99 lines
2.5 KiB
Python
99 lines
2.5 KiB
Python
#!/usr/bin/env python3
|
|
# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
|
|
|
|
# Copyright 2015-2018 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
|
|
|
|
# This file is part of qutebrowser.
|
|
#
|
|
# qutebrowser is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# qutebrowser is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import sys
|
|
import textwrap
|
|
|
|
import pytest
|
|
|
|
try:
|
|
from scripts.dev import run_vulture
|
|
except ImportError:
|
|
if hasattr(sys, 'frozen'):
|
|
# Tests aren't going to run anyways because of the mark
|
|
pass
|
|
else:
|
|
raise
|
|
|
|
|
|
pytestmark = [pytest.mark.not_frozen]
|
|
|
|
|
|
class VultureDir:
|
|
|
|
"""Fixture similar to pytest's testdir fixture for vulture.
|
|
|
|
Attributes:
|
|
_tmpdir: The pytest tmpdir fixture.
|
|
"""
|
|
|
|
def __init__(self, tmpdir):
|
|
self._tmpdir = tmpdir
|
|
|
|
def run(self):
|
|
"""Run vulture over all generated files and return the output."""
|
|
files = self._tmpdir.listdir()
|
|
assert files
|
|
with self._tmpdir.as_cwd():
|
|
return run_vulture.run([str(e.basename) for e in files])
|
|
|
|
def makepyfile(self, **kwargs):
|
|
"""Create a python file, similar to TestDir.makepyfile."""
|
|
for filename, data in kwargs.items():
|
|
text = textwrap.dedent(data)
|
|
(self._tmpdir / filename + '.py').write_text(text, 'utf-8')
|
|
|
|
|
|
@pytest.fixture
|
|
def vultdir(tmpdir):
|
|
return VultureDir(tmpdir)
|
|
|
|
|
|
def test_used(vultdir):
|
|
vultdir.makepyfile(foo="""
|
|
def foo():
|
|
pass
|
|
|
|
foo()
|
|
""")
|
|
assert not vultdir.run()
|
|
|
|
|
|
def test_unused_func(vultdir):
|
|
vultdir.makepyfile(foo="""
|
|
def foo():
|
|
pass
|
|
""")
|
|
msg = "foo.py:2: unused function 'foo' (60% confidence)"
|
|
assert vultdir.run() == [msg]
|
|
|
|
|
|
def test_unused_method_camelcase(vultdir):
|
|
"""Should be ignored because those are Qt methods."""
|
|
vultdir.makepyfile(foo="""
|
|
class Foo():
|
|
|
|
def fooBar(self):
|
|
pass
|
|
|
|
Foo()
|
|
""")
|
|
assert not vultdir.run()
|