/* Copyright 2025 New Vector Ltd. 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 { MatrixEvent } from "matrix-js-sdk/src/matrix"; import { MediaEventHelper } from "../../../src/utils/MediaEventHelper.ts"; import { stubClient } from "../../test-utils"; describe("MediaEventHelper", () => { it("should set the mime type on the blob based on the event metadata", async () => { stubClient(); const event = new MatrixEvent({ type: "m.room.message", content: { msgtype: "m.image", body: "image.png", info: { mimetype: "image/png", size: 1234, w: 100, h: 100, thumbnail_info: { mimetype: "image/png", }, thumbnail_url: "mxc://matrix.org/thumbnail", }, url: "mxc://matrix.org/abcdef", }, }); const helper = new MediaEventHelper(event); const blob = await helper.thumbnailBlob.value; expect(blob?.type).toBe(event.getContent().info.thumbnail_info?.mimetype); }); });