# -*- coding: utf-8 -*- from __future__ import absolute_import from typing import Any, Dict, List, Mapping, Optional, Sequence from zerver.lib import cache from zerver.lib.test_helpers import ( AuthedTestCase, queries_captured, stub, tornado_redirected_to_list ) from zerver.decorator import ( JsonableError ) from zerver.lib.test_runner import ( slow ) from zerver.models import ( get_display_recipient, Message, Realm, Recipient, Stream, Subscription, UserProfile, ) from zerver.lib.actions import ( create_stream_if_needed, do_add_default_stream, do_add_subscription, do_change_is_admin, do_create_realm, do_remove_default_stream, do_set_realm_create_stream_by_admins_only, gather_subscriptions, get_default_streams_for_realm, get_realm, get_stream, get_user_profile_by_email, set_default_streams, ) from django.http import HttpResponse import random import ujson import six from six import text_type from six.moves import range, urllib class StreamAdminTest(AuthedTestCase): def test_make_stream_public(self): # type: () -> None email = 'hamlet@zulip.com' self.login(email) user_profile = get_user_profile_by_email(email) realm = user_profile.realm stream, _ = create_stream_if_needed(realm, 'private_stream', invite_only=True) do_change_is_admin(user_profile, True) params = { 'stream_name': 'private_stream' } result = self.client.post("/json/make_stream_public", params) self.assert_json_error(result, 'You are not invited to this stream.') do_add_subscription(user_profile, stream) do_change_is_admin(user_profile, True) params = { 'stream_name': 'private_stream' } result = self.client.post("/json/make_stream_public", params) self.assert_json_success(result) stream = Stream.objects.get(name='private_stream', realm=realm) self.assertFalse(stream.invite_only) def test_make_stream_private(self): # type: () -> None email = 'hamlet@zulip.com' self.login(email) user_profile = get_user_profile_by_email(email) realm = user_profile.realm stream, _ = create_stream_if_needed(realm, 'public_stream') do_change_is_admin(user_profile, True) params = { 'stream_name': 'public_stream' } result = self.client.post("/json/make_stream_private", params) self.assert_json_success(result) stream = Stream.objects.get(name='public_stream', realm=realm) self.assertTrue(stream.invite_only) def test_deactivate_stream_backend(self): # type: () -> None email = 'hamlet@zulip.com' self.login(email) user_profile = get_user_profile_by_email(email) realm = user_profile.realm stream, _ = create_stream_if_needed(realm, 'new_stream') do_add_subscription(user_profile, stream, no_log=True) do_change_is_admin(user_profile, True) result = self.client.delete('/json/streams/new_stream') self.assert_json_success(result) subscription_exists = Subscription.objects.filter( user_profile=user_profile, recipient__type_id=stream.id, recipient__type=Recipient.STREAM, active=True, ).exists() self.assertFalse(subscription_exists) def test_deactivate_stream_backend_requires_realm_admin(self): # type: () -> None email = 'hamlet@zulip.com' self.login(email) user_profile = get_user_profile_by_email(email) realm = user_profile.realm stream, _ = create_stream_if_needed(realm, 'new_stream') do_add_subscription(user_profile, stream, no_log=True) result = self.client.delete('/json/streams/new_stream') self.assert_json_error(result, 'Must be a realm administrator') def test_rename_stream(self): # type: () -> None email = 'hamlet@zulip.com' self.login(email) user_profile = get_user_profile_by_email(email) realm = user_profile.realm stream, _ = create_stream_if_needed(realm, 'stream_name1') do_add_subscription(user_profile, stream, no_log=True) do_change_is_admin(user_profile, True) events = [] # type: List[Dict[str, Any]] with tornado_redirected_to_list(events): result = self.client.post('/json/rename_stream?old_name=stream_name1&new_name=stream_name2') self.assert_json_success(result) event = events[1]['event'] self.assertEqual(event, dict( op='update', type='stream', property='name', value='stream_name2', name='stream_name1' )) users = events[1]['users'] self.assertEqual(users, [user_profile.id]) stream_name1_exists = Stream.objects.filter( name='stream_name1', realm=realm, ).exists() self.assertFalse(stream_name1_exists) stream_name2_exists = Stream.objects.filter( name='stream_name2', realm=realm, ).exists() self.assertTrue(stream_name2_exists) def test_rename_stream_requires_realm_admin(self): # type: () -> None email = 'hamlet@zulip.com' self.login(email) user_profile = get_user_profile_by_email(email) realm = user_profile.realm stream, _ = create_stream_if_needed(realm, 'stream_name1') result = self.client.post('/json/rename_stream?old_name=stream_name1&new_name=stream_name2') self.assert_json_error(result, 'Must be a realm administrator') def test_change_stream_description(self): # type: () -> None email = 'hamlet@zulip.com' self.login(email) user_profile = get_user_profile_by_email(email) realm = user_profile.realm stream, _ = create_stream_if_needed(realm, 'stream_name1') do_add_subscription(user_profile, stream, no_log=True) do_change_is_admin(user_profile, True) events = [] # type: List[Dict[str, Any]] with tornado_redirected_to_list(events): result = self.client_patch('/json/streams/stream_name1', {'description': ujson.dumps('Test description')}) self.assert_json_success(result) event = events[0]['event'] self.assertEqual(event, dict( op='update', type='stream', property='description', value='Test description', name='stream_name1' )) users = events[0]['users'] self.assertEqual(users, [user_profile.id]) stream = Stream.objects.get( name='stream_name1', realm=realm, ) self.assertEqual('Test description', stream.description) def test_change_stream_description_requires_realm_admin(self): # type: () -> None email = 'hamlet@zulip.com' self.login(email) user_profile = get_user_profile_by_email(email) realm = user_profile.realm stream, _ = create_stream_if_needed(realm, 'stream_name1') do_add_subscription(user_profile, stream, no_log=True) do_change_is_admin(user_profile, False) result = self.client_patch('/json/streams/stream_name1', {'description': ujson.dumps('Test description')}) self.assert_json_error(result, 'Must be a realm administrator') def set_up_stream_for_deletion(self, stream_name, invite_only=False, subscribed=True): # type: (str, bool, bool) -> Stream """ Create a stream for deletion by an administrator. """ email = 'hamlet@zulip.com' self.login(email) user_profile = get_user_profile_by_email(email) stream, _ = create_stream_if_needed(user_profile.realm, stream_name, invite_only=invite_only) # For testing deleting streams you aren't on. if subscribed: do_add_subscription(user_profile, stream, no_log=True) do_change_is_admin(user_profile, True) return stream def delete_stream(self, stream, subscribed=True): # type: (Stream, bool) -> None """ Delete the stream and assess the