""" Tests for Discussion API serializers """ import itertools from urlparse import urlparse import ddt import httpretty import mock from nose.plugins.attrib import attr from django.test.client import RequestFactory from discussion_api.serializers import CommentSerializer, ThreadSerializer, get_context from discussion_api.tests.utils import ( CommentsServiceMockMixin, make_minimal_cs_thread, make_minimal_cs_comment, ) from django_comment_common.models import ( FORUM_ROLE_ADMINISTRATOR, FORUM_ROLE_COMMUNITY_TA, FORUM_ROLE_MODERATOR, FORUM_ROLE_STUDENT, Role, ) from lms.lib.comment_client.comment import Comment from lms.lib.comment_client.thread import Thread from student.tests.factories import UserFactory from util.testing import UrlResetMixin from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase from xmodule.modulestore.tests.factories import CourseFactory from openedx.core.djangoapps.course_groups.tests.helpers import CohortFactory from django_comment_client.tests.utils import ForumsEnableMixin @ddt.ddt class SerializerTestMixin(ForumsEnableMixin, CommentsServiceMockMixin, UrlResetMixin): @classmethod @mock.patch.dict("django.conf.settings.FEATURES", {"ENABLE_DISCUSSION_SERVICE": True}) def setUpClass(cls): super(SerializerTestMixin, cls).setUpClass() cls.course = CourseFactory.create() @mock.patch.dict("django.conf.settings.FEATURES", {"ENABLE_DISCUSSION_SERVICE": True}) def setUp(self): super(SerializerTestMixin, self).setUp() httpretty.reset() httpretty.enable() self.addCleanup(httpretty.disable) self.maxDiff = None # pylint: disable=invalid-name self.user = UserFactory.create() self.register_get_user_response(self.user) self.request = RequestFactory().get("/dummy") self.request.user = self.user self.author = UserFactory.create() def create_role(self, role_name, users, course=None): """Create a Role in self.course with the given name and users""" course = course or self.course role = Role.objects.create(name=role_name, course_id=course.id) role.users = users @ddt.data( (FORUM_ROLE_ADMINISTRATOR, True, False, True), (FORUM_ROLE_ADMINISTRATOR, False, True, False), (FORUM_ROLE_MODERATOR, True, False, True), (FORUM_ROLE_MODERATOR, False, True, False), (FORUM_ROLE_COMMUNITY_TA, True, False, True), (FORUM_ROLE_COMMUNITY_TA, False, True, False), (FORUM_ROLE_STUDENT, True, False, True), (FORUM_ROLE_STUDENT, False, True, True), ) @ddt.unpack def test_anonymity(self, role_name, anonymous, anonymous_to_peers, expected_serialized_anonymous): """ Test that content is properly made anonymous. Content should be anonymous iff the anonymous field is true or the anonymous_to_peers field is true and the requester does not have a privileged role. role_name is the name of the requester's role. anonymous is the value of the anonymous field in the content. anonymous_to_peers is the value of the anonymous_to_peers field in the content. expected_serialized_anonymous is whether the content should actually be anonymous in the API output when requested by a user with the given role. """ self.create_role(role_name, [self.user]) serialized = self.serialize( self.make_cs_content({"anonymous": anonymous, "anonymous_to_peers": anonymous_to_peers}) ) actual_serialized_anonymous = serialized["author"] is None self.assertEqual(actual_serialized_anonymous, expected_serialized_anonymous) @ddt.data( (FORUM_ROLE_ADMINISTRATOR, False, "Staff"), (FORUM_ROLE_ADMINISTRATOR, True, None), (FORUM_ROLE_MODERATOR, False, "Staff"), (FORUM_ROLE_MODERATOR, True, None), (FORUM_ROLE_COMMUNITY_TA, False, "Community TA"), (FORUM_ROLE_COMMUNITY_TA, True, None), (FORUM_ROLE_STUDENT, False, None), (FORUM_ROLE_STUDENT, True, None), ) @ddt.unpack def test_author_labels(self, role_name, anonymous, expected_label): """ Test correctness of the author_label field. The label should be "Staff", "Staff", or "Community TA" for the Administrator, Moderator, and Community TA roles, respectively, but the label should not be present if the content is anonymous. role_name is the name of the author's role. anonymous is the value of the anonymous field in the content. expected_label is the expected value of the author_label field in the API output. """ self.create_role(role_name, [self.author]) serialized = self.serialize(self.make_cs_content({"anonymous": anonymous})) self.assertEqual(serialized["author_label"], expected_label) def