def test_baseline(capsys, tmp_path: Path): code_path = tmp_path / 'example.py' code_path.write_text('a\nb\n') with chdir(tmp_path): result = main(['baseline', str(code_path)]) assert result == (0, '') captured = capsys.readouterr() assert captured.err == '' hashes = captured.out.strip().split() assert len(hashes) == 2 line_path = tmp_path / 'baseline.txt' line_path.write_text(hashes[0]) with chdir(tmp_path): result = main([ 'lint', '--baseline', str(line_path), '--format', 'default', str(code_path), ]) assert result == (1, '') captured = capsys.readouterr() assert captured.err == '' assert captured.out.strip() == "{}:2:1: F821 undefined name 'b'".format( str(code_path))
def test_version(capsys): result = main(['--version']) assert result == (0, '') captured = capsys.readouterr() assert captured.err == '' assert 'FlakeHell' in captured.out assert 'Flake8' in captured.out
def test_exceptions_stdin(capsys, tmp_path: Path): # write config text = """ [tool.flakehell.plugins] pyflakes = ["+*"] [tool.flakehell.exceptions."example.py"] pyflakes = ["-F401"] """ (tmp_path / 'pyproject.toml').write_text(dedent(text)) # make fake `stdin` with source file content # code_path = tmp_path / 'example.py' # code_path.write_text('import sys\na') # call the command with passing matching `--stdin-display-name` cmd = [ 'lint', '--format', 'default', '--stdin-display-name', 'example.py', '--', '-' ] with chdir(tmp_path): # with code_path.open('r') as stream: result = main(cmd) assert result == (1, '') captured = capsys.readouterr() assert captured.err == '' assert captured.out.strip() == "example.py:2:1: F821 undefined name 'a'"
def test_help(flag, capsys): result = main([flag]) assert result == (0, '') captured = capsys.readouterr() assert captured.err == '' for name in ('baseline', 'code', 'codes', 'lint', 'missed', 'plugins'): assert name in captured.out
def test_ignore_file_by_top_level_noqa(capsys, tmp_path: Path): (tmp_path / 'example1.py').write_text('import sys\n') (tmp_path / 'example2.py').write_text('# flake8: noqa\nimport sys\n') with chdir(tmp_path): result = main(['lint', '--format', 'default']) assert result == (1, '') captured = capsys.readouterr() assert captured.err == '' exp = "./example1.py:1:1: F401 'sys' imported but unused" assert captured.out.strip() == exp
def test_exclude_file(capsys, tmp_path: Path): (tmp_path / 'checked.py').write_text('import sys\n') (tmp_path / 'ignored').mkdir() (tmp_path / 'ignored' / 'first.py').write_text('import sys\n') (tmp_path / 'ignored' / 'second.py').write_text('invalid syntax!') with chdir(tmp_path): result = main(['lint', '--format', 'default', '--exclude', 'ignored']) assert result == (1, '') captured = capsys.readouterr() assert captured.err == '' exp = """ ./checked.py:1:1: F401 'sys' imported but unused """ assert captured.out.strip() == dedent(exp).strip()
def test_lint_help(capsys): result = main(['lint', '--help']) assert result == (0, '') captured = capsys.readouterr() assert captured.err == '' # flake8 options assert '-h, --help' in captured.out assert '--builtins' in captured.out assert '--isort-show-traceback' in captured.out # ignored flake8 options assert '--per-file-ignores' not in captured.out assert '--enable-extensions' not in captured.out # flakehell options assert '--baseline' in captured.out
def test_diff(capsys, tmp_path: Path): text = """ [tool.flakehell.plugins] pyflakes = ["+*"] [tool.flakehell.exceptions."tests/"] pyflakes = ["-F401"] """ (tmp_path / 'pyproject.toml').write_text(dedent(text)) (tmp_path / 'example.py').write_text('import sys\na') (tmp_path / 'tests').mkdir() (tmp_path / 'tests' / 'test_example.py').write_text('import sys\na') diff = """ --- a/tests/test_example.py +++ b/tests/test_example.py @@ -1,1 +1,2 @@ class FlakeHellCheckersManager(Manager): - . + import sys + a --- a/example.py +++ b/example.py @@ -1,1 +1,2 @@ class FlakeHellCheckersManager(Manager): - . + import sys + a """ diff = dedent(diff) exp = {'tests/test_example.py': {1, 2}, 'example.py': {1, 2}} assert dict(parse_unified_diff(diff)) == exp stdin_get_value.cache_clear() stream = BytesIO(diff.encode()) with patch('sys.stdin.buffer', stream): with chdir(tmp_path): result = main(['lint', '--format', 'default', '--diff', 'example.py']) assert result == (1, '') captured = capsys.readouterr() assert captured.err == '' exp = """ example.py:1:1: F401 'sys' imported but unused example.py:2:1: F821 undefined name 'a' """ assert captured.out.strip() == dedent(exp).strip()
def test_exceptions(capsys, tmp_path: Path): text = """ [tool.flakehell.plugins] pyflakes = ["+*"] [tool.flakehell.exceptions."tests/"] pyflakes = ["-F401"] """ (tmp_path / 'pyproject.toml').write_text(dedent(text)) (tmp_path / 'example.py').write_text('import sys\na') (tmp_path / 'tests').mkdir() (tmp_path / 'tests' / 'test_example.py').write_text('import sys\na') with chdir(tmp_path): result = main(['lint', '--format', 'default']) assert result == (1, '') captured = capsys.readouterr() assert captured.err == '' exp = """ ./example.py:1:1: F401 'sys' imported but unused ./example.py:2:1: F821 undefined name 'a' ./tests/test_example.py:2:1: F821 undefined name 'a' """ assert captured.out.strip() == dedent(exp).strip()
# Copyright 2021 Google LLC # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. """black""" import sys from flakehell._cli import main if __name__ == "__main__": print("flakehell: ", sys.argv) main(sys.argv[1:])