result. """ active_name = stream.name events = [] # type: List[Dict[str, Any]] with tornado_redirected_to_list(events): result = self.client.delete('/json/streams/' + active_name) self.assert_json_success(result) deletion_events = [e['event'] for e in events if e['event']['type'] == 'subscription'] if subscribed: self.assertEqual(deletion_events[0], dict( op='remove', type='subscription', subscriptions=[{'name': active_name, 'stream_id': stream.id}] )) else: # You could delete the stream, but you weren't on it so you don't # receive an unsubscription event. self.assertEqual(deletion_events, []) with self.assertRaises(Stream.DoesNotExist): Stream.objects.get(realm=get_realm("zulip.com"), name=active_name) # A deleted stream's name is changed, is deactivated, is invite-only, # and has no subscribers. deactivated_stream_name = "!DEACTIVATED:" + active_name deactivated_stream = Stream.objects.get(name=deactivated_stream_name) self.assertTrue(deactivated_stream.deactivated) self.assertTrue(deactivated_stream.invite_only) self.assertEqual(deactivated_stream.name, deactivated_stream_name) subscribers = self.users_subscribed_to_stream( deactivated_stream_name, "zulip.com") self.assertEqual(subscribers, []) # It doesn't show up in the list of public streams anymore. result = self.client.get("/json/streams?include_subscribed=false") public_streams = [s["name"] for s in ujson.loads(result.content)["streams"]] self.assertNotIn(active_name, public_streams) self.assertNotIn(deactivated_stream_name, public_streams) # Even if you could guess the new name, you can't subscribe to it. result = self.client.post( "/json/users/me/subscriptions", {"subscriptions": ujson.dumps([{"name": deactivated_stream_name}])}) self.assert_json_error( result, "Unable to access stream (%s)." % (deactivated_stream_name,)) def test_delete_public_stream(self): # type: () -> None """ When an administrator deletes a public stream, that stream is not visible to users at all anymore. """ stream = self.set_up_stream_for_deletion("newstream") self.delete_stream(stream) def test_delete_private_stream(self): # type: () -> None """ Administrators can delete private streams they are on. """ stream = self.set_up_stream_for_deletion("newstream", invite_only=True) self.delete_stream(stream) def test_delete_streams_youre_not_on(self): # type: () -> None """ Administrators can delete public streams they aren't on, but cannot delete private streams they aren't on. """ pub_stream = self.set_up_stream_for_deletion( "pubstream", subscribed=False) self.delete_stream(pub_stream, subscribed=False) priv_stream = self.set_up_stream_for_deletion( "privstream", subscribed=False, invite_only=True) result = self.client.delete('/json/streams/' + priv_stream.name) self.assert_json_error( result, "Cannot administer invite-only streams this way") def attempt_unsubscribe_of_principal(self, is_admin=False, is_subbed=True, invite_only=False, other_user_subbed=True): # type: (bool, bool, bool, bool) -> HttpResponse # Set up the main user, who is in most cases an admin. email = "hamlet@zulip.com" self.login(email) user_profile = get_user_profile_by_email(email) realm = user_profile.realm if is_admin: do_change_is_admin(user_profile, True) # Set up the stream. stream_name = u"hümbüǵ" stream, _ = create_stream_if_needed(realm, stream_name, invite_only=invite_only) # Set up the principal to be unsubscribed. other_email = "cordelia@zulip.com" other_user_profile = get_user_profile_by_email(other_email) # Subscribe the admin and/or principal as specified in the flags. if is_subbed: do_add_subscription(user_profile, stream, no_log=True) if other_user_subbed: do_add_subscription(other_user_profile, stream, no_log=True) result = self.client.post( "/json/subscriptions/remove", {"subscriptions": ujson.dumps([stream.name]), "principals": ujson.dumps([other_email])}) # If the removal succeeded, then assert that Cordelia is no longer subscribed. if result.status_code not in [400]: subbed_users = self.users_subscribed_to_stream(stream_name, other_user_profile.realm.domain) self.assertNotIn(other_user_profile, subbed_users) return result def test_cant_remove_others_from_stream(self): # type: () -> None """ If you're not an admin, you can't remove other people from streams. """ result = self.attempt_unsubscribe_of_principal( is_admin=False, is_subbed=True, invite_only=False, other_user_subbed=True) self.assert_json_error( result, "This action requires administrative rights") def test_admin_remove_others_from_public_stream(self): # type: () -> None """ If you're an admin, you can remove people from public streams, even those you aren't on. """ result = self.attempt_unsubscribe_of_principal( is_admin=True, is_subbed=True, invite_only=False, other_user_subbed=True) json = self.assert_json_success(result) self.assertEqual(len(json["removed"]), 1) self.assertEqual(len(json["not_subscribed"]), 0) def test_admin_remove_others_from_subbed_private_stream(self): # type: () -> None """ If you're an admin, you can remove other people from private streams you are on. """ result = self.attempt_unsubscribe_of_principal( is_admin=True, is_subbed=True, invite_only=True, other_user_subbed=True) json = self.assert_json_success(result) self.assertEqual(len(json["removed"]), 1) self.assertEqual(len(json["not_subscribed"]), 0) def test_admin_remove_others_from_unsubbed_private_stream(self): # type: () -> None """ Even if you're an admin, you can't remove people from private streams you aren't on. """ result = self.attempt_unsubscribe_of_principal( is_admin=True, is_subbed=False, invite_only=True, other_user_subbed=True) self.assert_json_error( result, "Cannot administer invite-only streams this way") def test_create_stream_by_admins_only_setting(self): # type: () -> None """ When realm.create_stream_by_admins_only setting is active, non admin users shouldn't be able to create new streams. """ email = 'hamlet@zulip.com' self.login(email) user_profile = get_user_profile_by_email(email) do_change_is_admin(user_profile, False) do_set_realm_create_stream_by_admins_only(user_profile.realm, True) stream_name = ['adminsonlysetting'] result = self.common_subscribe_to_streams( email, stream_name ) self.assert_json_error(result, 'User cannot create streams.') # Change setting back to default do_set_realm_create_stream_by_admins_only(user_profile.realm, False) def test_remove_already_not_subbed(self): # type: () -> None """ Trying to unsubscribe someone who already isn't subscribed to a stream fails gracefully. """ result = self.attempt_unsubscribe_of_principal( is_admin=True, is_subbed=False, invite_only=False, other_user_subbed=False) json = self.assert_json_success(result) self.assertEqual(len(json["removed"]), 0) self.assertEqual(len(json["not_subscribed"]), 1) def test_remove_invalid_user(self): # type: () -> None """ Trying to