Add a TestCase mixin for enabling caches in tests
By default, disable all caching in tests, to preserve test independence. In order to enable caching, inherit from CacheSetupMixin, and specify which cache configuration is needed. [EV-32]
This commit is contained in:
Calen Pennington
@@ -52,6 +52,8 @@ class FieldOverridePerformanceTestCase(ProceduralCourseTestMixin,
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# TEST_DATA must be overridden by subclasses
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TEST_DATA = None
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ENABLED_CACHES = ['default', 'mongo_metadata_inheritance', 'loc_cache']
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def setUp(self):
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"""
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Create a test client, course, and user.
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@@ -68,6 +68,8 @@ from lms.djangoapps.ccx.tests.utils import (
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from lms.djangoapps.ccx.utils import is_email
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from lms.djangoapps.ccx.views import get_date
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from xmodule.modulestore.django import modulestore
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def intercept_renderer(path, context):
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"""
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@@ -184,10 +186,6 @@ class TestCoachDashboard(CcxTestCase, LoginEnrollmentTestCase):
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Tests for Custom Courses views.
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"""
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@classmethod
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def setUpClass(cls):
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super(TestCoachDashboard, cls).setUpClass()
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def setUp(self):
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"""
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Set up tests
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@@ -206,31 +204,6 @@ class TestCoachDashboard(CcxTestCase, LoginEnrollmentTestCase):
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allow_access(self.course, instructor, 'instructor')
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self.assertTrue(CourseInstructorRole(self.course.id).has_user(instructor))
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def assert_elements_in_schedule(self, url, n_chapters=2, n_sequentials=4, n_verticals=8):
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"""
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Helper function to count visible elements in the schedule
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"""
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response = self.client.get(url)
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# the schedule contains chapters
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chapters = json.loads(response.mako_context['schedule']) # pylint: disable=no-member
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sequentials = flatten([chapter.get('children', []) for chapter in chapters])
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verticals = flatten([sequential.get('children', []) for sequential in sequentials])
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# check that the numbers of nodes at different level are the expected ones
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self.assertEqual(n_chapters, len(chapters))
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self.assertEqual(n_sequentials, len(sequentials))
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self.assertEqual(n_verticals, len(verticals))
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# extract the locations of all the nodes
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all_elements = chapters + sequentials + verticals
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return [elem['location'] for elem in all_elements if 'location' in elem]
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def hide_node(self, node):
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"""
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Helper function to set the node `visible_to_staff_only` property
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to True and save the change
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"""
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node.visible_to_staff_only = True
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self.mstore.update_item(node, self.coach.id)
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def test_not_a_coach(self):
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"""
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User is not a coach, should get Forbidden response.
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@@ -352,43 +325,6 @@ class TestCoachDashboard(CcxTestCase, LoginEnrollmentTestCase):
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self.assertEqual(get_date(ccx, unit, 'start', parent_node=subsection), self.mooc_start)
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self.assertEqual(get_date(ccx, unit, 'due', parent_node=subsection), self.mooc_due)
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@SharedModuleStoreTestCase.modifies_courseware
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@patch('ccx.views.render_to_response', intercept_renderer)
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@patch('ccx.views.TODAY')
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def test_get_ccx_schedule(self, today):
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"""
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Gets CCX schedule and checks number of blocks in it.
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Hides nodes at a different depth and checks that these nodes
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are not in the schedule.
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"""
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today.return_value = datetime.datetime(2014, 11, 25, tzinfo=pytz.UTC)
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self.make_coach()
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ccx = self.make_ccx()
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url = reverse(
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'ccx_coach_dashboard',
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kwargs={
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'course_id': CCXLocator.from_course_locator(
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self.course.id, ccx.id)
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}
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)
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# all the elements are visible
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self.assert_elements_in_schedule(url)
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# hide a vertical
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vertical = self.verticals[0]
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self.hide_node(vertical)
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locations = self.assert_elements_in_schedule(url, n_verticals=7)
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self.assertNotIn(unicode(vertical.location), locations)
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# hide a sequential
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sequential = self.sequentials[0]
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self.hide_node(sequential)
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locations = self.assert_elements_in_schedule(url, n_sequentials=3, n_verticals=6)
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self.assertNotIn(unicode(sequential.location), locations)
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# hide a chapter
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chapter = self.chapters[0]
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self.hide_node(chapter)
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locations = self.assert_elements_in_schedule(url, n_chapters=1, n_sequentials=2, n_verticals=4)
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self.assertNotIn(unicode(chapter.location), locations)
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@patch('ccx.views.render_to_response', intercept_renderer)
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@patch('ccx.views.TODAY')
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def test_edit_schedule(self, today):
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@@ -842,6 +778,134 @@ class TestCoachDashboard(CcxTestCase, LoginEnrollmentTestCase):
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)
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@attr('shard_1')
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class TestCoachDashboardSchedule(CcxTestCase, LoginEnrollmentTestCase, ModuleStoreTestCase):
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"""
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Tests of the CCX Coach Dashboard which need to modify the course content.
