Ejemplo n.º 1
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    def test_can_use_one_configuration_in_multiple_experiments(self):
        """
        Test if multiple experiments are present in usage info when they use same
        group configuration.
        """
        self._add_user_partitions()
        __, split_test, __ = self._create_content_experiment(cid=0, name_suffix='0')
        __, split_test1, __ = self._create_content_experiment(cid=0, name_suffix='1')

        actual = GroupConfiguration.get_split_test_partitions_with_usage(self.store, self.course)

        expected = [{
            'id': 0,
            'name': 'Name 0',
            'scheme': 'random',
            'description': 'Description 0',
            'version': UserPartition.VERSION,
            'groups': [
                {'id': 0, 'name': 'Group A', 'version': 1},
                {'id': 1, 'name': 'Group B', 'version': 1},
                {'id': 2, 'name': 'Group C', 'version': 1},
            ],
            'usage': [{
                'url': '/container/{}'.format(split_test.location),
                'label': 'Test Unit 0 / Test Content Experiment 0',
                'validation': None,
            }, {
                'url': '/container/{}'.format(split_test1.location),
                'label': 'Test Unit 1 / Test Content Experiment 1',
                'validation': None,
            }],
            'parameters': {},
            'active': True,
        }]
        self.assertEqual(actual, expected)
Ejemplo n.º 2
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    def test_can_get_usage_info_when_special_characters_are_used(self):
        """
        Test if group configurations json updated successfully when special
         characters are being used in content experiment
        """
        self._add_user_partitions(count=1)
        __, split_test, __ = self._create_content_experiment(cid=0, name_suffix='0', special_characters=u"JOSÉ ANDRÉS")

        actual = GroupConfiguration.get_split_test_partitions_with_usage(self.store, self.course, )

        expected = [{
            'id': 0,
            'name': 'Name 0',
            'scheme': 'random',
            'description': 'Description 0',
            'version': UserPartition.VERSION,
            'groups': [
                {'id': 0, 'name': 'Group A', 'version': 1},
                {'id': 1, 'name': 'Group B', 'version': 1},
                {'id': 2, 'name': 'Group C', 'version': 1},
            ],
            'usage': [{
                'url': reverse_usage_url("container_handler", split_test.location),
                'label': u"Test Unit 0 / Test Content Experiment 0JOSÉ ANDRÉS",
                'validation': None,
            }],
            'parameters': {},
            'active': True,
        }]

        self.assertEqual(actual, expected)
Ejemplo n.º 3
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 def _get_user_partition(self, scheme):
     """
     Returns the first user partition with the specified scheme.
     """
     for group in GroupConfiguration.get_all_user_partition_details(self.store, self.course):
         if group['scheme'] == scheme:
             return group
     return None
Ejemplo n.º 4
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 def fetch_group_usage(cls, modulestore, structure):
     groups_usage_dict = {}
     partitions_info = GroupConfiguration.get_partitions_usage_info(
         modulestore, structure)
     content_group_info = GroupConfiguration.get_content_groups_items_usage_info(
         modulestore, structure)
     for group_info in (partitions_info, content_group_info):
         for groups in group_info.values():
             for name, group in groups.items():
                 for module in group:
                     view, args, kwargs = resolve(module['url'])  # pylint: disable=unused-variable
                     usage_key_string = str(kwargs['usage_key_string'])
                     if groups_usage_dict.get(usage_key_string, None):
                         groups_usage_dict[usage_key_string].append(name)
                     else:
                         groups_usage_dict[usage_key_string] = [name]
     return groups_usage_dict
Ejemplo n.º 5
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    def test_can_handle_duplicate_group_ids(self):
        # Create the user partitions
        self.course.user_partitions = [
            UserPartition(
                id=0,
                name='Cohort user partition 1',
                scheme=UserPartition.get_scheme('cohort'),
                description='Cohorted user partition',
                groups=[
                    Group(id=2, name="Group 1A"),
                    Group(id=3, name="Group 1B"),
                ],
            ),
            UserPartition(
                id=1,
                name='Cohort user partition 2',
                scheme=UserPartition.get_scheme('cohort'),
                description='Random user partition',
                groups=[
                    Group(id=2, name="Group 2A"),
                    Group(id=3, name="Group 2B"),
                ],
            ),
        ]
        self.store.update_item(self.course, ModuleStoreEnum.UserID.test)

