Michael TelatynskiandGitHub
2f4e6a4ec4
* Use vitest for some EW unit tests * Ensure library builds are done before unit tests * Stabilise jest tests * Move more tests over * Make sonar happier * Update types/node for happy-dom compat again * Decrease max-workers to stabilise jest tests * Split jest over 3 runners to alleviate memory woes * Switch jest to runInBand * Attempt to deflake jest tests * tweak coverage * tweak coverage
90 lines
3.3 KiB
TypeScript
90 lines
3.3 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 OR LicenseRef-Element-Commercial
|
|
Please see LICENSE files in the repository root for full details.
|
|
*/
|
|
|
|
import { describe, it, expect } from "vitest";
|
|
import fs from "node:fs";
|
|
import path from "node:path";
|
|
|
|
import { blobIsAnimated, mayBeAnimated } from "./Image";
|
|
|
|
const imagesDir = path.resolve(__dirname, "../../test/unit-tests/images");
|
|
|
|
describe("Image", () => {
|
|
describe("mayBeAnimated", () => {
|
|
it("image/gif", async () => {
|
|
expect(mayBeAnimated("image/gif")).toBeTruthy();
|
|
});
|
|
it("image/webp", async () => {
|
|
expect(mayBeAnimated("image/webp")).toBeTruthy();
|
|
});
|
|
it("image/png", async () => {
|
|
expect(mayBeAnimated("image/png")).toBeTruthy();
|
|
});
|
|
it("image/apng", async () => {
|
|
expect(mayBeAnimated("image/apng")).toBeTruthy();
|
|
});
|
|
it("image/jpeg", async () => {
|
|
expect(mayBeAnimated("image/jpeg")).toBeFalsy();
|
|
});
|
|
});
|
|
|
|
describe("blobIsAnimated", () => {
|
|
it("Animated GIF", async () => {
|
|
const img = new Blob([fs.readFileSync(path.resolve(imagesDir, "animated-logo.gif")).slice()], {
|
|
type: "image/gif",
|
|
});
|
|
expect(await blobIsAnimated(img)).toBeTruthy();
|
|
});
|
|
|
|
it("Static GIF", async () => {
|
|
const img = new Blob([fs.readFileSync(path.resolve(imagesDir, "static-logo.gif")).slice()], {
|
|
type: "image/gif",
|
|
});
|
|
expect(await blobIsAnimated(img)).toBeFalsy();
|
|
});
|
|
|
|
it("Animated WEBP", async () => {
|
|
const img = new Blob([fs.readFileSync(path.resolve(imagesDir, "animated-logo.webp")).slice()], {
|
|
type: "image/webp",
|
|
});
|
|
expect(await blobIsAnimated(img)).toBeTruthy();
|
|
});
|
|
|
|
it("Static WEBP", async () => {
|
|
const img = new Blob([fs.readFileSync(path.resolve(imagesDir, "static-logo.webp")).slice()], {
|
|
type: "image/webp",
|
|
});
|
|
expect(await blobIsAnimated(img)).toBeFalsy();
|
|
});
|
|
|
|
it("Static WEBP in extended file format", async () => {
|
|
const img = new Blob(
|
|
[fs.readFileSync(path.resolve(imagesDir, "static-logo-extended-file-format.webp")).slice()],
|
|
{ type: "image/webp" },
|
|
);
|
|
expect(await blobIsAnimated(img)).toBeFalsy();
|
|
});
|
|
|
|
it("Animated PNG", async () => {
|
|
const img = new Blob([fs.readFileSync(path.resolve(imagesDir, "animated-logo.apng")).slice()]);
|
|
const pngBlob = img.slice(0, img.size, "image/png");
|
|
const apngBlob = img.slice(0, img.size, "image/apng");
|
|
expect(await blobIsAnimated(pngBlob)).toBeTruthy();
|
|
expect(await blobIsAnimated(apngBlob)).toBeTruthy();
|
|
});
|
|
|
|
it("Static PNG", async () => {
|
|
const img = new Blob([fs.readFileSync(path.resolve(imagesDir, "static-logo.png")).slice()]);
|
|
const pngBlob = img.slice(0, img.size, "image/png");
|
|
const apngBlob = img.slice(0, img.size, "image/apng");
|
|
expect(await blobIsAnimated(pngBlob)).toBeFalsy();
|
|
expect(await blobIsAnimated(apngBlob)).toBeFalsy();
|
|
});
|
|
});
|
|
});
|