From 908ca6b6efbdec47213e195fa2fc9d3ddb4a6bab Mon Sep 17 00:00:00 2001
From: Hubert Chathi <hubert@uhoreg.ca>
Date: Thu, 13 Feb 2020 17:25:54 -0500
Subject: [PATCH] add test for grouping room creation events

---
 .../structures/MessagePanel-test.js           | 112 ++++++++++++++++++
 test/test-utils.js                            |   4 +-
 2 files changed, 114 insertions(+), 2 deletions(-)

diff --git a/test/components/structures/MessagePanel-test.js b/test/components/structures/MessagePanel-test.js
index 59917057a5..e6332cf7f8 100644
--- a/test/components/structures/MessagePanel-test.js
+++ b/test/components/structures/MessagePanel-test.js
@@ -34,10 +34,15 @@ import Matrix from 'matrix-js-sdk';
 const test_utils = require('../../test-utils');
 const mockclock = require('../../mock-clock');
 
+import Adapter from "enzyme-adapter-react-16";
+import { configure, mount } from "enzyme";
+
 import Velocity from 'velocity-animate';
 import MatrixClientContext from "../../../src/contexts/MatrixClientContext";
 import RoomContext from "../../../src/contexts/RoomContext";
 
+configure({ adapter: new Adapter() });
+
 let client;
 const room = new Matrix.Room();
 
@@ -251,4 +256,111 @@ describe('MessagePanel', function() {
             }, 100);
         }, 100);
     });
+
+    it('should collapse creation events', function() {
+        const mkEvent = test_utils.mkEvent;
+        const mkMembership = test_utils.mkMembership;
+        const roomId = "!someroom";
+        const alice = "@alice:example.org";
+        const ts0 = Date.now();
+        const events = [
+            mkEvent({
+                event: true,
+                type: "m.room.create",
+                room: roomId,
+                user: alice,
+                content: {
+                    creator: alice,
+                    room_version: "5",
+                    predecessor: {
+                        room_id: "!prevroom",
+                        event_id: "$someevent",
+                    },
+                },
+                ts: ts0,
+            }),
+            mkMembership({
+                event: true,
+                room: roomId,
+                user: alice,
+                target: {
+                    userId: alice,
+                    name: "Alice",
+                    getAvatarUrl: () => {
+                        return "avatar.jpeg";
+                    },
+                },
+                ts: ts0 + 1,
+                mship: 'join',
+                name: 'Alice',
+            }),
+            mkEvent({
+                event: true,
+                type: "m.room.join_rules",
+                room: roomId,
+                user: alice,
+                content: {
+                    "join_rule": "invite"
+                },
+                ts: ts0 + 2,
+            }),
+            mkEvent({
+                event: true,
+                type: "m.room.history_visibility",
+                room: roomId,
+                user: alice,
+                content: {
+                    "history_visibility": "invited",
+                },
+                ts: ts0 + 3,
+            }),
+            mkEvent({
+                event: true,
+                type: "m.room.encryption",
+                room: roomId,
+                user: alice,
+                content: {
+                    "algorithm": "m.megolm.v1.aes-sha2",
+                },
+                ts: ts0 + 4,
+            }),
+            mkMembership({
+                event: true,
+                room: roomId,
+                user: alice,
+                skey: "@bob:example.org",
+                target: {
+                    userId: "@bob:example.org",
+                    name: "Bob",
+                    getAvatarUrl: () => {
+                        return "avatar.jpeg";
+                    },
+                },
+                ts: ts0 + 5,
+                mship: 'invite',
+                name: 'Bob',
+            }),
+        ];
+        const res = mount(
+            <WrappedMessagePanel className="cls" events={events} />,
+        );
+
+        // we expect that
+        // - the room creation event, the room encryption event, and Alice inviting Bob,
+        //   should be outside of the room creation summary
+        // - all other events should be inside the room creation summary
+
+        const tiles = res.find(sdk.getComponent('views.rooms.EventTile'));
+
+        expect(tiles.at(0).props().mxEvent.getType()).toEqual("m.room.create");
+        expect(tiles.at(1).props().mxEvent.getType()).toEqual("m.room.encryption");
+
+        const summaryTiles = res.find(sdk.getComponent('views.elements.EventListSummary'));
+        const summaryTile = summaryTiles.at(0);
+
+        const summaryEventTiles = summaryTile.find(sdk.getComponent('views.rooms.EventTile'));
+        // every event except for the room creation, room encryption, and Bob's
+        // invite event should be in the event summary
+        expect(summaryEventTiles.length).toEqual(tiles.length - 3);
+    });
 });
diff --git a/test/test-utils.js b/test/test-utils.js
index fdd50a8792..d7aa9d5de9 100644
--- a/test/test-utils.js
+++ b/test/test-utils.js
@@ -51,7 +51,7 @@ export function createTestClient() {
         getUserId: jest.fn().mockReturnValue("@userId:matrix.rog"),
 
         getPushActionsForEvent: jest.fn(),
-        getRoom: jest.fn().mockReturnValue(mkStubRoom()),
+        getRoom: jest.fn().mockImplementation(mkStubRoom),
         getRooms: jest.fn().mockReturnValue([]),
         getVisibleRooms: jest.fn().mockReturnValue([]),
         getGroups: jest.fn().mockReturnValue([]),
@@ -111,7 +111,7 @@ export function mkEvent(opts) {
     if (opts.skey) {
         event.state_key = opts.skey;
     } else if (["m.room.name", "m.room.topic", "m.room.create", "m.room.join_rules",
-         "m.room.power_levels", "m.room.topic",
+         "m.room.power_levels", "m.room.topic", "m.room.history_visibility", "m.room.encryption",
          "com.example.state"].indexOf(opts.type) !== -1) {
         event.state_key = "";
     }