"""Test language selectors."""
from __future__ import unicode_literals
from .. import util
class TestLang(util.TestCase):
"""Test language selectors."""
MARKUP = """
"""
def test_lang(self):
"""Test language and that it uses implicit wildcard."""
# Implicit wild
self.assert_selector(
self.MARKUP,
"p:lang(de-DE)",
['1', '2', '3', '4', '5', '6'],
flags=util.HTML
)
def test_explicit_wildcard(self):
"""Test language with explicit wildcard (same as implicit)."""
# Explicit wild
self.assert_selector(
self.MARKUP,
"p:lang(de-\\*-DE)",
['1', '2', '3', '4', '5', '6'],
flags=util.HTML
)
def test_wildcard_at_start_escaped(self):
"""
Test language with wildcard at start (escaped).
Wildcard in the middle is same as implicit, but at the start, it has specific meaning.
"""
self.assert_selector(
self.MARKUP,
"p:lang(\\*-DE)",
['1', '2', '3', '4', '5', '6'],
flags=util.HTML
)
def test_language_quoted(self):
"""Test language (quoted)."""
# Normal quoted
self.assert_selector(
self.MARKUP,
"p:lang('de-DE')",
['1', '2', '3', '4', '5', '6'],
flags=util.HTML
)
def test_language_quoted_with_escaped_newline(self):
"""Test language (quoted) with escaped new line."""
# Normal quoted
self.assert_selector(
self.MARKUP,
"p:lang('de-\\\nDE')",
['1', '2', '3', '4', '5', '6'],
flags=util.HTML
)
def test_wildcard_at_start_quoted(self):
"""Test language with wildcard at start (quoted)."""
# First wild quoted
self.assert_selector(
self.MARKUP,
"p:lang('*-DE')",
['1', '2', '3', '4', '5', '6'],
flags=util.HTML
)
def test_avoid_implicit_language(self):
"""Test that we can narrow language selection to elements that match and explicitly state language."""
# Target element with language and language attribute
self.assert_selector(
self.MARKUP,
"p[lang]:lang(de-DE)",
['6'],
flags=util.HTML
)
def test_language_list(self):
"""Test language list."""
# Multiple languages
markup = """
"""
self.assert_selector(
markup,
"p:lang(de-DE, '*-US')",
['1', '3', '4', '5', '6'],
flags=util.HTML
)
def test_undetermined_language(self):
"""Test undetermined language."""
markup = """
"""
self.assert_selector(
markup,
"p:lang(en)",
[],
flags=util.HTML
)
def test_language_in_header(self):
"""Test that we can find language in header."""
markup = """
"""
self.assert_selector(
markup,
"p:lang('*-US')",
['1', '2'],
flags=util.HTML
)
def test_xml_style_language_in_html5(self):
"""Test XML style language when out of HTML5 namespace."""
markup = """
"""
self.assert_selector(
markup,
"mtext:lang(en)",
['1'],
flags=util.HTML5
)
def test_xml_style_language(self):
"""Test XML style language."""
# XML style language
markup = """
"""
self.assert_selector(
markup,
"p:lang(de-DE)",
['1', '2', '3', '4', '5', '6'],
flags=util.XML
)
def test_language_in_xhtml(self):
"""Test language in XHTML."""
markup = """
"""
self.assert_selector(
markup,
"p:lang(de-DE)",
['1', '2', '3', '4', '5', '6'],
flags=util.XML
)
def test_language_in_xhtml_without_html_style_lang(self):
"""
Test language in XHTML.
HTML namespace elements must use HTML style language.
"""
# XHTML language: `lang`
markup = """
"""
self.assert_selector(
markup,
"p:lang(de-DE)",
[],
flags=util.XHTML
)
class TestLangQuirks(TestLang):
"""Test language selectors with quirks."""
def setUp(self):
"""Setup."""
self.purge()
self.quirks = True