def test_request_cached_with_caches_despite_changing_wrapped_result(self):
"""
Ensure that after caching a result, we always send it back, even if the underlying result changes.
"""
RequestCache.clear_request_cache()
to_be_wrapped = Mock()
to_be_wrapped.side_effect = [1, 2, 3]
self.assertEqual(to_be_wrapped.call_count, 0)
def mock_wrapper(*args, **kwargs):
"""Simple wrapper to let us decorate our mock."""
return to_be_wrapped(*args, **kwargs)
wrapped = request_cached(mock_wrapper)
result = wrapped()
self.assertEqual(result, 1)
self.assertEqual(to_be_wrapped.call_count, 1)
result = wrapped()
self.assertEqual(result, 1)
self.assertEqual(to_be_wrapped.call_count, 1)
direct_result = mock_wrapper()
self.assertEqual(direct_result, 2)
self.assertEqual(to_be_wrapped.call_count, 2)
result = wrapped()
self.assertEqual(result, 1)
self.assertEqual(to_be_wrapped.call_count, 2)
direct_result = mock_wrapper()
self.assertEqual(direct_result, 3)
self.assertEqual(to_be_wrapped.call_count, 3)
def test_setting_override(self, is_enabled, override_choice, expected_result):
RequestCache.clear_request_cache()
self.set_waffle_course_override(override_choice, is_enabled)
override_value = WaffleFlagCourseOverrideModel.override_value(
self.WAFFLE_TEST_NAME, self.TEST_COURSE_KEY
)
self.assertEqual(override_value, expected_result)
def test_request_cached_with_caches_despite_changing_wrapped_result(self):
"""
Ensure that after caching a result, we always send it back, even if the underlying result changes.
"""
RequestCache.clear_request_cache()
to_be_wrapped = Mock()
to_be_wrapped.side_effect = [1, 2, 3]
self.assertEqual(to_be_wrapped.call_count, 0)
def mock_wrapper(*args, **kwargs):
"""Simple wrapper to let us decorate our mock."""
return to_be_wrapped(*args, **kwargs)
wrapped = request_cached(mock_wrapper)
result = wrapped()
self.assertEqual(result, 1)
self.assertEqual(to_be_wrapped.call_count, 1)
result = wrapped()
self.assertEqual(result, 1)
self.assertEqual(to_be_wrapped.call_count, 1)
direct_result = mock_wrapper()
self.assertEqual(direct_result, 2)
self.assertEqual(to_be_wrapped.call_count, 2)
result = wrapped()
self.assertEqual(result, 1)
self.assertEqual(to_be_wrapped.call_count, 2)
direct_result = mock_wrapper()
self.assertEqual(direct_result, 3)
self.assertEqual(to_be_wrapped.call_count, 3)
def test_request_cached_mixed_unicode_str_args(self):
"""
Ensure that request_cached can work with mixed str and Unicode parameters.
"""
RequestCache.clear_request_cache()
def dummy_function(arg1, arg2):
"""
A dummy function that expects an str and unicode arguments.
"""
assert isinstance(arg1,
str), 'First parameter has to be of type `str`'
assert isinstance(
arg2, unicode), 'Second parameter has to be of type `unicode`'
return True
self.assertTrue(dummy_function('Hello', u'World'),
'Should be callable with ASCII chars')
self.assertTrue(dummy_function('H∂llå', u'Wørld'),
'Should be callable with non-ASCII chars')
wrapped = request_cached(dummy_function)
self.assertTrue(wrapped('Hello', u'World'),
'Wrapper should handle ASCII only chars')
self.assertTrue(wrapped('H∂llå', u'Wørld'),
'Wrapper should handle non-ASCII chars')
def instrument_course_progress_render(
self, course_width, enable_ccx, view_as_ccx,
sql_queries, mongo_reads,
):
"""
Renders the progress page, instrumenting Mongo reads and SQL queries.
"""
course_key = self.setup_course(course_width, enable_ccx, view_as_ccx)
# Switch to published-only mode to simulate the LMS
with self.settings(MODULESTORE_BRANCH='published-only'):
# Clear all caches before measuring
for cache in settings.CACHES:
caches[cache].clear()
# Refill the metadata inheritance cache
get_course_in_cache(course_key)
# We clear the request cache to simulate a new request in the LMS.
RequestCache.clear_request_cache()
# Reset the list of provider classes, so that our django settings changes
# can actually take affect.
OverrideFieldData.provider_classes = None
with self.assertNumQueries(sql_queries, using='default', table_blacklist=QUERY_COUNT_TABLE_BLACKLIST):
with self.assertNumQueries(0, using='student_module_history'):
with self.assertMongoCallCount(mongo_reads):
with self.assertXBlockInstantiations(1):
self.grade_course(course_key)
def test_get_template_path(self):
"""
Tests to make sure the get_template_path function works as expected.
