Merge matrix-react-sdk into element-web

Merge remote-tracking branch 'repomerge/t3chguy/repomerge' into t3chguy/repo-merge

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

test/unit-tests/components/views/rooms/NewRoomIntro-test.tsx

@@ -0,0 +1,91 @@
+/*
+Copyright 2024 New Vector Ltd.
+Copyright 2015-2022 The Matrix.org Foundation C.I.C.
+Copyright 2019 Michael Telatynski <7t3chguy@gmail.com>
+
+SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
+Please see LICENSE files in the repository root for full details.
+*/
+
+import React from "react";
+import { render, screen } from "jest-matrix-react";
+import { MatrixClient, Room } from "matrix-js-sdk/src/matrix";
+
+import { LocalRoom } from "../../../../../src/models/LocalRoom";
+import { filterConsole, mkRoomMemberJoinEvent, mkThirdPartyInviteEvent, stubClient } from "../../../../test-utils";
+import RoomContext from "../../../../../src/contexts/RoomContext";
+import MatrixClientContext from "../../../../../src/contexts/MatrixClientContext";
+import NewRoomIntro from "../../../../../src/components/views/rooms/NewRoomIntro";
+import { IRoomState } from "../../../../../src/components/structures/RoomView";
+import DMRoomMap from "../../../../../src/utils/DMRoomMap";
+import { DirectoryMember } from "../../../../../src/utils/direct-messages";
+
+const renderNewRoomIntro = (client: MatrixClient, room: Room | LocalRoom) => {
+    render(
+        <MatrixClientContext.Provider value={client}>
+            <RoomContext.Provider value={{ room, roomId: room.roomId } as unknown as IRoomState}>
+                <NewRoomIntro />
+            </RoomContext.Provider>
+        </MatrixClientContext.Provider>,
+    );
+};
+
+describe("NewRoomIntro", () => {
+    let client: MatrixClient;
+    const roomId = "!room:example.com";
+    const userId = "@user:example.com";
+
+    filterConsole("Room !room:example.com does not have an m.room.create event");
+
+    beforeAll(() => {
+        client = stubClient();
+        DMRoomMap.makeShared(client);
+    });
+
+    describe("for a DM Room", () => {
+        beforeEach(() => {
+            jest.spyOn(DMRoomMap.shared(), "getUserIdForRoomId").mockReturnValue(userId);
+            const room = new Room(roomId, client, client.getUserId()!);
+            room.name = "test_room";
+            renderNewRoomIntro(client, room);
+        });
+
+        it("should render the expected intro", () => {
+            const expected = `This is the beginning of your direct message history with test_room.`;
+            screen.getByText((id, element) => element?.tagName === "SPAN" && element?.textContent === expected);
+        });
+    });
+
+    it("should render as expected for a DM room with a single third-party invite", () => {
+        const room = new Room(roomId, client, client.getSafeUserId());
+        room.currentState.setStateEvents([
+            mkRoomMemberJoinEvent(client.getSafeUserId(), room.roomId),
+            mkThirdPartyInviteEvent(client.getSafeUserId(), "user@example.com", room.roomId),
+        ]);
+        jest.spyOn(DMRoomMap.shared(), "getUserIdForRoomId").mockReturnValue(userId);
+        jest.spyOn(DMRoomMap.shared(), "getRoomIds").mockReturnValue(new Set([room.roomId]));
+        renderNewRoomIntro(client, room);
+
+        expect(screen.getByText("Once everyone has joined, you’ll be able to chat")).toBeInTheDocument();
+        expect(
+            screen.queryByText(
+                "Only the two of you are in this conversation, unless either of you invites anyone to join.",
+            ),
+        ).not.toBeInTheDocument();
+    });
+
+    describe("for a DM LocalRoom", () => {
+        beforeEach(() => {
+            jest.spyOn(DMRoomMap.shared(), "getUserIdForRoomId").mockReturnValue(userId);
+            const localRoom = new LocalRoom(roomId, client, client.getUserId()!);
+            localRoom.name = "test_room";
+            localRoom.targets.push(new DirectoryMember({ user_id: userId }));
+            renderNewRoomIntro(client, localRoom);
+        });
+
+        it("should render the expected intro", () => {
+            const expected = `Send your first message to invite test_room to chat`;
+            screen.getByText((id, element) => element?.tagName === "SPAN" && element?.textContent === expected);
+        });
+    });
+});