mv element.io @types __mocks__/ debian docker module_system/ playwright res src test webapp Dockerfile .dockerignore .eslintignore .stylelintrc.cjs babel.config.cjs recorder-worklet-loader.cjs .modernizr.json components.json config.json config.sample.json package.json project.json tsconfig.json tsconfig.module_system.json jest.config.ts playwright.config.ts webpack.config.ts build_config.sample.yaml apps/web/

mkdir apps/web/scripts mv scripts/{cleanup.sh,ci_package.sh,copy-res.ts,deploy.py,package.sh} apps/web/scripts And a couple of gitignore tweaks Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
2026-02-24 15:43:58 +00:00
parent e7509c92a1
commit 91a3cb03c1
3408 changed files with 28 additions and 32 deletions
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ * Copyright 2024 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 React from "react";
+import { mocked } from "jest-mock";
+import { render, fireEvent, waitFor } from "jest-matrix-react";
+import fetchMock from "@fetch-mock/jest";
+import { MatrixEvent } from "matrix-js-sdk/src/matrix";
+
+import ImageView from "../../../../../src/components/views/elements/ImageView";
+import { FileDownloader } from "../../../../../src/utils/FileDownloader";
+import Modal from "../../../../../src/Modal";
+import ErrorDialog from "../../../../../src/components/views/dialogs/ErrorDialog";
+import { stubClient } from "../../../../test-utils";
+
+jest.mock("../../../../../src/utils/FileDownloader");
+
+describe("<ImageView />", () => {
+    beforeEach(() => {
+        jest.resetAllMocks();
+    });
+
+    it("renders correctly", () => {
+        const { container } = render(<ImageView src="https://example.com/image.png" onFinished={jest.fn()} />);
+        expect(container).toMatchSnapshot();
+    });
+
+    it("should download on click", async () => {
+        fetchMock.get("https://example.com/image.png", "TESTFILE");
+        const { getByRole } = render(
+            <ImageView src="https://example.com/image.png" name="filename.png" onFinished={jest.fn()} />,
+        );
+        fireEvent.click(getByRole("button", { name: "Download" }));
+        await waitFor(() =>
+            expect(mocked(FileDownloader).mock.instances[0].download).toHaveBeenCalledWith({
+                blob: expect.anything(),
+                name: "filename.png",
+            }),
+        );
+        expect(fetchMock).toHaveFetched("https://example.com/image.png");
+    });
+
+    it("should use event as download source if given", async () => {
+        stubClient();
+
+        const event = new MatrixEvent({
+            event_id: "$eventId",
+            type: "m.image",
+            content: {
+                body: "fromEvent.png",
+                url: "mxc://test.dummy/fromEvent.png",
+                file_name: "filename.png",
+            },
+            origin_server_ts: new Date(2000, 0, 1, 0, 0, 0, 0).getTime(),
+        });
+
+        fetchMock.get("http://this.is.a.url/test.dummy/fromEvent.png", "TESTFILE");
+        const { getByRole } = render(
+            <ImageView
+                src="https://test.dummy/fromSrc.png"
+                name="fromName.png"
+                onFinished={jest.fn()}
+                mxEvent={event}
+            />,
+        );
+        fireEvent.click(getByRole("button", { name: "Download" }));
+        await waitFor(() =>
+            expect(mocked(FileDownloader).mock.instances[0].download).toHaveBeenCalledWith({
+                blob: expect.anything(),
+                name: "fromEvent.png",
+            }),
+        );
+        expect(fetchMock).toHaveFetched("http://this.is.a.url/test.dummy/fromEvent.png");
+    });
+
+    it("should start download on Ctrl+S", async () => {
+        fetchMock.get("https://example.com/image.png", "TESTFILE");
+
+        const { container } = render(
+            <ImageView src="https://example.com/image.png" name="filename.png" onFinished={jest.fn()} />,
+        );
+
+        const dialog = container.querySelector('[role="dialog"]') as HTMLElement;
+        dialog?.focus();
+
+        fireEvent.keyDown(dialog!, { key: "s", code: "KeyS", ctrlKey: true });
+
+        await waitFor(() => {
+            expect(mocked(FileDownloader).mock.instances[0].download).toHaveBeenCalledWith({
+                blob: expect.anything(),
+                name: "filename.png",
+            });
+        });
+
+        expect(fetchMock).toHaveFetched("https://example.com/image.png");
+    });
+
+    it("should handle download errors", async () => {
+        const modalSpy = jest.spyOn(Modal, "createDialog");
+        fetchMock.get("https://example.com/image.png", { status: 500 });
+        const { getByRole } = render(
+            <ImageView src="https://example.com/image.png" name="filename.png" onFinished={jest.fn()} />,
+        );
+        fireEvent.click(getByRole("button", { name: "Download" }));
+        await waitFor(() =>
+            expect(modalSpy).toHaveBeenCalledWith(
+                ErrorDialog,
+                expect.objectContaining({
+                    title: "Download failed",
+                }),
+            ),
+        );
+    });
+});