"""
# if the current site has associated SiteTheme then get_template_path should return the argument as is.
with patch(
"openedx.core.djangoapps.theming.helpers.current_request_has_associated_site_theme",
Mock(return_value=True),
):
with patch(
"openedx.core.djangoapps.theming.helpers.microsite.is_request_in_microsite",
Mock(return_value=True),
):
with patch("microsite_configuration.microsite.TEMPLATES_BACKEND") as mock_microsite_backend:
mock_microsite_backend.get_template = Mock(return_value="/microsite/about.html")
self.assertEqual(theming_helpers.get_template_path("about.html"), "about.html")
RequestCache.clear_request_cache()
# if the current site does not have associated SiteTheme then get_template_path should return microsite override
with patch(
"openedx.core.djangoapps.theming.helpers.current_request_has_associated_site_theme",
Mock(return_value=False),
):
with patch(
"openedx.core.djangoapps.theming.helpers.microsite.is_request_in_microsite",
Mock(return_value=True),
):
with patch("microsite_configuration.microsite.TEMPLATES_BACKEND") as mock_microsite_backend:
mock_microsite_backend.get_template_path = Mock(return_value="/microsite/about.html")
self.assertEqual(theming_helpers.get_template_path("about.html"), "/microsite/about.html")
def test_request_context_caching(self):
"""
Test that the RequestContext is cached in the RequestCache.
"""
with patch('edxmako.request_context.get_current_request',
return_value=None):
# requestcontext should be None, because the cache isn't filled
self.assertIsNone(get_template_request_context())
with patch('edxmako.request_context.get_current_request',
return_value=self.request):
# requestcontext should not be None, and should fill the cache
self.assertIsNotNone(get_template_request_context())
mock_get_current_request = Mock()
with patch('edxmako.request_context.get_current_request',
mock_get_current_request):
# requestcontext should not be None, because the cache is filled
self.assertIsNotNone(get_template_request_context())
mock_get_current_request.assert_not_called()
RequestCache.clear_request_cache()
with patch('edxmako.request_context.get_current_request',
return_value=None):
# requestcontext should be None, because the cache isn't filled
self.assertIsNone(get_template_request_context())
def test_setting_override_multiple_times(self):
RequestCache.clear_request_cache()
self.set_waffle_course_override(self.OVERRIDE_CHOICES.on)
self.set_waffle_course_override(self.OVERRIDE_CHOICES.off)
override_value = WaffleFlagCourseOverrideModel.override_value(
self.WAFFLE_TEST_NAME, self.TEST_COURSE_KEY
)
self.assertEqual(override_value, self.OVERRIDE_CHOICES.off)
def lti_consumer_fields_editing_flag(course_id, enabled_for_course=False):
"""
Yields CourseEditLTIFieldsEnabledFlag record for unit tests
Arguments:
course_id (CourseLocator): course locator to control this feature for.
enabled_for_course (bool): whether feature is enabled for 'course_id'
"""
RequestCache.clear_request_cache()
CourseEditLTIFieldsEnabledFlag.objects.create(course_id=course_id, enabled=enabled_for_course)
yield
def assert_access_to_gated_content(self, user):
"""
Verifies access to gated content for the given user is as expected.
"""
# clear the request cache to flush any cached access results
RequestCache.clear_request_cache()
# access to gating content (seq1) remains constant
self.assertTrue(bool(has_access(user, 'load', self.seq1, self.course.id)))
# access to gated content (seq2) remains constant, access is prevented in SeqModule loading
self.assertTrue(bool(has_access(user, 'load', self.seq2, self.course.id)))
def assert_access_to_gated_content(self, user):
"""
Verifies access to gated content for the given user is as expected.
"""
# clear the request cache to flush any cached access results
RequestCache.clear_request_cache()
# access to gating content (seq1) remains constant
self.assertTrue(
bool(has_access(user, 'load', self.seq1, self.course.id)))
# access to gated content (seq2) remains constant, access is prevented in SeqModule loading
self.assertTrue(
bool(has_access(user, 'load', self.seq2, self.course.id)))
def new_assets_page_feature_flags(global_flag,
enabled_for_all_courses=False,
course_id=None,
enabled_for_course=False):
"""
Most test cases will use a single call to this manager,
as they need to set the global setting and the course-specific
setting for a single course.
