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# coding=utf8
"""Unit tests for flake8 pytest plugin."""
from __future__ import print_function
import py
import pytest
pytest_plugins = "pytester",
def test_version():
"""Verify we can get version."""
import pytest_flake8
assert pytest_flake8.__version__
class TestIgnores:
"""Test ignores."""
@pytest.fixture
def example(self, request):
"""Create a test file."""
testdir = request.getfixturevalue("testdir")
import sys
print(testdir, file=sys.stderr)
p = testdir.makepyfile("")
p.write("class AClass:\n pass\n \n\n# too many spaces")
return p
def test_ignores(self, tmpdir):
"""Verify parsing of ignore statements."""
from pytest_flake8 import Ignorer
ignores = ["E203", "b/?.py E204 W205", "z.py ALL", "*.py E300"]
ign = Ignorer(ignores)
assert ign(tmpdir.join("a/b/x.py")) == "E203 E204 W205 E300".split()
assert ign(tmpdir.join("a/y.py")) == "E203 E300".split()
assert ign(tmpdir.join("a/z.py")) is None
def test_default_flake8_ignores(self, testdir):
testdir.makeini("""
[pytest]
markers = flake8
[flake8]
ignore = E203
*.py E300
tests/*.py ALL E203 # something
""")
testdir.tmpdir.ensure("xy.py")
testdir.tmpdir.ensure("tests/hello.py")
result = testdir.runpytest("--flake8", "-s")
result.assert_outcomes(passed=2)
result.stdout.fnmatch_lines([
"*collected 2*",
"*xy.py .*",
"*2 passed*",
])
def test_ignores_all(self, testdir):
"""Verify success when all errors are ignored."""
testdir.makeini("""
[pytest]
markers = flake8
flake8-ignore = E203
*.py E300
tests/*.py ALL E203 # something
""")
testdir.tmpdir.ensure("xy.py")
testdir.tmpdir.ensure("tests/hello.py")
result = testdir.runpytest("--flake8", "-s")
result.assert_outcomes(passed=1)
result.stdout.fnmatch_lines([
"*collected 1*",
"*xy.py .*",
"*1 passed*",
])
def test_w293w292(self, testdir, example):
result = testdir.runpytest("--flake8", )
result.stdout.fnmatch_lines([
# "*plugins*flake8*",
"*W293*",
"*W292*",
])
result.assert_outcomes(failed=1)
def test_mtime_caching(self, testdir, example):
testdir.tmpdir.ensure("hello.py")
result = testdir.runpytest("--flake8", )
result.stdout.fnmatch_lines([
# "*plugins*flake8*",
"*W293*",
"*W292*",
])
result.assert_outcomes(passed=1, failed=1)
result = testdir.runpytest("--flake8", )
result.stdout.fnmatch_lines([
"*W293*",
"*W292*",
])
result.assert_outcomes(skipped=1, failed=1)
testdir.makeini("""
[pytest]
flake8-ignore = *.py W293 W292 W391
""")
result = testdir.runpytest("--flake8", )
result.assert_outcomes(passed=2)
def test_extensions(testdir):
testdir.makeini("""
[pytest]
markers = flake8
flake8-extensions = .py .pyx
""")
testdir.makefile(".pyx", """
@cfunc
def f():
pass
""")
result = testdir.runpytest("--flake8")
result.stdout.fnmatch_lines([
"*collected 1*",
])
result.assert_outcomes(failed=1)
def test_ok_verbose(testdir):
p = testdir.makepyfile("""
class AClass:
pass
""")
p = p.write(p.read() + "\n")
result = testdir.runpytest("--flake8", "--verbose")
result.stdout.fnmatch_lines([
"*test_ok_verbose*",
])
result.assert_outcomes(passed=1)
def test_keyword_match(testdir):
testdir.makepyfile("""
def test_hello():
a=[ 1,123]
#
""")
result = testdir.runpytest("--flake8", "-mflake8")
result.stdout.fnmatch_lines([
"*E201*",
"*1 failed*",
])
result.assert_outcomes(failed=1)
@pytest.mark.xfail("sys.platform == 'win32'")
def test_unicode_error(testdir):
x = testdir.tmpdir.join("x.py")
import codecs
f = codecs.open(str(x), "w", encoding="utf8")
f.write(py.builtin._totext("""
# coding=utf8
accent_map = {
u'\\xc0': 'a', # À -> a non-ascii comment crashes it
}
""", "utf8"))
f.close()
# result = testdir.runpytest("--flake8", x, "-s")
# result.stdout.fnmatch_lines("*non-ascii comment*")
@pytest.mark.xfail(reason="flake8 is not properly registered as a marker")
def test_strict(testdir):
testdir.makepyfile("")
result = testdir.runpytest("--strict", "-mflake8")
result.assert_outcomes(passed=1)
def test_junit_classname(testdir):
testdir.makepyfile("")
result = testdir.runpytest("--flake8", "--junit-xml=TEST.xml")
junit = testdir.tmpdir.join("TEST.xml")
with open(str(junit)) as j_file:
j_text = j_file.read()
result.assert_outcomes(passed=1)
assert 'classname=""' not in j_text
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