unsubscribe an invalid user from a stream fails gracefully. """ admin_email = "hamlet@zulip.com" self.login(admin_email) user_profile = get_user_profile_by_email(admin_email) do_change_is_admin(user_profile, True) realm = user_profile.realm stream_name = u"hümbüǵ" stream, _ = create_stream_if_needed(realm, stream_name) result = self.client.post("/json/subscriptions/remove", {"subscriptions": ujson.dumps([stream.name]), "principals": ujson.dumps(["baduser@zulip.com"])}) self.assert_json_error( result, "User not authorized to execute queries on behalf of 'baduser@zulip.com'", status_code=403) class DefaultStreamTest(AuthedTestCase): def get_default_stream_names(self, realm): # type: (Realm) -> Set[text_type] streams = get_default_streams_for_realm(realm) stream_names = [s.name for s in streams] return set(stream_names) def test_set_default_streams(self): # type: () -> None (realm, _) = do_create_realm("testrealm.com", "Test Realm") stream_names = ['apple', 'banana', 'Carrot Cake'] expected_names = stream_names + ['announce'] set_default_streams(realm, stream_names) stream_names_set = self.get_default_stream_names(realm) self.assertEqual(stream_names_set, set(expected_names)) def test_set_default_streams_no_notifications_stream(self): # type: () -> None (realm, _) = do_create_realm("testrealm.com", "Test Realm") realm.notifications_stream = None realm.save(update_fields=["notifications_stream"]) stream_names = ['apple', 'banana', 'Carrot Cake'] expected_names = stream_names set_default_streams(realm, stream_names) stream_names_set = self.get_default_stream_names(realm) self.assertEqual(stream_names_set, set(expected_names)) def test_add_and_remove_default_stream(self): # type: () -> None realm = get_realm("zulip.com") orig_stream_names = self.get_default_stream_names(realm) do_add_default_stream(realm, 'Added Stream') new_stream_names = self.get_default_stream_names(realm) added_stream_names = new_stream_names - orig_stream_names self.assertEqual(added_stream_names, set(['Added Stream'])) # idempotentcy--2nd call to add_default_stream should be a noop do_add_default_stream(realm, 'Added Stream') self.assertEqual(self.get_default_stream_names(realm), new_stream_names) # start removing do_remove_default_stream(realm, 'Added Stream') self.assertEqual(self.get_default_stream_names(realm), orig_stream_names) # idempotentcy--2nd call to remove_default_stream should be a noop do_remove_default_stream(realm, 'Added Stream') self.assertEqual(self.get_default_stream_names(realm), orig_stream_names) def test_api_calls(self): # type: () -> None self.login("hamlet@zulip.com") user_profile = get_user_profile_by_email('hamlet@zulip.com') do_change_is_admin(user_profile, True) stream_name = 'stream ADDED via api' result = self.client_put('/json/default_streams', dict(stream_name=stream_name)) self.assert_json_success(result) self.assertTrue(stream_name in self.get_default_stream_names(user_profile.realm)) # and remove it result = self.client_delete('/json/default_streams', dict(stream_name=stream_name)) self.assert_json_success(result) self.assertFalse(stream_name in self.get_default_stream_names(user_profile.realm)) class SubscriptionPropertiesTest(AuthedTestCase): def test_set_stream_color(self): # type: () -> None """ A POST request to /json/subscriptions/property with stream_name and color data sets the stream color, and for that stream only. """ test_email = "hamlet@zulip.com" self.login(test_email) old_subs, _ = gather_subscriptions(get_user_profile_by_email(test_email)) sub = old_subs[0] stream_name = sub['name'] new_color = "#ffffff" # TODO: ensure that this is different from old_color result = self.client.post( "/json/subscriptions/property", {"subscription_data": ujson.dumps([{"property": "color", "stream": stream_name, "value": "#ffffff"}])}) self.assert_json_success(result) new_subs = gather_subscriptions(get_user_profile_by_email(test_email))[0] found_sub = None for sub in new_subs: if sub['name'] == stream_name: found_sub = sub break self.assertIsNotNone(found_sub) self.assertEqual(found_sub['color'], new_color) new_subs.remove(found_sub) for sub in old_subs: if sub['name'] == stream_name: found_sub = sub break old_subs.remove(found_sub) self.assertEqual(old_subs, new_subs) def test_set_color_missing_stream_name(self): # type: () -> None """ Updating the color property requires a `stream` key. """ test_email = "hamlet@zulip.com" self.login(test_email) result = self.client.post( "/json/subscriptions/property", {"subscription_data": ujson.dumps([{"property": "color", "value": "#ffffff"}])}) self.assert_json_error( result, "stream key is missing from subscription_data[0]") def test_set_color_missing_color(self): # type: () -> None """ Updating the color property requires a color. """ test_email = "hamlet@zulip.com" self.login(test_email) subs = gather_subscriptions(get_user_profile_by_email(test_email))[0] result = self.client.post( "/json/subscriptions/property", {"subscription_data": ujson.dumps([{"property": "color", "stream": subs[0]["name"]}])}) self.assert_json_error( result, "value key is missing from subscription_data[0]") def test_set_invalid_property(self): # type: () -> None """ Trying to set an invalid property returns a JSON error. """ test_email = "hamlet@zulip.com" self.login(test_email) subs = gather_subscriptions(get_user_profile_by_email(test_email))[0] result = self.client.post( "/json/subscriptions/property", {"subscription_data": ujson.dumps([{"property": "bad", "value": "bad", "stream": subs[0]["name"]}])}) self.assert_json_error(result, "Unknown subscription property: bad") class SubscriptionRestApiTest(AuthedTestCase): def test_basic_add_delete(self): # type: () -> None email = 'hamlet@zulip.com' self.login(email) # add request = { 'add': ujson.dumps([{'name': 'my_test_stream_1'}]) } result = self.client_patch( "/api/v1/users/me/subscriptions", request, **self.api_auth(email) ) self.assert_json_success(result) streams = self.get_streams(email) self.assertTrue('my_test_stream_1' in streams) # now delete the same stream request = { 'delete': ujson.dumps(['my_test_stream_1']) } result = self.client_patch( "/api/v1/users/me/subscriptions", request, **self.api_auth(email) ) self.assert_json_success(result) streams = self.get_streams(email) self.assertTrue('my_test_stream_1' not in streams) def test_bad_add_parameters(self): # type: () -> None email = 'hamlet@zulip.com' self.login(email) def check_for_error(val, expected_message): # type: (Any, str) -> None request = { 'add': ujson.dumps(val) } result = self.client_patch( "/api/v1/users/me/subscriptions", request, **self.api_auth(email) ) self.assert_json_error(result, expected_message) check_for_error(['foo'], 'add[0] is not a dict') check_for_error([{'bogus': 'foo'}], 'name key is missing from add[0]') check_for_error([{'name': {}}], 'add[0]["name"] is