133 lines
4.2 KiB
Python
133 lines
4.2 KiB
Python
"""
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Tests for the LTI outcome service handlers, both in outcomes.py and in tasks.py
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"""
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import ddt
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from django.test import TestCase
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from mock import MagicMock, patch
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from opaque_keys.edx.locator import BlockUsageLocator, CourseLocator
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import lti_provider.tasks as tasks
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from lti_provider.models import GradedAssignment, LtiConsumer, OutcomeService
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from student.tests.factories import UserFactory
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class BaseOutcomeTest(TestCase):
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"""
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Super type for tests of both the leaf and composite outcome celery tasks.
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"""
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def setUp(self):
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super(BaseOutcomeTest, self).setUp()
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self.course_key = CourseLocator(
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org='some_org',
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course='some_course',
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run='some_run'
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)
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self.usage_key = BlockUsageLocator(
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course_key=self.course_key,
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block_type='problem',
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block_id='block_id'
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)
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self.user = UserFactory.create()
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self.consumer = LtiConsumer(
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consumer_name='Lti Consumer Name',
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consumer_key='consumer_key',
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consumer_secret='consumer_secret',
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instance_guid='tool_instance_guid'
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)
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self.consumer.save()
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outcome = OutcomeService(
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lis_outcome_service_url='http://example.com/service_url',
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lti_consumer=self.consumer
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)
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outcome.save()
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self.assignment = GradedAssignment(
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user=self.user,
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course_key=self.course_key,
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usage_key=self.usage_key,
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outcome_service=outcome,
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lis_result_sourcedid='sourcedid',
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version_number=1,
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)
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self.assignment.save()
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self.send_score_update_mock = self.setup_patch(
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'lti_provider.outcomes.send_score_update', None
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)
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def setup_patch(self, function_name, return_value):
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"""
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Patch a method with a given return value, and return the mock
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"""
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mock = MagicMock(return_value=return_value)
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new_patch = patch(function_name, new=mock)
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new_patch.start()
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self.addCleanup(new_patch.stop)
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return mock
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@ddt.ddt
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class SendLeafOutcomeTest(BaseOutcomeTest):
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"""
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Tests for the send_leaf_outcome method in tasks.py
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"""
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@ddt.data(
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(2.0, 2.0, 1.0),
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(2.0, 0.0, 0.0),
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(1, 2, 0.5),
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)
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@ddt.unpack
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def test_outcome_with_score(self, earned, possible, expected):
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tasks.send_leaf_outcome(
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self.assignment.id,
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earned,
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possible
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)
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self.send_score_update_mock.assert_called_once_with(self.assignment, expected)
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@ddt.ddt
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class SendCompositeOutcomeTest(BaseOutcomeTest):
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"""
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Tests for the send_composite_outcome method in tasks.py
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"""
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def setUp(self):
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super(SendCompositeOutcomeTest, self).setUp()
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self.descriptor = MagicMock()
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self.descriptor.location = BlockUsageLocator(
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course_key=self.course_key,
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block_type='problem',
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block_id='problem',
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)
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self.course_grade = MagicMock()
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self.course_grade_mock = self.setup_patch(
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'lti_provider.tasks.CourseGradeFactory.read', self.course_grade
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)
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self.module_store = MagicMock()
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self.module_store.get_item = MagicMock(return_value=self.descriptor)
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self.check_result_mock = self.setup_patch(
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'lti_provider.tasks.modulestore',
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self.module_store
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)
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@ddt.data(
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(2.0, 2.0, 1.0),
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(2.0, 0.0, 0.0),
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(1, 2, 0.5),
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)
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@ddt.unpack
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def test_outcome_with_score_score(self, earned, possible, expected):
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self.course_grade.score_for_module = MagicMock(return_value=(earned, possible))
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tasks.send_composite_outcome(
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self.user.id, unicode(self.course_key), self.assignment.id, 1
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)
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self.send_score_update_mock.assert_called_once_with(self.assignment, expected)
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def test_outcome_with_outdated_version(self):
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self.assignment.version_number = 2
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self.assignment.save()
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tasks.send_composite_outcome(
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self.user.id, unicode(self.course_key), self.assignment.id, 1
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)
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self.assertEqual(self.course_grade_mock.call_count, 0)
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