from __future__ import annotations __copyright__ = "Copyright (C) 2017 Dong Zhuang, Andreas Kloeckner, Zesheng Wang" __license__ = """ Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. """ import datetime import hashlib import os import re import shutil import sys import tempfile from collections import OrderedDict from copy import deepcopy from functools import partial from types import MethodType import memcache from django.conf import settings from django.contrib.auth import get_user_model from django.core.exceptions import ImproperlyConfigured from django.test import Client, RequestFactory, override_settings from django.urls import resolve, reverse from course.constants import ( flow_permission as fperm, grade_aggregation_strategy as g_strategy, participation_status, user_status, ) from course.content import get_course_repo_path, get_repo_blob from course.flow import GradeInfo from course.models import ( Course, FlowPageData, FlowPageVisit, FlowSession, GradingOpportunity, Participation, ParticipationRole, ) from tests.constants import ( COMMIT_SHA_MAP, FAKED_YAML_PATH, QUIZ_FLOW_ID, TEST_PAGE_TUPLE, ) from tests.utils import mock # {{{ data CORRECTNESS_ATOL = 1e-05 CREATE_SUPERUSER_KWARGS = { "username": "test_admin", "password": "test_admin", "email": "test_admin@example.com", "first_name": "Test", "last_name": "Admin"} SINGLE_COURSE_SETUP_LIST = [ { "course": { "identifier": "test-course", "name": "Test Course", "number": "CS123", "time_period": "Fall 2016", "hidden": False, "listed": True, "accepts_enrollment": True, "git_source": "https://github.com/inducer/relate-sample.git", "course_file": "course.yml", "events_file": "events.yml", "enrollment_approval_required": False, "enrollment_required_email_suffix": "", "preapproval_require_verified_inst_id": True, "from_email": "inform@tiker.net", "notify_email": "inform@tiker.net", }, "participations": [ { "role_identifier": "instructor", "user": { "username": "test_instructor", "password": "test_instructor", "email": "test_instructor@example.com", "first_name": "Test_ins", "last_name": "Instructor"}, "status": participation_status.active }, { "role_identifier": "ta", "user": { "username": "test_ta", "password": "test", "email": "test_ta@example.com", "first_name": "Test_ta", "last_name": "TA"}, "status": participation_status.active }, { "role_identifier": "student", "user": { "username": "test_student", "password": "test", "email": "test_student@example.com", "first_name": "Test_stu", "last_name": "Student"}, "status": participation_status.active } ], } ] TWO_COURSE_SETUP_LIST = deepcopy(SINGLE_COURSE_SETUP_LIST) TWO_COURSE_SETUP_LIST[0]["course"]["identifier"] = "test-course1" TWO_COURSE_SETUP_LIST += deepcopy(SINGLE_COURSE_SETUP_LIST) TWO_COURSE_SETUP_LIST[1]["course"]["identifier"] = "test-course2" NONE_PARTICIPATION_USER_CREATE_KWARG_LIST = [ { "username": "test_user1", "password": "test_user1", "email": "test_user1@suffix.com", "first_name": "Test", "last_name": "User1", "institutional_id": "test_user1_institutional_id", "institutional_id_verified": True, "status": user_status.active }, { "username": "test_user2", "password": "test_user2", "email": "test_user2@nosuffix.com", "first_name": "Test", "last_name": "User2", "institutional_id": "test_user2_institutional_id", "institutional_id_verified": False, "status": user_status.active }, { "username": "test_user3", "password": "test_user3", "email": "test_user3@suffix.com", "first_name": "Test", "last_name": "User3", "institutional_id": "test_user3_institutional_id", "institutional_id_verified": True, "status": user_status.unconfirmed }, { "username": "test_user4", "password": "test_user4", "email": "test_user4@no_suffix.com", "first_name": "Test", "last_name": "User4", "institutional_id": "test_user4_institutional_id", "institutional_id_verified": False, "status": user_status.unconfirmed } ] try: mc = memcache.Client(["127.0.0.1:11211"]) except Exception: pass SELECT2_HTML_FIELD_ID_SEARCH_PATTERN = re.compile(r'data-field_id="([^"]+)"') # }}} def git_source_url_to_cache_keys(url): url_hash = hashlib.md5(url.encode("utf-8")).hexdigest() return ( f"test_course:{url_hash}", f"test_sha:{url_hash}" ) class CourseCreateFailure(Exception): pass class classmethod_with_client: # noqa: N801 """This acts like Python's built-in ``classmethod``, with one change: When called on an instance (i.e. not a class), it automatically supplies ``self.client`` as the first argument. .. note:: This isn't immensely logical, but it helped avoid an expensive refactor of the test code to explicitly always pass the client. (The prior state was much worse: a class-global client was being used. Almost fortunately, Django 3.2 broke this usage.) """ def __init__(self, f): self.f = f def __get__(self, obj, cls=None): if obj is None: return MethodType(self.f, cls) else: return partial(MethodType(self.f, type(obj)), obj.client) # {{{ ResponseContextMixin class ResponseContextMixin: """ Response context refers to "the template Context instance that was used to render the template that produced the response content". Ref: https://docs.djangoproject.com/en/dev/topics/testing/tools/#django.test.Response.context """ def get_response_context_value_by_name(self, response, context_name): try: value = response.context[context_name] except KeyError: self.fail(f"{context_name} does not exist in given response") else: return value def assertResponseHasNoContext(self, response, context_name): # noqa has_context = True try: response.context[context_name] except KeyError: has_context = False if has_context: self.fail(f"{context_name} unexpectedly exist in given response") def assertResponseContextIsNone(self, resp, context_name): # noqa try: value = self.get_response_context_value_by_name(resp, context_name) except AssertionError: # the context item