def test_generate_fallback_fonts_family_key(self):
font_families = {'serif', 'sans-serif', 'monospace', 'fantasy'}
font_parser = FontParser()
for font_family in font_families:
font_parser.font_value = font_family
fallback_fonts = font_parser.generate_fallback_fonts()
self.assertEqual(font_family, fallback_fonts)
def test_generate_fallback_fonts_invalid(self):
input_fonts = ['invalid', 'border', 'padding', 'oasnuth', 'oe2nth', '234']
expected = ''
font_parser = FontParser()
for font in input_fonts:
font_parser.font_value = font
fallback_fonts = font_parser.generate_fallback_fonts()
self.assertEqual(fallback_fonts, expected)
def test_generate_fallback_fonts_append_family(self):
input_fonts = [
'cambria', 'didot', 'garamond',
'arial', 'helvetica', 'gadget',
'courier', 'monaco', 'consolas',
'copperplate', 'papyrus',
]
expected = [
'cambria, serif', 'didot, serif', 'garamond, serif',
'arial, sans-serif', 'helvetica, sans-serif', 'gadget, sans-serif',
'courier, monospace', 'monaco, monospace', 'consolas, monospace',
'copperplate, fantasy', 'papyrus, fantasy',
]
font_parser = FontParser()
for i, font in enumerate(input_fonts):
font_parser.font_value = font
fallback_fonts = font_parser.generate_fallback_fonts()
self.assertEqual(fallback_fonts, expected[i])
def decode_property_value(self, value=''):
"""
Decode the encoded property ``value`` input e.g. 'bold', '1-5-1-5', '1_32rem', '1p-10p-3p-1p', 'n12px',
'n5_25cm-n6_1cm'. Returns parsed, but non-validated CSS property value.
:type value: str
:param value: An encoded CSS property value.
:return: (*str*) -- Returns the decoded, but non-validated CSS property value.
**Examples:**
>>> value_parser = CSSPropertyValueParser(
>>> property_name='padding', use_em=True
>>> )
>>> value_parser.decode_property_value(value='1-5-1-5')
'0.0625em 0.3125em 0.0625em 0.3125em'
>>> value_parser.unit_parser.use_em = False
>>> value_parser.decode_property_value(value='1-5-1-5')
'1px 5px 1px 5px'
"""
# Skip values that are built-in to the CSS standard, and represent the literal property value.
if not self.is_built_in(value=value):
# Apply to all non-built-in values.
value = self.replace_dashes(value=value)
# These only apply if value contains a digit.
value = self.replace_underscore_with_decimal(value=value)
value = self.replace_p_with_percent(value=value)
value = self.replace_n_with_minus(value=value)
# Parse color and units
value = self.color_parser.replace_h_with_hash(value=value)
value = self.color_parser.add_color_parenthetical(value=value)
value = self.unit_parser.add_units(property_value=value)
else:
# Generate web safe font-family fallback strings.
if self.property_name == 'font-family':
font_parser = FontParser(font_value=value)
value = font_parser.generate_fallback_fonts()
return value
