test_helpers.py 文件源码

def test_f_markup():
    format_string = 'Hello <b>{0}</b>'
    format_markup = Markup(format_string)
    val_string = '<em>Steve</em>'
    val_markup = Markup(val_string)
    template = '{{ fmt|f(val) }}'
    expect = 'Hello &lt;b&gt;&lt;em&gt;Steve&lt;/em&gt;&lt;/b&gt;'

    combinations = (
        (format_string, val_string),
        (format_string, val_markup),
        (format_markup, val_string),
        (format_markup, val_markup),
    )

    def _check(f, v):
        s = render(template, {'fmt': f, 'val': v})
        eq_(expect, s)

    for f, v in combinations:
        yield _check, f, v