doesn't exist pass else: self.assertIsNone(value) def assertResponseContextIsNotNone(self, resp, context_name, msg=""): # noqa value = self.get_response_context_value_by_name(resp, context_name) self.assertIsNotNone(value, msg) def assertResponseContextEqual(self, resp, context_name, expected_value): # noqa value = self.get_response_context_value_by_name(resp, context_name) try: self.assertTrue(float(value) - float(expected_value) <= 1e-04) return except Exception: self.assertEqual(value, expected_value) def assertResponseContextContains(self, resp, # noqa context_name, expected_value, html=False, in_bulk=False): value = self.get_response_context_value_by_name(resp, context_name) if in_bulk: if not isinstance(expected_value, list): expected_value = [expected_value] for v in expected_value: if not html: self.assertIn(v, value) else: self.assertInHTML(v, value) else: if not html: self.assertIn(expected_value, value) else: self.assertInHTML(expected_value, value) def assertResponseContextRegex( # noqa self, resp, context_name, expected_value_regex): value = self.get_response_context_value_by_name(resp, context_name) self.assertRegex(value, expected_value_regex) def get_response_context_answer_feedback(self, response): return self.get_response_context_value_by_name(response, "feedback") def get_response_context_answer_feedback_string(self, response, include_bulk_feedback=True): answer_feedback = self.get_response_context_value_by_name( response, "feedback") self.assertTrue(hasattr(answer_feedback, "feedback")) if not include_bulk_feedback: return answer_feedback.feedback if answer_feedback.bulk_feedback is None: return answer_feedback.feedback else: if answer_feedback.feedback is None: return answer_feedback.bulk_feedback return answer_feedback.feedback + answer_feedback.bulk_feedback def assertResponseContextAnswerFeedbackContainsFeedback( # noqa self, response, expected_feedback, include_bulk_feedback=True, html=False): feedback_str = self.get_response_context_answer_feedback_string( response, include_bulk_feedback) if not html: self.assertIn(expected_feedback, feedback_str) else: self.assertInHTML(expected_feedback, feedback_str) def assertResponseContextAnswerFeedbackNotContainsFeedback( # noqa self, response, expected_feedback, include_bulk_feedback=True, html=False): feedback_str = self.get_response_context_answer_feedback_string( response, include_bulk_feedback) if not html: self.assertNotIn(expected_feedback, feedback_str) else: self.assertInHTML(expected_feedback, feedback_str, count=0) def assertResponseContextAnswerFeedbackCorrectnessEquals( # noqa self, response, expected_correctness): answer_feedback = self.get_response_context_answer_feedback(response) if expected_correctness is None: try: self.assertTrue(hasattr(answer_feedback, "correctness")) except AssertionError: pass else: self.assertIsNone(answer_feedback.correctness) else: if answer_feedback.correctness is None: return self.fail(f"The returned correctness is None, not {expected_correctness}") # noqa: E501 self.assertTrue( abs(float(answer_feedback.correctness) - float(str(expected_correctness))) < CORRECTNESS_ATOL, f"{str(answer_feedback.correctness)[:5]} does not equal {str(expected_correctness)[:5]}") # noqa: E501 def get_response_body(self, response): return self.get_response_context_value_by_name(response, "body") def get_page_response_correct_answer(self, response): return self.get_response_context_value_by_name(response, "correct_answer") def get_page_response_feedback(self, response): return self.get_response_context_value_by_name(response, "feedback") def debug_print_response_context_value(self, resp, context_name): try: value = self.get_response_context_value_by_name(resp, context_name) print(f"\n-----------context {context_name}-------------") if isinstance(value, list | tuple): from course.validation import ValidationWarning for v in value: if isinstance(v, ValidationWarning): print(v.text) else: print(repr(v)) else: print(value) print("-----------context end-------------\n") except AssertionError: print(f"\n-------no value for context {context_name}----------") def get_select2_field_id_from_response(self, response, form_context_name="form"): self.assertResponseContextIsNotNone( response, form_context_name, f"The response doesn't contain a context named '{form_context_name}'") form_str = str(response.context[form_context_name]) m = SELECT2_HTML_FIELD_ID_SEARCH_PATTERN.search(form_str) assert m, f"pattern not found in {form_str}" return m.group(1) def select2_get_request(self, field_id, term=None, select2_urlname="django_select2:auto-json"): select2_url = reverse(select2_urlname) params = {"field_id": field_id} if term is not None: assert isinstance(term, str) term = term.strip() if term: params["term"] = term return self.client.get(select2_url, params, HTTP_X_REQUESTED_WITH="XMLHttpRequest") def get_select2_response_data(self, response, key="results"): import json return json.loads(response.content.decode("utf-8"))[key] class SuperuserCreateMixin(ResponseContextMixin): create_superuser_kwargs = CREATE_SUPERUSER_KWARGS @classmethod def setUpTestData(cls): # Create superuser, without this, we cannot # create user, course and participation. cls.superuser = cls.create_superuser() cls.settings_git_root_override = ( override_settings(GIT_ROOT=tempfile.mkdtemp())) cls.settings_git_root_override.enable() super().setUpTestData() @classmethod def add_user_permission(cls, user, perm, model=Course): from django.contrib.contenttypes.models import ContentType content_type = ContentType.objects.get_for_model(model) from django.contrib.auth.models import Permission permission = Permission.objects.get( codename=perm, content_type=content_type) user.user_permissions.add(permission) @classmethod def create_superuser(cls): return