improve test runner

.gitignore

@@ -10,5 +10,6 @@ docs/_build/
 *.egg-info
 .coverage
 coverage/
-tests/static/js/dummy.js
+tests/assets/js/dummy.js
 .tox/
+.DS_Store
\ No newline at end of file

tests/runtests.py

-#!/usr/bin/env python
-import coverage
-import os
-import sys
-
-from django.conf import settings
-
-TEST_DIR = os.path.dirname(os.path.abspath(__file__))
-
-if not settings.configured:
-    settings.configure(
-        PIPELINE_CACHE_BACKEND='dummy://',
-        DATABASE_ENGINE='sqlite3',
-        INSTALLED_APPS=[
-            'pipeline',
-            'tests'
-        ],
-        MEDIA_URL='/media/',
-        MEDIA_ROOT=os.path.join(TEST_DIR, 'media'),
-        STATIC_URL='/static/',
-        STATIC_ROOT=os.path.join(TEST_DIR, 'static'),
-        TEMPLATE_DIRS=(
-            os.path.join(TEST_DIR, 'templates'),
-        ),
-        TEST_DIR=TEST_DIR,
-    )
-
-from django.test.simple import run_tests
-
-
-def runtests(*test_args):
-    if not test_args:
-        test_args = ['tests']
-    parent_dir = os.path.join(TEST_DIR, "../")
-    sys.path.insert(0, parent_dir)
-    cover = coverage.coverage(branch=True, cover_pylib=False,
-        include=[
-            os.path.join(parent_dir, 'pipeline', '*.py')
-        ],
-        omit=[
-            os.path.join(parent_dir, 'tests', '*.py'),
-            os.path.join(parent_dir, 'pipeline', 'compressors',
-                'jsmin', 'jsmin.py'),
-        ]
-    )
-    cover.load()
-    cover.start()
-    failures = run_tests(test_args, verbosity=1, interactive=True)
-    cover.stop()
-    cover.save()
-    cover.report(file=sys.stdout)
-    sys.exit(failures)
-
-
-if __name__ == '__main__':
-    runtests(*sys.argv[1:])

tests/settings.py

+import os
+import os
+local_path = lambda path: os.path.join(os.path.dirname(__file__), path)
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'TEST_NAME': ':memory:'
+    }
+}
+
+INSTALLED_APPS = [
+    'django.contrib.contenttypes',
+    'django.contrib.sites',
+    'django.contrib.auth',
+    'django.contrib.admin',
+    'pipeline',
+    'tests',
+]
+
+MEDIA_URL = '/media/'
+
+MEDIA_ROOT = local_path('media')
+
+STATIC_URL = '/static/'
+
+STATIC_ROOT = local_path('assets')
+
+TEMPLATE_DIRS = (
+    local_path('templates'),
+)

tox.ini

@@ -4,12 +4,11 @@ downloadcache = .tox/_download/
 
 [testenv]
 setenv =
-    PYTHONPATH = {toxinidir}/tests
+    PYTHONPATH = {toxinidir}
 commands =
-    python {toxinidir}/tests/runtests.py
+    {envbindir}/django-admin.py test {posargs:tests} --settings=tests.settings
 deps =
     django==1.3
-    coverage>=3.4
     mock>=0.7.2
 
 [testenv:docs]