        # Assign group access rules for multiple partitions, one of which is a cohorted partition
        self._create_problem_with_content_group(0, 2, name_suffix='0')
        self._create_problem_with_content_group(1, 3, name_suffix='1')

        # This used to cause an exception since the code assumed that
        # only one partition would be available.
        actual = GroupConfiguration.get_partitions_usage_info(self.store, self.course)
        self.assertEqual(list(actual.keys()), [0, 1])
        self.assertEqual(list(actual[0].keys()), [2])
        self.assertEqual(list(actual[1].keys()), [3])

        actual = GroupConfiguration.get_content_groups_items_usage_info(self.store, self.course)
        self.assertEqual(list(actual.keys()), [0, 1])
        self.assertEqual(list(actual[0].keys()), [2])
        self.assertEqual(list(actual[1].keys()), [3])
Ejemplo n.º 6
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    def test_can_handle_multiple_partitions(self):
        # Create the user partitions
        self.course.user_partitions = [
            UserPartition(
                id=0,
                name='Cohort user partition',
                scheme=UserPartition.get_scheme('cohort'),
                description='Cohorted user partition',
                groups=[
                    Group(id=0, name="Group A"),
                    Group(id=1, name="Group B"),
                ],
            ),
            UserPartition(
                id=1,
                name='Random user partition',
                scheme=UserPartition.get_scheme('random'),
                description='Random user partition',
                groups=[
                    Group(id=0, name="Group A"),
                    Group(id=1, name="Group B"),
                ],
            ),
        ]
        self.store.update_item(self.course, ModuleStoreEnum.UserID.test)

        # Assign group access rules for multiple partitions, one of which is a cohorted partition
        __, problem = self._create_problem_with_content_group(0, 1)
        problem.group_access = {
            0: [0],
            1: [1],
        }
        self.store.update_item(problem, ModuleStoreEnum.UserID.test)

        # This used to cause an exception since the code assumed that
        # only one partition would be available.
        actual = GroupConfiguration.get_partitions_usage_info(self.store, self.course)
        self.assertEqual(list(actual.keys()), [0])

        actual = GroupConfiguration.get_content_groups_items_usage_info(self.store, self.course)
        self.assertEqual(list(actual.keys()), [0])
Ejemplo n.º 7
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    def verify_validation_add_usage_info(self, expected_result, mocked_message, mocked_validation_messages):
        """
        Helper method for testing validation information present after add_usage_info.
        """
        self._add_user_partitions()
        split_test = self._create_content_experiment(cid=0, name_suffix='0')[1]

        validation = StudioValidation(split_test.location)
        validation.add(mocked_message)
        mocked_validation_messages.return_value = validation

        group_configuration = GroupConfiguration.get_split_test_partitions_with_usage(self.store, self.course)[0]
        self.assertEqual(expected_result.to_json(), group_configuration['usage'][0]['validation'])
Ejemplo n.º 8
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    def test_can_get_correct_usage_info(self):
        """
        Test if group configurations json updated successfully with usage information.
        """
        self._add_user_partitions(count=2)
        __, split_test, __ = self._create_content_experiment(cid=0, name_suffix='0')
        self._create_content_experiment(name_suffix='1')

        actual = GroupConfiguration.get_split_test_partitions_with_usage(self.store, self.course)

        expected = [{
            'id': 0,
            'name': 'Name 0',
            'scheme': 'random',
            'description': 'Description 0',
            'version': UserPartition.VERSION,
            'groups': [
                {'id': 0, 'name': 'Group A', 'version': 1},
                {'id': 1, 'name': 'Group B', 'version': 1},
                {'id': 2, 'name': 'Group C', 'version': 1},
            ],
            'usage': [{
                'url': '/container/{}'.format(split_test.location),
                'label': 'Test Unit 0 / Test Content Experiment 0',
                'validation': None,
            }],
            'parameters': {},
            'active': True,
        }, {
            'id': 1,
            'name': 'Name 1',
            'scheme': 'random',
            'description': 'Description 1',
            'version': UserPartition.VERSION,
            'groups': [
                {'id': 0, 'name': 'Group A', 'version': 1},
                {'id': 1, 'name': 'Group B', 'version': 1},
                {'id': 2, 'name': 'Group C', 'version': 1},
            ],
            'usage': [],
            'parameters': {},
            'active': True,
        }]

