ladybird/Userland/Libraries/LibWeb/Tests/HTML/HTMLTableElement.js

loadPage("file:///home/anon/web-tests/Pages/Table.html");

afterInitialPageLoad(() => {
    test("empty table attributes", () => {
        let table = document.getElementById("empty-table");
        expect(table).not.toBeNull();

        expect(table.caption).toBe(null);
        expect(table.tHead).toBe(null);
        expect(table.tFoot).toBe(null);

        expect(table.tBodies).toHaveLength(0);
        expect(table.rows).toHaveLength(0);
    });

    test("full table attributes", () => {
        let table = document.getElementById("full-table");
        expect(table).not.toBeNull();

        expect(table.caption.nodeName).toBe("CAPTION");
        expect(table.tHead.nodeName).toBe("THEAD");
        expect(table.tFoot.nodeName).toBe("TFOOT");

        expect(table.tBodies.length).toBe(1);
        expect(table.rows.length).toBe(3);
    });

    test("create/delete caption", () => {
        let table = document.createElement("table");
        expect(table).not.toBeNull();

        expect(table.caption).toBeNull();
        table.createCaption();
        expect(table.caption).not.toBeNull();
        table.deleteCaption();
        expect(table.caption).toBeNull();
    });

    test("create/delete thead", () => {
        let table = document.createElement("table");
        expect(table).not.toBeNull();

        expect(table.tHead).toBeNull();
        table.createTHead();
        expect(table.tHead).not.toBeNull();
        table.deleteTHead();
        expect(table.tHead).toBeNull();
    });

    test("create/delete tfoot", () => {
        let table = document.createElement("table");
        expect(table).not.toBeNull();

        expect(table.tFoot).toBeNull();
        table.createTFoot();
        expect(table.tFoot).not.toBeNull();
        table.deleteTFoot();
        expect(table.tFoot).toBeNull();
    });

    test("insert rows", () => {
        let table = document.createElement("table");
        expect(table).not.toBeNull();

        // We hardcode the default value in a few places, due to the WrapperGenerator's bug with default values
        const defaultValue = -1;

        expect(table.rows.length).toBe(0);

        // insertRow with an index > number of rows will throw
        expect(() => {
            table.insertRow(1);
        }).toThrow();

        // Inserting a row into an empty table will create a <tbody> and <tr>
        let rowFirst = table.insertRow(defaultValue);
        rowFirst.innerText = "row_first";
        expect(table.firstElementChild.nodeName).toBe("TBODY");
        expect(table.firstElementChild.firstElementChild.nodeName).toBe("TR");
        expect(table.firstElementChild.firstElementChild.innerText).toBe("row_first");

        for (let i = 0; i < 10; i++) {
            let row = table.insertRow(defaultValue);
            row.innerText = "row" + i;
        }
        expect(table.rows.length).toBe(11);

        // insertRow with the default value
        let rowDefault = table.insertRow(defaultValue);
        rowDefault.innerText = "row_default";
        expect(table.rows[table.rows.length - 1].innerText).toBe("row_default");
    });

    test("delete rows", () => {
        let table = document.createElement("table");
        expect(table).not.toBeNull();

        // We hardcode the default value in a few places, due to the WrapperGenerator's bug with default values
        const defaultValue = -1;

        // deleteRow with an index > number of rows will throw
        expect(table.deleteRow).toThrow();

        for (let i = 0; i < 10; i++) {
            let row = table.insertRow(defaultValue);
            row.innerText = "row" + i;
        }
        // deleteRow with with no argument will delete the last row
        expect(table.rows[table.rows.length - 1].innerText).toBe("row9");
        table.deleteRow(defaultValue);
        expect(table.rows[table.rows.length - 1].innerText).toBe("row8");

        // We can delete a row with a specific index
        expect(table.rows[5].innerText).toBe("row5");
        table.deleteRow(5);
        expect(table.rows[5].innerText).toBe("row6");
    });
});