element-web/test/SlidingSyncManager-test.ts
Michael Telatynski f0281886d7
Fix well-known lookup for sliding sync labs check ()
* Fix well-known lookup for sliding sync labs check

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

* Add test

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

* Iterate

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

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
2024-05-14 12:40:10 +00:00

329 lines
15 KiB
TypeScript

/*
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 { 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();
});
});
});