Merge pull request #148 from Gallaecio/flake8

Add pytest-flake8

Author: kmike

.travis.yml

@@ -4,6 +4,8 @@ matrix:
   include:
     - python: 3.8
       env: TOXENV=security
+    - python: 3.8
+      env: TOXENV=flake8
     - python: 2.7
       env: TOXENV=py27
     - python: pypy

conftest.py

@@ -1 +1,11 @@
 collect_ignore = ["setup.py"]
+
+
+def pytest_collection_modifyitems(session, config, items):
+    # Avoid executing tests when executing `--flake8` flag (pytest-flake8)
+    try:
+        from pytest_flake8 import Flake8Item
+        if config.getoption('--flake8'):
+            items[:] = [item for item in items if isinstance(item, Flake8Item)]
+    except ImportError:
+        pass

pytest.ini

@@ -1,2 +1,15 @@
 [pytest]
 doctest_optionflags = ALLOW_UNICODE ALLOW_BYTES
+flake8-ignore =
+    docs/conf.py E121 E122 E265 E401 E501
+    tests/test_encoding.py E128 E221 E241 E302 E401 E501 E731
+    tests/test_form.py E265 E501
+    tests/test_html.py E123 E128 E241 E303 E501 E502
+    tests/test_http.py E128 E261 E302 W291
+    tests/test_url.py E126 E127 E128 E226 E261 E303 E501 W293 W391
+    w3lib/encoding.py E126 E128 E302 E305 E401 E501
+    w3lib/form.py E402 E501 E721
+    w3lib/html.py E128 E302 E501 E502 W504
+    w3lib/http.py E501
+    w3lib/url.py E128 E261 E302 E305 E501 F841 W291 W293 W504
+    w3lib/util.py E302

tox.ini

@@ -22,6 +22,14 @@ deps =
 commands =
     bandit -r -c .bandit.yml {posargs:w3lib}
 
+[testenv:flake8]
+basepython = python3
+deps =
+    {[testenv]deps}
+    pytest-flake8
+commands =
+    pytest --flake8
+
 [docs]
 changedir = docs
 deps = -rdocs/requirements.txt