Update test suite

- Add tox
- Add python 3.6
- Drop python 3.4
- Add chrome and gecko driver
- Switch tests from memcache to redis

.travis.yml

@@ -1,48 +1,57 @@
 language: python
 sudo: false
+dist: trusty
 cache:
 - apt
 - pip
 services:
-- memcached
-python:
-- '2.7'
-- '3.4'
-- '3.5'
+- redis
 addons:
-  apt:
+ firefox: latest
+ apt:
+    sources:
+    - google-chrome
     packages:
+    - google-chrome-stable
     - python3-enchant
-    - python2-enchant
+    - python-enchant
     - graphviz
+python:
+  - "2.7"
+  - "3.5"
+  - "3.6"
 env:
   global:
   - DISPLAY=:99.0
   matrix:
-  - DJANGO="Django<1.9,>=1.8"
-  - DJANGO="Django<1.10,>=1.9"
-  - DJANGO="Django<1.11,>=1.10"
-  - DJANGO="https://github.com/django/django/archive/master.tar.gz#egg=django"
+  - TOXENV=qa
+  - TOXENV=docs
+  - DJANGO=18
+  - DJANGO=19
+  - DJANGO=110
+  - DJANGO=master
 matrix:
   fast_finish: true
   allow_failures:
-  - env: DJANGO="https://github.com/django/django/archive/master.tar.gz#egg=django"
+  - env: DJANGO=master
 install:
-- pip install --upgrade pip
-- pip install -r requirements_dev.txt
-- if [[ $TRAVIS_PYTHON_VERSION == 2* ]] || [[ $TRAVIS_PYTHON_VERSION == pypy ]]; then
-  pip install python-memcached; fi
-- if [[ $TRAVIS_PYTHON_VERSION == 3* ]] || [[ $TRAVIS_PYTHON_VERSION == pypy3 ]];
-  then pip install python3-memcached; fi
-- pip install $DJANGO
-- pip install coveralls
+- pip install --upgrade pip tox
+- pip install -U coveralls
 - sh -e /etc/init.d/xvfb start
+before_script:
+- mkdir bin
+- curl -O https://chromedriver.storage.googleapis.com/2.27/chromedriver_linux64.zip
+- unzip chromedriver_linux64.zip -d bin
+- curl -Lo geckodriver.tar.gz https://github.com/mozilla/geckodriver/releases/download/v0.11.1/geckodriver-v0.11.1-linux64.tar.gz
+- tar xzf geckodriver.tar.gz -C bin
+- PATH=$PATH:$PWD/bin
 script:
-- isort --check-only --recursive --diff .
-- flake8 --jobs=2 .
-- pep257 --explain --source --count django_select2
-- "(cd docs; make spelling)"
-- coverage run --source=django_select2 -m py.test
+- |
+  if [[ -z $DJANGO ]]; then
+    tox -e $TOXENV
+  else
+    tox -e py$(echo $TRAVIS_PYTHON_VERSION | sed -e 's/\.//g')-dj$DJANGO
+  fi
 after_success:
 - coveralls
 deploy:

django_select2/conf.py

@@ -75,4 +75,6 @@ class Select2Conf(AppConf):
     """
 
     class Meta:
+        """Prefix for all Django-Select2 settings."""
+
         prefix = 'SELECT2'

requirements-dev.in

@@ -1,12 +1,14 @@
+coverage
 django-appconf
 flake8
 pep8-naming
 mccabe
 isort
-pep257
+pydocstyle
 pytest
 pytest-django
 selenium
 sphinx
 sphinxcontrib-spelling
-pyenchant
+pyenchant
+django-redis

requirements-dev.txt

@@ -1,28 +1,31 @@
 #
 # This file is autogenerated by pip-compile
-# Make changes in requirements_dev.in, then run this to update:
+# To update, run:
 #
-#    pip-compile requirements_dev.in
+#    pip-compile --output-file requirements-dev.txt requirements-dev.in
 #
 alabaster==0.7.7          # via sphinx
 babel==2.2.0              # via sphinx
+coverage==4.3
 django-appconf==1.0.1
+django-redis==4.6.0
 docutils==0.12            # via sphinx
 flake8==2.5.2
 isort==4.2.2
-Jinja2==2.8
-MarkupSafe==0.23
+jinja2==2.8               # via sphinx
+markupsafe==0.23          # via jinja2
 mccabe==0.4.0
-pep257==0.7.0
+pydocstyle==1.1.1
 pep8-naming==0.3.3
 pep8==1.7.0               # via flake8
 py==1.4.31                # via pytest
 pyenchant==1.6.6
 pyflakes==1.0.0           # via flake8
-Pygments==2.1
+pygments==2.1             # via sphinx
 pytest-django==2.9.1
 pytest==2.8.7
 pytz==2015.7              # via babel
+redis==2.10.5             # via django-redis
 selenium==2.50.1
 six==1.10.0               # via django-appconf, sphinx, sphinxcontrib-spelling
 snowballstemmer==1.2.1    # via sphinx

setup.cfg

@@ -1,5 +1,5 @@
 [pytest]
-norecursedirs = env
+norecursedirs = env docs
 addopts = --tb=short -rxs
 DJANGO_SETTINGS_MODULE=tests.testapp.settings
 
