focus.spec.js

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// ┃ Copyright (c) 2017, the Perspective Authors.                              ┃
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// ┃ This file is part of the Perspective library, distributed under the terms ┃
// ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
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import { test, expect } from "@finos/perspective-test";

test.describe("browser focus", async () => {
    test.beforeEach(async function init({ page }) {
        await page.goto(
            "/node_modules/@finos/perspective-viewer/test/html/superstore_with_input.html"
        );

        await page.evaluate(async () => {
            while (!window["__TEST_PERSPECTIVE_READY__"]) {
                await new Promise((x) => setTimeout(x, 10));
            }
        });

        await page.evaluate(async () => {
            await document.querySelector("perspective-viewer").restore({
                plugin: "Debug",
            });
        });
    });

    test("Focus is not lost on external widgets when a restore call takes place", async ({
        page,
    }) => {
        const viewer = page.locator("perspective-viewer");
        const tagName = await viewer.evaluate(async (viewer) => {
            const input = document.querySelector("input");
            input.focus();
            await viewer.restore({ group_by: ["State"] });
            return document.activeElement.tagName;
        });

        expect(tagName).toEqual("INPUT");
    });
});