MIT: CCX. Increase test coverage

Improve testing of views and utils

Test api methods added to models.

lms/djangoapps/pocs/tests/test_models.py

@@ -0,0 +1,109 @@
+from student.models import CourseEnrollment
+from student.roles import CoursePocCoachRole
+from student.tests.factories import (
+    AdminFactory,
+    CourseEnrollmentFactory,
+    UserFactory,
+)
+from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
+from xmodule.modulestore.tests.factories import CourseFactory
+
+from .factories import (
+    PocFactory,
+    PocMembershipFactory,
+    PocFutureMembershipFactory,
+)
+from ..models import (
+    PocMembership,
+    PocFutureMembership,
+)
+
+
+class TestPocMembership(ModuleStoreTestCase):
+    """Unit tests for the PocMembership model
+    """
+
+    def setUp(self):
+        """common setup for all tests"""
+        self.course = course = CourseFactory.create()
+        coach = AdminFactory.create()
+        role = CoursePocCoachRole(course.id)
+        role.add_users(coach)
+        self.poc = PocFactory(course_id=course.id, coach=coach)
+        enrollment = CourseEnrollmentFactory.create(course_id=course.id)
+        self.enrolled_user = enrollment.user
+        self.unenrolled_user = UserFactory.create()
+
+    def create_future_enrollment(self, user, auto_enroll=True):
+        pfm = PocFutureMembershipFactory.create(
+            poc=self.poc,
+            email=user.email,
+            auto_enroll=auto_enroll
+        )
+        return pfm
+
+    def has_course_enrollment(self, user):
+        enrollment = CourseEnrollment.objects.filter(
+            user=user, course_id=self.course.id
+        )
+        return enrollment.exists()
+
+    def has_poc_membership(self, user):
+        membership = PocMembership.objects.filter(
+            student=user, poc=self.poc, active=True
+        )
+        return membership.exists()
+
+    def has_poc_future_membership(self, user):
+        future_membership = PocFutureMembership.objects.filter(
+            email=user.email, poc=self.poc
+        )
+        return future_membership.exists()
+
+    def call_MUT(self, student, future_membership):
+        PocMembership.auto_enroll(student, future_membership)
+
+    def test_poc_auto_enroll_unregistered_user(self):
+        """verify auto_enroll works when user is not enrolled in the MOOC
+
+        n.b.  After auto_enroll, user will have both a MOOC enrollment and a
+              POC membership
+        """
+        user = self.unenrolled_user
+        pfm = self.create_future_enrollment(user)
+        self.assertTrue(self.has_poc_future_membership(user))
+        self.assertFalse(self.has_course_enrollment(user))
+        # auto_enroll user
+        self.call_MUT(user, pfm)
+
+        self.assertTrue(self.has_course_enrollment(user))
+        self.assertTrue(self.has_poc_membership(user))
+        self.assertFalse(self.has_poc_future_membership(user))
+
+    def test_poc_auto_enroll_registered_user(self):
+        """verify auto_enroll works when user is enrolled in the MOOC
+        """
+        user = self.enrolled_user
+        pfm = self.create_future_enrollment(user)
+        self.assertTrue(self.has_poc_future_membership(user))
+        self.assertTrue(self.has_course_enrollment(user))
+
+        self.call_MUT(user, pfm)
+
+        self.assertTrue(self.has_course_enrollment(user))
+        self.assertTrue(self.has_poc_membership(user))
+        self.assertFalse(self.has_poc_future_membership(user))
+
+    def test_future_membership_disallows_auto_enroll(self):
+        """verify that the PocFutureMembership can veto auto_enroll
+        """
+        user = self.unenrolled_user
+        pfm = self.create_future_enrollment(user, auto_enroll=False)
+        self.assertTrue(self.has_poc_future_membership(user))
+        self.assertFalse(self.has_course_enrollment(user))
+
+        self.assertRaises(ValueError, self.call_MUT, user, pfm)
+
+        self.assertFalse(self.has_course_enrollment(user))
+        self.assertFalse(self.has_poc_membership(user))
+        self.assertTrue(self.has_poc_future_membership(user))

lms/djangoapps/pocs/tests/test_utils.py

@@ -544,5 +544,5 @@ class TestUserPocList(ModuleStoreTestCase):
         # all parts of the poc url are present
         for part in url_parts:
             self.assertTrue(part in this_membership['poc_url'])
-        actual_name = self.get_course_title()
-        self.assertTrue(actual_name in this_membership['poc_name'])
+        actual_name = self.poc.display_name
+        self.assertEqual(actual_name, this_membership['poc_name'])

lms/djangoapps/pocs/tests/test_views.py

@@ -564,6 +564,13 @@ class TestSwitchActivePoc(ModuleStoreTestCase, LoginEnrollmentTestCase):
         """
         PocMembershipFactory(poc=self.poc, student=self.user, active=active)
 
+    def revoke_poc_registration(self):
+        from ..models import PocMembership
+        membership = PocMembership.objects.filter(
+            poc=self.poc, student=self.user
+        )
+        membership.delete()
+
     def verify_active_poc(self, request, id=None):
         if id:
             id = str(id)
@@ -689,6 +696,22 @@ class TestSwitchActivePoc(ModuleStoreTestCase, LoginEnrollmentTestCase):
         # switched back to the mooc view
         self.verify_active_poc(self.client)
 
+    def test_revoking_poc_membership_revokes_active_poc(self):
+        self.register_user_in_poc(active=True)
+        self.client.login(username=self.user.username, password="test")
+        # ensure poc is active in the request session
+        switch_url = reverse(
+            'switch_active_poc',
+            args=[self.course.id.to_deprecated_string(), self.poc.id]
+        )
+        self.client.get(switch_url)
+        self.verify_active_poc(self.client, self.poc.id)
+        # unenroll the user from the poc
+        self.revoke_poc_registration()
+        # request the course root and verify that the poc is not active
+        self.client.get(self.target_url)
+        self.verify_active_poc(self.client)
+
 
 def flatten(seq):
     """