element-web-Github/test/SlidingSyncManager-test.ts
David Langley 491f0cd08a
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2024-09-09 13:57:16 +00:00

322 lines
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TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2022 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
import { SlidingSync } from "matrix-js-sdk/src/sliding-sync";
import { mocked } from "jest-mock";
import { MatrixClient, MatrixEvent, Room } from "matrix-js-sdk/src/matrix";
import fetchMockJest from "fetch-mock-jest";
import { SlidingSyncManager } from "../src/SlidingSyncManager";
import { stubClient } from "./test-utils";
import SlidingSyncController from "../src/settings/controllers/SlidingSyncController";
import SettingsStore from "../src/settings/SettingsStore";
jest.mock("matrix-js-sdk/src/sliding-sync");
const MockSlidingSync = <jest.Mock<SlidingSync>>(<unknown>SlidingSync);
describe("SlidingSyncManager", () => {
let manager: SlidingSyncManager;
let slidingSync: SlidingSync;
let client: MatrixClient;
beforeEach(() => {
slidingSync = new MockSlidingSync();
manager = new SlidingSyncManager();
client = stubClient();
// by default the client has no rooms: stubClient magically makes rooms annoyingly.
mocked(client.getRoom).mockReturnValue(null);
manager.configure(client, "invalid");
manager.slidingSync = slidingSync;
fetchMockJest.reset();
fetchMockJest.get("https://proxy/client/server.json", {});
});
describe("setRoomVisible", () => {
it("adds a subscription for the room", async () => {
const roomId = "!room:id";
const subs = new Set<string>();
mocked(slidingSync.getRoomSubscriptions).mockReturnValue(subs);
mocked(slidingSync.modifyRoomSubscriptions).mockResolvedValue("yep");
await manager.setRoomVisible(roomId, true);
expect(slidingSync.modifyRoomSubscriptions).toHaveBeenCalledWith(new Set<string>([roomId]));
});
it("adds a custom subscription for a lazy-loadable room", async () => {
const roomId = "!lazy:id";
const room = new Room(roomId, client, client.getUserId()!);
room.getLiveTimeline().initialiseState([
new MatrixEvent({
type: "m.room.create",
state_key: "",
event_id: "$abc123",
sender: client.getUserId()!,
content: {
creator: client.getUserId()!,
},
}),
]);
mocked(client.getRoom).mockImplementation((r: string): Room | null => {
if (roomId === r) {
return room;
}
return null;
});
const subs = new Set<string>();
mocked(slidingSync.getRoomSubscriptions).mockReturnValue(subs);
mocked(slidingSync.modifyRoomSubscriptions).mockResolvedValue("yep");
await manager.setRoomVisible(roomId, true);
expect(slidingSync.modifyRoomSubscriptions).toHaveBeenCalledWith(new Set<string>([roomId]));
// we aren't prescriptive about what the sub name is.
expect(slidingSync.useCustomSubscription).toHaveBeenCalledWith(roomId, expect.anything());
});
});
describe("ensureListRegistered", () => {
it("creates a new list based on the key", async () => {
const listKey = "key";
mocked(slidingSync.getListParams).mockReturnValue(null);
mocked(slidingSync.setList).mockResolvedValue("yep");
await manager.ensureListRegistered(listKey, {
sort: ["by_recency"],
});
expect(slidingSync.setList).toHaveBeenCalledWith(
listKey,
expect.objectContaining({
sort: ["by_recency"],
}),
);
});
it("updates an existing list based on the key", async () => {
const listKey = "key";
mocked(slidingSync.getListParams).mockReturnValue({
ranges: [[0, 42]],
});
mocked(slidingSync.setList).mockResolvedValue("yep");
await manager.ensureListRegistered(listKey, {
sort: ["by_recency"],
});
expect(slidingSync.setList).toHaveBeenCalledWith(
listKey,
expect.objectContaining({
sort: ["by_recency"],
ranges: [[0, 42]],
}),
);
});