get_user_model().objects.create_superuser( **cls.create_superuser_kwargs) @classmethod def get_sign_up_view_url(cls): return reverse("relate-sign_up") @classmethod_with_client def get_sign_up(cls, client, *, follow=True): # noqa: N805 return client.get(cls.get_sign_up_view_url(), follow=follow) @classmethod_with_client def post_sign_up(cls, client, data, *, follow=True): # noqa: N805 return client.post(cls.get_sign_up_view_url(), data, follow=follow) @classmethod def get_profile_view_url(cls): return reverse("relate-user_profile") @classmethod_with_client def get_profile(cls, client, *, follow=True): # noqa: N805 return client.get(cls.get_profile_view_url(), follow=follow) @classmethod_with_client def post_profile(cls, client, data, *, follow=True): # noqa: N805 data.update({"submit_user": [""]}) return client.post(cls.get_profile_view_url(), data, follow=follow) @classmethod def post_signout(cls, client, data, *, follow=True): return client.post(cls.get_sign_up_view_url(), data, follow=follow) @classmethod def get_impersonate_view_url(cls): return reverse("relate-impersonate") @classmethod def get_stop_impersonate_view_url(cls): return reverse("relate-stop_impersonating") @classmethod_with_client def get_impersonate_view(cls, client): # noqa: N805 return client.get(cls.get_impersonate_view_url()) @classmethod_with_client def post_impersonate_view(cls, client, # noqa: N805 impersonatee, *, follow=True): data = {"add_impersonation_header": ["on"], "submit": [""], } data["user"] = [str(impersonatee.pk)] return client.post(cls.get_impersonate_view_url(), data, follow=follow) @classmethod_with_client def get_stop_impersonate(cls, client, *, follow=True): # noqa: N805 return client.get(cls.get_stop_impersonate_view_url(), follow=follow) @classmethod_with_client def post_stop_impersonate(cls, client, *, # noqa: N805 data=None, follow=True): if not data: data = {"stop_impersonating": ""} return client.post( cls.get_stop_impersonate_view_url(), data, follow=follow) @classmethod def get_confirm_stop_impersonate_view_url(cls): return reverse("relate-confirm_stop_impersonating") @classmethod def get_confirm_stop_impersonate(cls, client, *, follow=True): return client.get( cls.get_confirm_stop_impersonate_view_url(), follow=follow) @classmethod def post_confirm_stop_impersonate(cls, client, *, follow=True): return client.post( cls.get_confirm_stop_impersonate_view_url(), {}, follow=follow) @classmethod def get_reset_password_url(cls, use_instid=False): kwargs = {} if use_instid: kwargs["field"] = "instid" return reverse("relate-reset_password", kwargs=kwargs) @classmethod_with_client def get_reset_password(cls, client, *, use_instid=False): # noqa: N805 return client.get(cls.get_reset_password_url(use_instid)) @classmethod_with_client def post_reset_password(cls, client, data, *, use_instid=False): # noqa: N805 return client.post(cls.get_reset_password_url(use_instid), data=data) def get_reset_password_stage2_url(self, user_id, sign_in_key, **kwargs): url = reverse("relate-reset_password_stage2", args=(user_id, sign_in_key)) querystring = kwargs.pop("querystring", None) if querystring is not None: assert isinstance(querystring, dict) url += ("?{}".format("&".join( [f"{k}={v}" for (k, v) in querystring.items()]))) return url def get_reset_password_stage2(self, user_id, sign_in_key, **kwargs): return self.client.get(self.get_reset_password_stage2_url( user_id=user_id, sign_in_key=sign_in_key, **kwargs)) def post_reset_password_stage2(self, user_id, sign_in_key, data, **kwargs): return self.client.post(self.get_reset_password_stage2_url( user_id=user_id, sign_in_key=sign_in_key, **kwargs), data=data) @classmethod def get_fake_time_url(cls): return reverse("relate-set_fake_time") @classmethod_with_client def get_set_fake_time(cls, client): # noqa: N805 return client.get(cls.get_fake_time_url()) @classmethod_with_client def post_set_fake_time(cls, client, data, *, follow=True): # noqa: N805 return client.post(cls.get_fake_time_url(), data, follow=follow) def assertSessionFakeTimeEqual(self, session, expected_date_time): # noqa fake_time_timestamp = session.get("relate_fake_time", None) if fake_time_timestamp is None: faked_time = None if expected_date_time is not None: raise AssertionError( "the session doesn't have 'relate_fake_time' attribute") else: faked_time = datetime.datetime.fromtimestamp(fake_time_timestamp) self.assertEqual(faked_time, expected_date_time) def assertSessionFakeTimeIsNone(self, session): # noqa self.assertSessionFakeTimeEqual(session, None) @classmethod def get_set_pretend_facilities_url(cls): return reverse("relate-set_pretend_facilities") @classmethod_with_client def get_set_pretend_facilities(cls, client): # noqa: N805 return client.get(cls.get_set_pretend_facilities_url()) @classmethod_with_client def post_set_pretend_facilities(cls, client, data, *, # noqa: N805 follow=True): return client.post(cls.get_set_pretend_facilities_url(), data, follow=follow) @classmethod def force_remove_all_course_dir(cls): # This is only necessary for courses which are created test wise, # not class wise. from course.content import get_course_repo_path from relate.utils import force_remove_path for c in Course.objects.all(): force_remove_path(get_course_repo_path(c)) def assertSessionPretendFacilitiesContains(self, session, expected_facilities): # noqa pretended = session.get("relate_pretend_facilities", None) if expected_facilities is None: return self.assertIsNone(pretended) if pretended is None: raise AssertionError( "the session doesn't have " "'relate_pretend_facilities' attribute") if isinstance(expected_facilities, list | tuple): self.assertTrue(set(expected_facilities).issubset(set(pretended))) else: self.assertTrue(expected_facilities in pretended) def assertSessionPretendFacilitiesIsNone(self, session): # noqa pretended = session.get("relate_pretend_facilities", None) self.assertIsNone(pretended) def assertFormErrorLoose(self, response, errors, form_name="form"): # noqa """Assert that errors is found in response.context['form'] errors""" import itertools if errors is None: errors = [] if not isinstance(errors, list | tuple): errors = [errors] try: form_errors = ". ".join(list( itertools.chain(*response.context[form_name].errors.values()))) except TypeError: form_errors = None if form_errors is None or not form_errors: if errors: self.fail(f"{form_name} has no error") else: return if form_errors: if not errors: self.fail( f"{form_name} unexpectedly has following errors: {form_errors!r}") for err in errors: self.assertIn(err, form_errors) # }}} # {{{ get_flow_page_ordinal_from_page_id, get_flow_page_id_from_page_ordinal def get_flow_page_ordinal_from_page_id(flow_session_id, page_id, with_group_id=False): flow_page_data = FlowPageData.objects.get( flow_session__id=flow_session_id, page_id=page_id ) if with_group_id: return flow_page_data.page_ordinal, flow_page_data.group_id return flow_page_data.page_ordinal def get_flow_page_id_from_page_ordinal(flow_session_id, page_ordinal, with_group_id=False): flow_page_data = FlowPageData.objects.get( flow_session__id=flow_session_id, page_ordinal=page_ordinal ) if with_group_id: return flow_page_data.page_id, flow_page_data.group_id return flow_page_data.page_id # }}} # {{{ CoursesTestMixinBase class _ClientUserSwitcher: def __init__(self, client, logged_in_user, switch_to): self.client = client self.logged_in_user = logged_in_user self.switch_to = switch_to def __enter__(self): if self.logged_in_user == self.switch_to: return if self.switch_to is None: self.client.logout() return self.client.force_login(self.switch_to) def __exit__(self, exc_type, exc_val, exc_tb): if self.logged_in_user == self.switch_to: return if self.logged_in_user is None: self.client.logout() return self.client.force_login(self.logged_in_user) def __call__(self, func): from functools import wraps @wraps(func) def wrapper(*args, **kw): with self: return func(*args, **kw) return wrapper class CoursesTestMixinBase(SuperuserCreateMixin): # A list of Dicts, each of which contain a course dict and a list of # participations. See SINGLE_COURSE_SETUP_LIST for the setup for one course. courses_setup_list = [] none_participation_user_create_kwarg_list = [] courses_attributes_extra_list = None override_settings_at_post_create_course = {} @classmethod def setUpTestData(cls): super().setUpTestData() client = Client() client.force_login(cls.superuser) cls.default_flow_params = None cls.n_courses = 0 if cls.courses_attributes_extra_list is not None: if (len(cls.courses_attributes_extra_list) != len(cls.courses_setup_list)): raise ValueError( "'courses_attributes_extra_list' must has equal length " "with courses") for i, course_setup in enumerate(cls.courses_setup_list): if "course" not in course_setup: continue cls.n_courses += 1 course_identifier = course_setup["course"]["identifier"] course_setup_kwargs = course_setup["course"] if cls.courses_attributes_extra_list: extra_attrs = cls.courses_attributes_extra_list[i] assert isinstance(extra_attrs, dict) course_setup_kwargs.update(extra_attrs) cls.create_course(client, course_setup_kwargs) course = Course.objects.get(identifier=course_identifier) if "participations" in course_setup: for participation in course_setup["participations"]: create_user_kwargs = participation.get("user") if not create_user_kwargs: continue role_identifier = participation.get("role_identifier") if not role_identifier: continue cls.create_participation( course=course, user_or_create_user_kwargs=create_user_kwargs, role_identifier=role_identifier, status=participation.get("status", participation_status.active) ) # Remove superuser from participation for further test # such as impersonate in auth module try: superuser_participations = ( Participation.objects.filter(user=cls.superuser)) for sp in superuser_participations: Participation.delete(sp) except Participation.DoesNotExist: pass cls.non_participation_users = get_user_model().objects.none() if cls.none_participation_user_create_kwarg_list: pks = [] for create_user_kwargs in ( cls.none_participation_user_create_kwarg_list): user = cls.create_user(create_user_kwargs) pks.append(user.pk) cls.non_participation_users = ( get_user_model().objects.filter(pk__in=pks)) cls.course_qset = Course.objects.all() @classmethod def create_user(cls, create_user_kwargs): user, created = get_user_model().objects.get_or_create( email__iexact=create_user_kwargs["email"], defaults=create_user_kwargs) if created: try: # TODO: why pop failed here? password = create_user_kwargs["password"] except Exception: raise user.set_password(password) user.save() return user @classmethod def create_participation( cls, course, user_or_create_user_kwargs, role_identifier=None, status=None): if isinstance(user_or_create_user_kwargs, get_user_model()): user = user_or_create_user_kwargs else: assert isinstance(user_or_create_user_kwargs, dict) user = cls.create_user(user_or_create_user_kwargs) if status is None: status = participation_status.active participation, p_created = Participation.objects.get_or_create( user=user, course=course, status=status ) if role_identifier is None: role_identifier = "student" if p_created: role = ParticipationRole.objects.filter( course=course, identifier=role_identifier) participation.roles.set(role) return participation @classmethod_with_client def post_create_course(cls, client, create_course_kwargs, *, # noqa: N805 raise_error=True, login_superuser=True): # To speed up, use create_course instead, this is better used for tests if login_superuser: client.force_login(cls.superuser) existing_course_count = Course.objects.count() with override_settings(**cls.override_settings_at_post_create_course): resp = client.post(cls.get_set_up_new_course_url(), data=create_course_kwargs) if raise_error: all_courses = Course.objects.all() if not all_courses.count() == existing_course_count + 1: error_string = None # most probably the reason course creation form error form_context = resp.context.