element-web/test/stores/BreadcrumbsStore-test.ts
Germain aca6a66f6a
Remove new room breadcrumbs (#11104)
* Deprecate new room breadcrumbs

* i18n
2023-06-19 08:18:46 +00:00

183 lines
6.8 KiB
TypeScript

/*
Copyright 2023 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 { mocked } from "jest-mock";
import { MatrixClient, Room } from "matrix-js-sdk/src/matrix";
import { createTestClient, flushPromises, setupAsyncStoreWithClient } from "../test-utils";
import SettingsStore from "../../src/settings/SettingsStore";
import { BreadcrumbsStore } from "../../src/stores/BreadcrumbsStore";
import { Action } from "../../src/dispatcher/actions";
import { defaultDispatcher } from "../../src/dispatcher/dispatcher";
describe("BreadcrumbsStore", () => {
let store: BreadcrumbsStore;
const client: MatrixClient = createTestClient();
beforeEach(() => {
jest.resetAllMocks();
store = BreadcrumbsStore.instance;
setupAsyncStoreWithClient(store, client);
jest.spyOn(SettingsStore, "setValue").mockImplementation(() => Promise.resolve());
jest.spyOn(SettingsStore, "getValue").mockReturnValue(false);
});
it("does not meet room requirements if there are not enough rooms", () => {
// We don't have enough rooms, so we don't meet requirements
mocked(client.getVisibleRooms).mockReturnValue(fakeRooms(2));
expect(store.meetsRoomRequirement).toBe(false);
});
it("meets room requirements if there are enough rooms", () => {
// We do have enough rooms to show breadcrumbs
mocked(client.getVisibleRooms).mockReturnValue(fakeRooms(25));
expect(store.meetsRoomRequirement).toBe(true);
});
describe("And the feature_dynamic_room_predecessors is enabled", () => {
beforeEach(() => {
// Turn on feature_dynamic_room_predecessors setting
jest.spyOn(SettingsStore, "getValue").mockImplementation(
(settingName) => settingName === "feature_dynamic_room_predecessors",
);
});
it("passes through the dynamic room precessors flag", () => {
mocked(client.getVisibleRooms).mockReturnValue(fakeRooms(25));
store.meetsRoomRequirement;
expect(client.getVisibleRooms).toHaveBeenCalledWith(true);
});
});
describe("And the feature_dynamic_room_predecessors is not enabled", () => {
it("passes through the dynamic room precessors flag", () => {
mocked(client.getVisibleRooms).mockReturnValue(fakeRooms(25));
store.meetsRoomRequirement;
expect(client.getVisibleRooms).toHaveBeenCalledWith(false);
});
});
describe("If the feature_dynamic_room_predecessors is not enabled", () => {
beforeEach(() => {
jest.spyOn(SettingsStore, "getValue").mockReturnValue(false);
});
it("Appends a room when you join", async () => {
// Sanity: no rooms initially
expect(store.rooms).toEqual([]);
// Given a room
const room = fakeRoom();
mocked(client.getRoom).mockReturnValue(room);
mocked(client.getRoomUpgradeHistory).mockReturnValue([]);
// When we hear that we have joined it
await dispatchJoinRoom(room.roomId);
// It is stored in the store's room list
expect(store.rooms.map((r) => r.roomId)).toEqual([room.roomId]);
});
it("Replaces the old room when a newer one joins", async () => {
// Given an old room and a new room
const oldRoom = fakeRoom();
const newRoom = fakeRoom();
mocked(client.getRoom).mockImplementation((roomId) => {
if (roomId === oldRoom.roomId) return oldRoom;
return newRoom;
});
// Where the new one is a predecessor of the old one
mocked(client.getRoomUpgradeHistory).mockReturnValue([oldRoom, newRoom]);
// When we hear that we joined the old room, then the new one
await dispatchJoinRoom(oldRoom.roomId);
await dispatchJoinRoom(newRoom.roomId);
// The store only has the new one
expect(store.rooms.map((r) => r.roomId)).toEqual([newRoom.roomId]);
});
it("Passes through the dynamic predecessor setting", async () => {
// Given a room
const room = fakeRoom();
mocked(client.getRoom).mockReturnValue(room);
mocked(client.getRoomUpgradeHistory).mockReturnValue([]);
// When we signal that we have joined
await dispatchJoinRoom(room.roomId);
// We pass the value of the dynamic predecessor setting through
expect(client.getRoomUpgradeHistory).toHaveBeenCalledWith(room.roomId, false, false);
});
});
describe("If the feature_dynamic_room_predecessors is enabled", () => {
beforeEach(() => {
// Turn on feature_dynamic_room_predecessors setting
jest.spyOn(SettingsStore, "getValue").mockImplementation(
(settingName) => settingName === "feature_dynamic_room_predecessors",
);
});
it("Passes through the dynamic predecessor setting", async () => {
// Given a room
const room = fakeRoom();
mocked(client.getRoom).mockReturnValue(room);
mocked(client.getRoomUpgradeHistory).mockReturnValue([]);
// When we signal that we have joined
await dispatchJoinRoom(room.roomId);
// We pass the value of the dynamic predecessor setting through
expect(client.getRoomUpgradeHistory).toHaveBeenCalledWith(room.roomId, false, true);
});
});
/**
* Send a JoinRoom event via the dispatcher, and wait for it to process.
*/
async function dispatchJoinRoom(roomId: string) {
defaultDispatcher.dispatch(
{
action: Action.JoinRoom,
roomId,
metricsTrigger: null,
},
true, // synchronous dispatch
);
// Wait for event dispatch to happen
await flushPromises();
}
/**
* Create as many fake rooms in an array as you ask for.
*/
function fakeRooms(howMany: number): Room[] {
const ret: Room[] = [];
for (let i = 0; i < howMany; i++) {
ret.push(fakeRoom());
}
return ret;
}
let roomIdx = 0;
function fakeRoom(): Room {
roomIdx++;
return new Room(`room${roomIdx}`, client, "@user:example.com");
}
});