg) > 1 else 'pep257'
key = 'show-pep257' if section == 'flake8' else 'explain'
tempdir.join('empty' if stdin else '', cfg[0]).write('[{0}]\n{1} = True\n'.format(section, key))
# Execute.
command = [find_executable('flake8'), '--exit-zero', '-' if stdin else '.']
environ = os.environ.copy()
environ['COV_CORE_DATAFILE'] = '' # Disable pytest-cov's subprocess coverage feature. Doesn't work right now.
out = check_output(command, stderr=STDOUT, cwd=cwd, stdin=stdin_handle, env=environ).decode('utf-8')
# Clean.
if stdin:
expected = EXPECTED[0 if stdin == 'sample.py' else 1].replace('./{0}:'.format(stdin), 'stdin:')
elif os.name == 'nt':
expected = '\n'.join(EXPECTED).replace('./sample', r'.\sample')
else:
expected = '\n'.join(EXPECTED)
out = '\n'.join(l.rstrip() for l in out.splitlines())
assert out == expected
def test_subprocess(tempdir, stdin):
"""Test by calling flake8 through subprocess using a dedicated python process.
:param tempdir: conftest fixture.
:param str stdin: Pipe this file to stdin of flake8.
"""
# Prepare.
cwd = str(tempdir.join('empty' if stdin else ''))
stdin_handle = tempdir.join(stdin).open() if stdin else None
# Execute.
command = [find_executable('flake8'), '--exit-zero', '-' if stdin else '.']
environ = os.environ.copy()
environ[
'COV_CORE_DATAFILE'] = '' # Disable pytest-cov's subprocess coverage feature. Doesn't work right now.
out = check_output(command,
stderr=STDOUT,
cwd=cwd,
stdin=stdin_handle,
env=environ).decode('utf-8')
# Clean.
if stdin:
expected = '\n'.join('stdin:' + l.split(':', 1)[-1]
for l in EXPECTED.splitlines() if stdin in l)
elif os.name == 'nt':
expected = EXPECTED.replace('./sample', r'.\sample')
else:
expected = EXPECTED
out = '\n'.join(l.rstrip() for l in out.splitlines())
assert out == expected
def test_subprocess(tempdir, ignore, stdin, which_cfg):
"""Test by calling flake8 through subprocess using a dedicated python process.
:param tempdir: conftest fixture.
:param str ignore: Config value for ignore option.
:param str stdin: Pipe this file to stdin of flake8.
:param str which_cfg: Which config file to test with.
"""
# Prepare.
cwd = str(tempdir.join("empty" if stdin else ""))
stdin_handle = tempdir.join(stdin).open() if stdin else None
# Write configuration.
cfg = which_cfg.split()
section = cfg[1] if len(cfg) > 1 else "pep257"
tempdir.join("empty" if stdin else "", cfg[0]).write("[{0}]\nignore = {1}\n".format(section, ignore))
# Execute.
command = [find_executable("flake8"), "--exit-zero", "-" if stdin else "."]
environ = os.environ.copy()
environ["COV_CORE_DATAFILE"] = "" # Disable pytest-cov's subprocess coverage feature. Doesn't work right now.
out = check_output(command, stderr=STDOUT, cwd=cwd, stdin=stdin_handle, env=environ).decode("utf-8")
# Clean.
if stdin:
expected = "\n".join("stdin:" + l.split(":", 1)[-1] for l in EXPECTED.splitlines() if stdin in l)
elif os.name == "nt":
expected = EXPECTED.replace("./sample", r".\sample")
else:
expected = EXPECTED
out = "\n".join(l.rstrip() for l in out.splitlines())
assert out == expected
def test_subprocess(tempdir, stdin, which_cfg):
"""Test by calling flake8 through subprocess using a dedicated python process.
:param tempdir: conftest fixture.
:param str stdin: Pipe this file to stdin of flake8.
:param str which_cfg: Which config file to test with.
"""
# Prepare.
cwd = str(tempdir.join('empty' if stdin else ''))
stdin_handle = tempdir.join(stdin).open() if stdin else None
# Write configuration.
cfg = which_cfg.split()
section = cfg[1] if len(cfg) > 1 else 'pep257'
key = 'show-pep257' if section == 'flake8' else 'explain'
tempdir.join('empty' if stdin else '',
cfg[0]).write('[{0}]\n{1} = True\n'.format(section, key))
# Execute.
command = [find_executable('flake8'), '--exit-zero', '-' if stdin else '.']
environ = os.environ.copy()
environ[
'COV_CORE_DATAFILE'] = '' # Disable pytest-cov's subprocess coverage feature. Doesn't work right now.
out = check_output(command,
stderr=STDOUT,
cwd=cwd,
stdin=stdin_handle,
env=environ).decode('utf-8')
# Clean.
if stdin:
expected = EXPECTED[0 if stdin == 'sample.py' else 1].replace(
'./{0}:'.format(stdin), 'stdin:')
elif os.name == 'nt':
expected = '\n'.join(EXPECTED).replace('./sample', r'.\sample')
else:
expected = '\n'.join(EXPECTED)
out = '\n'.join(l.rstrip() for l in out.splitlines())
assert out == expected