element-web/test/components/structures/ThreadView-test.tsx

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/*
Copyright 2022 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import { getByTestId, render, RenderResult, waitFor } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { mocked } from "jest-mock";
import { MsgType, RelationType } from "matrix-js-sdk/src/@types/event";
import { MatrixClient, PendingEventOrdering } from "matrix-js-sdk/src/client";
import { MatrixEvent } from "matrix-js-sdk/src/models/event";
import { Room } from "matrix-js-sdk/src/models/room";
import { THREAD_RELATION_TYPE } from "matrix-js-sdk/src/models/thread";
import React, { useState } from "react";
import { act } from "react-dom/test-utils";
import ThreadView from "../../../src/components/structures/ThreadView";
import MatrixClientContext from "../../../src/contexts/MatrixClientContext";
import RoomContext from "../../../src/contexts/RoomContext";
import { MatrixClientPeg } from "../../../src/MatrixClientPeg";
import DMRoomMap from "../../../src/utils/DMRoomMap";
import ResizeNotifier from "../../../src/utils/ResizeNotifier";
import { mockPlatformPeg } from "../../test-utils/platform";
import { getRoomContext } from "../../test-utils/room";
import { stubClient } from "../../test-utils/test-utils";
import { mkThread } from "../../test-utils/threads";
describe("ThreadView", () => {
const ROOM_ID = "!roomId:example.org";
const SENDER = "@alice:example.org";
let mockClient: MatrixClient;
let room: Room;
let rootEvent: MatrixEvent;
let changeEvent: (event: MatrixEvent) => void;
function TestThreadView() {
const [event, setEvent] = useState(rootEvent);
changeEvent = setEvent;
return <MatrixClientContext.Provider value={mockClient}>
<RoomContext.Provider value={getRoomContext(room, {
canSendMessages: true,
})}>
<ThreadView
room={room}
onClose={jest.fn()}
mxEvent={event}
resizeNotifier={new ResizeNotifier()}
/>
</RoomContext.Provider>,
</MatrixClientContext.Provider>;
}
async function getComponent(): Promise<RenderResult> {
const renderResult = render(
<TestThreadView />,
);
await waitFor(() => {
expect(() => getByTestId(renderResult.container, 'spinner')).toThrow();
});
return renderResult;
}
async function sendMessage(container, text): Promise<void> {
const composer = getByTestId(container, "basicmessagecomposer");
await userEvent.click(composer);
await userEvent.keyboard(text);
const sendMessageBtn = getByTestId(container, "sendmessagebtn");
await userEvent.click(sendMessageBtn);
}
function expectedMessageBody(rootEvent, message) {
return {
"body": message,
"m.relates_to": {
"event_id": rootEvent.getId(),
"is_falling_back": true,
"m.in_reply_to": {
"event_id": rootEvent.getThread().lastReply((ev: MatrixEvent) => {
return ev.isRelation(THREAD_RELATION_TYPE.name);
}).getId(),
},
"rel_type": RelationType.Thread,
},
"msgtype": MsgType.Text,
};
}
beforeEach(() => {
jest.clearAllMocks();
stubClient();
mockPlatformPeg();
mockClient = mocked(MatrixClientPeg.get());
room = new Room(ROOM_ID, mockClient, mockClient.getUserId() ?? "", {
pendingEventOrdering: PendingEventOrdering.Detached,
});
const res = mkThread({
room,
client: mockClient,
authorId: mockClient.getUserId(),
participantUserIds: [mockClient.getUserId()],
});
rootEvent = res.rootEvent;
DMRoomMap.makeShared();
jest.spyOn(DMRoomMap.shared(), "getUserIdForRoomId").mockReturnValue(SENDER);
});
it("sends a message with the correct fallback", async () => {
const { container } = await getComponent();
await sendMessage(container, "Hello world!");
expect(mockClient.sendMessage).toHaveBeenCalledWith(
ROOM_ID, rootEvent.getId(), expectedMessageBody(rootEvent, "Hello world!"),
);
});
it("sends a message with the correct fallback", async () => {
const { container } = await getComponent();
const { rootEvent: rootEvent2 } = mkThread({
room,
client: mockClient,
authorId: mockClient.getUserId(),
participantUserIds: [mockClient.getUserId()],
});
act(() => {
changeEvent(rootEvent2);
});
await sendMessage(container, "yolo");
expect(mockClient.sendMessage).toHaveBeenCalledWith(
ROOM_ID, rootEvent2.getId(), expectedMessageBody(rootEvent2, "yolo"),
);
});
});