Merge remote-tracking branch 'origin/develop' into markjh/direct_to_device

1 files changed, 70 insertions, 50 deletions

diff --git a/tests/test_state.py b/tests/test_state.py
index 1a11bbcee0..de2d35145a 100644
--- a/tests/test_state.py
+++ b/tests/test_state.py
@@ -67,9 +67,11 @@ class StateGroupStore(object):
         self._event_to_state_group = {}
         self._group_to_state = {}
 
+        self._event_id_to_event = {}
+
         self._next_group = 1
 
-    def get_state_groups(self, room_id, event_ids):
+    def get_state_groups_ids(self, room_id, event_ids):
         groups = {}
         for event_id in event_ids:
             group = self._event_to_state_group.get(event_id)
@@ -79,23 +81,33 @@ class StateGroupStore(object):
         return defer.succeed(groups)
 
     def store_state_groups(self, event, context):
-        if context.current_state is None:
+        if context.current_state_ids is None:
             return
 
-        state_events = context.current_state
+        state_events = dict(context.current_state_ids)
 
         if event.is_state():
-            state_events[(event.type, event.state_key)] = event
+            state_events[(event.type, event.state_key)] = event.event_id
 
         state_group = context.state_group
         if not state_group:
             state_group = self._next_group
             self._next_group += 1
 
-            self._group_to_state[state_group] = state_events.values()
+            self._group_to_state[state_group] = state_events
 
         self._event_to_state_group[event.event_id] = state_group
 
+    def get_events(self, event_ids, **kwargs):
+        return {
+            e_id: self._event_id_to_event[e_id] for e_id in event_ids
+            if e_id in self._event_id_to_event
+        }
+
+    def register_events(self, events):
+        for e in events:
+            self._event_id_to_event[e.event_id] = e
+
 
 class DictObj(dict):
     def __init__(self, **kwargs):
@@ -136,8 +148,9 @@ class StateTestCase(unittest.TestCase):
     def setUp(self):
         self.store = Mock(
             spec_set=[
-                "get_state_groups",
+                "get_state_groups_ids",
                 "add_event_hashes",
+                "get_events",
             ]
         )
         hs = Mock(spec_set=[
@@ -187,7 +200,7 @@ class StateTestCase(unittest.TestCase):
         )
 
         store = StateGroupStore()
-        self.store.get_state_groups.side_effect = store.get_state_groups
+        self.store.get_state_groups_ids.side_effect = store.get_state_groups_ids
 
         context_store = {}
 
@@ -196,7 +209,7 @@ class StateTestCase(unittest.TestCase):
             store.store_state_groups(event, context)
             context_store[event.event_id] = context
 
-        self.assertEqual(2, len(context_store["D"].current_state))
+        self.assertEqual(2, len(context_store["D"].current_state_ids))
 
     @defer.inlineCallbacks
     def test_branch_basic_conflict(self):
@@ -239,7 +252,9 @@ class StateTestCase(unittest.TestCase):
         )
 
         store = StateGroupStore()
-        self.store.get_state_groups.side_effect = store.get_state_groups
+        self.store.get_state_groups_ids.side_effect = store.get_state_groups_ids
+        self.store.get_events = store.get_events
+        store.register_events(graph.walk())
 
         context_store = {}
 
@@ -250,7 +265,7 @@ class StateTestCase(unittest.TestCase):
 
         self.assertSetEqual(
             {"START", "A", "C"},
-            {e.event_id for e in context_store["D"].current_state.values()}
+            {e_id for e_id in context_store["D"].current_state_ids.values()}
         )
 
     @defer.inlineCallbacks
@@ -303,7 +318,9 @@ class StateTestCase(unittest.TestCase):
         )
 
         store = StateGroupStore()
-        self.store.get_state_groups.side_effect = store.get_state_groups
+        self.store.get_state_groups_ids.side_effect = store.get_state_groups_ids
+        self.store.get_events = store.get_events
+        store.register_events(graph.walk())
 
         context_store = {}
 
@@ -314,7 +331,7 @@ class StateTestCase(unittest.TestCase):
 
         self.assertSetEqual(
             {"START", "A", "B", "C"},
-            {e.event_id for e in context_store["E"].current_state.values()}
+            {e for e in context_store["E"].current_state_ids.values()}
         )
 
     @defer.inlineCallbacks
@@ -384,7 +401,9 @@ class StateTestCase(unittest.TestCase):
         graph = Graph(nodes, edges)
 
         store = StateGroupStore()
-        self.store.get_state_groups.side_effect = store.get_state_groups
+        self.store.get_state_groups_ids.side_effect = store.get_state_groups_ids
+        self.store.get_events = store.get_events
+        store.register_events(graph.walk())
 
         context_store = {}
 
@@ -395,7 +414,7 @@ class StateTestCase(unittest.TestCase):
 
         self.assertSetEqual(
             {"A1", "A2", "A3", "A5", "B"},
-            {e.event_id for e in context_store["D"].current_state.values()}
+            {e for e in context_store["D"].current_state_ids.values()}
         )
 
     def _add_depths(self, nodes, edges):
@@ -424,13 +443,8 @@ class StateTestCase(unittest.TestCase):
             event, old_state=old_state
         )
 
