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path: root/test/test_html.py
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from mu4web.html_render import render_fragment, render_document


def test_html_basic() -> None:
    assert render_fragment(('dl',)) == "<dl></dl>"


def test_html_nested() -> None:
    assert render_fragment(('dl',
                            ('dt', 'Key'),
                            ('dd', 'Val'))) \
        == "<dl><dt>Key</dt><dd>Val</dd></dl>"


def test_html_list() -> None:
    assert render_fragment(('dl',
                            [('dt', 'Key'),
                             ('dd', 'Val')])) \
        == "<dl><dt>Key</dt><dd>Val</dd></dl>"


def test_html_attributes() -> None:
    assert render_fragment(('a', {'href': '#'}, 'pretty')) \
        == '<a href="#">pretty</a>'


def test_html_standalone() -> None:
    assert render_fragment(('hr',)) == '<hr>'


def test_html_none() -> None:
    assert render_fragment(None) == ''


def test_html_callable() -> None:
    # <hr/> can never appear, since ``('hr',)`` is rendered as "<hr>".
    # This shows that functions return contents verbatim.
    assert render_fragment(lambda: '<hr/>') == '<hr/>'


def test_complete_document() -> None:
    """
    Render complete document.

    render_document is currently only render_fragment, but with a a
    doctype prepended. Test this, through rendeering the samething
    twicie.
    """
    assert render_fragment(('hr',)) == '<hr>'
    assert render_document(('hr',)) == '<!doctype html>\n<hr>'