Make tests pass when running on cms

cms/envs/dev.py

@@ -38,6 +38,6 @@ CACHES = {
         'BACKEND': 'django.core.cache.backends.dummy.DummyCache',
         'KEY_PREFIX': 'general',
         'VERSION': 4,
-        'KEY_FUNCTION': 'util.cache.memcache_safe_key',
+        'KEY_FUNCTION': 'util.memcache.safe_key',
     }
 }

cms/envs/test.py

@@ -0,0 +1,54 @@
+"""
+This config file runs the simplest dev environment using sqlite, and db-based
+sessions. Assumes structure:
+
+/envroot/
+        /db   # This is where it'll write the database file
+        /mitx # The location of this repo
+        /log  # Where we're going to write log files
+"""
+from .common import *
+import os
+
+# Nose Test Runner
+INSTALLED_APPS += ('django_nose',)
+NOSE_ARGS = ['--cover-erase', '--with-xunit', '--with-xcoverage', '--cover-html', '--cover-inclusive']
+for app in os.listdir(PROJECT_ROOT / 'djangoapps'):
+    NOSE_ARGS += ['--cover-package', app]
+TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
+
+KEYSTORE = {
+    'host': 'localhost',
+    'db': 'mongo_base',
+    'collection': 'key_store',
+}
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': ENV_ROOT / "db" / "mitx.db",
+    }
+}
+
+CACHES = {
+    # This is the cache used for most things. Askbot will not work without a 
+    # functioning cache -- it relies on caching to load its settings in places.
+    # In staging/prod envs, the sessions also live here.
+    'default': {
+        'BACKEND': 'django.core.cache.backends.locmem.LocMemCache',
+        'LOCATION': 'mitx_loc_mem_cache',
+        'KEY_FUNCTION': 'util.memcache.safe_key',
+    },
+
+    # The general cache is what you get if you use our util.cache. It's used for
+    # things like caching the course.xml file for different A/B test groups.
+    # We set it to be a DummyCache to force reloading of course.xml in dev.
+    # In staging environments, we would grab VERSION from data uploaded by the
+    # push process.
+    'general': {
+        'BACKEND': 'django.core.cache.backends.dummy.DummyCache',
+        'KEY_PREFIX': 'general',
+        'VERSION': 4,
+        'KEY_FUNCTION': 'util.memcache.safe_key',
+    }
+}