element-web/test/components/views/emojipicker/EmojiPicker-test.tsx

82 lines
3.0 KiB
TypeScript

/*
Copyright 2023 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import React from "react";
import { render } 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("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();
});
});