__getitem__("form") assert form_context error_list = [] if form_context.errors: error_list = [ "{}: {}".format(field, "\n".join([f"{type(e).__name__}:{e!s}" for e in errs])) for field, errs in form_context.errors.as_data().items()] non_field_errors = form_context.non_field_errors() if non_field_errors: error_list.append(repr(non_field_errors)) if error_list: error_string = "\n".join(error_list) if not error_string: error_string = ("course creation failed for unknown errors") raise CourseCreateFailure(error_string) # the course is created successfully last_course = all_courses.last() assert last_course if "trusted_for_markup" in create_course_kwargs: # This attribute is not settable via POST by the user, so set it # manually here. last_course.trusted_for_markup = \ create_course_kwargs["trusted_for_markup"] last_course.save() url_cache_key, commit_sha_cache_key = ( git_source_url_to_cache_keys(last_course.git_source)) mc.set_multi({url_cache_key: get_course_repo_path(last_course), commit_sha_cache_key: last_course.active_git_commit_sha}, time=120000 ) return resp @classmethod_with_client def create_course(cls, client, create_course_kwargs, *, # noqa: N805 raise_error=True): has_cached_repo = False repo_cache_key, commit_sha_cache_key = ( git_source_url_to_cache_keys(create_course_kwargs["git_source"])) try: exist_course_repo_path = mc.get(repo_cache_key) exist_commit_sha = mc.get(commit_sha_cache_key) if os.path.isdir(exist_course_repo_path): has_cached_repo = bool(exist_course_repo_path and exist_commit_sha) else: has_cached_repo = False except Exception: pass if not has_cached_repo: # fall back to post create return cls.post_create_course( client, create_course_kwargs, raise_error=raise_error) existing_course_count = Course.objects.count() new_course_repo_path = os.path.join(settings.GIT_ROOT, create_course_kwargs["identifier"]) shutil.copytree(exist_course_repo_path, new_course_repo_path) create_kwargs = deepcopy(create_course_kwargs) create_kwargs["active_git_commit_sha"] = exist_commit_sha Course.objects.create(**create_kwargs) assert Course.objects.count() == existing_course_count + 1 @classmethod def get_course_view_url(cls, view_name, course_identifier=None): course_identifier = ( course_identifier or cls.get_default_course_identifier()) return reverse(view_name, args=[course_identifier]) @classmethod def get_course_calender_url(cls, course_identifier=None): return cls.get_course_view_url( "relate-view_calendar", course_identifier) @classmethod def get_set_up_new_course_url(cls): return reverse("relate-set_up_new_course") @classmethod_with_client def get_set_up_new_course(cls, client): # noqa: N805 return client.get(cls.get_update_course_url) @classmethod def get_edit_course_url(cls, course_identifier=None): course_identifier = ( course_identifier or cls.get_default_course_identifier()) return cls.get_course_view_url("relate-edit_course", course_identifier) @classmethod_with_client def post_edit_course(cls, client, data, *, course=None): # noqa: N805 course = course or cls.get_default_course() edit_course_url = cls.get_edit_course_url(course.identifier) return client.post(edit_course_url, data) @classmethod_with_client def get_edit_course(cls, client, *, course=None): # noqa: N805 course = course or cls.get_default_course() return client.get(cls.get_edit_course_url(course.identifier)) @classmethod def get_course_page_url(cls, course_identifier=None): return cls.get_course_view_url("relate-course_page", course_identifier) @classmethod def get_finish_flow_session_view_url(cls, course_identifier=None, flow_session_id=None): course_identifier = ( course_identifier or cls.get_default_course_identifier()) if flow_session_id is None: flow_session_id = cls.get_default_flow_session_id(course_identifier) kwargs = {"course_identifier": course_identifier, "flow_session_id": flow_session_id} return reverse("relate-finish_flow_session_view", kwargs=kwargs) @classmethod def _get_grades_url(cls, args=None, kwargs=None): return reverse("relate-view_participant_grades", args=args, kwargs=kwargs) @classmethod def get_my_grades_url(cls, course_identifier=None): course_identifier = ( course_identifier or cls.get_default_course_identifier()) return cls._get_grades_url(args=[course_identifier]) @classmethod_with_client def get_my_grades_view(cls, client, *, course_identifier=None): # noqa: N805 return client.get(cls.get_my_grades_url(course_identifier)) @classmethod def get_participant_grades_url(cls, participation_id, course_identifier=None): course_identifier = ( course_identifier or cls.get_default_course_identifier()) return cls._get_grades_url( kwargs={"course_identifier": course_identifier, "participation_id": participation_id}) @classmethod_with_client def get_participant_grades_view( cls, client, participation_id, *, # noqa: N805 course_identifier=None, force_login_instructor=True): course_identifier = ( course_identifier or cls.get_default_course_identifier()) if force_login_instructor: switch_to = cls.get_default_instructor_user(course_identifier) else: switch_to = cls.get_logged_in_user() with cls.temporarily_switch_to_user(switch_to): return client.get( cls.get_participant_grades_url(participation_id, course_identifier)) @classmethod def get_gradebook_url_by_opp_id(cls, opp_id, course_identifier=None): course_identifier = ( course_identifier or cls.get_default_course_identifier()) kwargs = {"course_identifier": course_identifier, "opp_id": opp_id} return reverse("relate-view_grades_by_opportunity", kwargs=kwargs) def