-        for k, v in context.current_state.items():
-            type, state_key = k
-            self.assertEqual(type, v.type)
-            self.assertEqual(state_key, v.state_key)
-
         self.assertEqual(
-            set(old_state), set(context.current_state.values())
+            set(e.event_id for e in old_state), set(context.current_state_ids.values())
         )
 
         self.assertIsNone(context.state_group)
@@ -449,14 +463,8 @@ class StateTestCase(unittest.TestCase):
             event, old_state=old_state
         )
 
-        for k, v in context.current_state.items():
-            type, state_key = k
-            self.assertEqual(type, v.type)
-            self.assertEqual(state_key, v.state_key)
-
         self.assertEqual(
-            set(old_state),
-            set(context.current_state.values())
+            set(e.event_id for e in old_state), set(context.current_state_ids.values())
         )
 
         self.assertIsNone(context.state_group)
@@ -473,20 +481,15 @@ class StateTestCase(unittest.TestCase):
 
         group_name = "group_name_1"
 
-        self.store.get_state_groups.return_value = {
-            group_name: old_state,
+        self.store.get_state_groups_ids.return_value = {
+            group_name: {(e.type, e.state_key): e.event_id for e in old_state},
         }
 
         context = yield self.state.compute_event_context(event)
 
-        for k, v in context.current_state.items():
-            type, state_key = k
-            self.assertEqual(type, v.type)
-            self.assertEqual(state_key, v.state_key)
-
         self.assertEqual(
             set([e.event_id for e in old_state]),
-            set([e.event_id for e in context.current_state.values()])
+            set(context.current_state_ids.values())
         )
 
         self.assertEqual(group_name, context.state_group)
@@ -503,20 +506,15 @@ class StateTestCase(unittest.TestCase):
 
         group_name = "group_name_1"
 
-        self.store.get_state_groups.return_value = {
-            group_name: old_state,
+        self.store.get_state_groups_ids.return_value = {
+            group_name: {(e.type, e.state_key): e.event_id for e in old_state},
         }
 
         context = yield self.state.compute_event_context(event)
 
-        for k, v in context.current_state.items():
-            type, state_key = k
-            self.assertEqual(type, v.type)
-            self.assertEqual(state_key, v.state_key)
-
         self.assertEqual(
             set([e.event_id for e in old_state]),
-            set([e.event_id for e in context.current_state.values()])
+            set(context.current_state_ids.values())
         )
 
         self.assertIsNone(context.state_group)
@@ -543,9 +541,14 @@ class StateTestCase(unittest.TestCase):
             create_event(type="test4", state_key=""),
         ]
 
+        store = StateGroupStore()
+        store.register_events(old_state_1)
+        store.register_events(old_state_2)
+        self.store.get_events = store.get_events
+
         context = yield self._get_context(event, old_state_1, old_state_2)
 
-        self.assertEqual(len(context.current_state), 6)
+        self.assertEqual(len(context.current_state_ids), 6)
 
         self.assertIsNone(context.state_group)
 
@@ -571,9 +574,14 @@ class StateTestCase(unittest.TestCase):
             create_event(type="test4", state_key=""),
         ]
 
+        store = StateGroupStore()
+        store.register_events(old_state_1)
+        store.register_events(old_state_2)
+        self.store.get_events = store.get_events
+
         context = yield self._get_context(event, old_state_1, old_state_2)
 
-        self.assertEqual(len(context.current_state), 6)
+        self.assertEqual(len(context.current_state_ids), 6)
 
         self.assertIsNone(context.state_group)
 
@@ -606,9 +614,16 @@ class StateTestCase(unittest.TestCase):
             create_event(type="test1", state_key="1", depth=2),
         ]
 
+        store = StateGroupStore()
+        store.register_events(old_state_1)
+        store.register_events(old_state_2)
+        self.store.get_events = store.get_events
+
         context = yield self._get_context(event, old_state_1, old_state_2)
 
-        self.assertEqual(old_state_2[2], context.current_state[("test1", "1")])
+        self.assertEqual(
+            old_state_2[2].event_id, context.current_state_ids[("test1", "1")]
+        )
 
         # Reverse the depth to make sure we are actually using the depths
         # during state resolution.
@@ -625,17 +640,22 @@ class StateTestCase(unittest.TestCase):
             create_event(type="test1", state_key="1", depth=1),
         ]
 
+        store.register_events(old_state_1)
+        store.register_events(old_state_2)
+
         context = yield self._get_context(event, old_state_1, old_state_2)
 
-        self.assertEqual(old_state_1[2], context.current_state[("test1", "1")])
+        self.assertEqual(
+            old_state_1[2].event_id, context.current_state_ids[("test1", "1")]
+        )
 
     def _get_context(self, event, old_state_1, old_state_2):
         group_name_1 = "group_name_1"
         group_name_2 = "group_name_2"
 
-        self.store.get_state_groups.return_value = {
-            group_name_1: old_state_1,
-            group_name_2: old_state_2,
+        self.store.get_state_groups_ids.return_value = {
+            group_name_1: {(e.type, e.state_key): e.event_id for e in old_state_1},
+            group_name_2: {(e.type, e.state_key): e.event_id for e in old_state_2},
         }
 
         return self.state.compute_event_context(event)