checkqa: run flake8 on tests (#691)

Author: blueyed

tests/test_fixtures.py

@@ -581,9 +581,9 @@ class Migration(migrations.Migration):
             bases=None,
         ),
     ]
-    """,
+        """,  # noqa: E501
         "migrations/0002_custom_user_model.py",
-    )  # noqa
+    )
 
     result = django_testdir.runpytest_subprocess("-s")
     result.stdout.fnmatch_lines(["*1 passed*"])

tests/test_manage_py_scan.py

@@ -131,12 +131,12 @@ def test_runs_without_error_on_long_args(django_testdir):
         """
     def test_this_is_a_long_message_which_caused_a_bug_when_scanning_for_manage_py_12346712341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234112341234112451234123412341234123412341234123412341234123412341234123412341234123412341234123412341234():
         assert 1 + 1 == 2
-    """
+        """  # noqa: E501
     )
 
     result = django_testdir.runpytest_subprocess(
         "-k",
-        "this_is_a_long_message_which_caused_a_bug_when_scanning_for_manage_py_12346712341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234112341234112451234123412341234123412341234123412341234123412341234123412341234123412341234123412341234",
+        "this_is_a_long_message_which_caused_a_bug_when_scanning_for_manage_py_12346712341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234123412341234112341234112451234123412341234123412341234123412341234123412341234123412341234123412341234123412341234",  # noqa: E501
         "django_project_root",
     )
     assert result.ret == 0

tox.ini

@@ -51,7 +51,7 @@ deps =
     flake8
 commands =
     flake8 --version
-    flake8 --show-source --statistics {posargs:pytest_django pytest_django_test}
+    flake8 --statistics {posargs:pytest_django pytest_django_test tests}
 
 [testenv:doc8]
 basepython = python3.6