"""
RequestCache.clear_request_cache()
NewAssetsPageFlag.objects.create(
enabled=global_flag, enabled_for_all_courses=enabled_for_all_courses)
if course_id:
CourseNewAssetsPageFlag.objects.create(course_id=course_id,
enabled=enabled_for_course)
yield
def clear_caches(cls):
"""
Clear all of the caches defined in settings.CACHES.
"""
# N.B. As of 2016-04-20, Django won't return any caches
# from django.core.cache.caches.all() that haven't been
# accessed using caches[name] previously, so we loop
# over our list of overridden caches, instead.
for cache in settings.CACHES:
caches[cache].clear()
# The sites framework caches in a module-level dictionary.
# Clear that.
sites.models.SITE_CACHE.clear()
RequestCache.clear_request_cache()
def new_assets_page_feature_flags(
global_flag,
enabled_for_all_courses=False,
course_id=None,
enabled_for_course=False
):
"""
Most test cases will use a single call to this manager,
as they need to set the global setting and the course-specific
setting for a single course.
"""
RequestCache.clear_request_cache()
NewAssetsPageFlag.objects.create(enabled=global_flag, enabled_for_all_courses=enabled_for_all_courses)
if course_id:
CourseNewAssetsPageFlag.objects.create(course_id=course_id, enabled=enabled_for_course)
yield
def clear_caches(cls):
"""
Clear all of the caches defined in settings.CACHES.
"""
# N.B. As of 2016-04-20, Django won't return any caches
# from django.core.cache.caches.all() that haven't been
# accessed using caches[name] previously, so we loop
# over our list of overridden caches, instead.
for cache in settings.CACHES:
caches[cache].clear()
# The sites framework caches in a module-level dictionary.
# Clear that.
sites.models.SITE_CACHE.clear()
RequestCache.clear_request_cache()
def persistent_grades_feature_flags(global_flag,
enabled_for_all_courses=False,
course_id=None,
enabled_for_course=False):
"""
Most test cases will use a single call to this manager,
as they need to set the global setting and the course-specific
setting for a single course.
"""
RequestCache.clear_request_cache()
PersistentGradesEnabledFlag.objects.create(
enabled=global_flag, enabled_for_all_courses=enabled_for_all_courses)
if course_id:
CoursePersistentGradesFlag.objects.create(course_id=course_id,
enabled=enabled_for_course)
yield
def persistent_grades_feature_flags(
global_flag,
enabled_for_all_courses=False,
course_id=None,
enabled_for_course=False
):
"""
Most test cases will use a single call to this manager,
as they need to set the global setting and the course-specific
setting for a single course.
"""
RequestCache.clear_request_cache()
PersistentGradesEnabledFlag.objects.create(enabled=global_flag, enabled_for_all_courses=enabled_for_all_courses)
if course_id:
CoursePersistentGradesFlag.objects.create(course_id=course_id, enabled=enabled_for_course)
yield
def test_request_cached_with_changing_kwargs(self):
"""
Ensure that calling a decorated function with different keyword arguments
will not use a cached value invoked by a previous call with different arguments.
"""
RequestCache.clear_request_cache()
to_be_wrapped = Mock()
to_be_wrapped.side_effect = [1, 2, 3, 4, 5, 6]
self.assertEqual(to_be_wrapped.call_count, 0)
def mock_wrapper(*args, **kwargs):
"""Simple wrapper to let us decorate our mock."""
return to_be_wrapped(*args, **kwargs)
wrapped = request_cached(mock_wrapper)
# This will be a miss, and make an underlying call.
result = wrapped(1, foo=1)
self.assertEqual(result, 1)
self.assertEqual(to_be_wrapped.call_count, 1)
# This will be a miss, and make an underlying call.
result = wrapped(2, foo=2)
self.assertEqual(result, 2)
self.assertEqual(to_be_wrapped.call_count, 2)
# This is bypass of the decorator.
direct_result = mock_wrapper(3, foo=3)
self.assertEqual(direct_result, 3)
self.assertEqual(to_be_wrapped.call_count, 3)
# These will be hits, and not make an underlying call.
result = wrapped(1, foo=1)
self.assertEqual(result, 1)
self.assertEqual(to_be_wrapped.call_count, 3)
result = wrapped(2, foo=2)
self.assertEqual(result, 2)
self.assertEqual(to_be_wrapped.call_count, 3)
# Since we're changing foo, this will be a miss.
result = wrapped(2, foo=5)
self.assertEqual(result, 4)
self.assertEqual(to_be_wrapped.call_count, 4)
def test_request_cached_with_changing_kwargs(self):
"""
Ensure that calling a decorated function with different keyword arguments
will not use a cached value invoked by a previous call with different arguments.
