zulip/zerver/lib/test_helpers.py

358 lines
12 KiB
Python

from __future__ import absolute_import
from django.test import TestCase
from zerver.lib.initial_password import initial_password
from zerver.lib.db import TimeTrackingCursor
from zerver.lib import cache
from zerver.lib import event_queue
from zerver.worker import queue_processors
from zerver.lib.actions import (
check_send_message, create_stream_if_needed, do_add_subscription,
get_display_recipient,
)
from zerver.models import (
get_realm,
get_stream,
get_user_profile_by_email,
resolve_email_to_domain,
Client,
Message,
Realm,
Recipient,
Stream,
Subscription,
UserMessage,
)
import base64
import os
import re
import time
import ujson
import urllib
from contextlib import contextmanager
import six
API_KEYS = {}
@contextmanager
def stub(obj, name, f):
old_f = getattr(obj, name)
setattr(obj, name, f)
yield
setattr(obj, name, old_f)
@contextmanager
def simulated_queue_client(client):
real_SimpleQueueClient = queue_processors.SimpleQueueClient
queue_processors.SimpleQueueClient = client
yield
queue_processors.SimpleQueueClient = real_SimpleQueueClient
@contextmanager
def tornado_redirected_to_list(lst):
real_event_queue_process_notification = event_queue.process_notification
event_queue.process_notification = lst.append
yield
event_queue.process_notification = real_event_queue_process_notification
@contextmanager
def simulated_empty_cache():
cache_queries = []
def my_cache_get(key, cache_name=None):
cache_queries.append(('get', key, cache_name))
return None
def my_cache_get_many(keys, cache_name=None):
cache_queries.append(('getmany', keys, cache_name))
return None
old_get = cache.cache_get
old_get_many = cache.cache_get_many
cache.cache_get = my_cache_get
cache.cache_get_many = my_cache_get_many
yield cache_queries
cache.cache_get = old_get
cache.cache_get_many = old_get_many
@contextmanager
def queries_captured():
'''
Allow a user to capture just the queries executed during
the with statement.
'''
queries = []
def wrapper_execute(self, action, sql, params=()):
start = time.time()
try:
return action(sql, params)
finally:
stop = time.time()
duration = stop - start
queries.append({
'sql': self.mogrify(sql, params),
'time': "%.3f" % duration,
})
old_execute = TimeTrackingCursor.execute
old_executemany = TimeTrackingCursor.executemany
def cursor_execute(self, sql, params=()):
return wrapper_execute(self, super(TimeTrackingCursor, self).execute, sql, params)
TimeTrackingCursor.execute = cursor_execute
def cursor_executemany(self, sql, params=()):
return wrapper_execute(self, super(TimeTrackingCursor, self).executemany, sql, params)
TimeTrackingCursor.executemany = cursor_executemany
yield queries
TimeTrackingCursor.execute = old_execute
TimeTrackingCursor.executemany = old_executemany
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]
def message_ids(result):
return set(message['id'] for message in result['messages'])
def message_stream_count(user_profile):
return UserMessage.objects. \
select_related("message"). \
filter(user_profile=user_profile). \
count()
def most_recent_usermessage(user_profile):
query = UserMessage.objects. \
select_related("message"). \
filter(user_profile=user_profile). \
order_by('-message')
return query[0] # Django does LIMIT here
def most_recent_message(user_profile):
usermessage = most_recent_usermessage(user_profile)
return usermessage.message
def get_user_messages(user_profile):
query = UserMessage.objects. \
select_related("message"). \
filter(user_profile=user_profile). \
order_by('message')
return [um.message for um in query]
class DummyObject(object):
pass
class DummyTornadoRequest(object):
def __init__(self):
self.connection = DummyObject()
self.connection.stream = DummyStream()
class DummyHandler(object):
def __init__(self, assert_callback):
self.assert_callback = assert_callback
self.request = DummyTornadoRequest()
# Mocks RequestHandler.async_callback, which wraps a callback to
# handle exceptions. We return the callback as-is.
def async_callback(self, cb):
return cb
def write(self, response):
raise NotImplemented
def zulip_finish(self, response, *ignore):
if self.assert_callback:
self.assert_callback(response)
class DummySession(object):
session_key = "0"
class DummyStream(object):
def closed(self):
return False
class POSTRequestMock(object):
method = "POST"
def __init__(self, post_data, user_profile, assert_callback=None):
self.REQUEST = self.POST = post_data
self.user = user_profile
self._tornado_handler = DummyHandler(assert_callback)
self.session = DummySession()
self._log_data = {}
self.META = {'PATH_INFO': 'test'}
self._log_data = {}
class AuthedTestCase(TestCase):
# Helper because self.client.patch annoying requires you to urlencode
def client_patch(self, url, info={}, **kwargs):
info = urllib.urlencode(info)
return self.client.patch(url, info, **kwargs)
def client_put(self, url, info={}, **kwargs):
info = urllib.urlencode(info)
return self.client.put(url, info, **kwargs)
def client_delete(self, url, info={}, **kwargs):
info = urllib.urlencode(info)
return self.client.delete(url, info, **kwargs)
def login(self, email, password=None):
if password is None:
password = initial_password(email)
return self.client.post('/accounts/login/',
{'username':email, 'password':password})
def register(self, username, password, domain="zulip.com"):
self.client.post('/accounts/home/',
{'email': username + "@" + domain})
return self.submit_reg_form_for_user(username, password, domain=domain)
def submit_reg_form_for_user(self, username, password, domain="zulip.com"):
"""
Stage two of the two-step registration process.
