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131 lines
4.3 KiB
Python
131 lines
4.3 KiB
Python
import json
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import re
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from twisted.internet.defer import Deferred
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from twisted.test.proto_helpers import MemoryReactorClock
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from synapse.api.errors import Codes, SynapseError
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from synapse.http.server import JsonResource
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from synapse.util import Clock
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from tests import unittest
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from tests.server import make_request, setup_test_homeserver
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class JsonResourceTests(unittest.TestCase):
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def setUp(self):
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self.reactor = MemoryReactorClock()
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self.hs_clock = Clock(self.reactor)
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self.homeserver = setup_test_homeserver(
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http_client=None, clock=self.hs_clock, reactor=self.reactor
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)
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def test_handler_for_request(self):
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"""
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JsonResource.handler_for_request gives correctly decoded URL args to
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the callback, while Twisted will give the raw bytes of URL query
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arguments.
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"""
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got_kwargs = {}
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def _callback(request, **kwargs):
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got_kwargs.update(kwargs)
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return (200, kwargs)
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res = JsonResource(self.homeserver)
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res.register_paths(
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"GET", [re.compile("^/_matrix/foo/(?P<room_id>[^/]*)$")], _callback
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)
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request, channel = make_request(b"GET", b"/_matrix/foo/%E2%98%83?a=%E2%98%83")
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request.render(res)
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self.assertEqual(request.args, {b'a': [u"\N{SNOWMAN}".encode('utf8')]})
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self.assertEqual(got_kwargs, {u"room_id": u"\N{SNOWMAN}"})
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def test_callback_direct_exception(self):
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"""
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If the web callback raises an uncaught exception, it will be translated
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into a 500.
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"""
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def _callback(request, **kwargs):
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raise Exception("boo")
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res = JsonResource(self.homeserver)
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res.register_paths("GET", [re.compile("^/_matrix/foo$")], _callback)
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request, channel = make_request(b"GET", b"/_matrix/foo")
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request.render(res)
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self.assertEqual(channel.result["code"], b'500')
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def test_callback_indirect_exception(self):
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"""
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If the web callback raises an uncaught exception in a Deferred, it will
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be translated into a 500.
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"""
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def _throw(*args):
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raise Exception("boo")
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def _callback(request, **kwargs):
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d = Deferred()
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d.addCallback(_throw)
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self.reactor.callLater(1, d.callback, True)
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return d
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res = JsonResource(self.homeserver)
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res.register_paths("GET", [re.compile("^/_matrix/foo$")], _callback)
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request, channel = make_request(b"GET", b"/_matrix/foo")
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request.render(res)
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# No error has been raised yet
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self.assertTrue("code" not in channel.result)
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# Advance time, now there's an error
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self.reactor.advance(1)
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self.assertEqual(channel.result["code"], b'500')
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def test_callback_synapseerror(self):
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"""
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If the web callback raises a SynapseError, it returns the appropriate
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status code and message set in it.
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"""
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def _callback(request, **kwargs):
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raise SynapseError(403, "Forbidden!!one!", Codes.FORBIDDEN)
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res = JsonResource(self.homeserver)
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res.register_paths("GET", [re.compile("^/_matrix/foo$")], _callback)
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request, channel = make_request(b"GET", b"/_matrix/foo")
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request.render(res)
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self.assertEqual(channel.result["code"], b'403')
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reply_body = json.loads(channel.result["body"])
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self.assertEqual(reply_body["error"], "Forbidden!!one!")
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self.assertEqual(reply_body["errcode"], "M_FORBIDDEN")
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def test_no_handler(self):
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"""
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If there is no handler to process the request, Synapse will return 400.
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"""
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def _callback(request, **kwargs):
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"""
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Not ever actually called!
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"""
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self.fail("shouldn't ever get here")
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res = JsonResource(self.homeserver)
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res.register_paths("GET", [re.compile("^/_matrix/foo$")], _callback)
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request, channel = make_request(b"GET", b"/_matrix/foobar")
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request.render(res)
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self.assertEqual(channel.result["code"], b'400')
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reply_body = json.loads(channel.result["body"])
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self.assertEqual(reply_body["error"], "Unrecognized request")
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self.assertEqual(reply_body["errcode"], "M_UNRECOGNIZED")
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