"""
RequestCache.clear_request_cache()
to_be_wrapped = Mock()
to_be_wrapped.side_effect = [1, 2, 3, 4, 5, 6]
self.assertEqual(to_be_wrapped.call_count, 0)
def mock_wrapper(*args, **kwargs):
"""Simple wrapper to let us decorate our mock."""
return to_be_wrapped(*args, **kwargs)
wrapped = request_cached(mock_wrapper)
# This will be a miss, and make an underlying call.
result = wrapped(1, foo=1)
self.assertEqual(result, 1)
self.assertEqual(to_be_wrapped.call_count, 1)
# This will be a miss, and make an underlying call.
result = wrapped(2, foo=2)
self.assertEqual(result, 2)
self.assertEqual(to_be_wrapped.call_count, 2)
# This is bypass of the decorator.
direct_result = mock_wrapper(3, foo=3)
self.assertEqual(direct_result, 3)
self.assertEqual(to_be_wrapped.call_count, 3)
# These will be hits, and not make an underlying call.
result = wrapped(1, foo=1)
self.assertEqual(result, 1)
self.assertEqual(to_be_wrapped.call_count, 3)
result = wrapped(2, foo=2)
self.assertEqual(result, 2)
self.assertEqual(to_be_wrapped.call_count, 3)
# Since we're changing foo, this will be a miss.
result = wrapped(2, foo=5)
self.assertEqual(result, 4)
self.assertEqual(to_be_wrapped.call_count, 4)
def dump_courses_to_neo4j(self, credentials, override_cache=False):
"""
Method that iterates through a list of courses in a modulestore,
serializes them, then submits tasks to write them to neo4j.
Arguments:
credentials (dict): the necessary credentials to connect
to neo4j and create a py2neo `Graph` object
override_cache: serialize the courses even if they'be been recently
serialized
Returns: two lists--one of the courses that were successfully written
to neo4j and one of courses that were not.
"""
total_number_of_courses = len(self.course_keys)
submitted_courses = []
skipped_courses = []
graph = authenticate_and_create_graph(credentials)
for index, course_key in enumerate(self.course_keys):
# first, clear the request cache to prevent memory leaks
RequestCache.clear_request_cache()
log.info(
"Now submitting %s for export to neo4j: course %d of %d total courses",
course_key,
index + 1,
total_number_of_courses,
)
if not (override_cache or should_dump_course(course_key, graph)):
log.info("skipping submitting %s, since it hasn't changed", course_key)
skipped_courses.append(six.text_type(course_key))
continue
dump_course_to_neo4j.apply_async(
args=[six.text_type(course_key), credentials],
)
submitted_courses.append(six.text_type(course_key))
return submitted_courses, skipped_courses
def dump_courses_to_neo4j(self, credentials, override_cache=False):
"""
Method that iterates through a list of courses in a modulestore,
serializes them, then submits tasks to write them to neo4j.
Arguments:
credentials (dict): the necessary credentials to connect
to neo4j and create a py2neo `Graph` object
override_cache: serialize the courses even if they'be been recently
serialized
Returns: two lists--one of the courses that were successfully written
to neo4j and one of courses that were not.
"""
total_number_of_courses = len(self.course_keys)
submitted_courses = []
skipped_courses = []
graph = authenticate_and_create_graph(credentials)
for index, course_key in enumerate(self.course_keys):
# first, clear the request cache to prevent memory leaks
RequestCache.clear_request_cache()
log.info(
"Now submitting %s for export to neo4j: course %d of %d total courses",
course_key,
index + 1,
total_number_of_courses,
)
if not (override_cache or should_dump_course(course_key, graph)):
log.info("skipping submitting %s, since it hasn't changed",
course_key)
skipped_courses.append(six.text_type(course_key))
continue
dump_course_to_neo4j.apply_async(
args=[six.text_type(course_key), credentials], )
submitted_courses.append(six.text_type(course_key))
return submitted_courses, skipped_courses
def test_request_cached_with_none_result(self):
"""
Ensure that calling a decorated function that returns None
properly caches the result and doesn't recall the underlying
function.