not a string') def test_bad_principals(self): # type: () -> None email = 'hamlet@zulip.com' self.login(email) request = { 'add': ujson.dumps([{'name': 'my_new_stream'}]), 'principals': ujson.dumps([{}]), } result = self.client_patch( "/api/v1/users/me/subscriptions", request, **self.api_auth(email) ) self.assert_json_error(result, 'principals[0] is not a string') def test_bad_delete_parameters(self): # type: () -> None email = 'hamlet@zulip.com' self.login(email) request = { 'delete': ujson.dumps([{'name': 'my_test_stream_1'}]) } result = self.client_patch( "/api/v1/users/me/subscriptions", request, **self.api_auth(email) ) self.assert_json_error(result, "delete[0] is not a string") class SubscriptionAPITest(AuthedTestCase): def setUp(self): # type: () -> None """ All tests will be logged in as hamlet. Also save various useful values as attributes that tests can access. """ self.test_email = "hamlet@zulip.com" self.login(self.test_email) self.user_profile = get_user_profile_by_email(self.test_email) self.realm = self.user_profile.realm self.streams = self.get_streams(self.test_email) def make_random_stream_names(self, existing_stream_names): # type: (List[text_type]) -> List[text_type] """ Helper function to make up random stream names. It takes existing_stream_names and randomly appends a digit to the end of each, but avoids names that appear in the list names_to_avoid. """ random_streams = [] all_stream_names = [stream.name for stream in Stream.objects.filter(realm=self.realm)] for stream in existing_stream_names: random_stream = stream + str(random.randint(0, 9)) if random_stream not in all_stream_names: random_streams.append(random_stream) return random_streams def test_successful_subscriptions_list(self): # type: () -> None """ Calling /api/v1/users/me/subscriptions should successfully return your subscriptions. """ email = self.test_email result = self.client.get("/api/v1/users/me/subscriptions", **self.api_auth(email)) self.assert_json_success(result) json = ujson.loads(result.content) self.assertIn("subscriptions", json) for stream in json['subscriptions']: self.assertIsInstance(stream['name'], six.string_types) self.assertIsInstance(stream['color'], six.string_types) self.assertIsInstance(stream['invite_only'], bool) # check that the stream name corresponds to an actual stream try: Stream.objects.get(name__iexact=stream['name'], realm=self.realm) except Stream.DoesNotExist: self.fail("stream does not exist") list_streams = [stream['name'] for stream in json["subscriptions"]] # also check that this matches the list of your subscriptions self.assertItemsEqual(list_streams, self.streams) def helper_check_subs_before_and_after_add(self, subscriptions, other_params, subscribed, already_subscribed, email, new_subs, invite_only=False): # type: (List[text_type], Dict[str, Any], List[text_type], List[text_type], text_type, List[text_type], bool) -> None """ Check result of adding subscriptions. You can add subscriptions for yourself or possibly many principals, which is why e-mails map to subscriptions in the result. The result json is of the form {"msg": "", "result": "success", "already_subscribed": {"iago@zulip.com": ["Venice", "Verona"]}, "subscribed": {"iago@zulip.com": ["Venice8"]}} """ result = self.common_subscribe_to_streams(self.test_email, subscriptions, other_params, invite_only=invite_only) self.assert_json_success(result) json = ujson.loads(result.content) self.assertItemsEqual(subscribed, json["subscribed"][email]) self.assertItemsEqual(already_subscribed, json["already_subscribed"][email]) new_streams = self.get_streams(email) self.assertItemsEqual(new_streams, new_subs) def test_successful_subscriptions_add(self): # type: () -> None """ Calling POST /json/users/me/subscriptions should successfully add streams, and should determine which are new subscriptions vs which were already subscribed. We add 2 new streams to the list of subscriptions and confirm the right number of events are generated. """ self.assertNotEqual(len(self.streams), 0) # necessary for full test coverage add_streams = [u"Verona2", u"Denmark5"] self.assertNotEqual(len(add_streams), 0) # necessary for full test coverage events = [] # type: List[Dict[str, Any]] with tornado_redirected_to_list(events): self.helper_check_subs_before_and_after_add(self.streams + add_streams, {}, add_streams, self.streams, self.test_email, self.streams + add_streams) self.assert_length(events, 4, True) def test_successful_subscriptions_notifies_pm(self): # type: () -> None """ Calling POST /json/users/me/subscriptions should notify when a new stream is created. """ invitee = "iago@zulip.com" invitee_full_name = 'Iago' current_stream = self.get_streams(invitee)[0] invite_streams = self.make_random_stream_names([current_stream])[:1] result = self.common_subscribe_to_streams( invitee, invite_streams, extra_post_data={ 'announce': 'true', 'principals': '["%s"]' % (self.user_profile.email,) }, ) self.assert_json_success(result) msg = self.get_last_message() self.assertEqual(msg.recipient.type, Recipient.PERSONAL) self.assertEqual(msg.sender_id, get_user_profile_by_email('notification-bot@zulip.com').id) expected_msg = "Hi there! %s just created a new stream '%s'. " \ "!_stream_subscribe_button(%s)" % (invitee_full_name, invite_streams[0], invite_streams[0]) self.assertEqual(msg.content, expected_msg) def test_successful_subscriptions_notifies_stream(self): # type: () -> None """ Calling POST /json/users/me/subscriptions should notify when a new stream is created. """ invitee = "iago@zulip.com" invitee_full_name = 'Iago' current_stream = self.get_streams(invitee)[0] invite_streams = self.make_random_stream_names([current_stream])[:1] notifications_stream = Stream.objects.get(name=current_stream, realm=self.realm) self.realm.notifications_stream = notifications_stream self.realm.save() # Delete the UserProfile from the cache so the realm change will be # picked up cache.cache_delete(cache.user_profile_by_email_cache_key(invitee)) result = self.common_subscribe_to_streams( invitee, invite_streams, extra_post_data=dict( announce='true', principals='["%s"]' % (self.user_profile.email,) ), ) self.assert_json_success(result) msg = self.get_last_message() self.assertEqual(msg.recipient.type, Recipient.STREAM) self.assertEqual(msg.sender_id, get_user_profile_by_email('notification-bot@zulip.com').id) expected_msg = "%s just created a new stream `%s`. " \ "!