Refactor test_filter to use real DataStore

* add tests for filter api errors

synapse/rest/client/v2_alpha/filter.py

@@ -74,6 +74,7 @@ class CreateFilterRestServlet(RestServlet):
 
     @defer.inlineCallbacks
     def on_POST(self, request, user_id):
+
         target_user = UserID.from_string(user_id)
         requester = yield self.auth.get_user_by_req(request)
 
@@ -81,10 +82,9 @@ class CreateFilterRestServlet(RestServlet):
             raise AuthError(403, "Cannot create filters for other users")
 
         if not self.hs.is_mine(target_user):
-            raise SynapseError(400, "Can only create filters for local users")
+            raise AuthError(403, "Can only create filters for local users")
 
         content = parse_json_object_from_request(request)
-
         filter_id = yield self.filtering.add_user_filter(
             user_localpart=target_user.localpart,
             user_filter=content,

synapse/storage/_base.py

@@ -85,7 +85,6 @@ class LoggingTransaction(object):
         sql_logger.debug("[SQL] {%s} %s", self.name, sql)
 
         sql = self.database_engine.convert_param_style(sql)
-
         if args:
             try:
                 sql_logger.debug(

tests/rest/client/v2_alpha/test_filter.py

@@ -15,87 +15,125 @@
 
 from twisted.internet import defer
 
-from . import V2AlphaRestTestCase
+from tests import unittest
 
 from synapse.rest.client.v2_alpha import filter
 
-from synapse.api.errors import StoreError, Codes
+from synapse.api.errors import Codes
+
+import synapse.types
+
+from synapse.types import UserID
+
+from ....utils import MockHttpResource, setup_test_homeserver
+
+PATH_PREFIX = "/_matrix/client/v2_alpha"
 
 
-class FilterTestCase(V2AlphaRestTestCase):
+class FilterTestCase(unittest.TestCase):
+
     USER_ID = "@apple:test"
+    EXAMPLE_FILTER = {"type": ["m.*"]}
+    EXAMPLE_FILTER_JSON = '{"type": ["m.*"]}'
     TO_REGISTER = [filter]
 
-    def make_datastore_mock(self):
-        datastore = super(FilterTestCase, self).make_datastore_mock()
+    @defer.inlineCallbacks
+    def setUp(self):
+        self.mock_resource = MockHttpResource(prefix=PATH_PREFIX)
 
-        self._user_filters = {}
+        self.hs = yield setup_test_homeserver(
+            http_client=None,
+            resource_for_client=self.mock_resource,
+            resource_for_federation=self.mock_resource,
+        )
 
-        def add_user_filter(user_localpart, definition):
-            filters = self._user_filters.setdefault(user_localpart, [])
-            filter_id = len(filters)
-            filters.append(definition)
-            return defer.succeed(filter_id)
-        datastore.add_user_filter = add_user_filter
+        self.auth = self.hs.get_auth()
 
-        def get_user_filter(user_localpart, filter_id):
-            if user_localpart not in self._user_filters:
-                raise StoreError(404, "No user")
-            filters = self._user_filters[user_localpart]
-            if filter_id >= len(filters):
-                raise StoreError(404, "No filter")
-            return defer.succeed(filters[filter_id])
-        datastore.get_user_filter = get_user_filter
+        def get_user_by_access_token(token=None, allow_guest=False):
+            return {
+                "user": UserID.from_string(self.USER_ID),
+                "token_id": 1,
+                "is_guest": False,
+            }
 
-        return datastore
+        def get_user_by_req(request, allow_guest=False, rights="access"):
+            return synapse.types.create_requester(
+                UserID.from_string(self.USER_ID), 1, False, None)
+
+        self.auth.get_user_by_access_token = get_user_by_access_token
+        self.auth.get_user_by_req = get_user_by_req
+
+        self.store = self.hs.get_datastore()
+        self.filtering = self.hs.get_filtering()
+
+        for r in self.TO_REGISTER:
+            r.register_servlets(self.hs, self.mock_resource)
 
