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Improve selector_to_xpath tests on pseudo-elements #41

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merged 1 commit into from Oct 18, 2013
Merged

Improve selector_to_xpath tests on pseudo-elements #41

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20 changes: 15 additions & 5 deletions cssselect/tests.py
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Expand Up @@ -196,6 +196,21 @@ def parse_one(css):
('Element[bar]', None),
('Element[baz]', 'after')]

# Special cases for CSS 2.1 pseudo-elements are ignored by default
for pseudo in ('after', 'before', 'first-line', 'first-letter'):
selector, = parse('e:%s' % pseudo)
assert selector.pseudo_element == pseudo
assert GenericTranslator().selector_to_xpath(selector, prefix='') == "e"

# Pseudo Elements are ignored by default, but if allowed they are not
# supported by GenericTranslator
tr = GenericTranslator()
selector, = parse('e::foo')
assert selector.pseudo_element == 'foo'
assert tr.selector_to_xpath(selector, prefix='') == "e"
self.assertRaises(ExpressionError, tr.selector_to_xpath, selector,
translate_pseudo_elements=True)

def test_specificity(self):
def specificity(css):
selectors = parse(css)
Expand Down Expand Up @@ -380,11 +395,6 @@ def xpath(css):
assert xpath('div#container p') == (
"div[@id = 'container']/descendant-or-self::*/p")

selector, = parse('e:after')
assert selector.pseudo_element == 'after'
# Pseudo-element is ignored:
assert GenericTranslator().selector_to_xpath(selector, prefix='') == "e"

# Invalid characters in XPath element names
assert xpath(r'di\a0 v') == (
u("*[name() = 'di v']")) # di\xa0v
Expand Down