element-web/test/utils/tooltipify-test.tsx

74 lines
2.6 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
Please see LICENSE files in the repository root for full details.
*/
import React from "react";
import { render } from "@testing-library/react";
import { tooltipifyLinks } from "../../src/utils/tooltipify";
import PlatformPeg from "../../src/PlatformPeg";
import BasePlatform from "../../src/BasePlatform";
describe("tooltipify", () => {
jest.spyOn(PlatformPeg, "get").mockReturnValue({ needsUrlTooltips: () => true } as unknown as BasePlatform);
it("does nothing for empty element", () => {
const { container: root } = render(<div />);
const originalHtml = root.outerHTML;
const containers: Element[] = [];
tooltipifyLinks([root], [], containers);
expect(containers).toHaveLength(0);
expect(root.outerHTML).toEqual(originalHtml);
});
it("wraps single anchor", () => {
const { container: root } = render(
<div>
<a href="/foo">click</a>
</div>,
);
const containers: Element[] = [];
tooltipifyLinks([root], [], containers);
expect(containers).toHaveLength(1);
const anchor = root.querySelector("a");
expect(anchor?.getAttribute("href")).toEqual("/foo");
const tooltip = anchor!.querySelector(".mx_TextWithTooltip_target");
expect(tooltip).toBeDefined();
});
it("ignores node", () => {
const { container: root } = render(
<div>
<a href="/foo">click</a>
</div>,
);
const originalHtml = root.outerHTML;
const containers: Element[] = [];
tooltipifyLinks([root], [root.children[0]], containers);
expect(containers).toHaveLength(0);
expect(root.outerHTML).toEqual(originalHtml);
});
it("does not re-wrap if called multiple times", () => {
const { container: root } = render(
<div>
<a href="/foo">click</a>
</div>,
);
const containers: Element[] = [];
tooltipifyLinks([root], [], containers);
tooltipifyLinks([root], [], containers);
tooltipifyLinks([root], [], containers);
tooltipifyLinks([root], [], containers);
expect(containers).toHaveLength(1);
const anchor = root.querySelector("a");
expect(anchor?.getAttribute("href")).toEqual("/foo");
const tooltip = anchor!.querySelector(".mx_TextWithTooltip_target");
expect(tooltip).toBeDefined();
});
});