"""Test that we don't fail the same test cases that Beautiful Soup used to fail prior to Soup Sieve."""
from bs4 import BeautifulSoup
import unittest
import soupsieve as sv
from . import util
class SelectorNthOfTypeBugTest(unittest.TestCase):
"""
Original Beautiful soup test html document.
http://bazaar.launchpad.net/~leonardr/beautifulsoup/bs4/view/head:/bs4/tests/test_tree.py, line 1627.
"""
HTML = """
The title
Hello there.
English
English UK
English US
French
"""
def setUp(self):
"""Setup."""
self.soup = BeautifulSoup(self.HTML, 'html.parser')
def test_parent_nth_of_type_preconditions(self):
"""Test `nth` type preconditions."""
els = sv.select('div > h1', self.soup)
# check that there is a unique selection
self.assertEqual(len(els), 1)
self.assertEqual(els[0].string, 'An H1')
# Show that the `h1`'s parent `div#inner` is the first child of type `div` of the grandparent `div#main`.
# so that the selector `div:nth-of-type(1) > h1` should also give `h1`.
h1 = els[0]
div_inner = h1.parent
div_main = div_inner.parent
div_main_children = list(div_main.children)
self.assertEqual(div_main_children[0], '\n')
self.assertEqual(div_main_children[1], div_inner)
def test_parent_nth_of_type(self):
"""Test parent of `nth` of type."""
els = sv.select('div:nth-of-type(1) > h1', self.soup)
self.assertEqual(len(els), 1)
self.assertEqual(els[0].string, 'An H1')
SIMPLE_XML = """
http://docs.oasis-open.org/ws-sx/ws-trust/200512/RST/Issue
""".strip()
NAMESPACES = {
'x': "http://www.w3.org/2003/05/soap-envelope",
'y': "http://www.w3.org/2005/08/addressing",
'z': "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd"
}
@util.requires_lxml
def test_simple_xml():
"""Test basic XML."""
xml = BeautifulSoup(SIMPLE_XML, "xml")
assert xml.select_one("Envelope")
assert xml.select_one("Envelope Header")
assert xml.select_one("Header")
assert not xml.select_one("envelope")
assert not xml.select_one("envelope header")
assert not xml.select_one("header")
@util.requires_lxml
def test_namespace_xml():
"""Test namespace XML."""
xml = BeautifulSoup(NAMESPACE_XML, "xml")
assert xml.select_one("Envelope")
assert xml.select_one("Envelope Action")
assert xml.select_one("Action")
assert not xml.select_one("envelope")
assert not xml.select_one("envelope action")
assert not xml.select_one("action")
@util.requires_lxml
def test_namespace_xml_with_namespace():
"""Test namespace selectors with XML."""
xml = BeautifulSoup(NAMESPACE_XML, "xml")
assert xml.select_one("x|Envelope", namespaces=NAMESPACES)
assert xml.select_one("x|Envelope y|Action", namespaces=NAMESPACES)
assert xml.select_one("y|Action", namespaces=NAMESPACES)
assert not xml.select_one("x|envelope", namespaces=NAMESPACES)
assert not xml.select_one("x|envelope y|action", namespaces=NAMESPACES)
assert not xml.select_one("y|action", namespaces=NAMESPACES)