def test_plerr_non_existent_error(self):
# Given: a command to get a description of a pylint error with a
# non-existent error code.
# When: the command invokes.
with self.assertRaises(SystemExit) as err:
main()
expected_stderr = (
b'Cannot find R0000 pylint error by such error code.\n')
# Then: it produces an error message to stderr with the exit code 1.
assert sys.stderr.getvalue().encode() == expected_stderr
assert not sys.stdout.getvalue().encode()
assert err.exception.code == 1
def test_plerr_error_getter_with_capital_letter(self):
# Given: a command to get a description of a pylint error by an
# error code with a capital letter.
# When: the command invokes.
with self.assertRaises(SystemExit) as err:
main()
expected_stdout = (ROOT / 'command_output_fixture.txt').read_bytes()
# Then: it produces a highlighted output to stdout of the given error
# with the exit code 0.
assert sys.stdout.getvalue().encode() == expected_stdout
assert not sys.stderr.getvalue().encode()
assert err.exception.code == 0
"""plerr entrypoint."""
from plerr import cli
if __name__ == '__main__':
cli.main()