        self.assertEqual(actual, expected)
Ejemplo n.º 9
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    def test_can_handle_without_parent(self):
        """
        Test if it possible to handle case when split_test has no parent.
        """
        self._add_user_partitions()
        # Create split test without parent.
        with modulestore().branch_setting(ModuleStoreEnum.Branch.published_only):
            orphan = modulestore().create_item(
                ModuleStoreEnum.UserID.test,
                self.course.id, 'split_test',
            )
            orphan.user_partition_id = 0
            orphan.display_name = 'Test Content Experiment'
            modulestore().update_item(orphan, ModuleStoreEnum.UserID.test)

        self.save_course()
        actual = GroupConfiguration.get_content_experiment_usage_info(self.store, self.course)
        self.assertEqual(actual, {0: []})
Ejemplo n.º 10
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 def test_group_configuration_not_used(self):
     """
     Test that right data structure will be created if group configuration is not used.
     """
     self._add_user_partitions()
     actual = GroupConfiguration.get_split_test_partitions_with_usage(self.store, self.course)
     expected = [{
         'id': 0,
         'name': 'Name 0',
         'scheme': 'random',
         'description': 'Description 0',
         'version': UserPartition.VERSION,
         'groups': [
             {'id': 0, 'name': 'Group A', 'version': 1},
             {'id': 1, 'name': 'Group B', 'version': 1},
             {'id': 2, 'name': 'Group C', 'version': 1},
         ],
         'usage': [],
         'parameters': {},
         'active': True,
     }]
     self.assertEqual(actual, expected)
    def handle(self, *args, **options):  # lint-amnesty, pylint: disable=too-many-statements

        errors = []

        module_store = modulestore()

        print("Starting Swap from Auto Track Cohort Pilot command")

        verified_track_cohorts_setting = self._latest_settings()

        if not verified_track_cohorts_setting:
            raise CommandError("No MigrateVerifiedTrackCohortsSetting found")

        if not verified_track_cohorts_setting.enabled:
            raise CommandError(
                "No enabled MigrateVerifiedTrackCohortsSetting found")

        old_course_key = verified_track_cohorts_setting.old_course_key
        rerun_course_key = verified_track_cohorts_setting.rerun_course_key
        audit_cohort_names = verified_track_cohorts_setting.get_audit_cohort_names(
        )

        # Verify that the MigrateVerifiedTrackCohortsSetting has all required fields
        if not old_course_key:
            raise CommandError(
                "No old_course_key set for MigrateVerifiedTrackCohortsSetting with ID: '%s'"
                % verified_track_cohorts_setting.id)

        if not rerun_course_key:
            raise CommandError(
                "No rerun_course_key set for MigrateVerifiedTrackCohortsSetting with ID: '%s'"
                % verified_track_cohorts_setting.id)

        if not audit_cohort_names:
            raise CommandError(
                "No audit_cohort_names set for MigrateVerifiedTrackCohortsSetting with ID: '%s'"
                % verified_track_cohorts_setting.id)

        print(
            "Running for MigrateVerifiedTrackCohortsSetting with old_course_key='%s' and rerun_course_key='%s'"
            % (verified_track_cohorts_setting.old_course_key,
               verified_track_cohorts_setting.rerun_course_key))

        # Get the CourseUserGroup IDs for the audit course names from the old course
        audit_course_user_group_ids = CourseUserGroup.objects.filter(
            name__in=audit_cohort_names,
            course_id=old_course_key,
            group_type=CourseUserGroup.COHORT,
        ).values_list('id', flat=True)

        if not audit_course_user_group_ids:
            raise CommandError(
                "No Audit CourseUserGroup found for course_id='%s' with group_type='%s' for names='%s'"
                % (old_course_key, CourseUserGroup.COHORT, audit_cohort_names))

        # Get all of the audit CourseCohorts from the above IDs that are RANDOM
        random_audit_course_user_group_ids = CourseCohort.objects.filter(
            course_user_group_id__in=audit_course_user_group_ids,
            assignment_type=CourseCohort.RANDOM).values_list(
                'course_user_group_id', flat=True)

        if not random_audit_course_user_group_ids:
            raise CommandError(
                "No Audit CourseCohorts found for course_user_group_ids='%s' with assignment_type='%s"
                % (audit_course_user_group_ids, CourseCohort.RANDOM))