"""
RequestCache.clear_request_cache()
to_be_wrapped = Mock()
to_be_wrapped.side_effect = [None, None, None, 1, 1]
self.assertEqual(to_be_wrapped.call_count, 0)
def mock_wrapper(*args, **kwargs):
"""Simple wrapper to let us decorate our mock."""
return to_be_wrapped(*args, **kwargs)
wrapped = request_cached(mock_wrapper)
# This will be a miss, and make an underlying call.
result = wrapped(1)
self.assertEqual(result, None)
self.assertEqual(to_be_wrapped.call_count, 1)
# This will be a miss, and make an underlying call.
result = wrapped(2)
self.assertEqual(result, None)
self.assertEqual(to_be_wrapped.call_count, 2)
# This is bypass of the decorator.
direct_result = mock_wrapper(3)
self.assertEqual(direct_result, None)
self.assertEqual(to_be_wrapped.call_count, 3)
# These will be hits, and not make an underlying call.
result = wrapped(1)
self.assertEqual(result, None)
self.assertEqual(to_be_wrapped.call_count, 3)
result = wrapped(2)
self.assertEqual(result, None)
self.assertEqual(to_be_wrapped.call_count, 3)
def test_request_cached_with_none_result(self):
"""
Ensure that calling a decorated function that returns None
properly caches the result and doesn't recall the underlying
function.
"""
RequestCache.clear_request_cache()
to_be_wrapped = Mock()
to_be_wrapped.side_effect = [None, None, None, 1, 1]
self.assertEqual(to_be_wrapped.call_count, 0)
def mock_wrapper(*args, **kwargs):
"""Simple wrapper to let us decorate our mock."""
return to_be_wrapped(*args, **kwargs)
wrapped = request_cached(mock_wrapper)
# This will be a miss, and make an underlying call.
result = wrapped(1)
self.assertEqual(result, None)
self.assertEqual(to_be_wrapped.call_count, 1)
# This will be a miss, and make an underlying call.
result = wrapped(2)
self.assertEqual(result, None)
self.assertEqual(to_be_wrapped.call_count, 2)
# This is bypass of the decorator.
direct_result = mock_wrapper(3)
self.assertEqual(direct_result, None)
self.assertEqual(to_be_wrapped.call_count, 3)
# These will be hits, and not make an underlying call.
result = wrapped(1)
self.assertEqual(result, None)
self.assertEqual(to_be_wrapped.call_count, 3)
result = wrapped(2)
self.assertEqual(result, None)
self.assertEqual(to_be_wrapped.call_count, 3)
def test_request_cached_mixed_unicode_str_args(self):
"""
Ensure that request_cached can work with mixed str and Unicode parameters.
"""
RequestCache.clear_request_cache()
def dummy_function(arg1, arg2):
"""
A dummy function that expects an str and unicode arguments.
"""
assert isinstance(arg1, str), 'First parameter has to be of type `str`'
assert isinstance(arg2, unicode), 'Second parameter has to be of type `unicode`'
return True
self.assertTrue(dummy_function('Hello', u'World'), 'Should be callable with ASCII chars')
self.assertTrue(dummy_function('H∂llå', u'Wørld'), 'Should be callable with non-ASCII chars')
wrapped = request_cached(dummy_function)
self.assertTrue(wrapped('Hello', u'World'), 'Wrapper should handle ASCII only chars')
self.assertTrue(wrapped('H∂llå', u'Wørld'), 'Wrapper should handle non-ASCII chars')
def test_request_cached_miss_and_then_hit(self):
"""
Ensure that after a cache miss, we fill the cache and can hit it.
"""
RequestCache.clear_request_cache()
to_be_wrapped = Mock()
to_be_wrapped.return_value = 42
self.assertEqual(to_be_wrapped.call_count, 0)
def mock_wrapper(*args, **kwargs):
"""Simple wrapper to let us decorate our mock."""
return to_be_wrapped(*args, **kwargs)
wrapped = request_cached(mock_wrapper)
result = wrapped()
self.assertEqual(result, 42)
self.assertEqual(to_be_wrapped.call_count, 1)
result = wrapped()
self.assertEqual(result, 42)
self.assertEqual(to_be_wrapped.call_count, 1)
def test_request_cached_miss_and_then_hit(self):
"""
Ensure that after a cache miss, we fill the cache and can hit it.
