Make lints run with adjusted test folder location.

For pylint we need a custom script; see
https://bitbucket.org/logilab/pylint/issue/512/

scripts/run_pylint_on_tests.py

@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
+
+# Copyright 2014-2015 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/>.
+
+"""Run pylint on tests.
+
+This is needed because pylint can't check a folder which isn't a package:
+https://bitbucket.org/logilab/pylint/issue/512/
+"""
+
+import os
+import sys
+import os.path
+import subprocess
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), os.pardir))
+
+from scripts import utils
+
+
+def main():
+    """Main entry point.
+
+    Return:
+        The pylint exit status.
+    """
+    utils.change_cwd()
+    files = []
+    for dirpath, _dirnames, filenames in os.walk('tests'):
+        for fn in filenames:
+            if os.path.splitext(fn)[1] == '.py':
+                files.append(os.path.join(dirpath, fn))
+    disabled = ['attribute-defined-outside-init', 'redefined-outer-name',
+                'unused-argument']
+    no_docstring_rgx = ['^__.*__$', '^setup$']
+    args = (['--disable={}'.format(','.join(disabled)),
+             '--no-docstring-rgx=({})'.format('|'.join(no_docstring_rgx))] +
+            sys.argv[1:] + files)
+    ret = subprocess.call(['pylint'] + args)
+    return ret
+
+
+if __name__ == '__main__':
+    sys.exit(main())

tox.ini

@@ -44,8 +44,8 @@ commands =
 [testenv:misc]
 commands =
     {envpython} scripts/misc_checks.py git
-    {envpython} scripts/misc_checks.py vcs qutebrowser scripts
-    {envpython} scripts/misc_checks.py spelling qutebrowser scripts
+    {envpython} scripts/misc_checks.py vcs qutebrowser scripts tests
+    {envpython} scripts/misc_checks.py spelling qutebrowser scripts tests
 
 [testenv:pylint]
 skip_install = true
@@ -60,6 +60,7 @@ deps =
 commands =
     {[testenv:mkvenv]commands}
     {envdir}/bin/pylint scripts qutebrowser --rcfile=.pylintrc --output-format=colorized --reports=no
+    {envpython} scripts/run_pylint_on_tests.py --rcfile=.pylintrc --output-format=colorized --reports=no
 
 [testenv:pep257]
 skip_install = true
@@ -68,7 +69,7 @@ deps = pep257==0.5.0
 # D102: Docstring missing, will be handled by others
 # D209: Blank line before closing """ (removed from PEP257)
 # D402: First line should not be function's signature (false-positives)
-commands = {envpython} -m pep257 scripts qutebrowser --ignore=D102,D209,D402 '--match=(?!resources|test_content_disposition).*\.py'
+commands = {envpython} -m pep257 scripts tests qutebrowser --ignore=D102,D209,D402 '--match=(?!resources|test_content_disposition).*\.py'
 
 [testenv:flake8]
 skip_install = true
@@ -79,7 +80,7 @@ deps =
     flake8==2.4.0
 commands =
     {[testenv:mkvenv]commands}
-    {envdir}/bin/flake8 scripts qutebrowser --config=.flake8
+    {envdir}/bin/flake8 scripts tests qutebrowser --config=.flake8
 
 [testenv:pyroma]
 skip_install = true