from django.contrib.auth.models import User from django.test import TestCase from django.utils.timezone import utc from django.db.models import Q from zephyr.models import Message, UserProfile, Stream, Recipient, Subscription, \ filter_by_subscriptions, Realm, do_send_message from zephyr.views import get_updates from zephyr.decorator import TornadoAsyncException import datetime import simplejson import subprocess subprocess.call("zephyr/tests/generate-fixtures"); from django.conf import settings import re settings.MESSAGE_LOG = "/tmp/test-message-log" settings.EMAIL_BACKEND = 'django.core.mail.backends.locmem.EmailBackend' def find_key_by_email(address): from django.core.mail import outbox key_regex = re.compile("accounts/do_confirm/([a-f0-9]{40})>") for message in reversed(outbox): if address in message.to: return key_regex.search(message.body).groups()[0] class AuthedTestCase(TestCase): def login(self, username, password): return self.client.post('/accounts/login/', {'username':username, 'password':password}) def register(self, username, password): self.client.post('/accounts/home/', {'email': username + '@humbughq.com'}) return self.client.post('/accounts/register/', {'full_name':username, 'short_name':username, 'key': find_key_by_email(username + '@humbughq.com'), 'username':username, 'password':password, 'domain':'humbughq.com'}) def get_userprofile(self, email): """ Given an email address, return the UserProfile object for the User that has that email. """ # Usernames are unique, even across Realms. return UserProfile.objects.get(user=User.objects.get(email=email)) def send_message(self, sender_name, recipient_name, message_type): sender = self.get_userprofile(sender_name) if message_type == Recipient.PERSONAL: recipient = self.get_userprofile(recipient_name) else: recipient = Stream.objects.get(name=recipient_name, realm=sender.realm) recipient = Recipient.objects.get(type_id=recipient.id, type=message_type) pub_date = datetime.datetime.utcnow().replace(tzinfo=utc) do_send_message(Message(sender=sender, recipient=recipient, instance="test", pub_date=pub_date), synced_from_mit=True) def users_subscribed_to_class(self, class_name, realm_domain): realm = Realm.objects.get(domain=realm_domain) stream = Stream.objects.get(name=class_name, realm=realm) recipient = Recipient.objects.get(type_id=stream.id, type=Recipient.STREAM) subscriptions = Subscription.objects.filter(recipient=recipient) return [subscription.userprofile.user for subscription in subscriptions] def message_stream(self, user): return filter_by_subscriptions(Message.objects.all(), user) def assert_json_success(self, result): """ Successful POSTs return a 200 and JSON of the form {"result": "success", "msg": ""}. """ self.assertEquals(result.status_code, 200) json = simplejson.loads(result.content) self.assertEquals(json.get("result"), "success") # We have a msg key for consistency with errors, but it typically has an # empty value. self.assertTrue("msg" in json) def assert_json_error(self, result, msg): """ Invalid POSTs return a 400 and JSON of the form {"result": "error", "msg": "reason"}. """ self.assertEquals(result.status_code, 400) json = simplejson.loads(result.content) self.assertEquals(json.get("result"), "error") self.assertEquals(json.get("msg"), msg) class PublicURLTest(TestCase): """ Account creation URLs are accessible even when not logged in. Authenticated URLs redirect to a page. """ def fetch(self, urls, expected_status): for url in urls: response = self.client.get(url) self.assertEqual(response.status_code, expected_status, msg="Expected %d, received %d for %s" % ( expected_status, response.status_code, url)) def test_public_urls(self): """ Pages that should return a 200 when not logged in. """ urls = {200: ["/accounts/home/", "/accounts/login/", "/accounts/logout/"], 302: ["/", "/send_message/", "/json/subscriptions/list", "/json/subscriptions/remove", "/json/subscriptions/add"], 400: ["/accounts/register/"], } for status_code, url_set in urls.iteritems(): self.fetch(url_set, status_code) class LoginTest(AuthedTestCase): """ Logging in, registration, and logging out. """ fixtures = ['messages.json'] def test_login(self): self.login("hamlet@humbughq.com", "hamlet") user = User.objects.get(email='hamlet@humbughq.com') self.assertEqual(self.client.session['_auth_user_id'], user.id) def test_login_bad_password(self): self.login("hamlet@humbughq.com", "wrongpassword") self.assertIsNone(self.client.session.get('_auth_user_id', None)) def test_register(self): self.register("test", "test") user = User.objects.get(email='test@humbughq.com') self.assertEqual(self.client.session['_auth_user_id'], user.id) def test_logout(self): self.login("hamlet@humbughq.com", "hamlet") self.client.post('/accounts/logout/') self.assertIsNone(self.client.session.get('_auth_user_id', None)) class PersonalMessagesTest(AuthedTestCase): fixtures = ['messages.json'] def test_auto_subbed_to_personals(self): """ Newly created users are auto-subbed to the ability to receive