test_abuse_flagged(self): serialized = self.serialize(self.make_cs_content({"abuse_flaggers": [str(self.user.id)]})) self.assertEqual(serialized["abuse_flagged"], True) def test_voted(self): thread_id = "test_thread" self.register_get_user_response(self.user, upvoted_ids=[thread_id]) serialized = self.serialize(self.make_cs_content({"id": thread_id})) self.assertEqual(serialized["voted"], True) @attr(shard=3) @ddt.ddt class ThreadSerializerSerializationTest(SerializerTestMixin, SharedModuleStoreTestCase): """Tests for ThreadSerializer serialization.""" def make_cs_content(self, overrides): """ Create a thread with the given overrides, plus some useful test data. """ merged_overrides = { "course_id": unicode(self.course.id), "user_id": str(self.author.id), "username": self.author.username, "read": True, "endorsed": True, "resp_total": 0, } merged_overrides.update(overrides) return make_minimal_cs_thread(merged_overrides) def serialize(self, thread): """ Create a serializer with an appropriate context and use it to serialize the given thread, returning the result. """ return ThreadSerializer(thread, context=get_context(self.course, self.request)).data def test_basic(self): thread = make_minimal_cs_thread({ "id": "test_thread", "course_id": unicode(self.course.id), "commentable_id": "test_topic", "user_id": str(self.author.id), "username": self.author.username, "title": "Test Title", "body": "Test body", "pinned": True, "votes": {"up_count": 4}, "comments_count": 5, "unread_comments_count": 3, }) expected = self.expected_thread_data({ "author": self.author.username, "vote_count": 4, "comment_count": 6, "unread_comment_count": 3, "pinned": True, "editable_fields": ["abuse_flagged", "following", "read", "voted"], }) self.assertEqual(self.serialize(thread), expected) thread["thread_type"] = "question" expected.update({ "type": "question", "comment_list_url": None, "endorsed_comment_list_url": ( "http://testserver/api/discussion/v1/comments/?thread_id=test_thread&endorsed=True" ), "non_endorsed_comment_list_url": ( "http://testserver/api/discussion/v1/comments/?thread_id=test_thread&endorsed=False" ), }) self.assertEqual(self.serialize(thread), expected) def test_pinned_missing(self): """ Make sure that older threads in the comments service without the pinned field do not break serialization """ thread_data = self.make_cs_content({}) del thread_data["pinned"] self.register_get_thread_response(thread_data) serialized = self.serialize(thread_data) self.assertEqual(serialized["pinned"], False) def test_group(self): cohort = CohortFactory.create(course_id=self.course.id) serialized = self.serialize(self.make_cs_content({"group_id": cohort.id})) self.assertEqual(serialized["group_id"], cohort.id) self.assertEqual(serialized["group_name"], cohort.name) def test_following(self): thread_id = "test_thread" self.register_get_user_response(self.user, subscribed_thread_ids=[thread_id]) serialized = self.serialize(self.make_cs_content({"id": thread_id})) self.assertEqual(serialized["following"], True) def test_response_count(self): thread_data = self.make_cs_content({"resp_total": 2}) self.register_get_thread_response(thread_data) serialized = self.serialize(thread_data) self.assertEqual(serialized["response_count"], 2) def test_response_count_missing(self): thread_data = self.make_cs_content({}) del thread_data["resp_total"] self.register_get_thread_response(thread_data) serialized = self.serialize(thread_data) self.assertNotIn("response_count", serialized) @ddt.ddt class CommentSerializerTest(SerializerTestMixin, SharedModuleStoreTestCase): """Tests for CommentSerializer.""" def setUp(self): super(CommentSerializerTest, self).setUp() self.endorser = UserFactory.create() self.endorsed_at = "2015-05-18T12:34:56Z" def make_cs_content(self, overrides=None, with_endorsement=False): """ Create a comment with the given overrides, plus some useful test data. """ merged_overrides = { "user_id": str(self.author.id), "username": self.author.username } if with_endorsement: merged_overrides["endorsement"] = { "user_id": str(self.endorser.id), "time": self.endorsed_at } merged_overrides.update(overrides or {}) return make_minimal_cs_comment(merged_overrides) def serialize(self, comment, thread_data=None): """ Create a serializer with an appropriate context and use it to serialize the given comment, returning