_stream_subscribe_button(%s)" % (invitee_full_name, invite_streams[0], invite_streams[0]) self.assertEqual(msg.content, expected_msg) def test_successful_subscriptions_notifies_with_escaping(self): # type: () -> None """ Calling POST /json/users/me/subscriptions should notify when a new stream is created. """ invitee = "iago@zulip.com" invitee_full_name = 'Iago' current_stream = self.get_streams(invitee)[0] notifications_stream = Stream.objects.get(name=current_stream, realm=self.realm) self.realm.notifications_stream = notifications_stream self.realm.save() invite_streams = ['strange ) \\ test'] result = self.common_subscribe_to_streams( invitee, invite_streams, extra_post_data={ 'announce': 'true', 'principals': '["%s"]' % (self.user_profile.email,) }, ) self.assert_json_success(result) msg = self.get_last_message() self.assertEqual(msg.sender_id, get_user_profile_by_email('notification-bot@zulip.com').id) expected_msg = "%s just created a new stream `%s`. " \ "!_stream_subscribe_button(strange \\) \\\\ test)" % ( invitee_full_name, invite_streams[0]) self.assertEqual(msg.content, expected_msg) def test_non_ascii_stream_subscription(self): # type: () -> None """ Subscribing to a stream name with non-ASCII characters succeeds. """ self.helper_check_subs_before_and_after_add(self.streams + [u"hümbüǵ"], {}, [u"hümbüǵ"], self.streams, self.test_email, self.streams + [u"hümbüǵ"]) def test_subscriptions_add_too_long(self): # type: () -> None """ Calling POST /json/users/me/subscriptions on a stream whose name is >60 characters should return a JSON error. """ # character limit is 60 characters long_stream_name = "a" * 61 result = self.common_subscribe_to_streams(self.test_email, [long_stream_name]) self.assert_json_error(result, "Stream name (%s) too long." % (long_stream_name,)) def test_user_settings_for_adding_streams(self): # type: () -> None with stub(UserProfile, 'can_create_streams', lambda self: False): result = self.common_subscribe_to_streams(self.test_email, ['stream1']) self.assert_json_error(result, 'User cannot create streams.') with stub(UserProfile, 'can_create_streams', lambda self: True): result = self.common_subscribe_to_streams(self.test_email, ['stream2']) self.assert_json_success(result) # User should still be able to subscribe to an existing stream with stub(UserProfile, 'can_create_streams', lambda self: False): result = self.common_subscribe_to_streams(self.test_email, ['stream2']) self.assert_json_success(result) def test_subscriptions_add_invalid_stream(self): # type: () -> None """ Calling POST /json/users/me/subscriptions on a stream whose name is invalid (as defined by valid_stream_name in zerver/views.py) should return a JSON error. """ # currently, the only invalid name is the empty string invalid_stream_name = "" result = self.common_subscribe_to_streams(self.test_email, [invalid_stream_name]) self.assert_json_error(result, "Invalid stream name (%s)." % (invalid_stream_name,)) def assert_adding_subscriptions_for_principal(self, invitee, streams, invite_only=False): # type: (text_type, List[text_type], bool) -> None """ Calling POST /json/users/me/subscriptions on behalf of another principal (for whom you have permission to add subscriptions) should successfully add those subscriptions and send a message to the subscribee notifying them. """ other_profile = get_user_profile_by_email(invitee) current_streams = self.get_streams(invitee) self.assertIsInstance(other_profile, UserProfile) self.assertNotEqual(len(current_streams), 0) # necessary for full test coverage self.assertNotEqual(len(streams), 0) # necessary for full test coverage streams_to_sub = streams[:1] # just add one, to make the message easier to check streams_to_sub.extend(current_streams) self.helper_check_subs_before_and_after_add(streams_to_sub, {"principals": ujson.dumps([invitee])}, streams[:1], current_streams, invitee, streams_to_sub, invite_only=invite_only) # verify that the user was sent a message informing them about the subscription msg = self.get_last_message() self.assertEqual(msg.recipient.type, msg.recipient.PERSONAL) self.assertEqual(msg.sender_id, get_user_profile_by_email("notification-bot@zulip.com").id) expected_msg = ("Hi there! We thought you'd like to know that %s just " "subscribed you to the %sstream [%s](#narrow/stream/%s)." % (self.user_profile.full_name, '**invite-only** ' if invite_only else '', streams[0], urllib.parse.quote(streams[0].encode('utf-8')))) if not Stream.objects.get(name=streams[0]).invite_only: expected_msg += ("\nYou can see historical content on a " "non-invite-only stream by narrowing to it.") self.assertEqual(msg.content, expected_msg) recipients = get_display_recipient(msg.recipient) self.assertEqual(len(recipients), 1) assert isinstance(recipients, Sequence) assert isinstance(recipients[0], Mapping) # The 2 assert statements above are required to make the mypy check pass. # They inform mypy that in the line below, recipients is a Sequence of Mappings. self.assertEqual(recipients[0]['email'], invitee) def test_multi_user_subscription(self): # type: () -> None email1 = 'cordelia@zulip.com' email2 = 'iago@zulip.com' realm = get_realm("zulip.com") streams_to_sub = ['multi_user_stream'] events = [] # type: List[Dict[str, Any]] with tornado_redirected_to_list(events): with queries_captured() as queries: self.common_subscribe_to_streams( self.test_email, streams_to_sub, dict(principals=ujson.dumps([email1, email2])), ) self.assert_length(queries, 43) self.assert_length(events, 6, exact=True) for ev in [x for x in events if x['event']['type'] not in ('message', 'stream')]: self.assertEqual(ev['event']['op'], 'add') self.assertEqual( set(ev['event']['subscriptions'][0]['subscribers']), set([email1, email2]) ) stream = get_stream('multi_user_stream', realm) self.assertEqual(stream.num_subscribers(), 2) # Now add ourselves events = [] with tornado_redirected_to_list(events): with queries_captured() as queries: self.common_subscribe_to_streams( self.test_email, streams_to_sub, dict(principals=ujson.dumps([self.test_email])), ) self.assert_length(queries, 8) self.assert_length(events, 2, True) add_event, add_peer_event = events self.assertEqual(add_event['event']['type'], 'subscription') self.assertEqual(add_event['event']['op'], 'add') self.assertEqual(add_event['users'], [get_user_profile_by_email(self.test_email).id]) self.assertEqual( set(add_event['event']['subscriptions'][0]['subscribers']), set([email1, email2, self.test_email]) ) self.assertEqual(len(add_peer_event['users']), 2) self.assertEqual(add_peer_event['event']['type'], 'subscription') self.assertEqual(add_peer_event['event']['op'], 'peer_add') self.assertEqual(add_peer_event['event']['user_email'], self.test_email) stream = get_stream('multi_user_stream', realm) self.assertEqual(stream.num_subscribers(), 3) # Finally, add othello, exercising the do_add_subscription() code path. events = [] email3 = 'othello@zulip.com' user_profile = get_user_profile_by_email(email3) stream = get_stream('multi_user_stream', realm) with tornado_redirected_to_list(events): do_add_subscription(user_profile, stream) self.assert_length(events, 2, True) add_event, add_peer_event = events self.assertEqual(add_event['event']['type'], 