test_container.py 文件源码

def test_frame(self):
        s1 = urwid.SolidFill(u'1')

        f = urwid.Frame(s1)
        self.assertEqual(f.focus, s1)
        self.assertEqual(f.focus_position, 'body')
        self.assertRaises(IndexError, lambda: setattr(f, 'focus_position',
            None))
        self.assertRaises(IndexError, lambda: setattr(f, 'focus_position',
            'header'))

        t1 = urwid.Text(u'one')
        t2 = urwid.Text(u'two')
        t3 = urwid.Text(u'three')
        f = urwid.Frame(s1, t1, t2, 'header')
        self.assertEqual(f.focus, t1)
        self.assertEqual(f.focus_position, 'header')
        f.focus_position = 'footer'
        self.assertEqual(f.focus, t2)
        self.assertEqual(f.focus_position, 'footer')
        self.assertRaises(IndexError, lambda: setattr(f, 'focus_position', -1))
        self.assertRaises(IndexError, lambda: setattr(f, 'focus_position', 2))
        del f.contents['footer']
        self.assertEqual(f.footer, None)
        self.assertEqual(f.focus_position, 'body')
        f.contents.update(footer=(t3, None), header=(t2, None))
        self.assertEqual(f.header, t2)
        self.assertEqual(f.footer, t3)
        def set1():
            f.contents['body'] = t1
        self.assertRaises(urwid.FrameError, set1)
        def set2():
            f.contents['body'] = (t1, 'given')
        self.assertRaises(urwid.FrameError, set2)