the result. """ context = get_context(self.course, self.request, make_minimal_cs_thread(thread_data)) return CommentSerializer(comment, context=context).data def test_basic(self): comment = { "type": "comment", "id": "test_comment", "thread_id": "test_thread", "user_id": str(self.author.id), "username": self.author.username, "anonymous": False, "anonymous_to_peers": False, "created_at": "2015-04-28T00:00:00Z", "updated_at": "2015-04-28T11:11:11Z", "body": "Test body", "endorsed": False, "abuse_flaggers": [], "votes": {"up_count": 4}, "children": [], "child_count": 0, } expected = { "id": "test_comment", "thread_id": "test_thread", "parent_id": None, "author": self.author.username, "author_label": None, "created_at": "2015-04-28T00:00:00Z", "updated_at": "2015-04-28T11:11:11Z", "raw_body": "Test body", "rendered_body": "<p>Test body</p>", "endorsed": False, "endorsed_by": None, "endorsed_by_label": None, "endorsed_at": None, "abuse_flagged": False, "voted": False, "vote_count": 4, "children": [], "editable_fields": ["abuse_flagged", "voted"], "child_count": 0, } self.assertEqual(self.serialize(comment), expected) @ddt.data( *itertools.product( [ FORUM_ROLE_ADMINISTRATOR, FORUM_ROLE_MODERATOR, FORUM_ROLE_COMMUNITY_TA, FORUM_ROLE_STUDENT, ], [True, False] ) ) @ddt.unpack def test_endorsed_by(self, endorser_role_name, thread_anonymous): """ Test correctness of the endorsed_by field. The endorser should be anonymous iff the thread is anonymous to the requester, and the endorser is not a privileged user. endorser_role_name is the name of the endorser's role. thread_anonymous is the value of the anonymous field in the thread. """ self.create_role(endorser_role_name, [self.endorser]) serialized = self.serialize( self.make_cs_content(with_endorsement=True), thread_data={"anonymous": thread_anonymous} ) actual_endorser_anonymous = serialized["endorsed_by"] is None expected_endorser_anonymous = endorser_role_name == FORUM_ROLE_STUDENT and thread_anonymous self.assertEqual(actual_endorser_anonymous, expected_endorser_anonymous) @ddt.data( (FORUM_ROLE_ADMINISTRATOR, "Staff"), (FORUM_ROLE_MODERATOR, "Staff"), (FORUM_ROLE_COMMUNITY_TA, "Community TA"), (FORUM_ROLE_STUDENT, None), ) @ddt.unpack def test_endorsed_by_labels(self, role_name, expected_label): """ Test correctness of the endorsed_by_label field. The label should be "Staff", "Staff", or "Community TA" for the Administrator, Moderator, and Community TA roles, respectively. role_name is the name of the author's role. expected_label is the expected value of the author_label field in the API output. """ self.create_role(role_name, [self.endorser]) serialized = self.serialize(self.make_cs_content(with_endorsement=True)) self.assertEqual(serialized["endorsed_by_label"], expected_label) def test_endorsed_at(self): serialized = self.serialize(self.make_cs_content(with_endorsement=True)) self.assertEqual(serialized["endorsed_at"], self.endorsed_at) def test_children(self): comment = self.make_cs_content({ "id": "test_root", "children": [ self.make_cs_content({ "id": "test_child_1", "parent_id": "test_root", }), self.make_cs_content({ "id": "test_child_2", "parent_id": "test_root", "children": [ self.make_cs_content({ "id": "test_grandchild", "parent_id": "test_child_2" }) ], }), ], }) serialized = self.serialize(comment) self.assertEqual(serialized["children"][0]["id"], "test_child_1") self.assertEqual(serialized["children"][0]["parent_id"], "test_root") self.assertEqual(serialized["children"][1]["id"], "test_child_2") self.assertEqual(serialized["children"][1]["parent_id"], "test_root") self.assertEqual(serialized["children"][1]["children"][0]["id"], "test_grandchild") self.assertEqual(serialized["children"][1]["children"][0]["parent_id"], "test_child_2") @ddt.ddt class ThreadSerializerDeserializationTest( ForumsEnableMixin, CommentsServiceMockMixin, UrlResetMixin, SharedModuleStoreTestCase ): """Tests for ThreadSerializer deserialization.""" @classmethod @mock.patch.dict("django.conf.settings.FEATURES", {"ENABLE_DISCUSSION_SERVICE": True}) def setUpClass(cls): super(ThreadSerializerDeserializationTest, cls).setUpClass() cls.course = CourseFactory.create() @mock.patch.dict("django.conf.settings.FEATURES", {"ENABLE_DISCUSSION_SERVICE": True}) def setUp(self): super(ThreadSerializerDeserializationTest, self).setUp() httpretty.reset() httpretty.enable() self.addCleanup(httpretty.disable) self.user = UserFactory.create() self.register_get_user_response(self.user) self.request = RequestFactory().get("/dummy") self.request.user = self.user self.minimal_data = { "course_id": unicode(self.course.id), "topic_id": "test_topic", "type": "discussion", "title": "Test Title", "raw_body": "Test body", } self.existing_thread = Thread(**make_minimal_cs_thread({ "id": "existing_thread", "course_id": unicode(self.course.id), "commentable_id": "original_topic", "thread_type": "discussion", "title": "Original Title", "body": "Original body", "user_id": str(self.user.id), "username": self.user.username, "read": "False", "endorsed": "False" })) def save_and_reserialize(self, data, instance=None): """ Create a serializer with the given data and (if updating) instance, ensure that it is valid, save the result, and return the full thread data from the serializer. """ serializer = ThreadSerializer( instance, data=data, partial=(instance is not None), context=get_context(self.course, self.request) ) self.assertTrue(serializer.is_valid()) serializer.save() return serializer.data def test_create_minimal(self): self.register_post_thread_response({"id": "test_id", "username": self.user.username}) saved = self.save_and_reserialize(self.minimal_data) self.assertEqual( urlparse(httpretty.last_request().path).path, "/api/v1/test_topic/threads" ) self.assertEqual( httpretty.last_request().parsed_body, { "course_id": [unicode(self.course.id)], "commentable_id": ["test_topic"], "thread_type": ["discussion"], "title": ["Test Title"], "body": ["Test body"], "user_id": [str(self.user.id)], } ) self.assertEqual(saved["id"], "test_id") def test_create_all_fields(self): self.register_post_thread_response({"id": "test_id", "username": self.user.username}) data = self.minimal_data.copy() data["group_id"] = 42 self.save_and_reserialize(data) self.assertEqual( httpretty.last_request().parsed_body, { "course_id": [unicode(self.course.id)], "commentable_id": ["test_topic"], "thread_type": ["discussion"], "title": ["Test Title"], "body": ["Test body"], "user_id": [str(self.user.id)], "group_id": ["42"], } ) def test_create_missing_field(self): for field in self.minimal_data: data = self.minimal_data.copy() data.pop(field) serializer = ThreadSerializer(data=data) self.assertFalse(serializer.is_valid()) self.assertEqual( serializer.errors, {field: ["This field is required."]} ) @ddt.data("", " ") def test_create_empty_string(self, value): data = self.minimal_data.copy() data.update({field: value for field in ["topic_id", "title", "raw_body"]}) serializer = ThreadSerializer(data=data, context=get_context(self.course, self.request)) self.assertFalse(serializer.is_valid()) self.assertEqual( serializer.errors, {field: ["This field may not be blank."] for field in ["topic_id", "title", "raw_body"]} ) def test_create_type(self): self.register_post_thread_response({"id": "test_id", "username": self.user.username}) data = self.minimal_data.copy() data["type"] = "question" self.save_and_reserialize(data) data["type"] = "invalid_type" serializer = ThreadSerializer(data=data) self.assertFalse(serializer.is_valid()) def test_update_empty(self): self.register_put_thread_response(self.existing_thread.attributes) self.save_and_reserialize({}, self.existing_thread) self.assertEqual( httpretty.last_request().parsed_body, { "course_id": [unicode(self.course.id)], "commentable_id": ["original_topic"], "thread_type": ["discussion"], "title": ["Original Title"], "body": ["Original body"], "anonymous": ["False"], "anonymous_to_peers": ["False"], "closed": ["False"], "pinned": ["False"], "user_id": [str(self.user.id)], "read": ["False"], } ) @ddt.data(True, False) def test_update_all(self, read): self.register_put_thread_response(self.existing_thread.attributes) data = { "topic_id": "edited_topic", "type": "question", "title": "Edited Title", "raw_body": "Edited body", "read": read, } saved = self.save_and_reserialize(data, self.existing_thread) self.assertEqual( httpretty.last_request().parsed_body, { "course_id": [unicode(self.course.id)], "commentable_id": ["edited_topic"], "thread_type": ["question"], "title": ["Edited Title"], "body": ["Edited body"], "anonymous": ["False"], "anonymous_to_peers": ["False"], "closed": ["False"], "pinned": ["False"], "user_id": [str(self.user.id)], "read": [str(read)], } ) for