'subscription') self.assertEqual(add_event['event']['op'], 'add') self.assertEqual(add_event['users'], [get_user_profile_by_email(email3).id]) self.assertEqual( set(add_event['event']['subscriptions'][0]['subscribers']), set([email1, email2, email3, self.test_email]) ) self.assertEqual(len(add_peer_event['users']), 3) self.assertEqual(add_peer_event['event']['type'], 'subscription') self.assertEqual(add_peer_event['event']['op'], 'peer_add') self.assertEqual(add_peer_event['event']['user_email'], email3) def test_bulk_subscribe_MIT(self): # type: () -> None realm = get_realm("mit.edu") streams = ["stream_%s" % i for i in range(40)] for stream in streams: create_stream_if_needed(realm, stream) events = [] # type: List[Dict[str, Any]] with tornado_redirected_to_list(events): with queries_captured() as queries: self.common_subscribe_to_streams( 'starnine@mit.edu', streams, dict(principals=ujson.dumps(['starnine@mit.edu'])), ) # Make sure MIT does not get any tornado subscription events self.assert_length(events, 0, True) self.assert_length(queries, 7) def test_bulk_subscribe_many(self): # type: () -> None # Create a whole bunch of streams realm = get_realm("zulip.com") streams = ["stream_%s" % i for i in range(20)] for stream in streams: create_stream_if_needed(realm, stream) with queries_captured() as queries: self.common_subscribe_to_streams( self.test_email, streams, dict(principals=ujson.dumps([self.test_email])), ) # Make sure we don't make O(streams) queries self.assert_length(queries, 9) @slow(0.15, "common_subscribe_to_streams is slow") def test_subscriptions_add_for_principal(self): # type: () -> None """ You can subscribe other people to streams. """ invitee = "iago@zulip.com" current_streams = self.get_streams(invitee) invite_streams = self.make_random_stream_names(current_streams) self.assert_adding_subscriptions_for_principal(invitee, invite_streams) @slow(0.15, "common_subscribe_to_streams is slow") def test_subscriptions_add_for_principal_invite_only(self): # type: () -> None """ You can subscribe other people to invite only streams. """ invitee = "iago@zulip.com" current_streams = self.get_streams(invitee) invite_streams = self.make_random_stream_names(current_streams) self.assert_adding_subscriptions_for_principal(invitee, invite_streams, invite_only=True) @slow(0.15, "common_subscribe_to_streams is slow") def test_non_ascii_subscription_for_principal(self): # type: () -> None """ You can subscribe other people to streams even if they containing non-ASCII characters. """ self.assert_adding_subscriptions_for_principal("iago@zulip.com", [u"hümbüǵ"]) def test_subscription_add_invalid_principal(self): # type: () -> None """ Calling subscribe on behalf of a principal that does not exist should return a JSON error. """ invalid_principal = "rosencrantz-and-guildenstern@zulip.com" # verify that invalid_principal actually doesn't exist with self.assertRaises(UserProfile.DoesNotExist): get_user_profile_by_email(invalid_principal) result = self.common_subscribe_to_streams(self.test_email, self.streams, {"principals": ujson.dumps([invalid_principal])}) self.assert_json_error(result, "User not authorized to execute queries on behalf of '%s'" % (invalid_principal,), status_code=403) def test_subscription_add_principal_other_realm(self): # type: () -> None """ Calling subscribe on behalf of a principal in another realm should return a JSON error. """ principal = "starnine@mit.edu" profile = get_user_profile_by_email(principal) # verify that principal exists (thus, the reason for the error is the cross-realming) self.assertIsInstance(profile, UserProfile) result = self.common_subscribe_to_streams(self.test_email, self.streams, {"principals": ujson.dumps([principal])}) self.assert_json_error(result, "User not authorized to execute queries on behalf of '%s'" % (principal,), status_code=403) def helper_check_subs_before_and_after_remove(self, subscriptions, json_dict, email, new_subs): # type: (List[text_type], Dict[str, Any], text_type, List[text_type]) -> None """ Check result of removing subscriptions. Unlike adding subscriptions, you can only remove subscriptions for yourself, so the result format is different. {"msg": "", "removed": ["Denmark", "Scotland", "Verona"], "not_subscribed": ["Rome"], "result": "success"} """ result = self.client.post("/json/subscriptions/remove", {"subscriptions": ujson.dumps(subscriptions)}) self.assert_json_success(result) json = ujson.loads(result.content) for key, val in six.iteritems(json_dict): self.assertItemsEqual(val, json[key]) # we don't care about the order of the items new_streams = self.get_streams(email) self.assertItemsEqual(new_streams, new_subs) def test_successful_subscriptions_remove(self): # type: () -> None """ Calling /json/subscriptions/remove should successfully remove streams, and should determine which were removed vs which weren't subscribed to. We cannot randomly generate stream names because the remove code verifies whether streams exist. """ if len(self.streams) < 2: self.fail() # necesssary for full test coverage streams_to_remove = self.streams[1:] not_subbed = [] for stream in Stream.objects.all(): if stream.name not in self.streams: not_subbed.append(stream.name) random.shuffle(not_subbed) self.assertNotEqual(len(not_subbed), 0) # necessary for full test coverage try_to_remove = not_subbed[:3] # attempt to remove up to 3 streams not already subbed to streams_to_remove.extend(try_to_remove) self.helper_check_subs_before_and_after_remove(streams_to_remove, {"removed": self.streams[1:], "not_subscribed": try_to_remove}, self.test_email, [self.streams[0]]) def test_subscriptions_remove_fake_stream(self): # type: () -> None """ Calling /json/subscriptions/remove on a stream that doesn't exist should return a JSON error. """ random_streams = self.make_random_stream_names(self.streams) self.assertNotEqual(len(random_streams), 0) # necessary for full test coverage streams_to_remove = random_streams[:1] # pick only one fake stream, to make checking the error message easy result = self.client.post("/json/subscriptions/remove", {"subscriptions": ujson.dumps(streams_to_remove)}) self.assert_json_error(result, "Stream(s) (%s) do not exist" % (random_streams[0],)) def helper_subscriptions_exists(self, stream, exists, subscribed): # type: (text_type, bool, bool) -> None """ A helper function that calls /json/subscriptions/exists on a stream and verifies that the returned JSON dictionary has the exists and subscribed values passed in as parameters. (If subscribed should not be present, pass in None.) """ result = self.client.post("/json/subscriptions/exists", {"stream": stream}) json = ujson.loads(result.content) self.assertIn("exists", json) self.assertEqual(json["exists"], exists) if exists: self.assert_json_success(result) else: self.assertEquals(result.status_code, 