element-web-Github/test/setup/setupManualMocks.ts
Michael Telatynski c05c429803
Absorb the matrix-react-sdk repository (#28192)
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2024-10-16 13:31:55 +01:00

88 lines
2.4 KiB
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 fetchMock from "fetch-mock-jest";
import { TextDecoder, TextEncoder } from "util";
import { Response } from "node-fetch";
import { mocks } from "./mocks";
// Stub ResizeObserver
// @ts-ignore - we know it's a duplicate (that's why we're stubbing it)
class ResizeObserver {
observe() {} // do nothing
unobserve() {} // do nothing
disconnect() {} // do nothing
}
window.ResizeObserver = ResizeObserver;
// Stub DOMRect
class DOMRect {
x = 0;
y = 0;
top = 0;
bottom = 0;
left = 0;
right = 0;
height = 0;
width = 0;
static fromRect() {
return new DOMRect();
}
toJSON() {}
}
window.DOMRect = DOMRect;
// Work around missing ClipboardEvent type
class MyClipboardEvent extends Event {}
window.ClipboardEvent = MyClipboardEvent as any;
// matchMedia is not included in jsdom
// TODO: Extract this to a function and have tests that need it opt into it.
const mockMatchMedia = (query: string) => ({
matches: false,
media: query,
onchange: null,
addListener: jest.fn(), // Deprecated
removeListener: jest.fn(), // Deprecated
addEventListener: jest.fn(),
removeEventListener: jest.fn(),
dispatchEvent: jest.fn(),
});
global.matchMedia = mockMatchMedia;
// maplibre requires a createObjectURL mock
global.URL.createObjectURL = jest.fn();
global.URL.revokeObjectURL = jest.fn();
// polyfilling TextEncoder as it is not available on JSDOM
// view https://github.com/facebook/jest/issues/9983
global.TextEncoder = TextEncoder;
// @ts-ignore
global.TextDecoder = TextDecoder;
// prevent errors whenever a component tries to manually scroll.
window.HTMLElement.prototype.scrollIntoView = jest.fn();
window.HTMLAudioElement.prototype.canPlayType = jest.fn((format) => (format === "audio/mpeg" ? "probably" : ""));
// set up fetch API mock
fetchMock.config.overwriteRoutes = false;
fetchMock.catch("");
fetchMock.get("/image-file-stub", "image file stub");
fetchMock.get("/_matrix/client/versions", {});
// @ts-ignore
window.fetch = fetchMock.sandbox();
// @ts-ignore
window.Response = Response;
// set up AudioContext API mock
global.AudioContext = jest.fn().mockImplementation(() => ({ ...mocks.AudioContext }));