key in data: self.assertEqual(saved[key], data[key]) @ddt.data("", " ") def test_update_empty_string(self, value): serializer = ThreadSerializer( self.existing_thread, data={field: value for field in ["topic_id", "title", "raw_body"]}, partial=True, context=get_context(self.course, self.request) ) self.assertFalse(serializer.is_valid()) self.assertEqual( serializer.errors, {field: ["This field may not be blank."] for field in ["topic_id", "title", "raw_body"]} ) def test_update_course_id(self): serializer = ThreadSerializer( self.existing_thread, data={"course_id": "some/other/course"}, partial=True, context=get_context(self.course, self.request) ) self.assertFalse(serializer.is_valid()) self.assertEqual( serializer.errors, {"course_id": ["This field is not allowed in an update."]} ) @ddt.ddt class CommentSerializerDeserializationTest(ForumsEnableMixin, CommentsServiceMockMixin, SharedModuleStoreTestCase): """Tests for ThreadSerializer deserialization.""" @classmethod def setUpClass(cls): super(CommentSerializerDeserializationTest, cls).setUpClass() cls.course = CourseFactory.create() def setUp(self): super(CommentSerializerDeserializationTest, self).setUp() httpretty.reset() httpretty.enable() self.addCleanup(httpretty.disable) self.user = UserFactory.create() self.register_get_user_response(self.user) self.request = RequestFactory().get("/dummy") self.request.user = self.user self.minimal_data = { "thread_id": "test_thread", "raw_body": "Test body", } self.existing_comment = Comment(**make_minimal_cs_comment({ "id": "existing_comment", "thread_id": "existing_thread", "body": "Original body", "user_id": str(self.user.id), "username": self.user.username, "course_id": unicode(self.course.id), })) def save_and_reserialize(self, data, instance=None): """ Create a serializer with the given data, ensure that it is valid, save the result, and return the full comment data from the serializer. """ context = get_context( self.course, self.request, make_minimal_cs_thread({"course_id": unicode(self.course.id)}) ) serializer = CommentSerializer( instance, data=data, partial=(instance is not None), context=context ) self.assertTrue(serializer.is_valid()) serializer.save() return serializer.data @ddt.data(None, "test_parent") def test_create_success(self, parent_id): data = self.minimal_data.copy() if parent_id: data["parent_id"] = parent_id self.register_get_comment_response({"thread_id": "test_thread", "id": parent_id}) self.register_post_comment_response( {"id": "test_comment", "username": self.user.username}, thread_id="test_thread", parent_id=parent_id ) saved = self.save_and_reserialize(data) expected_url = ( "/api/v1/comments/{}".format(parent_id) if parent_id else "/api/v1/threads/test_thread/comments" ) self.assertEqual(urlparse(httpretty.last_request().path).path, expected_url) self.assertEqual( httpretty.last_request().parsed_body, { "course_id": [unicode(self.course.id)], "body": ["Test body"], "user_id": [str(self.user.id)], } ) self.assertEqual(saved["id"], "test_comment") self.assertEqual(saved["parent_id"], parent_id) def test_create_all_fields(self): data = self.minimal_data.copy() data["parent_id"] = "test_parent" data["endorsed"] = True self.register_get_comment_response({"thread_id": "test_thread", "id": "test_parent"}) self.register_post_comment_response( {"id": "test_comment", "username": self.user.username}, thread_id="test_thread", parent_id="test_parent" ) self.save_and_reserialize(data) self.assertEqual( httpretty.last_request().parsed_body, { "course_id": [unicode(self.course.id)], "body": ["Test body"], "user_id": [str(self.user.id)], "endorsed": ["True"], } ) def test_create_parent_id_nonexistent(self): self.register_get_comment_error_response("bad_parent", 404) data = self.minimal_data.copy() data["parent_id"] = "bad_parent" context = get_context(self.course, self.request, make_minimal_cs_thread()) serializer = CommentSerializer(data=data, context=context) self.assertFalse(serializer.is_valid()) self.assertEqual( serializer.errors, { "non_field_errors": [ "parent_id does not identify a comment in the thread identified by thread_id." ] } ) def test_create_parent_id_wrong_thread(self): self.register_get_comment_response({"thread_id": "different_thread", "id": "test_parent"}) data = self.minimal_data.copy() data["parent_id"] = "test_parent" context = get_context(self.course, self.request, make_minimal_cs_thread()) serializer = CommentSerializer(data=data, context=context) self.assertFalse(serializer.is_valid()) self.assertEqual( serializer.errors, { "non_field_errors": [ "parent_id does not identify a comment in the thread identified by thread_id." ] } ) @ddt.data(None, -1, 0, 2, 5) def test_create_parent_id_too_deep(self, max_depth): with mock.patch("django_comment_client.utils.MAX_COMMENT_DEPTH", max_depth): data = self.minimal_data.copy() context = get_context(self.course, self.request, make_minimal_cs_thread()) if max_depth is None or max_depth >= 0: if max_depth != 0: self.register_get_comment_response({ "id": "not_too_deep", "thread_id": "test_thread", "depth": max_depth - 1 if max_depth else 100 }) data["parent_id"] = "not_too_deep" else: data["parent_id"] = None serializer = CommentSerializer(data=data, context=context) self.assertTrue(serializer.is_valid(), serializer.errors) if max_depth is not None: if max_depth >= 0: self.register_get_comment_response({ "id": "too_deep", "thread_id": "test_thread", "depth": max_depth }) data["parent_id"] = "too_deep" else: data["parent_id"] = None serializer = CommentSerializer(data=data, context=context) self.assertFalse(serializer.is_valid()) self.assertEqual(serializer.errors, {"non_field_errors": ["Comment level is too deep."]}) def test_create_missing_field(self): for field in self.minimal_data: data = self.minimal_data.copy() data.pop(field) serializer = CommentSerializer( data=data, context=get_context(self.course, self.request, make_minimal_cs_thread()) ) self.assertFalse(serializer.is_valid()) self.assertEqual( serializer.errors, {field: ["This field is required."]} ) def test_create_endorsed(self): # TODO: The comments service doesn't populate the endorsement field on # comment creation, so this is sadly realistic self.register_post_comment_response({"username": self.user.username}, thread_id="test_thread") data = self.minimal_data.copy() data["endorsed"] = True saved = self.save_and_reserialize(data) self.assertEqual( httpretty.last_request().parsed_body, { "course_id": [unicode(self.course.id)], "body": ["Test body"], "user_id": [str(self.user.id)], "endorsed": ["True"], } ) self.assertTrue(saved["endorsed"]) self.assertIsNone(saved["endorsed_by"]) self.assertIsNone(saved["endorsed_by_label"]) self.assertIsNone(saved["endorsed_at"]) def test_update_empty(self): self.register_put_comment_response(self.existing_comment.attributes) self.save_and_reserialize({}, instance=self.existing_comment) self.assertEqual( httpretty.last_request().parsed_body, { "body": ["Original body"], "course_id": [unicode(self.course.id)], "user_id": [str(self.user.id)], "anonymous": ["False"], "anonymous_to_peers": ["False"], "endorsed": ["False"], } ) def test_update_all(self): cs_response_data = self.existing_comment.attributes.copy() cs_response_data["endorsement"] = { "user_id": str(self.user.id), "time": "2015-06-05T00:00:00Z", } self.register_put_comment_response(cs_response_data) data = {"raw_body": "Edited body", "endorsed": True} saved = self.save_and_reserialize(data, instance=self.existing_comment) self.assertEqual( httpretty.last_request().parsed_body, { "body": ["Edited body"], "course_id": [unicode(self.course.id)], "user_id": [str(self.user.id)], "anonymous": ["False"], "anonymous_to_peers": ["False"], "endorsed": ["True"], "endorsement_user_id": [str(self.user.id)], } ) for key in data: self.assertEqual(saved[key], data[key]) self.assertEqual(saved["endorsed_by"], self.user.username) self.assertEqual(saved["endorsed_at"], "2015-06-05T00:00:00Z") @ddt.data("", " ") def test_update_empty_raw_body(self, value): serializer = CommentSerializer( self.existing_comment, data={"raw_body": value}, partial=True, context=get_context(self.course, self.request) ) self.assertFalse(serializer.is_valid()) self.assertEqual( serializer.errors, {"raw_body": ["This field may not be blank."]} ) @ddt.data("thread_id", "parent_id") def test_update_non_updatable(self, field): serializer = CommentSerializer( self.existing_comment, data={field: "different_value"}, partial=True, context=get_context(self.course, self.request) ) self.assertFalse(serializer.is_valid()) self.assertEqual( serializer.errors, {field: ["This field is not allowed in an update."]} )