"""
RequestCache.clear_request_cache()
to_be_wrapped = Mock()
to_be_wrapped.return_value = 42
self.assertEqual(to_be_wrapped.call_count, 0)
def mock_wrapper(*args, **kwargs):
"""Simple wrapper to let us decorate our mock."""
return to_be_wrapped(*args, **kwargs)
wrapped = request_cached(mock_wrapper)
result = wrapped()
self.assertEqual(result, 42)
self.assertEqual(to_be_wrapped.call_count, 1)
result = wrapped()
self.assertEqual(result, 42)
self.assertEqual(to_be_wrapped.call_count, 1)
def test_request_context_caching(self):
"""
Test that the RequestContext is cached in the RequestCache.
"""
with patch('edxmako.request_context.get_current_request', return_value=None):
# requestcontext should be None, because the cache isn't filled
self.assertIsNone(get_template_request_context())
with patch('edxmako.request_context.get_current_request', return_value=self.request):
# requestcontext should not be None, and should fill the cache
self.assertIsNotNone(get_template_request_context())
mock_get_current_request = Mock()
with patch('edxmako.request_context.get_current_request', mock_get_current_request):
# requestcontext should not be None, because the cache is filled
self.assertIsNotNone(get_template_request_context())
mock_get_current_request.assert_not_called()
RequestCache.clear_request_cache()
with patch('edxmako.request_context.get_current_request', return_value=None):
# requestcontext should be None, because the cache isn't filled
self.assertIsNone(get_template_request_context())
def instrument_course_progress_render(
self,
course_width,
enable_ccx,
view_as_ccx,
sql_queries,
mongo_reads,
):
"""
Renders the progress page, instrumenting Mongo reads and SQL queries.
"""
course_key = self.setup_course(course_width, enable_ccx, view_as_ccx)
# Switch to published-only mode to simulate the LMS
with self.settings(MODULESTORE_BRANCH='published-only'):
# Clear all caches before measuring
for cache in settings.CACHES:
caches[cache].clear()
# Refill the metadata inheritance cache
get_course_in_cache(course_key)
# We clear the request cache to simulate a new request in the LMS.
RequestCache.clear_request_cache()
# Reset the list of provider classes, so that our django settings changes
# can actually take affect.
OverrideFieldData.provider_classes = None
with self.assertNumQueries(
sql_queries,
using='default',
table_blacklist=QUERY_COUNT_TABLE_BLACKLIST):
with self.assertNumQueries(0, using='student_module_history'):
with self.assertMongoCallCount(mongo_reads):
with self.assertXBlockInstantiations(1):
self.grade_course(course_key)
def invalidate_course_mode_cache(sender, **kwargs): # pylint: disable=unused-argument
"""Invalidate the cache of course modes. """
RequestCache.clear_request_cache(name=CourseMode.CACHE_NAMESPACE)
def invalidate_course_mode_cache(sender, **kwargs): # pylint: disable=unused-argument
"""Invalidate the cache of course modes. """
RequestCache.clear_request_cache(name=CourseMode.CACHE_NAMESPACE)
def invalidate_credit_requirement_cache(sender, **kwargs): # pylint: disable=unused-argument
"""Invalidate the cache of credit requirements. """
RequestCache.clear_request_cache(name=CreditRequirement.CACHE_NAMESPACE)
def invalidate_verified_track_cache(sender, **kwargs): # pylint: disable=unused-argument
"""Invalidate the cache of VerifiedTrackCohortedCourse. """
RequestCache.clear_request_cache(name=VerifiedTrackCohortedCourse.CACHE_NAMESPACE)
def setUp(self):
super(TestCourseWaffleFlag, self).setUp()
request = RequestFactory().request()
crum.set_current_request(request)
RequestCache.clear_request_cache()
def setUp(self):
super(TestCourseWaffleFlag, self).setUp()
request = RequestFactory().request()
crum.set_current_request(request)
RequestCache.clear_request_cache()
def setUp(self):
super(OverrideWaffleFlagTests, self).setUp()
request = RequestFactory().request()
self.addCleanup(crum.set_current_request, None)
crum.set_current_request(request)
RequestCache.clear_request_cache()
def invalidate_verified_track_cache(sender, **kwargs): # pylint: disable=unused-argument
"""Invalidate the cache of VerifiedTrackCohortedCourse. """
RequestCache.clear_request_cache(name=VerifiedTrackCohortedCourse.CACHE_NAMESPACE)
def invalidate_credit_requirement_cache(sender, **kwargs): # pylint: disable=unused-argument
"""Invalidate the cache of credit requirements. """
RequestCache.clear_request_cache(name=CreditRequirement.CACHE_NAMESPACE)
