mattdrayer/SOL-981: Integrate edx-organizations application

* asadiqbal08/SOL-1058: Add edx-organizations to certificate web view
  * Support organization logo asset management
  * Remove organization fields from Studio certificate configuration model

* SOL-981 pull request feedback fixes

common/djangoapps/util/organizations_helpers.py

@@ -0,0 +1,66 @@
+# pylint: disable=invalid-name
+"""
+Utility library for working with the edx-organizations app
+"""
+
+from django.conf import settings
+
+
+def add_organization(organization_data):
+    """
+    Client API operation adapter/wrapper
+    """
+    if not settings.FEATURES.get('ORGANIZATIONS_APP', False):
+        return None
+    from organizations import api as organizations_api
+    return organizations_api.add_organization(organization_data=organization_data)
+
+
+def add_organization_course(organization_data, course_id):
+    """
+    Client API operation adapter/wrapper
+    """
+    if not settings.FEATURES.get('ORGANIZATIONS_APP', False):
+        return None
+    from organizations import api as organizations_api
+    return organizations_api.add_organization_course(organization_data=organization_data, course_key=course_id)
+
+
+def get_organization(organization_id):
+    """
+    Client API operation adapter/wrapper
+    """
+    if not settings.FEATURES.get('ORGANIZATIONS_APP', False):
+        return []
+    from organizations import api as organizations_api
+    return organizations_api.get_organization(organization_id)
+
+
+def get_organizations():
+    """
+    Client API operation adapter/wrapper
+    """
+    if not settings.FEATURES.get('ORGANIZATIONS_APP', False):
+        return []
+    from organizations import api as organizations_api
+    return organizations_api.get_organizations()
+
+
+def get_organization_courses(organization_id):
+    """
+    Client API operation adapter/wrapper
+    """
+    if not settings.FEATURES.get('ORGANIZATIONS_APP', False):
+        return []
+    from organizations import api as organizations_api
+    return organizations_api.get_organization_courses(organization_id)
+
+
+def get_course_organizations(course_id):
+    """
+    Client API operation adapter/wrapper
+    """
+    if not settings.FEATURES.get('ORGANIZATIONS_APP', False):
+        return []
+    from organizations import api as organizations_api
+    return organizations_api.get_course_organizations(course_id)

common/djangoapps/util/tests/test_organizations_helpers.py

@@ -0,0 +1,51 @@
+"""
+Tests for the organizations helpers library, which is the integration point for the edx-organizations API
+"""
+from mock import patch
+
+from util import organizations_helpers
+from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
+from xmodule.modulestore.tests.factories import CourseFactory
+
+
+@patch.dict('django.conf.settings.FEATURES', {'ORGANIZATIONS_APP': False})
+class OrganizationsHelpersTestCase(ModuleStoreTestCase):
+    """
+    Main test suite for Organizations API client library
+    """
+
+    def setUp(self):
+        """
+        Test case scaffolding
+        """
+        super(OrganizationsHelpersTestCase, self).setUp(create_user=False)
+        self.course = CourseFactory.create()
+
+        self.organization = {
+            'name': 'Test Organization',
+            'description': 'Testing Organization Helpers Library',
+        }
+
+    def test_get_organization_returns_none_when_app_disabled(self):
+        response = organizations_helpers.get_organization(1)
+        self.assertEqual(len(response), 0)
+
+    def test_get_organizations_returns_none_when_app_disabled(self):
+        response = organizations_helpers.get_organizations()
+        self.assertEqual(len(response), 0)
+
+    def test_get_organization_courses_returns_none_when_app_disabled(self):
+        response = organizations_helpers.get_organization_courses(1)
+        self.assertEqual(len(response), 0)
+
+    def test_get_course_organizations_returns_none_when_app_disabled(self):
+        response = organizations_helpers.get_course_organizations(unicode(self.course.id))
+        self.assertEqual(len(response), 0)
+
+    def test_add_organization_returns_none_when_app_disabled(self):
+        response = organizations_helpers.add_organization(organization_data=self.organization)
+        self.assertIsNone(response)
+
+    def test_add_organization_course_returns_none_when_app_disabled(self):
+        response = organizations_helpers.add_organization_course(self.organization, self.course.id)
+        self.assertIsNone(response)