@patternslib/pat-family-tree/src/family-tree.test.js

A pattern for family-tree

import Pattern from "./family-tree";
import events from "@patternslib/patternslib/src/core/events";


const mock_fetch = () =>
    Promise.resolve({
        ok: true,
        json: () =>
            Promise.resolve([
                {
                    id: "Q508525",
                    data: {
                        fn: "Erika",
                        ln: "Musterfrau",
                        desc: "Im Bundesgesetzblatt tauchte Erika Mustermann erstmals im März 1983 in der Verordnung zur Bestimmung der Muster der Personalausweise der Bundesrepublik Deutschland auf.",
                        label: "Erika Mustermann",
                        avatar: "",
                        gender: "F",
                    },
                    rels: {
                        father: "",
                        mother: "",
                        spouses: [],
                        children: [],
                    },
                    main: false,
                },
            ]),
    });

describe("pat-family-tree", function () {
    afterEach(function () {
        document.body.innerHTML = "";
    });

    it("is initialized correctly", async function () {
        global.fetch = jest.fn().mockImplementation(mock_fetch);

        document.body.innerHTML = `
            <div
                class="pat-family-tree"
                data-pat-family-tree='{"data": "demo.json"}'
                />
        `;
        const el = document.querySelector(".pat-family-tree");

        const instance = new Pattern(el);
        await events.await_pattern_init(instance);

        expect(el.querySelector("svg")).toBeTruthy();

        global.fetch.mockClear();
        delete global.fetch;
    });
});