89 lines
3.4 KiB
Python
89 lines
3.4 KiB
Python
"""
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Tests for celery tasks defined in tasks module
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"""
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import contextlib
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from unittest import mock
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from ccx_keys.locator import CCXLocator
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from common.djangoapps.student.roles import CourseCcxCoachRole
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from common.djangoapps.student.tests.factories import AdminFactory
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from lms.djangoapps.ccx.tasks import send_ccx_course_published
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from lms.djangoapps.ccx.tests.factories import CcxFactory
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from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
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from xmodule.modulestore.django import SignalHandler
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from xmodule.modulestore.tests.django_utils import TEST_DATA_SPLIT_MODULESTORE, ModuleStoreTestCase
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from xmodule.modulestore.tests.factories import CourseFactory
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@contextlib.contextmanager
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def mock_signal_receiver(signal): # lint-amnesty, pylint: disable=missing-function-docstring
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receiver = mock.Mock()
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signal.connect(receiver)
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yield receiver
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signal.disconnect(receiver)
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class TestSendCCXCoursePublished(ModuleStoreTestCase):
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"""
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Unit tests for the send ccx course published task
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"""
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MODULESTORE = TEST_DATA_SPLIT_MODULESTORE
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ENABLED_SIGNALS = ['course_published']
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def setUp(self):
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"""
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Set up tests
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"""
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super().setUp()
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course = self.course = CourseFactory.create(org="edX", course="999", display_name="Run 666")
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course2 = self.course2 = CourseFactory.create(org="edX", course="999a", display_name="Run 667")
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coach = AdminFactory.create()
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role = CourseCcxCoachRole(course.id)
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role.add_users(coach)
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self.ccx = CcxFactory(course_id=course.id, coach=coach)
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self.ccx2 = CcxFactory(course_id=course.id, coach=coach)
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self.ccx3 = CcxFactory(course_id=course.id, coach=coach)
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self.ccx4 = CcxFactory(course_id=course2.id, coach=coach)
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def call_fut(self, course_key):
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"""
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Call the function under test
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"""
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send_ccx_course_published(str(course_key))
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def test_signal_not_sent_for_ccx(self):
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"""
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Check that course published signal is not sent when course key is for a ccx
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"""
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course_key = CCXLocator.from_course_locator(self.course.id, self.ccx.id)
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with mock_signal_receiver(SignalHandler.course_published) as receiver:
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self.call_fut(course_key)
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assert receiver.call_count == 0
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def test_signal_sent_for_ccx(self):
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"""
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Check that course published signal is sent when course key is not for a ccx.
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We have 4 ccx's, but only 3 are derived from the course id used here, so call
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count must be 3 to confirm that all derived courses and no more got the signal.
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"""
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with mock_signal_receiver(SignalHandler.course_published) as receiver:
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self.call_fut(self.course.id)
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assert receiver.call_count == 3
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def test_course_overview_cached(self):
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"""
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Check that course overview is cached after course published signal is sent
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"""
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course_key = CCXLocator.from_course_locator(self.course.id, self.ccx.id)
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overview = CourseOverview.objects.filter(id=course_key)
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assert len(overview) == 0
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with mock_signal_receiver(SignalHandler.course_published) as receiver:
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self.call_fut(self.course.id)
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assert receiver.call_count == 3
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overview = CourseOverview.objects.filter(id=course_key)
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assert len(overview) == 1
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