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|
"""Test has selectors."""
from .. import util
from soupsieve import SelectorSyntaxError
class TestHas(util.TestCase):
"""Test has selectors."""
MARKUP = """
<div id="0" class="aaaa">
<p id="1" class="bbbb"></p>
<p id="2" class="cccc"></p>
<p id="3" class="dddd"></p>
<div id="4" class="eeee">
<div id="5" class="ffff">
<div id="6" class="gggg">
<p id="7" class="hhhh"></p>
<p id="8" class="iiii zzzz"></p>
<p id="9" class="jjjj"></p>
<div id="10" class="kkkk">
<p id="11" class="llll zzzz"></p>
</div>
</div>
</div>
</div>
</div>
"""
MARKUP2 = """
<div id="0" class="aaaa">
<p id="1" class="bbbb"></p>
</div>
<div id="2" class="cccc">
<p id="3" class="dddd"></p>
</div>
<div id="4" class="eeee">
<p id="5" class="ffff"></p>
</div>
<div id="6" class="gggg">
<p id="7" class="hhhh"></p>
</div>
<div id="8" class="iiii">
<p id="9" class="jjjj"></p>
<span id="10"></span>
</div>
"""
def test_has_descendant(self):
"""Test has descendant."""
self.assert_selector(
self.MARKUP,
'div:not(.aaaa):has(.kkkk > p.llll)',
['4', '5', '6'],
flags=util.HTML
)
def test_has_next_sibling(self):
"""Test has next sibling."""
self.assert_selector(
self.MARKUP,
'p:has(+ .dddd:has(+ div .jjjj))',
['2'],
flags=util.HTML
)
def test_has_subsequent_sibling(self):
"""Test has subsequent sibling."""
self.assert_selector(
self.MARKUP,
'p:has(~ .jjjj)',
['7', '8'],
flags=util.HTML
)
def test_has_child(self):
"""Test has2."""
self.assert_selector(
self.MARKUP2,
'div:has(> .bbbb)',
['0'],
flags=util.HTML
)
def test_has_case(self):
"""Test has case insensitive."""
self.assert_selector(
self.MARKUP,
'div:NOT(.aaaa):HAS(.kkkk > p.llll)',
['4', '5', '6'],
flags=util.HTML
)
def test_has_mixed(self):
"""Test has mixed."""
self.assert_selector(
self.MARKUP2,
'div:has(> .bbbb, .ffff, .jjjj)',
['0', '4', '8'],
flags=util.HTML
)
self.assert_selector(
self.MARKUP2,
'div:has(.ffff, > .bbbb, .jjjj)',
['0', '4', '8'],
flags=util.HTML
)
def test_has_nested_pseudo(self):
"""Test has with nested pseudo."""
self.assert_selector(
self.MARKUP2,
'div:has(> :not(.bbbb, .ffff, .jjjj))',
['2', '6', '8'],
flags=util.HTML
)
self.assert_selector(
self.MARKUP2,
'div:not(:has(> .bbbb, .ffff, .jjjj))',
['2', '6'],
flags=util.HTML
)
def test_has_no_match(self):
"""Test has with a non-matching selector."""
self.assert_selector(
self.MARKUP2,
'div:has(:paused)',
[],
flags=util.HTML
)
def test_has_empty(self):
"""Test has with empty slot due to multiple commas."""
self.assert_raises('div:has()', SelectorSyntaxError)
def test_invalid_incomplete_has(self):
"""Test `:has()` fails with just a combinator."""
self.assert_raises(':has(>)', SelectorSyntaxError)
def test_invalid_has_double_combinator(self):
"""Test `:has()` fails with consecutive combinators."""
self.assert_raises(':has(>> has a)', SelectorSyntaxError)
self.assert_raises(':has(> has, >> a)', SelectorSyntaxError)
self.assert_raises(':has(> has >> a)', SelectorSyntaxError)
def test_invalid_has_trailing_combinator(self):
"""Test `:has()` fails with trailing combinator."""
self.assert_raises(':has(> has >)', SelectorSyntaxError)
|
