Added course-problems method

This replaces the submission_counts method.

analyticsclient/course.py

@@ -94,3 +94,13 @@ class Course(object):
 
         path = 'courses/{0}/recent_activity/?activity_type={1}'.format(self.course_id, activity_type)
         return self.client.get(path, data_format=data_format)
+
+    def problems(self, data_format=DF.JSON):
+        """
+        Get the problems for the course.
+
+        Arguments:
+            data_format (str): Format in which data should be returned
+        """
+        path = 'courses/{0}/problems/'.format(self.course_id)
+        return self.client.get(path, data_format=data_format)

analyticsclient/tests/test_course.py

 import json
+import re
 
 import httpretty
-import re
+
 from analyticsclient.constants import activity_type as at
 from analyticsclient.constants import data_format
 from analyticsclient.constants import demographic as demo
 from analyticsclient.exceptions import NotFoundError, InvalidRequestError
-
 from analyticsclient.tests import ClientTestCase
 
 
@@ -134,3 +134,16 @@ class CoursesTests(ClientTestCase):
         httpretty.register_uri(httpretty.GET, uri, body='not-json')
         self.course.enrollment(data_format=data_format.CSV)
         self.assertEquals(httpretty.last_request().headers['Accept'], 'text/csv')
+
+    @httpretty.activate
+    def test_problems(self):
+
+        body = [
+            {
+                'module_id': 'i4x://a/b/c'
+            }
+        ]
+
+        uri = self.get_api_url('courses/{0}/problems/'.format(self.course_id))
+        httpretty.register_uri(httpretty.GET, uri, body=json.dumps(body))
+        self.assertEqual(body, self.course.problems())

setup.py

@@ -2,7 +2,7 @@ from distutils.core import setup
 
 setup(
     name='edx-analytics-data-api-client',
-    version='0.5.0',
+    version='0.5.1',
     packages=['analyticsclient'],
     url='https://github.com/edx/edx-analytics-data-api-client',
     description='Client used to access edX analytics data warehouse',