pre-commit/flake8
1
0
Fork 0
mirror of https://github.com/PyCQA/flake8.git synced 2026-04-05 12:36:54 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

move from optparse to argparse

Browse source
This commit is contained in:
Anthony Sottile 2019-08-10 18:28:32 -07:00
parent 03cb85f556
commit b66ebd7034
30 changed files with 462 additions and 302 deletions
Download patch file Download diff file Expand all files Collapse all files

36
tests/integration/test_main.py
View file

@ -1,10 +1,18 @@
"""Integration tests for the main entrypoint of flake8."""
import json
import os
import mock
import pytest
from flake8 import utils
from flake8.main import application
from flake8.main import cli
def _call_main(argv, retv=0):
with pytest.raises(SystemExit) as excinfo:
cli.main(argv)
assert excinfo.value.code == retv
def test_diff_option(tmpdir, capsys):
@ -36,9 +44,7 @@ index d64ac39..7d943de 100644
with mock.patch.object(utils, 'stdin_get_value', return_value=diff):
with tmpdir.as_cwd():
tmpdir.join('t.py').write(t_py_contents)
app = application.Application()
app.run(['--diff'])
_call_main(['--diff'], retv=1)
out, err = capsys.readouterr()
assert out == "t.py:8:1: F821 undefined name 'y'\n"
@ -49,9 +55,7 @@ def test_statistics_option(tmpdir, capsys):
"""Ensure that `flake8 --statistics` works."""
with tmpdir.as_cwd():
tmpdir.join('t.py').write('import os\nimport sys\n')
app = application.Application()
app.run(['--statistics', 't.py'])
_call_main(['--statistics', 't.py'], retv=1)
out, err = capsys.readouterr()
assert out == '''\
@ -68,7 +72,7 @@ def test_extend_exclude(tmpdir, capsys):
tmpdir.mkdir(d).join('t.py').write('import os\nimport sys\n')
with tmpdir.as_cwd():
application.Application().run(['--extend-exclude=vendor,legacy'])
_call_main(['--extend-exclude=vendor,legacy'], retv=1)
out, err = capsys.readouterr()
expected_out = '''\
@ -90,9 +94,7 @@ per-file-ignores =
with tmpdir.as_cwd():
tmpdir.join('setup.cfg').write(setup_cfg)
app = application.Application()
app.run(['.'])
_call_main(['.'], retv=1)
out, err = capsys.readouterr()
assert out == '''\
@ -111,10 +113,16 @@ def test_tokenization_error_but_not_syntax_error(tmpdir, capsys):
with tmpdir.as_cwd():
# this is a crash in the tokenizer, but not in the ast
tmpdir.join('t.py').write("b'foo' \\\n")
app = application.Application()
app.run(['t.py'])
_call_main(['t.py'], retv=1)
out, err = capsys.readouterr()
assert out == 't.py:1:1: E902 TokenError: EOF in multi-line statement\n'
assert err == ''
def test_bug_report_successful(capsys):
"""Test that --bug-report does not crash."""
_call_main(['--bug-report'])
out, err = capsys.readouterr()
assert json.loads(out)
assert err == ''