Implement a new test baseclass to cut down on boilerplate (#3684)

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Amber Brown 2018-08-14 20:53:43 +10:00 committed by GitHub
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3 changed files with 174 additions and 37 deletions

1
changelog.d/3684.misc Normal file
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Implemented a new testing base class to reduce test boilerplate.

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# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
# Copyright 2018 New Vector
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@ -17,41 +18,32 @@
from mock import Mock, NonCallableMock
# twisted imports
from twisted.internet import defer
import synapse.rest.client.v1.room
from synapse.rest.client.v1 import room
from synapse.types import UserID
from ....utils import MockClock, MockHttpResource, setup_test_homeserver
from .utils import RestTestCase
from tests import unittest
PATH_PREFIX = "/_matrix/client/api/v1"
class RoomTypingTestCase(RestTestCase):
class RoomTypingTestCase(unittest.HomeserverTestCase):
""" Tests /rooms/$room_id/typing/$user_id REST API. """
user_id = "@sid:red"
user = UserID.from_string(user_id)
servlets = [room.register_servlets]
@defer.inlineCallbacks
def setUp(self):
self.clock = MockClock()
def make_homeserver(self, reactor, clock):
self.mock_resource = MockHttpResource(prefix=PATH_PREFIX)
self.auth_user_id = self.user_id
hs = yield setup_test_homeserver(
self.addCleanup,
hs = self.setup_test_homeserver(
"red",
clock=self.clock,
http_client=None,
federation_client=Mock(),
ratelimiter=NonCallableMock(spec_set=["send_message"]),
)
self.hs = hs
self.event_source = hs.get_event_sources().sources["typing"]
@ -100,25 +92,24 @@ class RoomTypingTestCase(RestTestCase):
fetch_room_distributions_into
)
synapse.rest.client.v1.room.register_servlets(hs, self.mock_resource)
return hs
self.room_id = yield self.create_room_as(self.user_id)
def prepare(self, reactor, clock, hs):
self.room_id = self.helper.create_room_as(self.user_id)
# Need another user to make notifications actually work
yield self.join(self.room_id, user="@jim:red")
self.helper.join(self.room_id, user="@jim:red")
@defer.inlineCallbacks
def test_set_typing(self):
(code, _) = yield self.mock_resource.trigger(
request, channel = self.make_request(
"PUT",
"/rooms/%s/typing/%s" % (self.room_id, self.user_id),
'{"typing": true, "timeout": 30000}',
b'{"typing": true, "timeout": 30000}',
)
self.assertEquals(200, code)
self.render(request)
self.assertEquals(200, channel.code)
self.assertEquals(self.event_source.get_current_key(), 1)
events = yield self.event_source.get_new_events(
from_key=0, room_ids=[self.room_id]
)
events = self.event_source.get_new_events(from_key=0, room_ids=[self.room_id])
self.assertEquals(
events[0],
[
@ -130,35 +121,36 @@ class RoomTypingTestCase(RestTestCase):
],
)
@defer.inlineCallbacks
def test_set_not_typing(self):
(code, _) = yield self.mock_resource.trigger(
request, channel = self.make_request(
"PUT",
"/rooms/%s/typing/%s" % (self.room_id, self.user_id),
'{"typing": false}',
b'{"typing": false}',
)
self.assertEquals(200, code)
self.render(request)
self.assertEquals(200, channel.code)
@defer.inlineCallbacks
def test_typing_timeout(self):
(code, _) = yield self.mock_resource.trigger(
request, channel = self.make_request(
"PUT",
"/rooms/%s/typing/%s" % (self.room_id, self.user_id),
'{"typing": true, "timeout": 30000}',
b'{"typing": true, "timeout": 30000}',
)
self.assertEquals(200, code)
self.render(request)
self.assertEquals(200, channel.code)
self.assertEquals(self.event_source.get_current_key(), 1)
self.clock.advance_time(36)
self.reactor.advance(36)
self.assertEquals(self.event_source.get_current_key(), 2)
(code, _) = yield self.mock_resource.trigger(
request, channel = self.make_request(
"PUT",
"/rooms/%s/typing/%s" % (self.room_id, self.user_id),
'{"typing": true, "timeout": 30000}',
b'{"typing": true, "timeout": 30000}',
)
self.assertEquals(200, code)
self.render(request)
self.assertEquals(200, channel.code)
self.assertEquals(self.event_source.get_current_key(), 3)

