Merge matrix-react-sdk into element-web

Merge remote-tracking branch 'repomerge/t3chguy/repomerge' into t3chguy/repo-merge

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

test/unit-tests/Image-test.ts

@@ -0,0 +1,66 @@
+/*
+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 fs from "fs";
+import path from "path";
+
+import { blobIsAnimated, mayBeAnimated } from "../../src/utils/Image";
+
+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(__dirname, "images", "animated-logo.gif"))]);
+            expect(await blobIsAnimated("image/gif", img)).toBeTruthy();
+        });
+
+        it("Static GIF", async () => {
+            const img = new Blob([fs.readFileSync(path.resolve(__dirname, "images", "static-logo.gif"))]);
+            expect(await blobIsAnimated("image/gif", img)).toBeFalsy();
+        });
+
+        it("Animated WEBP", async () => {
+            const img = new Blob([fs.readFileSync(path.resolve(__dirname, "images", "animated-logo.webp"))]);
+            expect(await blobIsAnimated("image/webp", img)).toBeTruthy();
+        });
+
+        it("Static WEBP", async () => {
+            const img = new Blob([fs.readFileSync(path.resolve(__dirname, "images", "static-logo.webp"))]);
+            expect(await blobIsAnimated("image/webp", img)).toBeFalsy();
+        });
+
+        it("Animated PNG", async () => {
+            const img = new Blob([fs.readFileSync(path.resolve(__dirname, "images", "animated-logo.apng"))]);
+            expect(await blobIsAnimated("image/png", img)).toBeTruthy();
+            expect(await blobIsAnimated("image/apng", img)).toBeTruthy();
+        });
+
+        it("Static PNG", async () => {
+            const img = new Blob([fs.readFileSync(path.resolve(__dirname, "images", "static-logo.png"))]);
+            expect(await blobIsAnimated("image/png", img)).toBeFalsy();
+            expect(await blobIsAnimated("image/apng", img)).toBeFalsy();
+        });
+    });
+});