        # Get the CourseUserGroupPartitionGroup for the above IDs, these contain the partition IDs and group IDs
        # that are set for group_access inside of modulestore
        random_audit_course_user_group_partition_groups = list(
            CourseUserGroupPartitionGroup.objects.filter(
                course_user_group_id__in=random_audit_course_user_group_ids))

        if not random_audit_course_user_group_partition_groups:
            raise CommandError(
                "No Audit CourseUserGroupPartitionGroup found for course_user_group_ids='%s'"
                % random_audit_course_user_group_ids)

        # Get the single VerifiedTrackCohortedCourse for the old course
        try:
            verified_track_cohorted_course = VerifiedTrackCohortedCourse.objects.get(
                course_key=old_course_key)
        except VerifiedTrackCohortedCourse.DoesNotExist:
            raise CommandError(
                "No VerifiedTrackCohortedCourse found for course: '%s'" %
                old_course_key)  # lint-amnesty, pylint: disable=raise-missing-from

        if not verified_track_cohorted_course.enabled:
            raise CommandError(
                "VerifiedTrackCohortedCourse not enabled for course: '%s'" %
                old_course_key)

        # Get the single CourseUserGroupPartitionGroup for the verified_track
        # based on the verified_track name for the old course
        try:
            verified_course_user_group = CourseUserGroup.objects.get(
                course_id=old_course_key,
                group_type=CourseUserGroup.COHORT,
                name=verified_track_cohorted_course.verified_cohort_name)
        except CourseUserGroup.DoesNotExist:
            raise CommandError(  # lint-amnesty, pylint: disable=raise-missing-from
                "No Verified CourseUserGroup found for course_id='%s' with group_type='%s' for names='%s'"
                % (old_course_key, CourseUserGroup.COHORT,
                   verified_track_cohorted_course.verified_cohort_name))

        try:
            verified_course_user_group_partition_group = CourseUserGroupPartitionGroup.objects.get(
                course_user_group_id=verified_course_user_group.id)
        except CourseUserGroupPartitionGroup.DoesNotExist:
            raise CommandError(  # lint-amnesty, pylint: disable=raise-missing-from
                "No Verified CourseUserGroupPartitionGroup found for course_user_group_ids='%s'"
                % random_audit_course_user_group_ids)

        # Verify the enrollment track CourseModes exist for the new course
        try:
            CourseMode.objects.get(course_id=rerun_course_key,
                                   mode_slug=CourseMode.AUDIT)
        except CourseMode.DoesNotExist:
            raise CommandError(
                "Audit CourseMode is not defined for course: '%s'" %
                rerun_course_key)  # lint-amnesty, pylint: disable=raise-missing-from

        try:
            CourseMode.objects.get(course_id=rerun_course_key,
                                   mode_slug=CourseMode.VERIFIED)
        except CourseMode.DoesNotExist:
            raise CommandError(
                "Verified CourseMode is not defined for course: '%s'" %
                rerun_course_key)  # lint-amnesty, pylint: disable=raise-missing-from

        items = module_store.get_items(rerun_course_key)
        if not items:
            raise CommandError("Items for Course with key '%s' not found." %
                               rerun_course_key)

        items_to_update = []

        all_cohorted_track_group_ids = set()
        for audit_course_user_group_partition_group in random_audit_course_user_group_partition_groups:
            all_cohorted_track_group_ids.add(
                audit_course_user_group_partition_group.group_id)
            all_cohorted_track_group_ids.add(
                verified_course_user_group_partition_group.group_id)

        for item in items:
            # Verify that there exists group access for this xblock, otherwise skip these checks
            if item.group_access:
                set_audit_enrollment_track = False
                set_verified_enrollment_track = False

                # Check the partition and group IDs for the audit course groups, if they exist in
                # the xblock's access settings then set the audit track flag to true
                for audit_course_user_group_partition_group in random_audit_course_user_group_partition_groups:
                    audit_partition_group_access = item.group_access.get(
                        audit_course_user_group_partition_group.partition_id,
                        None)
                    if (audit_partition_group_access and
                            audit_course_user_group_partition_group.group_id
                            in audit_partition_group_access):
                        print(
                            "Queueing XBlock at location: '%s' for Audit Content Group update "
                            % item.location)
                        set_audit_enrollment_track = True