view_participant_grades_url(self, participation_id, course_identifier=None): course_identifier = ( course_identifier or self.get_default_course_identifier()) kwargs = {"course_identifier": course_identifier} if participation_id is not None: kwargs["participation_id"] = participation_id return reverse("relate-view_participant_grades", kwargs=kwargs) def get_view_participant_grades(self, participation_id, course_identifier=None): return self.client.get(self.view_participant_grades_url( participation_id, course_identifier)) def get_view_my_grades(self, course_identifier=None): return self.client.get(self.view_participant_grades_url( participation_id=None, course_identifier=course_identifier)) @classmethod def get_gradebook_by_opp_url( cls, gopp_identifier, view_page_grades=False, course_identifier=None): course_identifier = ( course_identifier or cls.get_default_course_identifier()) opp_id = GradingOpportunity.objects.get( course__identifier=course_identifier, identifier=gopp_identifier).pk url = cls.get_gradebook_url_by_opp_id(opp_id, course_identifier) if view_page_grades: url += "?view_page_grades=1" return url @classmethod_with_client def get_gradebook_by_opp_view( cls, client, gopp_identifier, *, # noqa: N805 view_page_grades=False, course_identifier=None, force_login_instructor=True): course_identifier = ( course_identifier or cls.get_default_course_identifier()) if force_login_instructor: switch_to = cls.get_default_instructor_user(course_identifier) else: switch_to = cls.get_logged_in_user(client) with cls.temporarily_switch_to_user(client, switch_to): return client.get(cls.get_gradebook_by_opp_url( gopp_identifier, view_page_grades, course_identifier)) @classmethod_with_client def post_gradebook_by_opp_view( cls, client, gopp_identifier, post_data, *, # noqa: N805 view_page_grades=False, course_identifier=None, force_login_instructor=True): course_identifier = ( course_identifier or cls.get_default_course_identifier()) if force_login_instructor: switch_to = cls.get_default_instructor_user(course_identifier) else: switch_to = cls.get_logged_in_user(client) with cls.temporarily_switch_to_user(client, switch_to): return client.post( cls.get_gradebook_by_opp_url( gopp_identifier, view_page_grades, course_identifier), data=post_data) @classmethod def get_reopen_session_url(cls, gopp_identifier, flow_session_id=None, course_identifier=None): course_identifier = ( course_identifier or cls.get_default_course_identifier()) opp_id = GradingOpportunity.objects.get( course__identifier=course_identifier, identifier=gopp_identifier).pk if flow_session_id is None: flow_session_id = cls.get_default_flow_session_id(course_identifier) kwargs = {"course_identifier": course_identifier, "opportunity_id": opp_id, "flow_session_id": flow_session_id} return reverse("relate-view_reopen_session", kwargs=kwargs) @classmethod_with_client def get_reopen_session_view(cls, client, # noqa: N805 gopp_identifier, *, flow_session_id=None, course_identifier=None, force_login_instructor=True): course_identifier = ( course_identifier or cls.get_default_course_identifier()) if force_login_instructor: switch_to = cls.get_default_instructor_user(course_identifier) else: switch_to = cls.get_logged_in_user() with cls.temporarily_switch_to_user(client, switch_to): return client.get( cls.get_reopen_session_url( gopp_identifier, flow_session_id, course_identifier)) @classmethod_with_client def post_reopen_session_view(cls, client, # noqa: N805 gopp_identifier, data, *, flow_session_id=None, course_identifier=None, force_login_instructor=True): course_identifier = ( course_identifier or cls.get_default_course_identifier()) if force_login_instructor: switch_to = cls.get_default_instructor_user(course_identifier) else: switch_to = cls.get_logged_in_user() with cls.temporarily_switch_to_user(client, switch_to): return client.post( cls.get_reopen_session_url( gopp_identifier, flow_session_id, course_identifier), data=data) @classmethod def get_single_grade_url(cls, participation_id, opp_id, course_identifier=None): course_identifier = ( course_identifier or cls.get_default_course_identifier()) kwargs = {"course_identifier": course_identifier, "opportunity_id": opp_id, "participation_id": participation_id} return reverse("relate-view_single_grade", kwargs=kwargs) @classmethod_with_client def get_view_single_grade(cls, client, # noqa: N805 participation, gopp, *, course_identifier=None, force_login_instructor=True): course_identifier = ( course_identifier or cls.get_default_course_identifier()) opp_id = GradingOpportunity.objects.get( course__identifier=course_identifier, identifier=gopp.identifier).pk if force_login_instructor: switch_to = cls.get_default_instructor_user(course_identifier) else: switch_to = cls.get_logged_in_user(client) with cls.temporarily_switch_to_user(client, switch_to): return client.get(cls.get_single_grade_url( participation.pk, opp_id, course_identifier)) @classmethod_with_client def post_view_single_grade(cls, client, # noqa: N805 participation, gopp, data, *, course_identifier=None, force_login_instructor=True): course_identifier = ( course_identifier or cls.get_default_course_identifier()) opp_id = GradingOpportunity.objects.get( course__identifier=course_identifier, identifier=gopp.identifier).pk if force_login_instructor: switch_to = cls.get_default_instructor_user(course_identifier) else: switch_to = cls.get_logged_in_user(client) with cls.temporarily_switch_to_user(client, switch_to): return client.post(cls.get_single_grade_url( participation.pk, opp_id, course_identifier), data=data) @classmethod_with_client def get_logged_in_user(cls, client): # noqa: N805 try: logged_in_user_id = client.session["_auth_user_id"] from django.contrib.auth import get_user_model logged_in_user = get_user_model().objects.get( pk=int(logged_in_user_id)) except