personals. """ self.register("test", "test") user = User.objects.get(email='test@humbughq.com') old_messages = self.message_stream(user) self.send_message("test@humbughq.com", "test@humbughq.com", Recipient.PERSONAL) new_messages = self.message_stream(user) self.assertEqual(len(new_messages) - len(old_messages), 1) recipient = Recipient.objects.get(type_id=user.id, type=Recipient.PERSONAL) self.assertEqual(new_messages[-1].recipient, recipient) def test_personal_to_self(self): """ If you send a personal to yourself, only you see it. """ old_users = list(User.objects.all()) self.register("test1", "test1") old_messages = [] for user in old_users: old_messages.append(len(self.message_stream(user))) self.send_message("test1@humbughq.com", "test1@humbughq.com", Recipient.PERSONAL) new_messages = [] for user in old_users: new_messages.append(len(self.message_stream(user))) self.assertEqual(old_messages, new_messages) user = User.objects.get(email="test1@humbughq.com") recipient = Recipient.objects.get(type_id=user.id, type=Recipient.PERSONAL) self.assertEqual(self.message_stream(user)[-1].recipient, recipient) def test_personal(self): """ If you send a personal, only you and the recipient see it. """ self.login("hamlet@humbughq.com", "hamlet") old_sender = User.objects.filter(email="hamlet@humbughq.com") old_sender_messages = len(self.message_stream(old_sender)) old_recipient = User.objects.filter(email="othello@humbughq.com") old_recipient_messages = len(self.message_stream(old_recipient)) other_users = User.objects.filter(~Q(email="hamlet@humbughq.com") & ~Q(email="othello@humbughq.com")) old_other_messages = [] for user in other_users: old_other_messages.append(len(self.message_stream(user))) self.send_message("hamlet@humbughq.com", "othello@humbughq.com", Recipient.PERSONAL) # Users outside the conversation don't get the message. new_other_messages = [] for user in other_users: new_other_messages.append(len(self.message_stream(user))) self.assertEqual(old_other_messages, new_other_messages) # The personal message is in the streams of both the sender and receiver. self.assertEqual(len(self.message_stream(old_sender)), old_sender_messages + 1) self.assertEqual(len(self.message_stream(old_recipient)), old_recipient_messages + 1) sender = User.objects.get(email="hamlet@humbughq.com") receiver = User.objects.get(email="othello@humbughq.com") recipient = Recipient.objects.get(type_id=receiver.id, type=Recipient.PERSONAL) self.assertEqual(self.message_stream(sender)[-1].recipient, recipient) self.assertEqual(self.message_stream(receiver)[-1].recipient, recipient) def test_personal_to_nonexistent_person(self): """ """ class ClassMessagesTest(AuthedTestCase): fixtures = ['messages.json'] def test_message_to_class(self): """ If you send a message to a class, everyone subscribed to the class receives the messages. """ subscribers = self.users_subscribed_to_class("Scotland", "humbughq.com") old_subscriber_messages = [] for subscriber in subscribers: old_subscriber_messages.append(len(self.message_stream(subscriber))) non_subscribers = [user for user in User.objects.all() if user not in subscribers] old_non_subscriber_messages = [] for non_subscriber in non_subscribers: old_non_subscriber_messages.append(len(self.message_stream(non_subscriber))) a_subscriber = subscribers[0].username a_subscriber_email = subscribers[0].email self.login(a_subscriber_email, a_subscriber) self.send_message(a_subscriber_email, "Scotland", Recipient.STREAM) new_subscriber_messages = [] for subscriber in subscribers: new_subscriber_messages.append(len(self.message_stream(subscriber))) new_non_subscriber_messages = [] for non_subscriber in non_subscribers: new_non_subscriber_messages.append(len(self.message_stream(non_subscriber))) self.assertEqual(old_non_subscriber_messages, new_non_subscriber_messages) self.assertEqual(new_subscriber_messages, [elt + 1 for elt in old_subscriber_messages]) class PointerTest(AuthedTestCase): fixtures = ['messages.json'] def test_update_pointer(self): """ Posting a pointer to /update (in the form {"pointer": pointer}) changes the pointer we store for your UserProfile. """ self.login("hamlet@humbughq.com", "hamlet") self.assertEquals(self.get_userprofile("hamlet@humbughq.com").pointer, -1) result = self.client.post("/update", {"pointer": 1}) self.assert_json_success(result) self.assertEquals(self.get_userprofile("hamlet@humbughq.com").pointer, 1) def test_missing_pointer(self): """ Posting json to /update which does not contain a pointer key/value pair returns a 400 and error message. """ self.login("hamlet@humbughq.com", "hamlet") self.assertEquals(self.get_userprofile("hamlet@humbughq.com").pointer, -1) result = self.client.post("/update", {"foo": 1}) self.assert_json_error(result, "Missing pointer") self.assertEquals(self.get_userprofile("hamlet@humbughq.com").pointer, -1) def test_invalid_pointer(self): """ Posting json to /update with an invalid pointer returns a 400 and error message. """ self.login("hamlet@humbughq.com", "hamlet") self.assertEquals(self.get_userprofile("hamlet@humbughq.com").pointer, -1) result = self.client.post("/update", {"pointer": "foo"}) self.assert_json_error(result, "Invalid pointer: must be an integer") self.assertEquals(self.get_userprofile("hamlet@humbughq.com").pointer, -1) def test_pointer_out_of_range(self): """ Posting json to /update with an out of range (< 0) pointer returns a 400 and error message. """ self.login("hamlet@humbughq.com", "hamlet") self.assertEquals(self.get_userprofile("hamlet@humbughq.com").pointer, -1) result = self.client.post("/update", {"pointer": -2}) self.assert_json_error(result, "Invalid pointer value") self.assertEquals(self.get_userprofile("hamlet@humbughq.com").pointer, -1) class MessagePOSTTest(AuthedTestCase): fixtures = ['messages.json'] def test_message_to_self(self): """ Sending a message to a class to which you are subscribed is successful. """ self.login("hamlet@humbughq.com", "hamlet") result = self.client.post("/send_message/", {"type": "stream", "class": "Verona", "content": "Test message", "instance": "Test instance"}) self.assert_json_success(result) def test_message_to_nonexistent_class(self): """ Sending a message to a nonexistent class creates the class and is successful. """ self.login("hamlet@humbughq.com", "hamlet") self.assertFalse(Stream.objects.filter(name="nonexistent_class")) result = self.client.post("/send_message/", {"type": "stream", "class": "nonexistent_class", "content": "Test message", "instance": "Test instance"}) self.assert_json_success(result) self.assertTrue(Stream.objects.filter(name="nonexistent_class")) def test_personal_message(self): """ Sending a personal message to a valid username is successful. """ self.login("hamlet@humbughq.com", "hamlet") result = self.client.post("/send_message/", {"type": "personal", "content": "Test message", "recipient": "othello@humbughq.com"}) self.assert_json_success(result) def test_personal_message_to_nonexistent_user(self): """ Sending a personal message to an invalid email returns error JSON. """ self.login("hamlet@humbughq.com", "hamlet") result = self.client.post("/send_message/", {"type": "personal", "content": "Test message", "recipient": "nonexistent"}) self.assert_json_error(result, "Invalid email") def test_invalid_type(self): """ Sending a message of unknown type returns error JSON. """ self.login("hamlet@humbughq.com", "hamlet") result = self.client.post("/send_message/", {"type": "invalid type", "content": "Test message", "recipient": "othello@humbughq.com"}) self.assert_json_error(result, "Invalid message type") class DummyHandler(object): def __init__(self, callback): self.callback = callback def async_callback(self, _): return self.callback def finish(self, _): return class POSTRequestMock(object): method = "POST" def __init__(self, post_data, user, assert_callback): self.POST = post_data self.user = user self._tornado_handler = DummyHandler(assert_callback) class GetUpdatesTest(AuthedTestCase): fixtures = ['messages.json'] def test_get_updates(self): """ get_updates returns messages with IDs greater than the last_received ID. """ self.login("hamlet@humbughq.com", "hamlet") user = User.objects.get(email="hamlet@humbughq.com") def callback(messages): correct_messages = filter_by_subscriptions(Message.objects.all(), user) for message in messages: self.assertTrue(message in correct_messages) self.assertTrue(message.id > 1) request = POSTRequestMock({"last": str(1), "first": str(1)}, user, callback) # get_updates returns None, which raises an exception in the # @asynchronous decorator, which raises a TornadoAsyncException. So this # is expected, but should probably change. self.assertRaises(TornadoAsyncException, get_updates, request) def test_beyond_last_message(self): """ If your last_received message is greater than the greatest Message ID, you don't get any new messages. """ self.login("hamlet@humbughq.com", "hamlet") user = User.objects.get(email="hamlet@humbughq.com") last_received = max(message.id for message in Message.objects.all()) + 100 messages = [] def callback(data): # We can't make asserts in this nested function, so save the data # and assert in the parent. # # TODO: Find out how to make this blocking so assertEquals below # runs after us. messages.extend(data) request = POSTRequestMock({"last": str(last_received), "first": "1"}, user, callback) self.assertRaises(TornadoAsyncException, get_updates, request) self.assertEquals(len(messages), 0) def test_missing_last_received(self): """ Calling get_updates without a last_received key/value pair returns a 400 and error message. """ self.login("hamlet@humbughq.com", "hamlet") user = User.objects.get(email="hamlet@humbughq.com") def callback(messages): correct_messages = filter_by_subscriptions(Message.objects.all(), user) for message in messages: self.assertTrue(message in correct_messages) self.assertTrue(message.id > 1) request = POSTRequestMock({}, user, callback) self.assert_json_error(get_updates(request), "Missing message range")