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@ -1,5 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
# Copyright 2018 New Vector
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@ -15,12 +16,19 @@
import logging
from mock import Mock
import twisted
import twisted.logger
from twisted.trial import unittest
from synapse.http.server import JsonResource
from synapse.server import HomeServer
from synapse.types import UserID, create_requester
from synapse.util.logcontext import LoggingContextFilter
from tests.server import get_clock, make_request, render, setup_test_homeserver
# Set up putting Synapse's logs into Trial's.
rootLogger = logging.getLogger()
@ -129,3 +137,139 @@ def DEBUG(target):
Can apply to either a TestCase or an individual test method."""
target.loglevel = logging.DEBUG
return target
class HomeserverTestCase(TestCase):
"""
A base TestCase that reduces boilerplate for HomeServer-using test cases.
Attributes:
servlets (list[function]): List of servlet registration function.
user_id (str): The user ID to assume if auth is hijacked.
hijack_auth (bool): Whether to hijack auth to return the user specified
in user_id.
"""
servlets = []
hijack_auth = True
def setUp(self):
"""
Set up the TestCase by calling the homeserver constructor, optionally
hijacking the authentication system to return a fixed user, and then
calling the prepare function.
"""
self.reactor, self.clock = get_clock()
self._hs_args = {"clock": self.clock, "reactor": self.reactor}
self.hs = self.make_homeserver(self.reactor, self.clock)
if self.hs is None:
raise Exception("No homeserver returned from make_homeserver.")
if not isinstance(self.hs, HomeServer):
raise Exception("A homeserver wasn't returned, but %r" % (self.hs,))
# Register the resources
self.resource = JsonResource(self.hs)
for servlet in self.servlets:
servlet(self.hs, self.resource)
if hasattr(self, "user_id"):
from tests.rest.client.v1.utils import RestHelper
self.helper = RestHelper(self.hs, self.resource, self.user_id)
if self.hijack_auth:
def get_user_by_access_token(token=None, allow_guest=False):
return {
"user": UserID.from_string(self.helper.auth_user_id),
"token_id": 1,
"is_guest": False,
}
def get_user_by_req(request, allow_guest=False, rights="access"):
return create_requester(
UserID.from_string(self.helper.auth_user_id), 1, False, None
)
self.hs.get_auth().get_user_by_req = get_user_by_req
self.hs.get_auth().get_user_by_access_token = get_user_by_access_token
self.hs.get_auth().get_access_token_from_request = Mock(
return_value="1234"
)
if hasattr(self, "prepare"):
self.prepare(self.reactor, self.clock, self.hs)
def make_homeserver(self, reactor, clock):
"""
Make and return a homeserver.
Args:
reactor: A Twisted Reactor, or something that pretends to be one.
clock (synapse.util.Clock): The Clock, associated with the reactor.
Returns:
A homeserver (synapse.server.HomeServer) suitable for testing.
Function to be overridden in subclasses.
"""
raise NotImplementedError()
def prepare(self, reactor, clock, homeserver):
"""
Prepare for the test. This involves things like mocking out parts of
the homeserver, or building test data common across the whole test
suite.
Args:
reactor: A Twisted Reactor, or something that pretends to be one.
clock (synapse.util.Clock): The Clock, associated with the reactor.
homeserver (synapse.server.HomeServer): The HomeServer to test
against.
Function to optionally be overridden in subclasses.
"""
def make_request(self, method, path, content=b""):
"""
Create a SynapseRequest at the path using the method and containing the
given content.
Args:
method (bytes/unicode): The HTTP request method ("verb").
path (bytes/unicode): The HTTP path, suitably URL encoded (e.g.
escaped UTF-8 & spaces and such).
content (bytes): The body of the request.
Returns:
A synapse.http.site.SynapseRequest.
"""
return make_request(method, path, content)
def render(self, request):
"""
Render a request against the resources registered by the test class's
servlets.
Args:
request (synapse.http.site.SynapseRequest): The request to render.
"""
render(request, self.resource, self.reactor)
def setup_test_homeserver(self, *args, **kwargs):
"""
Set up the test homeserver, meant to be called by the overridable
make_homeserver. It automatically passes through the test class's
clock & reactor.
Args:
See tests.utils.setup_test_homeserver.
Returns:
synapse.server.HomeServer
"""
kwargs = dict(kwargs)
kwargs.update(self._hs_args)
return setup_test_homeserver(self.addCleanup, *args, **kwargs)