     @defer.inlineCallbacks
     def test_add_filter(self):
         (code, response) = yield self.mock_resource.trigger(
-            "POST", "/user/%s/filter" % (self.USER_ID), '{"type": ["m.*"]}'
+            "POST", "/user/%s/filter" % (self.USER_ID), self.EXAMPLE_FILTER_JSON
         )
         self.assertEquals(200, code)
         self.assertEquals({"filter_id": "0"}, response)
-
-        self.assertIn("apple", self._user_filters)
-        self.assertEquals(len(self._user_filters["apple"]), 1)
-        self.assertEquals({"type": ["m.*"]}, self._user_filters["apple"][0])
+        filter = yield self.store.get_user_filter(
+            user_localpart='apple',
+            filter_id=0,
+        )
+        self.assertEquals(filter, self.EXAMPLE_FILTER)
 
     @defer.inlineCallbacks
-    def test_get_filter(self):
-        self._user_filters["apple"] = [
-            {"type": ["m.*"]}
-        ]
-
-        (code, response) = yield self.mock_resource.trigger_get(
-            "/user/%s/filter/0" % (self.USER_ID)
+    def test_add_filter_for_other_user(self):
+        (code, response) = yield self.mock_resource.trigger(
+            "POST", "/user/%s/filter" % ('@watermelon:test'), self.EXAMPLE_FILTER_JSON
         )
-        self.assertEquals(200, code)
-        self.assertEquals({"type": ["m.*"]}, response)
-
-    @defer.inlineCallbacks
-    def test_get_filter_no_id(self):
-        self._user_filters["apple"] = [
-            {"type": ["m.*"]}
-        ]
-
-        (code, response) = yield self.mock_resource.trigger_get(
-            "/user/%s/filter/2" % (self.USER_ID)
-        )
-        self.assertEquals(400, code)
-
-    @defer.inlineCallbacks
-    def test_get_filter_no_user(self):
-        (code, response) = yield self.mock_resource.trigger_get(
-            "/user/%s/filter/0" % (self.USER_ID)
-        )
-        self.assertEquals(400, code)
+        self.assertEquals(403, code)
         self.assertEquals(response['errcode'], Codes.FORBIDDEN)
 
     @defer.inlineCallbacks
-    def test_get_filter_missing_id(self):
+    def test_add_filter_non_local_user(self):
+        _is_mine = self.hs.is_mine
+        self.hs.is_mine = lambda target_user: False
+        (code, response) = yield self.mock_resource.trigger(
+            "POST", "/user/%s/filter" % (self.USER_ID), self.EXAMPLE_FILTER_JSON
+        )
+        self.hs.is_mine = _is_mine
+        self.assertEquals(403, code)
+        self.assertEquals(response['errcode'], Codes.FORBIDDEN)
+
+    @defer.inlineCallbacks
+    def test_get_filter(self):
+        filter_id = yield self.filtering.add_user_filter(
+            user_localpart='apple',
+            user_filter=self.EXAMPLE_FILTER
+        )
         (code, response) = yield self.mock_resource.trigger_get(
-            "/user/%s/filter/0" % (self.USER_ID)
+            "/user/%s/filter/%s" % (self.USER_ID, filter_id)
+        )
+        self.assertEquals(200, code)
+        self.assertEquals(self.EXAMPLE_FILTER, response)
+
+    @defer.inlineCallbacks
+    def test_get_filter_non_existant(self):
+        (code, response) = yield self.mock_resource.trigger_get(
+            "/user/%s/filter/12382148321" % (self.USER_ID)
         )
         self.assertEquals(400, code)
         self.assertEquals(response['errcode'], Codes.NOT_FOUND)
+
+    # Currently invalid params do not have an appropriate errcode
+    # in errors.py
+    @defer.inlineCallbacks
+    def test_get_filter_invalid_id(self):
+        (code, response) = yield self.mock_resource.trigger_get(
+            "/user/%s/filter/foobar" % (self.USER_ID)
+        )
+        self.assertEquals(400, code)
+
+    # No ID also returns an invalid_id error
+    @defer.inlineCallbacks
+    def test_get_filter_no_id(self):
+        (code, response) = yield self.mock_resource.trigger_get(
+            "/user/%s/filter/" % (self.USER_ID)
+        )
+        self.assertEquals(400, code)