KeyError: logged_in_user = None return logged_in_user @classmethod_with_client def temporarily_switch_to_user(cls, client, switch_to): # noqa: N805 return _ClientUserSwitcher( client, cls.get_logged_in_user(client), switch_to) @classmethod def get_default_course(cls): if Course.objects.count() > 1: raise AttributeError( "'course' arg can not be omitted for " "testcases with more than one courses") raise NotImplementedError @classmethod def get_default_course_identifier(cls): if Course.objects.count() > 1: raise AttributeError( "'course_identifier' arg can not be omitted for " "testcases with more than one courses") raise NotImplementedError @classmethod def get_latest_session_id(cls, course_identifier): flow_session_qset = FlowSession.objects.filter( course__identifier=course_identifier).order_by("-pk")[:1] if flow_session_qset: return flow_session_qset[0].id else: return None @classmethod def get_default_flow_session_id(cls, course_identifier): raise NotImplementedError @classmethod def update_default_flow_session_id(cls, course_identifier): raise NotImplementedError @classmethod def get_default_instructor_user(cls, course_identifier): return Participation.objects.filter( course__identifier=course_identifier, roles__identifier="instructor", status=participation_status.active ).first().user @classmethod def update_course_attribute(cls, attrs, course=None): # course instead of course_identifier because we need to do # refresh_from_db assert isinstance(attrs, dict) course = course or cls.get_default_course() if attrs: course.__dict__.update(attrs) course.save() course.refresh_from_db() @classmethod def get_view_start_flow_url(cls, flow_id, course_identifier=None): course_identifier = course_identifier or cls.get_default_course_identifier() kwargs = {"course_identifier": course_identifier, "flow_id": flow_id} return reverse("relate-view_start_flow", kwargs=kwargs) @classmethod_with_client def start_flow(cls, client, flow_id, *, # noqa: N805 course_identifier=None, ignore_cool_down=True, assume_success=True): """ Notice: be cautious to use this in setUpTestData, because this will create many related objects in db, if those objects are changed in individual test, other tests followed might fail. """ existing_session_count = FlowSession.objects.all().count() if ignore_cool_down: cool_down_seconds = 0 else: cool_down_seconds = settings.RELATE_SESSION_RESTART_COOLDOWN_SECONDS with override_settings( RELATE_SESSION_RESTART_COOLDOWN_SECONDS=cool_down_seconds): resp = client.post( cls.get_view_start_flow_url(flow_id, course_identifier)) if assume_success: assert resp.status_code == 302, resp.content new_session_count = FlowSession.objects.all().count() assert new_session_count == existing_session_count + 1 _, _, params = resolve(resp.url) del params["page_ordinal"] cls.default_flow_params = params cls.update_default_flow_session_id(course_identifier) return resp @classmethod_with_client def end_flow(cls, client, *, # noqa: N805 course_identifier=None, flow_session_id=None, post_parameter="submit"): if not course_identifier or not flow_session_id: if cls.default_flow_params is None: raise RuntimeError( "There's no started flow_sessions, or " "the session is not started by start_flow") resp = client.post( cls.get_finish_flow_session_view_url( course_identifier, flow_session_id), data={post_parameter: [""]}) return resp @classmethod def get_resume_flow_url(cls, course_identifier=None, flow_session_id=None): flow_params = cls.get_flow_params(course_identifier, flow_session_id) return reverse("relate-view_resume_flow", kwargs=flow_params) @classmethod def get_flow_params(cls, course_identifier=None, flow_session_id=None): course_identifier = ( course_identifier or cls.get_default_course_identifier()) if flow_session_id is None: flow_session_id = cls.get_default_flow_session_id(course_identifier) return { "course_identifier": course_identifier, "flow_session_id": flow_session_id } @classmethod def get_page_params(cls, course_identifier=None, flow_session_id=None, page_ordinal=None): page_params = cls.get_flow_params(course_identifier, flow_session_id) if page_ordinal is None: page_ordinal = 0 page_params.update({"page_ordinal": page_ordinal}) return page_params @classmethod def get_page_ordinal_via_page_id( cls, page_id, course_identifier=None, flow_session_id=None, with_group_id=False): flow_params = cls.get_flow_params(course_identifier, flow_session_id) return ( get_flow_page_ordinal_from_page_id( flow_params["flow_session_id"], page_id, with_group_id=with_group_id)) @classmethod def get_page_id_via_page_oridnal( cls, page_ordinal, course_identifier=None, flow_session_id=None, with_group_id=False): flow_params = cls.get_flow_params(course_identifier, flow_session_id) return ( get_flow_page_id_from_page_ordinal( flow_params["flow_session_id"], page_ordinal, with_group_id=with_group_id)) @classmethod def get_page_view_url_by_ordinal( cls, viewname, page_ordinal, course_identifier=None, flow_session_id=None): page_params = cls.get_page_params( course_identifier, flow_session_id, page_ordinal) return reverse(viewname, kwargs=page_params) @classmethod def get_page_view_url_by_page_id( cls, viewname, page_id, course_identifier=None, flow_session_id=None): page_ordinal = cls.get_page_ordinal_via_page_id( page_id, course_identifier, flow_session_id) return cls.get_page_view_url_by_ordinal( viewname, page_ordinal, course_identifier, flow_session_id) @classmethod def get_page_url_by_ordinal( cls, page_ordinal, course_identifier=None, flow_session_id=None, visit_id=None): url = cls.get_page_view_url_by_ordinal( "relate-view_flow_page", page_ordinal, course_identifier, flow_session_id) if visit_id is not None: url += f"?visit_id={visit_id!s}" return url @classmethod def