element-web-Github/test/components/views/emojipicker/EmojiPicker-test.tsx
David Langley 491f0cd08a
Change license (#13)
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2024-09-09 13:57:16 +00:00

94 lines
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TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2023 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, { createRef } from "react";
import { render, waitFor } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import EmojiPicker from "../../../../src/components/views/emojipicker/EmojiPicker";
import { stubClient } from "../../../test-utils";
describe("EmojiPicker", function () {
stubClient();
it("should not mangle default order after filtering", async () => {
const ref = createRef<EmojiPicker>();
const { container } = render(
<EmojiPicker ref={ref} onChoose={(str: string) => false} onFinished={jest.fn()} />,
);
// Record the HTML before filtering
const beforeHtml = container.innerHTML;
// Apply a filter and assert that the HTML has changed
//@ts-ignore private access
ref.current!.onChangeFilter("test");
expect(beforeHtml).not.toEqual(container.innerHTML);
// Clear the filter and assert that the HTML matches what it was before filtering
//@ts-ignore private access
ref.current!.onChangeFilter("");
await waitFor(() => expect(beforeHtml).toEqual(container.innerHTML));
});
it("sort emojis by shortcode and size", function () {
const ep = new EmojiPicker({ onChoose: (str: string) => false, onFinished: jest.fn() });
//@ts-ignore private access
ep.onChangeFilter("heart");
//@ts-ignore private access
expect(ep.memoizedDataByCategory["people"][0].shortcodes[0]).toEqual("heart");
//@ts-ignore private access
expect(ep.memoizedDataByCategory["people"][1].shortcodes[0]).toEqual("heartbeat");
});
it("should allow keyboard navigation using arrow keys", async () => {
// mock offsetParent
Object.defineProperty(HTMLElement.prototype, "offsetParent", {
get() {
return this.parentNode;
},
});
const onChoose = jest.fn();
const onFinished = jest.fn();
const { container } = render(<EmojiPicker onChoose={onChoose} onFinished={onFinished} />);
const input = container.querySelector("input")!;
expect(input).toHaveFocus();
function getEmoji(): string {
const activeDescendant = input.getAttribute("aria-activedescendant");
return container.querySelector("#" + activeDescendant)!.textContent!;
}
expect(getEmoji()).toEqual("😀");
await userEvent.keyboard("[ArrowDown]");
expect(getEmoji()).toEqual("🙂");
await userEvent.keyboard("[ArrowUp]");
expect(getEmoji()).toEqual("😀");
await userEvent.keyboard("Flag");
await userEvent.keyboard("[ArrowRight]");
await userEvent.keyboard("[ArrowRight]");
expect(getEmoji()).toEqual("📫️");
await userEvent.keyboard("[ArrowDown]");
expect(getEmoji()).toEqual("🇦🇨");
await userEvent.keyboard("[ArrowLeft]");
expect(getEmoji()).toEqual("📭️");
await userEvent.keyboard("[ArrowUp]");
expect(getEmoji()).toEqual("⛳️");
await userEvent.keyboard("[ArrowRight]");
expect(getEmoji()).toEqual("📫️");
await userEvent.keyboard("[Enter]");
expect(onChoose).toHaveBeenCalledWith("📫️");
expect(onFinished).toHaveBeenCalled();
});
});