If things are working correctly the account should be fully
registered after this call.
"""
return self.client.post('/accounts/register/',
{'full_name': username, 'password': password,
'key': find_key_by_email(username + '@' + domain),
'terms': True})
def get_api_key(self, email):
if email not in API_KEYS:
API_KEYS[email] = get_user_profile_by_email(email).api_key
return API_KEYS[email]
def api_auth(self, email):
credentials = "%s:%s" % (email, self.get_api_key(email))
return {
'HTTP_AUTHORIZATION': 'Basic ' + base64.b64encode(credentials)
}
def get_streams(self, email):
"""
Helper function to get the stream names for a user
"""
user_profile = get_user_profile_by_email(email)
subs = Subscription.objects.filter(
user_profile = user_profile,
active = True,
recipient__type = Recipient.STREAM)
return [get_display_recipient(sub.recipient) for sub in subs]
def send_message(self, sender_name, recipient_list, message_type,
content="test content", subject="test", **kwargs):
sender = get_user_profile_by_email(sender_name)
if message_type == Recipient.PERSONAL:
message_type_name = "private"
else:
message_type_name = "stream"
if isinstance(recipient_list, six.string_types):
recipient_list = [recipient_list]
(sending_client, _) = Client.objects.get_or_create(name="test suite")
return check_send_message(
sender, sending_client, message_type_name, recipient_list, subject,
content, forged=False, forged_timestamp=None,
forwarder_user_profile=sender, realm=sender.realm, **kwargs)
def get_old_messages(self, anchor=1, num_before=100, num_after=100):
post_params = {"anchor": anchor, "num_before": num_before,
"num_after": num_after}
result = self.client.post("/json/get_old_messages", dict(post_params))
data = ujson.loads(result.content)
return data['messages']
def users_subscribed_to_stream(self, stream_name, realm_domain):
realm = get_realm(realm_domain)
stream = Stream.objects.get(name=stream_name, realm=realm)
recipient = Recipient.objects.get(type_id=stream.id, type=Recipient.STREAM)
subscriptions = Subscription.objects.filter(recipient=recipient, active=True)
return [subscription.user_profile for subscription in subscriptions]
def assert_json_success(self, result):
"""
Successful POSTs return a 200 and JSON of the form {"result": "success",
"msg": ""}.
"""
self.assertEqual(result.status_code, 200, result)
json = ujson.loads(result.content)
self.assertEqual(json.get("result"), "success")
# We have a msg key for consistency with errors, but it typically has an
# empty value.
self.assertIn("msg", json)
return json
def get_json_error(self, result, status_code=400):
self.assertEqual(result.status_code, status_code)
json = ujson.loads(result.content)
self.assertEqual(json.get("result"), "error")
return json['msg']
def assert_json_error(self, result, msg, status_code=400):
"""
Invalid POSTs return an error status code and JSON of the form
{"result": "error", "msg": "reason"}.
"""
self.assertEqual(self.get_json_error(result, status_code=status_code), msg)
def assert_length(self, queries, count, exact=False):
actual_count = len(queries)
if exact:
return self.assertTrue(actual_count == count,
"len(%s) == %s, != %s" % (queries, actual_count, count))
return self.assertTrue(actual_count <= count,
"len(%s) == %s, > %s" % (queries, actual_count, count))
def assert_json_error_contains(self, result, msg_substring):
self.assertIn(msg_substring, self.get_json_error(result))
def fixture_data(self, type, action, file_type='json'):
return open(os.path.join(os.path.dirname(__file__),
"../fixtures/%s/%s_%s.%s" % (type, type, action, file_type))).read()
# Subscribe to a stream directly
def subscribe_to_stream(self, email, stream_name, realm=None):
realm = get_realm(resolve_email_to_domain(email))
stream = get_stream(stream_name, realm)
if stream is None:
stream, _ = create_stream_if_needed(realm, stream_name)
user_profile = get_user_profile_by_email(email)
do_add_subscription(user_profile, stream, no_log=True)
# Subscribe to a stream by making an API request
def common_subscribe_to_streams(self, email, streams, extra_post_data = {}, invite_only=False):
post_data = {'subscriptions': ujson.dumps([{"name": stream} for stream in streams]),
'invite_only': ujson.dumps(invite_only)}
post_data.update(extra_post_data)
result = self.client.post("/api/v1/users/me/subscriptions", post_data, **self.api_auth(email))
return result
def send_json_payload(self, email, url, payload, stream_name=None, **post_params):
if stream_name != None:
self.subscribe_to_stream(email, stream_name)
result = self.client.post(url, payload, **post_params)
self.assert_json_success(result)
# Check the correct message was sent
msg = Message.objects.filter().order_by('-id')[0]
self.assertEqual(msg.sender.email, email)
self.assertEqual(get_display_recipient(msg.recipient), stream_name)
return msg