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add failing test for missing config file

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This commit is contained in:
Ruairidh MacLeod 2021-12-24 01:35:27 +00:00
parent a7be5e798b
commit d478d92299
2 changed files with 24 additions and 0 deletions
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18
tests/integration/test_main.py
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@ -386,3 +386,21 @@ def test_early_keyboard_interrupt_does_not_crash(capsys):
out, err = capsys.readouterr()
assert out == "... stopped\n"
assert err == ""
def test_config_file_not_found(tmpdir, capsys):
"""Ensure that an explicitly specified config file which is not found is an
error"""
expected = """\
There was a critical error during execution of Flake8:
The specified config file does not exist
"""
with tmpdir.as_cwd():
tmpdir.join("t.py").write("print('hello hello world')\n")
assert cli.main(["--config", "missing.cfg", "t.py"]) == 1
out, err = capsys.readouterr()
assert out == expected
assert err == ""