                # Check the partition and group IDs for the verified course group, if it exists in
                # the xblock's access settings then set the verified track flag to true
                verified_partition_group_access = item.group_access.get(
                    verified_course_user_group_partition_group.partition_id,
                    None)
                if verified_partition_group_access:
                    non_verified_track_access_groups = (
                        set(verified_partition_group_access) -
                        all_cohorted_track_group_ids)
                    # If the item has group_access that is not the
                    # verified or audit group IDs then raise an error
                    # This only needs to be checked for this partition_group once
                    if non_verified_track_access_groups:
                        errors.append(
                            "Non audit/verified cohorted content group set for xblock, location '%s' with IDs '%s'"
                            %
                            (item.location, non_verified_track_access_groups))
                    if verified_course_user_group_partition_group.group_id in verified_partition_group_access:
                        print(
                            "Queueing XBlock at location: '%s' for Verified Content Group update "
                            % item.location)
                        set_verified_enrollment_track = True

                # Add the enrollment track ids to a group access array
                enrollment_track_group_access = []
                if set_audit_enrollment_track:
                    enrollment_track_group_access.append(
                        settings.COURSE_ENROLLMENT_MODES['audit']['id'])
                if set_verified_enrollment_track:
                    enrollment_track_group_access.append(
                        settings.COURSE_ENROLLMENT_MODES['verified']['id'])

                # If there are no errors, and either the audit track, or verified
                #  track needed an update, set the access, update and publish
                if set_verified_enrollment_track or set_audit_enrollment_track:
                    # Sets whether or not an xblock has changes
                    has_changes = module_store.has_changes(item)

                    # Check that the xblock does not have changes and add it to be updated, otherwise add an error
                    if not has_changes:
                        item.group_access = {
                            ENROLLMENT_TRACK_PARTITION_ID:
                            enrollment_track_group_access
                        }
                        items_to_update.append(item)
                    else:
                        errors.append(
                            "XBlock '%s' with location '%s' needs access changes, but is a draft"
                            % (item.display_name, item.location))

        partitions_to_delete = random_audit_course_user_group_partition_groups
        partitions_to_delete.append(verified_course_user_group_partition_group)

        # If there are no errors iterate over and update all of the items that had the access changed
        if not errors:
            for item in items_to_update:
                module_store.update_item(item,
                                         ModuleStoreEnum.UserID.mgmt_command)
                module_store.publish(item.location,
                                     ModuleStoreEnum.UserID.mgmt_command)
                print("Updated and published XBlock at location: '%s'" %
                      item.location)

        # Check if we should delete any partition groups if there are no errors.
        # If there are errors, none of the xblock items will have been updated,
        # so this section will throw errors for each partition in use
        if partitions_to_delete and not errors:  # lint-amnesty, pylint: disable=too-many-nested-blocks
            partition_service = PartitionService(rerun_course_key)
            course = partition_service.get_course()
            for partition_to_delete in partitions_to_delete:
                # Get the user partition, and the index of that partition in the course
                partition = partition_service.get_user_partition(
                    partition_to_delete.partition_id)
                if partition:
                    partition_index = course.user_partitions.index(partition)
                    group_id = int(partition_to_delete.group_id)

                    # Sanity check to verify that all of the groups being deleted are empty,
                    # since they should have been converted to use enrollment tracks instead.
                    # Taken from contentstore/views/course.py.remove_content_or_experiment_group
                    usages = GroupConfiguration.get_partitions_usage_info(
                        module_store, course)
                    used = group_id in usages[partition.id]
                    if used:
                        errors.append(
                            "Content group '%s' is in use and cannot be deleted."
                            % partition_to_delete.group_id)

                    # If there are not errors, proceed to update the course and user_partitions
                    if not errors:
                        # Remove the groups that match the group ID of the partition to be deleted
                        # Else if there are no match groups left, remove the user partition
                        matching_groups = [
                            group for group in partition.groups
                            if group.id == group_id
                        ]
                        if matching_groups:
                            group_index = partition.groups.index(
                                matching_groups[0])
                            partition.groups.pop(group_index)
                            # Update the course user partition with the updated groups
                            if partition.groups:
                                course.user_partitions[
                                    partition_index] = partition
                            else:
                                course.user_partitions.pop(partition_index)
                        module_store.update_item(
                            course, ModuleStoreEnum.UserID.mgmt_command)

        # If there are any errors, join them together and raise the CommandError
        if errors:
            raise CommandError((
                "Error for MigrateVerifiedTrackCohortsSetting with ID='%s'\n" %
                verified_track_cohorts_setting.id) + "\t\n".join(errors))

        print("Finished for MigrateVerifiedTrackCohortsSetting with ID='%s" %
              verified_track_cohorts_setting.id)