def test_save_deletes_cached_enrollment_status_hash(self):
""" Verify the method deletes the cached enrollment status hash for the user. """
# There should be no cached value for a new user with no enrollments.
self.assertIsNone(cache.get(CourseEnrollment.enrollment_status_hash_cache_key(self.user)))
# Generating a status hash should cache the generated value.
status_hash = CourseEnrollment.generate_enrollment_status_hash(self.user)
self.assert_enrollment_status_hash_cached(self.user, status_hash)
# Modifying enrollments should delete the cached value.
CourseEnrollmentFactory.create(user=self.user)
self.assertIsNone(cache.get(CourseEnrollment.enrollment_status_hash_cache_key(self.user)))
def test_save_deletes_cached_enrollment_status_hash(self):
""" Verify the method deletes the cached enrollment status hash for the user. """
# There should be no cached value for a new user with no enrollments.
self.assertIsNone(cache.get(CourseEnrollment.enrollment_status_hash_cache_key(self.user)))
# Generating a status hash should cache the generated value.
status_hash = CourseEnrollment.generate_enrollment_status_hash(self.user)
self.assert_enrollment_status_hash_cached(self.user, status_hash)
# Modifying enrollments should delete the cached value.
CourseEnrollmentFactory.create(user=self.user)
self.assertIsNone(cache.get(CourseEnrollment.enrollment_status_hash_cache_key(self.user)))
def assert_enrollment_status_hash_cached(self, user, expected_value):
self.assertEqual(
cache.get(CourseEnrollment.enrollment_status_hash_cache_key(user)),
expected_value)
def test_enrollment_status_hash_cache_key(self):
username = '******'
user = UserFactory(username=username)
expected = 'enrollment_status_hash_' + username
self.assertEqual(
CourseEnrollment.enrollment_status_hash_cache_key(user), expected)
def assert_enrollment_status_hash_cached(self, user, expected_value):
self.assertEqual(cache.get(CourseEnrollment.enrollment_status_hash_cache_key(user)), expected_value)
def test_enrollment_status_hash_cache_key(self):
username = '******'
user = UserFactory(username=username)
expected = 'enrollment_status_hash_' + username
self.assertEqual(CourseEnrollment.enrollment_status_hash_cache_key(user), expected)
