def test_default(self): # pylint: disable=no-self-use
"""Verify that a score of 10 is required if not specified as an argument."""
sys_args = [None, "my_pkg"]
with patch("sys.argv", sys_args):
with patch("pylint_fail_under.__main__.Run",
return_value=_MockPylintResults(10.0)):
exit_code = main()
assert exit_code == 0
with patch("pylint_fail_under.__main__.Run",
return_value=_MockPylintResults(9.9)) as pl_mock:
exit_code = main()
assert exit_code == 1
pl_mock.assert_called_once_with(args=["my_pkg"], do_exit=False)
def test_fail(self): # pylint: disable=no-self-use
"""Test failure when Pylint score is less than argument-specified minimum."""
sys_args = [None, "my_pkg", "--fail_under", "9.25"]
with patch("sys.argv", sys_args):
with patch("pylint_fail_under.__main__.Run",
return_value=_MockPylintResults(7.73)) as pl_mock:
exit_code = main()
pl_mock.assert_called_once_with(args=["my_pkg"], do_exit=False)
assert exit_code == 1
def test_pass(self): # pylint: disable=no-self-use
"""Test success/passing when Pylint score exceeds argument-specified minimum."""
sys_args = [None, "--fail_under", "8.5", "--disable", "duplicate-code", "my_pkg"]
with patch("sys.argv", sys_args):
with patch("pylint_fail_under.__main__.Run",
return_value=_MockPylintResults(9.3)) as pl_mock:
exit_code = main()
pl_mock.assert_called_once_with(
args=["--disable", "duplicate-code", "my_pkg"], do_exit=False)
assert exit_code == 0
def test_help(self): # pylint: disable=no-self-use
"""Verify printing usage information to the console if no arguments specified."""
sys_args = [None]
with patch("sys.argv", sys_args):
_stdout = sys.stdout
sys.stdout = StringIO()
exit_code = main()
_printed = sys.stdout.getvalue()
sys.stdout = _stdout
assert "usage: pylint-fail-under [--fail_under SCORE] [Pylint Command Line Arguments]" in _printed
assert exit_code == 0
def test_no_score(self): # pylint: disable=no-self-use
"""Verify failure when no Pylint score is returned (i.e. fatal error)."""
sys_args = [None, "--disable", "trailing-whitespace", "bad_pkg", "--fail_under", "9.5"]
with patch("sys.argv", sys_args):
mock_pl_results = _MockPylintResults(9.3)
del mock_pl_results.linter.stats["global_note"]
with patch("pylint_fail_under.__main__.Run",
return_value=mock_pl_results) as pl_mock:
exit_code = main()
pl_mock.assert_called_once_with(
args=["--disable", "trailing-whitespace", "bad_pkg"], do_exit=False)
assert exit_code == 0