it("updates ranges on an existing list based on the key if there's no other changes", async () => {
const listKey = "key";
mocked(slidingSync.getListParams).mockReturnValue({
ranges: [[0, 42]],
});
mocked(slidingSync.setList).mockResolvedValue("yep");
await manager.ensureListRegistered(listKey, {
ranges: [[0, 52]],
});
expect(slidingSync.setList).not.toHaveBeenCalled();
expect(slidingSync.setListRanges).toHaveBeenCalledWith(listKey, [[0, 52]]);
});
it("no-ops for idential changes", async () => {
const listKey = "key";
mocked(slidingSync.getListParams).mockReturnValue({
ranges: [[0, 42]],
sort: ["by_recency"],
});
mocked(slidingSync.setList).mockResolvedValue("yep");
await manager.ensureListRegistered(listKey, {
ranges: [[0, 42]],
sort: ["by_recency"],
});
expect(slidingSync.setList).not.toHaveBeenCalled();
expect(slidingSync.setListRanges).not.toHaveBeenCalled();
});
});
describe("startSpidering", () => {
it("requests in batchSizes", async () => {
const gapMs = 1;
const batchSize = 10;
mocked(slidingSync.setList).mockResolvedValue("yep");
mocked(slidingSync.setListRanges).mockResolvedValue("yep");
mocked(slidingSync.getListData).mockImplementation((key) => {
return {
joinedCount: 64,
roomIndexToRoomId: {},
};
});
await manager.startSpidering(batchSize, gapMs);
// we expect calls for 10,19 -> 20,29 -> 30,39 -> 40,49 -> 50,59 -> 60,69
const wantWindows = [
[10, 19],
[20, 29],
[30, 39],
[40, 49],
[50, 59],
[60, 69],
];
expect(slidingSync.getListData).toHaveBeenCalledTimes(wantWindows.length);
expect(slidingSync.setList).toHaveBeenCalledTimes(1);
expect(slidingSync.setListRanges).toHaveBeenCalledTimes(wantWindows.length - 1);
wantWindows.forEach((range, i) => {
if (i === 0) {
// eslint-disable-next-line jest/no-conditional-expect
expect(slidingSync.setList).toHaveBeenCalledWith(
SlidingSyncManager.ListSearch,
// eslint-disable-next-line jest/no-conditional-expect
expect.objectContaining({
ranges: [[0, batchSize - 1], range],
}),
);
return;
}
expect(slidingSync.setListRanges).toHaveBeenCalledWith(SlidingSyncManager.ListSearch, [
[0, batchSize - 1],
range,
]);
});
});
it("handles accounts with zero rooms", async () => {
const gapMs = 1;
const batchSize = 10;
mocked(slidingSync.setList).mockResolvedValue("yep");
mocked(slidingSync.getListData).mockImplementation((key) => {
return {
joinedCount: 0,
roomIndexToRoomId: {},
};
});
await manager.startSpidering(batchSize, gapMs);
expect(slidingSync.getListData).toHaveBeenCalledTimes(1);
expect(slidingSync.setList).toHaveBeenCalledTimes(1);
expect(slidingSync.setList).toHaveBeenCalledWith(
SlidingSyncManager.ListSearch,
expect.objectContaining({
ranges: [
[0, batchSize - 1],
[batchSize, batchSize + batchSize - 1],
],
}),
);
});
it("continues even when setList rejects", async () => {
const gapMs = 1;
const batchSize = 10;
mocked(slidingSync.setList).mockRejectedValue("narp");
mocked(slidingSync.getListData).mockImplementation((key) => {
return {
joinedCount: 0,
roomIndexToRoomId: {},
};
});
await manager.startSpidering(batchSize, gapMs);
expect(slidingSync.getListData).toHaveBeenCalledTimes(1);
expect(slidingSync.setList).toHaveBeenCalledTimes(1);
expect(slidingSync.setList).toHaveBeenCalledWith(
SlidingSyncManager.ListSearch,
expect.objectContaining({
ranges: [
[0, batchSize - 1],
[batchSize, batchSize + batchSize - 1],
],
}),
);
});
});
describe("checkSupport", () => {
beforeEach(() => {
SlidingSyncController.serverSupportsSlidingSync = false;
jest.spyOn(manager, "getProxyFromWellKnown").mockResolvedValue("https://proxy/");
});
it("shorts out if the server has 'native' sliding sync support", async () => {
jest.spyOn(manager, "nativeSlidingSyncSupport").mockResolvedValue(true);
