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tests: Add integration tests for --config and --isolated

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Prevent regressions by adding integration tests to ensure that these
options are passed through to `aggregator.aggregate_options()`.
This commit is contained in:
Eric N. Vander Weele 2019-12-29 18:40:09 -05:00
parent 7f9f70064c
commit 738c8490ec
1 changed files with 28 additions and 0 deletions
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28
tests/integration/test_main.py
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@ -167,3 +167,31 @@ def test_obtaining_args_from_sys_argv_when_not_explicity_provided(capsys):
out, err = capsys.readouterr()
assert out.startswith('usage: flake8 [options] file file ...\n')
assert err == ''
def test_cli_config_option_respected(tmp_path):
"""Test --config is used."""
config = tmp_path / "flake8.ini"
config.write_text(u"""\
[flake8]
ignore = F401
""")
py_file = tmp_path / "t.py"
py_file.write_text(u"import os\n")
_call_main(["--config", str(config), str(py_file)])
def test_cli_isolated_overrides_config_option(tmp_path):
"""Test --isolated overrides --config."""
config = tmp_path / "flake8.ini"
config.write_text(u"""\
[flake8]
ignore = F401
""")
py_file = tmp_path / "t.py"
py_file.write_text(u"import os\n")
_call_main(["--isolated", "--config", str(config), str(py_file)], retv=1)