491f0cd08a
* Copyright headers 1 * Licence headers 2 * Copyright Headers 3 * Copyright Headers 4 * Copyright Headers 5 * Copyright Headers 6 * Copyright headers 7 * Add copyright headers for html and config file * Replace license files and update package.json * Update with CLA * lint
30 lines
1.3 KiB
TypeScript
30 lines
1.3 KiB
TypeScript
/* eslint @typescript-eslint/no-unused-vars: ["error", { "varsIgnorePattern": "^_" }] */
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// Copyright 2024 New Vector Ltd.
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// Copyright 2023 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
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// Please see LICENSE files in the repository root for full details.
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import { render, waitFor } from "@testing-library/react";
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import hljs, { type HighlightOptions } from "highlight.js";
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import React from "react";
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import SyntaxHighlight from "../../../../src/components/views/elements/SyntaxHighlight";
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describe("<SyntaxHighlight />", () => {
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it("renders", async () => {
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const { container } = render(<SyntaxHighlight>console.log("Hello, World!");</SyntaxHighlight>);
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await waitFor(() => expect(container.querySelector(".language-arcade")).toBeTruthy());
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expect(container).toMatchSnapshot();
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});
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it.each(["json", "javascript", "css"])("uses the provided language", async (lang) => {
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const mock = jest.spyOn(hljs, "highlight");
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const { container } = render(<SyntaxHighlight language={lang}>// Hello, World</SyntaxHighlight>);
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await waitFor(() => expect(container.querySelector(`.language-${lang}`)).toBeTruthy());
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const [_lang, opts] = mock.mock.lastCall!;
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expect((opts as unknown as HighlightOptions)["language"]).toBe(lang);
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});
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});
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