Function test_element_attrs

python/tests/test_rustlib.py:255–314

()

def test_element_attrs():
    dom = rl.TreeDom()
    x = rl.Element(dom, "body", [("class", "flex"), ("id", "main")], False, False)
    x = rl.Element(
        dom, "body", [(rl.QualName("class"), "flex"), (rl.QualName("id"), "main")], False, False
    )

    with pytest.raises(TypeError):
        rl.Element(dom, "wolf", (1, ""), False, False)

    with pytest.raises(TypeError):
        rl.Element(dom, "temple", {}, False, False)

    with pytest.raises(TypeError):
        rl.Element(dom, "hello", 0, False, False)

    assert len(x.attrs) == 2
    x.attrs.clear()
    assert len(x.attrs) == 0

    x.attrs.push("id", "panel")
    x.attrs.push(rl.QualName("class", "html"), "flex")

    assert _get_attr(x.attrs, "id") == (0, "panel")
    assert _get_attr(x.attrs, rl.QualName("id")) == (0, "panel")

    assert _get_attr(x.attrs, "class") == (1, "flex")
    assert _get_attr(x.attrs, rl.QualName("class", "html")) == (1, "flex")
    assert _get_attr(x.attrs, rl.QualName("class")) is None
    assert _get_attr(x.attrs, rl.QualName("class", "xml")) is None

    index, _ = _get_attr(x.attrs, "id")
    x.attrs.update_value(index, "x")

    assert _get_attr(x.attrs, "id") == (0, "x")

    with pytest.raises(IndexError):
        x.attrs.update_value(10, "x")

    x.attrs.remove(0)
    assert len(x.attrs) == 1
    assert _get_attr(x.attrs, "id") is None

    x.attrs.swap_remove(0)
    assert len(x.attrs) == 0
    assert _get_attr(x.attrs, "class") is None

    x = rl.Element(
        dom, "body", [("class", "flex"), ("class", "main"), ("class", "main")], False, False
    )

    assert len(x.attrs) == 3
    x.attrs.dedup()
    assert len(x.attrs) == 2

    assert _get_attr(x.attrs, "class") == (0, "flex")
    x.attrs.reverse()
    assert _get_attr(x.attrs, "class") == (0, "main")