@@ -8,15 +8,17 @@ max-line-length = 120
 max-complexity = 10
 statistics = true
 show-source = true
-exclude = docs,runtests.py,setup.py,env
+exclude = docs,runtests.py,setup.py,.tox,env
 
 [pep257]
+match = (?!setup).*.py
+match-dir = (?!tests|env|docs|\.).*
 
 [isort]
 atomic = true
 multi_line_output = 5
 line_length = 79
-skip = manage.py,docs
+skip = manage.py,docs,.tox,env
 known_first_party = django_select2, tests
 known_third_party = django
 combine_as_imports = true

tests/conftest.py

@@ -4,14 +4,16 @@ from __future__ import absolute_import, print_function, unicode_literals
 import os
 import random
 import string
+from time import sleep
 
 import pytest
+from django.utils.encoding import force_text
 from selenium import webdriver
 from selenium.common.exceptions import WebDriverException
 
 browsers = {
-    # 'firefox': webdriver.Firefox,
-    # 'chrome': webdriver.Chrome,
+    'chrome': webdriver.Chrome,
+    'firefox': webdriver.Firefox,
     'phantomjs': webdriver.PhantomJS,
 }
 
@@ -23,8 +25,7 @@ def random_string(n):
     )
 
 
-@pytest.fixture(scope='session',
-                params=browsers.keys())
+@pytest.yield_fixture(scope='session', params=sorted(browsers.keys()))
 def driver(request):
     if 'DISPLAY' not in os.environ:
         pytest.skip('Test requires display server (export DISPLAY)')
@@ -32,11 +33,14 @@ def driver(request):
     try:
         b = browsers[request.param]()
     except WebDriverException as e:
-        pytest.skip(e)
+        pytest.skip(force_text(e))
     else:
         b.set_window_size(1200, 800)
-        request.addfinalizer(lambda *args: b.quit())
-        return b
+        yield b
+        if request.param == 'chrome':
+            # chrome needs a couple of seconds before it can be quit
+            sleep(5)
+        b.quit()
 
 
 @pytest.fixture

tests/testapp/settings.py

@@ -47,8 +47,11 @@ USE_L10N = True
 
 if os.environ.get('TRAVIS'):
     CACHES = {
-        'default': {
-            'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
-            'LOCATION': 'localhost:11211',
+        "default": {
+            "BACKEND": "django_redis.cache.RedisCache",
+            "LOCATION": "redis://127.0.0.1:6379/1",
+            "OPTIONS": {
+                "CLIENT_CLASS": "django_redis.client.DefaultClient",
+            }
         }
     }

tox.ini

@@ -0,0 +1,34 @@
+[tox]
+envlist = py{27,35,36}-dj{18,19,110,master},qa,docs
+[testenv]
+setenv=
+    DISPLAY=:99.0
+    PYTHONPATH = {toxinidir}
+deps=
+    -rrequirements-dev.txt
+    dj18: https://github.com/django/django/archive/stable/1.8.x.tar.gz#egg=django
+    dj19: https://github.com/django/django/archive/stable/1.9.x.tar.gz#egg=django
+    dj110: https://github.com/django/django/archive/stable/1.10.x.tar.gz#egg=django
+    djmaster: https://github.com/django/django/archive/master.tar.gz#egg=django
+commands=
+    coverage run --source=s3file -m 'pytest' \
+        --basetemp={envtmpdir} \
+        --ignore=.tox \
+        {posargs}
+
+[testenv:qa]
+changedir={toxinidir}
+deps=
+    -rrequirements-dev.txt
+commands=
+    isort --check-only --recursive --diff {posargs}
+    flake8 --jobs=2 {posargs}
+    pydocstyle --verbose --explain --source --count {posargs}
+
+[testenv:docs]
+whitelist_externals=make
+changedir={toxinidir}/docs
+deps=
+    -rrequirements-dev.txt
+    https://github.com/django/django/archive/stable/1.10.x.tar.gz#egg=django
+commands=make spelling