404) if subscribed: self.assertIn("subscribed", json) self.assertEqual(json["subscribed"], subscribed) def test_successful_subscriptions_exists_subbed(self): # type: () -> None """ Calling /json/subscriptions/exist on a stream to which you are subbed should return that it exists and that you are subbed. """ self.assertNotEqual(len(self.streams), 0) # necessary for full test coverage self.helper_subscriptions_exists(self.streams[0], True, True) def test_successful_subscriptions_exists_not_subbed(self): # type: () -> None """ Calling /json/subscriptions/exist on a stream to which you are not subbed should return that it exists and that you are not subbed. """ all_stream_names = [stream.name for stream in Stream.objects.filter(realm=self.realm)] streams_not_subbed = list(set(all_stream_names) - set(self.streams)) self.assertNotEqual(len(streams_not_subbed), 0) # necessary for full test coverage self.helper_subscriptions_exists(streams_not_subbed[0], True, False) def test_subscriptions_does_not_exist(self): # type: () -> None """ Calling /json/subscriptions/exist on a stream that doesn't exist should return that it doesn't exist. """ random_streams = self.make_random_stream_names(self.streams) self.assertNotEqual(len(random_streams), 0) # necessary for full test coverage self.helper_subscriptions_exists(random_streams[0], False, False) def test_subscriptions_exist_invalid_name(self): # type: () -> None """ Calling /json/subscriptions/exist on a stream whose name is invalid (as defined by valid_stream_name in zerver/views.py) should return a JSON error. """ # currently, the only invalid stream name is the empty string invalid_stream_name = "" result = self.client.post("/json/subscriptions/exists", {"stream": invalid_stream_name}) self.assert_json_error(result, "Invalid characters in stream name") def get_subscription(self, user_profile, stream_name): # type: (UserProfile, text_type) -> Subscription stream = Stream.objects.get(realm=self.realm, name=stream_name) return Subscription.objects.get( user_profile=user_profile, recipient__type=Recipient.STREAM, recipient__type_id=stream.id, ) def test_subscriptions_add_notification_default_true(self): # type: () -> None """ When creating a subscription, the desktop and audible notification settings for that stream are derived from the global notification settings. """ invitee = "iago@zulip.com" user_profile = get_user_profile_by_email(invitee) user_profile.enable_stream_desktop_notifications = True user_profile.enable_stream_sounds = True user_profile.save() current_stream = self.get_streams(invitee)[0] invite_streams = self.make_random_stream_names([current_stream]) self.assert_adding_subscriptions_for_principal(invitee, invite_streams) subscription = self.get_subscription(user_profile, invite_streams[0]) self.assertTrue(subscription.desktop_notifications) self.assertTrue(subscription.audible_notifications) def test_subscriptions_add_notification_default_false(self): # type: () -> None """ When creating a subscription, the desktop and audible notification settings for that stream are derived from the global notification settings. """ invitee = "iago@zulip.com" user_profile = get_user_profile_by_email(invitee) user_profile.enable_stream_desktop_notifications = False user_profile.enable_stream_sounds = False user_profile.save() current_stream = self.get_streams(invitee)[0] invite_streams = self.make_random_stream_names([current_stream]) self.assert_adding_subscriptions_for_principal(invitee, invite_streams) subscription = self.get_subscription(user_profile, invite_streams[0]) self.assertFalse(subscription.desktop_notifications) self.assertFalse(subscription.audible_notifications) class GetPublicStreamsTest(AuthedTestCase): def test_public_streams(self): # type: () -> None """ Ensure that streams successfully returns a list of streams """ email = 'hamlet@zulip.com' self.login(email) result = self.client.get("/json/streams?include_subscribed=false") self.assert_json_success(result) json = ujson.loads(result.content) self.assertIn("streams", json) self.assertIsInstance(json["streams"], list) def test_public_streams_api(self): # type: () -> None """ Ensure that the query we use to get public streams successfully returns a list of streams """ email = 'hamlet@zulip.com' self.login(email) # Check it correctly lists the user's subs with include_public=false result = self.client.get("/api/v1/streams?include_public=false", **self.api_auth(email)) result2 = self.client.get("/api/v1/users/me/subscriptions", **self.api_auth(email)) self.assert_json_success(result) json = ujson.loads(result.content) self.assertIn("streams", json) self.assertIsInstance(json["streams"], list) self.assert_json_success(result2) json2 = ujson.loads(result2.content) self.assertEqual(sorted([s["name"] for s in json["streams"]]), sorted([s["name"] for s in json2["subscriptions"]])) # Check it correctly lists all public streams with include_subscribed=false result = self.client.get("/api/v1/streams?include_public=true&include_subscribed=false", **self.api_auth(email)) self.assert_json_success(result) json = ujson.loads(result.content) all_streams = [stream.name for stream in Stream.objects.filter(realm=get_user_profile_by_email(email).realm)] self.assertEqual(sorted(s["name"] for s in json["streams"]), sorted(all_streams)) # Check non-superuser can't use include_all_active result = self.client.get("/api/v1/streams?include_all_active=true", **self.api_auth(email)) self.assertEqual(result.status_code, 400) class InviteOnlyStreamTest(AuthedTestCase): def test_must_be_subbed_to_send(self): # type: () -> None """ If you try to send a message to an invite-only stream to which you aren't subscribed, you'll get a 400. """ self.login("hamlet@zulip.com") # Create Saxony as an invite-only stream. self.assert_json_success( self.common_subscribe_to_streams("hamlet@zulip.com", ["Saxony"], invite_only=True)) email = "cordelia@zulip.com" with self.assertRaises(JsonableError): self.send_message(email, "Saxony", Recipient.STREAM) def test_list_respects_invite_only_bit(self): # type: () -> None """ Make sure that /api/v1/users/me/subscriptions properly returns the invite-only bit for streams that are invite-only """ email = 'hamlet@zulip.com' self.login(email) result1 = self.common_subscribe_to_streams(email, ["Saxony"], invite_only=True) self.assert_json_success(result1) result2 = self.common_subscribe_to_streams(email, ["Normandy"], invite_only=False) self.assert_json_success(result2) result = self.client.get("/api/v1/users/me/subscriptions", **self.api_auth(email)) self.assert_json_success(result) json = ujson.loads(result.content) self.assertIn("subscriptions", json) for sub in json["subscriptions"]: if sub['name'] == "Normandy": self.assertEqual(sub['invite_only'], False, "Normandy was mistakenly marked invite-only") if