64 lines
2.3 KiB
TypeScript
64 lines
2.3 KiB
TypeScript
/*
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* Copyright 2024 New Vector Ltd.
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* Copyright 2024 The Matrix.org Foundation C.I.C.
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*
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* SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
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* Please see LICENSE files in the repository root for full details.
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*/
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import React from "react";
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import { mocked } from "jest-mock";
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import { render, fireEvent, waitFor } from "jest-matrix-react";
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import fetchMock from "fetch-mock-jest";
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import ImageView from "../../../../../src/components/views/elements/ImageView";
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import { FileDownloader } from "../../../../../src/utils/FileDownloader";
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import Modal from "../../../../../src/Modal";
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import ErrorDialog from "../../../../../src/components/views/dialogs/ErrorDialog";
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jest.mock("../../../../../src/utils/FileDownloader");
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describe("<ImageView />", () => {
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beforeEach(() => {
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jest.resetAllMocks();
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fetchMock.reset();
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});
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it("renders correctly", () => {
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const { container } = render(<ImageView src="https://example.com/image.png" onFinished={jest.fn()} />);
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expect(container).toMatchSnapshot();
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});
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it("should download on click", async () => {
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fetchMock.get("https://example.com/image.png", "TESTFILE");
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const { getByRole } = render(
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<ImageView src="https://example.com/image.png" name="filename.png" onFinished={jest.fn()} />,
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);
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fireEvent.click(getByRole("button", { name: "Download" }));
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await waitFor(() =>
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expect(mocked(FileDownloader).mock.instances[0].download).toHaveBeenCalledWith({
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blob: expect.anything(),
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name: "filename.png",
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}),
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);
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expect(fetchMock).toHaveFetched("https://example.com/image.png");
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});
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it("should handle download errors", async () => {
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const modalSpy = jest.spyOn(Modal, "createDialog");
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fetchMock.get("https://example.com/image.png", { status: 500 });
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const { getByRole } = render(
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<ImageView src="https://example.com/image.png" name="filename.png" onFinished={jest.fn()} />,
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);
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fireEvent.click(getByRole("button", { name: "Download" }));
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await waitFor(() =>
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expect(modalSpy).toHaveBeenCalledWith(
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ErrorDialog,
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expect.objectContaining({
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title: "Download failed",
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}),
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),
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);
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});
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});
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