Added CSV Support

Change-Id: I364eadff8cf5ce4598895923c3770defcef2fc5d

Makefile

@@ -53,4 +53,4 @@ loaddata: syncdb
 	python manage.py loaddata courses education_levels single_course_activity course_enrollment_birth_year course_enrollment_education course_enrollment_gender problem_response_answer_distribution course_enrollment_daily countries course_enrollment_country --database=analytics
 
 demo: clean requirements loaddata
-	python manage.py set_api_key analytics analytics
+	python manage.py set_api_key edx edx

analytics_data_api/v0/models.py

@@ -31,7 +31,7 @@ class CourseActivityByWeek(models.Model):
 
 class BaseCourseEnrollment(models.Model):
     course = models.ForeignKey(Course, null=False)
-    date = models.DateField(null=False)
+    date = models.DateField(null=False, db_index=True)
     count = models.IntegerField(null=False)
 
     class Meta(object):

analytics_data_api/v0/tests/utils.py

+import collections
+
+
+def flatten(dictionary, parent_key='', sep='.'):
+    """
+    Flatten dictionary
+
+    http://stackoverflow.com/a/6027615
+    """
+    items = []
+    for key, value in dictionary.items():
+        new_key = parent_key + sep + key if parent_key else key
+        if isinstance(value, collections.MutableMapping):
+            items.extend(flatten(value, new_key).items())
+        else:
+            items.append((new_key, value))
+    return dict(items)

analyticsdataserver/settings/base.py

 """Common settings and globals."""
 
-
 from os.path import abspath, basename, dirname, join, normpath
 from sys import stderr
 
@@ -250,6 +249,11 @@ REST_FRAMEWORK = {
         # For the browseable API
         'rest_framework.authentication.SessionAuthentication',
     ),
+    'DEFAULT_RENDERER_CLASSES': (
+        'rest_framework.renderers.JSONRenderer',
+        'rest_framework.renderers.BrowsableAPIRenderer',
+        'rest_framework_csv.renderers.CSVRenderer',
+    )
 }
 ########## END REST FRAMEWORK CONFIGURATION
 

analyticsdataserver/settings/local.py

@@ -85,5 +85,5 @@ ENABLE_ADMIN_SITE = True
 TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
 
 SWAGGER_SETTINGS = {
-    'api_key': 'analytics'
+    'api_key': 'edx'
 }

analyticsdataserver/tests.py

 from contextlib import contextmanager
-from functools import partial
 
 from django.conf import settings
 from django.contrib.auth.models import User
 from django.db.utils import ConnectionHandler, DatabaseError
 from django.test import TestCase
 from django.test.utils import override_settings
-from mock import patch, Mock
+
 import mock
 from rest_framework.authtoken.models import Token
 
@@ -15,13 +14,16 @@ class TestCaseWithAuthentication(TestCase):
     def setUp(self):
         super(TestCaseWithAuthentication, self).setUp()
         test_user = User.objects.create_user('tester', 'test@example.com', 'testpassword')
-        token = Token.objects.create(user=test_user)
-        self.authenticated_get = partial(self.client.get, HTTP_AUTHORIZATION='Token ' + token.key, follow=True)
+        self.token = Token.objects.create(user=test_user)
+
+    def authenticated_get(self, path, data=None, follow=True, **extra):
+        data = data or {}
+        return self.client.get(path, data, follow, HTTP_AUTHORIZATION='Token ' + self.token.key, **extra)
 
 
 @contextmanager
 def no_database():
-    cursor_mock = Mock(side_effect=DatabaseError)
+    cursor_mock = mock.Mock(side_effect=DatabaseError)
     with mock.patch('django.db.backends.util.CursorWrapper', cursor_mock):
         yield
 
@@ -58,7 +60,7 @@ class OperationalEndpointsTest(TestCaseWithAuthentication):
     @staticmethod
     @contextmanager
     def override_database_connections(databases):
-        with patch('analyticsdataserver.views.connections', ConnectionHandler(databases)):
+        with mock.patch('analyticsdataserver.views.connections', ConnectionHandler(databases)):
             yield
 
     @override_settings(ANALYTICS_DATABASE='reporting')

requirements/base.txt

@@ -5,3 +5,4 @@ django-model-utils==1.4.0
 djangorestframework==2.3.5
 ipython==2.1.0
 django-rest-swagger==0.1.14
+djangorestframework-csv==1.3.3