sub['name'] == "Saxony": self.assertEqual(sub['invite_only'], True, "Saxony was not properly marked invite-only") @slow(0.15, "lots of queries") def test_inviteonly(self): # type: () -> None # Creating an invite-only stream is allowed email = 'hamlet@zulip.com' stream_name = "Saxony" result = self.common_subscribe_to_streams(email, [stream_name], invite_only=True) self.assert_json_success(result) json = ujson.loads(result.content) self.assertEqual(json["subscribed"], {email: [stream_name]}) self.assertEqual(json["already_subscribed"], {}) # Subscribing oneself to an invite-only stream is not allowed email = "othello@zulip.com" self.login(email) result = self.common_subscribe_to_streams(email, [stream_name]) self.assert_json_error(result, 'Unable to access stream (Saxony).') # authorization_errors_fatal=False works email = "othello@zulip.com" self.login(email) result = self.common_subscribe_to_streams(email, [stream_name], extra_post_data={'authorization_errors_fatal': ujson.dumps(False)}) self.assert_json_success(result) json = ujson.loads(result.content) self.assertEqual(json["unauthorized"], [stream_name]) self.assertEqual(json["subscribed"], {}) self.assertEqual(json["already_subscribed"], {}) # Inviting another user to an invite-only stream is allowed email = 'hamlet@zulip.com' self.login(email) result = self.common_subscribe_to_streams( email, [stream_name], extra_post_data={'principals': ujson.dumps(["othello@zulip.com"])}) self.assert_json_success(result) json = ujson.loads(result.content) self.assertEqual(json["subscribed"], {"othello@zulip.com": [stream_name]}) self.assertEqual(json["already_subscribed"], {}) # Make sure both users are subscribed to this stream result = self.client.get("/api/v1/streams/%s/members" % (stream_name,), **self.api_auth(email)) self.assert_json_success(result) json = ujson.loads(result.content) self.assertTrue('othello@zulip.com' in json['subscribers']) self.assertTrue('hamlet@zulip.com' in json['subscribers']) class GetSubscribersTest(AuthedTestCase): def setUp(self): # type: () -> None self.email = "hamlet@zulip.com" self.user_profile = get_user_profile_by_email(self.email) self.login(self.email) def check_well_formed_result(self, result, stream_name, domain): # type: (Dict[str, Any], text_type, text_type) -> None """ A successful call to get_subscribers returns the list of subscribers in the form: {"msg": "", "result": "success", "subscribers": ["hamlet@zulip.com", "prospero@zulip.com"]} """ self.assertIn("subscribers", result) self.assertIsInstance(result["subscribers"], list) true_subscribers = [user_profile.email for user_profile in self.users_subscribed_to_stream( stream_name, domain)] self.assertItemsEqual(result["subscribers"], true_subscribers) def make_subscriber_request(self, stream_name, email=None): # type: (text_type, Optional[str]) -> HttpResponse if email is None: email = self.email return self.client.get("/api/v1/streams/%s/members" % (stream_name,), **self.api_auth(email)) def make_successful_subscriber_request(self, stream_name): # type: (text_type) -> None result = self.make_subscriber_request(stream_name) self.assert_json_success(result) self.check_well_formed_result(ujson.loads(result.content), stream_name, self.user_profile.realm.domain) def test_subscriber(self): # type: () -> None """ get_subscribers returns the list of subscribers. """ stream_name = gather_subscriptions(self.user_profile)[0][0]['name'] self.make_successful_subscriber_request(stream_name) @slow(0.15, "common_subscribe_to_streams is slow") def test_gather_subscriptions(self): # type: () -> None """ gather_subscriptions returns correct results with only 3 queries """ realm = get_realm("zulip.com") streams = ["stream_%s" % i for i in range(10)] for stream in streams: create_stream_if_needed(realm, stream) users_to_subscribe = [self.email, "othello@zulip.com", "cordelia@zulip.com"] ret = self.common_subscribe_to_streams( self.email, streams, dict(principals=ujson.dumps(users_to_subscribe))) self.assert_json_success(ret) ret = self.common_subscribe_to_streams( self.email, ["stream_invite_only_1"], dict(principals=ujson.dumps(users_to_subscribe)), invite_only=True) self.assert_json_success(ret) with queries_captured() as queries: subscriptions = gather_subscriptions(self.user_profile) self.assertTrue(len(subscriptions[0]) >= 11) for sub in subscriptions[0]: if not sub["name"].startswith("stream_"): continue self.assertTrue(len(sub["subscribers"]) == len(users_to_subscribe)) self.assert_length(queries, 4, exact=True) @slow(0.15, "common_subscribe_to_streams is slow") def test_gather_subscriptions_mit(self): # type: () -> None """ gather_subscriptions returns correct results with only 3 queries """ # Subscribe only ourself because invites are disabled on mit.edu users_to_subscribe = ["starnine@mit.edu", "espuser@mit.edu"] for email in users_to_subscribe: self.subscribe_to_stream(email, "mit_stream") ret = self.common_subscribe_to_streams( "starnine@mit.edu", ["mit_invite_only"], dict(principals=ujson.dumps(users_to_subscribe)), invite_only=True) self.assert_json_success(ret) with queries_captured() as queries: subscriptions = gather_subscriptions(get_user_profile_by_email("starnine@mit.edu")) self.assertTrue(len(subscriptions[0]) >= 2) for sub in subscriptions[0]: if not sub["name"].startswith("mit_"): continue if sub["name"] == "mit_invite_only": self.assertTrue(len(sub["subscribers"]) == len(users_to_subscribe)) else: self.assertTrue(len(sub["subscribers"]) == 0) self.assert_length(queries, 4, exact=True) def test_nonsubscriber(self): # type: () -> None """ Even a non-subscriber to a public stream can query a stream's membership with get_subscribers. """ # Create a stream for which Hamlet is the only subscriber. stream_name = "Saxony" self.common_subscribe_to_streams(self.email, [stream_name]) other_email = "othello@zulip.com" # Fetch the subscriber list as a non-member. self.login(other_email) self.make_successful_subscriber_request(stream_name) def test_subscriber_private_stream(self): # type: () -> None """ A subscriber to a private stream can query that stream's membership. """ stream_name = "Saxony" self.common_subscribe_to_streams(self.email, [stream_name], invite_only=True) self.make_successful_subscriber_request(stream_name) def test_nonsubscriber_private_stream(self): # type: () -> None """ A non-subscriber to a private stream can't query that stream's membership. """ # Create a private stream for which Hamlet is the only subscriber. stream_name = "NewStream" self.common_subscribe_to_streams(self.email, [stream_name], invite_only=True) other_email = "othello@zulip.com" # Try to fetch the subscriber list as a non-member. result = self.make_subscriber_request(stream_name, email=other_email) self.assert_json_error(result, "Unable to retrieve subscribers for invite-only stream")