element-web-Github/test/autocomplete/EmojiProvider-test.ts

/*
Copyright 2024 New Vector Ltd.
Copyright 2022 Ryan Browne <code@commonlawfeature.com>

SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/

import EmojiProvider from "../../src/autocomplete/EmojiProvider";
import { mkStubRoom } from "../test-utils/test-utils";
import { add } from "../../src/emojipicker/recent";
import { stubClient } from "../test-utils";
import { MatrixClientPeg } from "../../src/MatrixClientPeg";

const EMOJI_SHORTCODES = [
    ":+1",
    ":heart",
    ":grinning",
    ":hand",
    ":man",
    ":sweat",
    ":monkey",
    ":boat",
    ":mailbox",
    ":cop",
    ":bow",
    ":kiss",
    ":golf",
];

// Some emoji shortcodes are too short and do not actually trigger autocompletion until the ending `:`.
// This means that we cannot compare their autocompletion before and after the ending `:` and have
// to simply assert that the final completion with the colon is the exact emoji.
const TOO_SHORT_EMOJI_SHORTCODE = [{ emojiShortcode: ":o", expectedEmoji: "⭕️" }];

describe("EmojiProvider", function () {
    const testRoom = mkStubRoom(undefined, undefined, undefined);
    stubClient();
    MatrixClientPeg.safeGet();

    it.each(EMOJI_SHORTCODES)("Returns consistent results after final colon %s", async function (emojiShortcode) {
        const ep = new EmojiProvider(testRoom);
        const range = { beginning: true, start: 0, end: 3 };
        const completionsBeforeColon = await ep.getCompletions(emojiShortcode, range);
        const completionsAfterColon = await ep.getCompletions(emojiShortcode + ":", range);

        const firstCompletionWithoutColon = completionsBeforeColon[0].completion;
        const firstCompletionWithColon = completionsAfterColon[0].completion;

        expect(firstCompletionWithoutColon).toEqual(firstCompletionWithColon);
    });

    it.each(TOO_SHORT_EMOJI_SHORTCODE)(
        "Returns correct results after final colon $emojiShortcode",
        async ({ emojiShortcode, expectedEmoji }) => {
            const ep = new EmojiProvider(testRoom);
            const range = { beginning: true, start: 0, end: 3 };
            const completions = await ep.getCompletions(emojiShortcode + ":", range);

            expect(completions[0].completion).toEqual(expectedEmoji);
        },
    );

    it("Recently used emojis are correctly sorted", async function () {
        add("😘"); //kissing_heart
        add("💗"); //heartpulse
        add("💗"); //heartpulse
        add("😍"); //heart_eyes

        const ep = new EmojiProvider(testRoom);
        const completionsList = await ep.getCompletions(":heart", { beginning: true, start: 0, end: 6 });
        expect(completionsList[0]?.component?.props.title).toEqual(":heartpulse:");
        expect(completionsList[1]?.component?.props.title).toEqual(":heart_eyes:");
    });

    it("Exact match in recently used takes the lead", async function () {
        add("😘"); //kissing_heart
        add("💗"); //heartpulse
        add("💗"); //heartpulse
        add("😍"); //heart_eyes

        add("❤️"); //heart
        const ep = new EmojiProvider(testRoom);
        const completionsList = await ep.getCompletions(":heart", { beginning: true, start: 0, end: 6 });

        expect(completionsList[0]?.component?.props.title).toEqual(":heart:");
        expect(completionsList[1]?.component?.props.title).toEqual(":heartpulse:");
        expect(completionsList[2]?.component?.props.title).toEqual(":heart_eyes:");
    });
});