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"""
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ENABLED_CACHES = ['default', 'mongo_inheritance_cache', 'loc_cache']
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def setUp(self):
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super(TestCoachDashboardSchedule, self).setUp()
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self.course = course = CourseFactory.create()
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# Create a course outline
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self.mooc_start = start = datetime.datetime(
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2010, 5, 12, 2, 42, tzinfo=pytz.UTC
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)
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self.mooc_due = due = datetime.datetime(
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2010, 7, 7, 0, 0, tzinfo=pytz.UTC
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)
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self.chapters = [
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ItemFactory.create(start=start, parent=course) for _ in xrange(2)
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]
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self.sequentials = flatten([
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[
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ItemFactory.create(parent=chapter) for _ in xrange(2)
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] for chapter in self.chapters
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])
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self.verticals = flatten([
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[
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ItemFactory.create(
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start=start, due=due, parent=sequential, graded=True, format='Homework', category=u'vertical'
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) for _ in xrange(2)
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] for sequential in self.sequentials
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])
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# Trying to wrap the whole thing in a bulk operation fails because it
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# doesn't find the parents. But we can at least wrap this part...
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with self.store.bulk_operations(course.id, emit_signals=False):
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blocks = flatten([ # pylint: disable=unused-variable
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[
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ItemFactory.create(parent=vertical) for _ in xrange(2)
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] for vertical in self.verticals
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])
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# Create instructor account
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self.coach = UserFactory.create()
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# create an instance of modulestore
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self.mstore = modulestore()
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# Login with the instructor account
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self.client.login(username=self.coach.username, password="test")
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# adding staff to master course.
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staff = UserFactory()
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allow_access(self.course, staff, 'staff')
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self.assertTrue(CourseStaffRole(self.course.id).has_user(staff))
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# adding instructor to master course.
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instructor = UserFactory()
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allow_access(self.course, instructor, 'instructor')
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self.assertTrue(CourseInstructorRole(self.course.id).has_user(instructor))
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self.assertTrue(modulestore().has_course(self.course.id))
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def assert_elements_in_schedule(self, url, n_chapters=2, n_sequentials=4, n_verticals=8):
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"""
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Helper function to count visible elements in the schedule
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"""
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response = self.client.get(url)
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self.assertEqual(response.status_code, 200)
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# the schedule contains chapters
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chapters = json.loads(response.mako_context['schedule']) # pylint: disable=no-member
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sequentials = flatten([chapter.get('children', []) for chapter in chapters])
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verticals = flatten([sequential.get('children', []) for sequential in sequentials])
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# check that the numbers of nodes at different level are the expected ones
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self.assertEqual(n_chapters, len(chapters))
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self.assertEqual(n_sequentials, len(sequentials))
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self.assertEqual(n_verticals, len(verticals))
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# extract the locations of all the nodes
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all_elements = chapters + sequentials + verticals
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return [elem['location'] for elem in all_elements if 'location' in elem]
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def hide_node(self, node):
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"""
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Helper function to set the node `visible_to_staff_only` property
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to True and save the change
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"""
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node.visible_to_staff_only = True
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self.mstore.update_item(node, self.coach.id)
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@patch('ccx.views.render_to_response', intercept_renderer)
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@patch('ccx.views.TODAY')
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def test_get_ccx_schedule(self, today):
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"""
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Gets CCX schedule and checks number of blocks in it.
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Hides nodes at a different depth and checks that these nodes
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are not in the schedule.
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"""
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today.return_value = datetime.datetime(2014, 11, 25, tzinfo=pytz.UTC)
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self.make_coach()
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ccx = self.make_ccx()
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url = reverse(
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'ccx_coach_dashboard',
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kwargs={
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'course_id': CCXLocator.from_course_locator(
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self.course.id, ccx.id)
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}
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)
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# all the elements are visible
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self.assert_elements_in_schedule(url)
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# hide a vertical
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vertical = self.verticals[0]
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self.hide_node(vertical)
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locations = self.assert_elements_in_schedule(url, n_verticals=7)
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self.assertNotIn(unicode(vertical.location), locations)
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# hide a sequential
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sequential = self.sequentials[0]
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self.hide_node(sequential)
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locations = self.assert_elements_in_schedule(url, n_sequentials=3, n_verticals=6)
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self.assertNotIn(unicode(sequential.location), locations)
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# hide a chapter
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chapter = self.chapters[0]
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self.hide_node(chapter)
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locations = self.assert_elements_in_schedule(url, n_chapters=1, n_sequentials=2, n_verticals=4)
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self.assertNotIn(unicode(chapter.location), locations)
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GET_CHILDREN = XModuleMixin.get_children
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