expect(SlidingSyncController.serverSupportsSlidingSync).toBeFalsy();
await manager.checkSupport(client);
expect(manager.getProxyFromWellKnown).not.toHaveBeenCalled(); // We return earlier
expect(SlidingSyncController.serverSupportsSlidingSync).toBeTruthy();
});
it("tries to find a sliding sync proxy url from the client well-known if there's no 'native' support", async () => {
jest.spyOn(manager, "nativeSlidingSyncSupport").mockResolvedValue(false);
expect(SlidingSyncController.serverSupportsSlidingSync).toBeFalsy();
await manager.checkSupport(client);
expect(manager.getProxyFromWellKnown).toHaveBeenCalled();
expect(SlidingSyncController.serverSupportsSlidingSync).toBeTruthy();
});
it("should query well-known on server_name not baseUrl", async () => {
fetchMockJest.get("https://matrix.org/.well-known/matrix/client", {
"m.homeserver": {
base_url: "https://matrix-client.matrix.org",
server: "matrix.org",
},
"org.matrix.msc3575.proxy": {
url: "https://proxy/",
},
});
fetchMockJest.get("https://matrix-client.matrix.org/_matrix/client/versions", { versions: ["v1.4"] });
mocked(manager.getProxyFromWellKnown).mockRestore();
jest.spyOn(manager, "nativeSlidingSyncSupport").mockResolvedValue(false);
expect(SlidingSyncController.serverSupportsSlidingSync).toBeFalsy();
await manager.checkSupport(client);
expect(SlidingSyncController.serverSupportsSlidingSync).toBeTruthy();
expect(fetchMockJest).not.toHaveFetched("https://matrix-client.matrix.org/.well-known/matrix/client");
});
});
describe("nativeSlidingSyncSupport", () => {
beforeEach(() => {
SlidingSyncController.serverSupportsSlidingSync = false;
});
it("should make an OPTIONS request to avoid unintended side effects", async () => {
// See https://github.com/element-hq/element-web/issues/27426
const unstableSpy = jest
.spyOn(client, "doesServerSupportUnstableFeature")
.mockImplementation(async (feature: string) => {
expect(feature).toBe("org.matrix.msc3575");
return true;
});
const proxySpy = jest.spyOn(manager, "getProxyFromWellKnown").mockResolvedValue("https://proxy/");
expect(SlidingSyncController.serverSupportsSlidingSync).toBeFalsy();
await manager.checkSupport(client); // first thing it does is call nativeSlidingSyncSupport
expect(proxySpy).not.toHaveBeenCalled();
expect(unstableSpy).toHaveBeenCalled();
expect(SlidingSyncController.serverSupportsSlidingSync).toBeTruthy();
});
});
describe("setup", () => {
beforeEach(() => {
jest.spyOn(manager, "configure");
jest.spyOn(manager, "startSpidering");
});
it("uses the baseUrl as a proxy if no proxy is set in the client well-known and the server has no native support", async () => {
await manager.setup(client);
expect(manager.configure).toHaveBeenCalled();
expect(manager.configure).toHaveBeenCalledWith(client, client.baseUrl);
expect(manager.startSpidering).toHaveBeenCalled();
});
it("uses the proxy declared in the client well-known", async () => {
jest.spyOn(manager, "getProxyFromWellKnown").mockResolvedValue("https://proxy/");
await manager.setup(client);
expect(manager.configure).toHaveBeenCalled();
expect(manager.configure).toHaveBeenCalledWith(client, "https://proxy/");
expect(manager.startSpidering).toHaveBeenCalled();
});
it("uses the legacy `feature_sliding_sync_proxy_url` if it was set", async () => {
jest.spyOn(manager, "getProxyFromWellKnown").mockResolvedValue("https://proxy/");
jest.spyOn(SettingsStore, "getValue").mockImplementation((name: string) => {
if (name === "feature_sliding_sync_proxy_url") return "legacy-proxy";
});
await manager.setup(client);
expect(manager.configure).toHaveBeenCalled();
expect(manager.configure).toHaveBeenCalledWith(client, "legacy-proxy");
expect(manager.startSpidering).toHaveBeenCalled();
});
});
});