get_page_url_by_page_id( cls, page_id, course_identifier=None, flow_session_id=None, visit_id=None): page_ordinal = cls.get_page_ordinal_via_page_id( page_id, course_identifier, flow_session_id) return cls.get_page_url_by_ordinal( page_ordinal, course_identifier, flow_session_id, visit_id) @classmethod def get_page_grading_url_by_ordinal( cls, page_ordinal, course_identifier=None, flow_session_id=None): return cls.get_page_view_url_by_ordinal( "relate-grade_flow_page", page_ordinal, course_identifier, flow_session_id) @classmethod def get_page_grading_url_by_page_id( cls, page_id, course_identifier=None, flow_session_id=None): page_ordinal = cls.get_page_ordinal_via_page_id( page_id, course_identifier, flow_session_id) return cls.get_page_grading_url_by_ordinal( page_ordinal, course_identifier, flow_session_id) @classmethod_with_client def post_answer_by_ordinal(cls, client, # noqa: N805 page_ordinal, answer_data, *, course_identifier=None, flow_session_id=None, visit_id=None): submit_data = answer_data submit_data.update({"submit": ["Submit final answer"]}) resp = client.post( cls.get_page_url_by_ordinal( page_ordinal, course_identifier, flow_session_id, visit_id), submit_data) return resp @classmethod_with_client def post_answer_by_page_id( cls, client, page_id, answer_data, *, # noqa: N805 course_identifier=None, flow_session_id=None, visit_id=None): page_ordinal = cls.get_page_ordinal_via_page_id( page_id, course_identifier, flow_session_id) return cls.post_answer_by_ordinal(client, page_ordinal, answer_data, course_identifier=course_identifier, flow_session_id=flow_session_id, visit_id=visit_id) @classmethod_with_client def post_answer_by_ordinal_class(cls, client, # noqa: N805 page_ordinal, answer_data, course_identifier, flow_session_id): submit_data = answer_data submit_data.update({"submit": ["Submit final answer"]}) page_params = { "course_identifier": course_identifier, "flow_session_id": flow_session_id, "page_ordinal": page_ordinal } page_url = reverse("relate-view_flow_page", kwargs=page_params) resp = client.post(page_url, submit_data) return resp @classmethod_with_client def post_answer_by_page_id_class(cls, client, # noqa: N805 page_id, answer_data, course_identifier, flow_session_id): page_ordinal = get_flow_page_ordinal_from_page_id(flow_session_id, page_id) return cls.post_answer_by_ordinal_class(page_ordinal, answer_data, course_identifier, flow_session_id) @classmethod_with_client def post_grade_by_ordinal(cls, client, # noqa: N805 page_ordinal, grade_data, *, course_identifier=None, flow_session_id=None, force_login_instructor=True): post_data = {"submit": [""]} post_data.update(grade_data) page_params = cls.get_page_params( course_identifier, flow_session_id, page_ordinal) force_login_user = cls.get_logged_in_user(client) if force_login_instructor: force_login_user = cls.get_default_instructor_user( page_params["course_identifier"]) with cls.temporarily_switch_to_user(client, force_login_user): response = client.post( cls.get_page_grading_url_by_ordinal(**page_params), data=post_data, follow=True) return response @classmethod_with_client def post_grade_by_page_id(cls, client, # noqa: N805 page_id, grade_data, *, course_identifier=None, flow_session_id=None, force_login_instructor=True): page_ordinal = cls.get_page_ordinal_via_page_id( page_id, course_identifier, flow_session_id) return cls.post_grade_by_ordinal(client, page_ordinal, grade_data, course_identifier=course_identifier, flow_session_id=flow_session_id, force_login_instructor=force_login_instructor) @classmethod def assertSessionScoreEqual( # noqa cls, expected_score, course_identifier=None, flow_session_id=None): if flow_session_id is None: flow_params = cls.get_flow_params(course_identifier, flow_session_id) flow_session_id = flow_params["flow_session_id"] flow_session = FlowSession.objects.get(id=flow_session_id) if expected_score is not None: from decimal import Decimal assert flow_session.points == Decimal(str(expected_score)), ( f"The flow session got '{flow_session.points!s}' " f"instead of '{Decimal(str(expected_score))!s}'" ) else: assert flow_session.points is None, ( f"This flow session unexpectedly got {flow_session.points} " "instead of None") @classmethod def get_page_submit_history_url_by_ordinal( cls, page_ordinal, course_identifier=None, flow_session_id=None): page_params = cls.get_page_params( course_identifier, flow_session_id, page_ordinal) page_params["prev_visit_id"] = None return reverse( "relate-get_prev_answer_visits_dropdown_content", kwargs=page_params) @classmethod def get_page_grade_history_url_by_ordinal( cls, page_ordinal, course_identifier=None, flow_session_id=None): page_params = cls.get_page_params( course_identifier, flow_session_id, page_ordinal) page_params["prev_grade_id"] = None return reverse("relate-get_prev_grades_dropdown_content", kwargs=page_params) @classmethod_with_client def get_page_submit_history_by_ordinal( cls, client, page_ordinal, *, # noqa: N805 course_identifier=None, flow_session_id=None): resp = client.get( cls.get_page_submit_history_url_by_ordinal( page_ordinal, course_identifier, flow_session_id), HTTP_X_REQUESTED_WITH="XMLHttpRequest") return resp @classmethod_with_client def get_page_grade_history_by_ordinal( cls, client, page_ordinal, *, # noqa: N805 course_identifier=None, flow_session_id=None): resp = client.get( cls.get_page_grade_history_url_by_ordinal( page_ordinal, course_identifier, flow_session_id), HTTP_X_REQUESTED_WITH="XMLHttpRequest") return resp def assertSubmitHistoryItemsCount( # noqa self, page_ordinal, expected_count, course_identifier=None, flow_session_id=None): resp = self.get_page_submit_history_by_ordinal( page_ordinal, course_identifier=course_identifier, flow_session_id=flow_session_id) content = resp.content.decode() if "No submission" in content: count = 0 else: count = content.count("