# coding:utf-8
from __future__ import absolute_import
from . import *
from talon import utils as u
import cchardet
import six
from lxml import html
def test_get_delimiter():
eq_('\r\n', u.get_delimiter('abc\r\n123'))
eq_('\n', u.get_delimiter('abc\n123'))
eq_('\n', u.get_delimiter('abc'))
def test_unicode():
eq_ (u'hi', u.to_unicode('hi'))
eq_ (type(u.to_unicode('hi')), six.text_type )
eq_ (type(u.to_unicode(u'hi')), six.text_type )
eq_ (type(u.to_unicode('привет')), six.text_type )
eq_ (type(u.to_unicode(u'привет')), six.text_type )
eq_ (u"привет", u.to_unicode('привет'))
eq_ (u"привет", u.to_unicode(u'привет'))
# some latin1 stuff
eq_ (u"Versión", u.to_unicode(u'Versi\xf3n'.encode('iso-8859-2'), precise=True))
def test_detect_encoding():
eq_ ('ascii', u.detect_encoding(b'qwe').lower())
eq_ ('iso-8859-2', u.detect_encoding(u'Versi\xf3n'.encode('iso-8859-2')).lower())
eq_ ('utf-8', u.detect_encoding(u'привет'.encode('utf8')).lower())
# fallback to utf-8
with patch.object(u.chardet, 'detect') as detect:
detect.side_effect = Exception
eq_ ('utf-8', u.detect_encoding('qwe'.encode('utf8')).lower())
def test_quick_detect_encoding():
eq_ ('ascii', u.quick_detect_encoding(b'qwe').lower())
eq_ ('windows-1252', u.quick_detect_encoding(u'Versi\xf3n'.encode('windows-1252')).lower())
eq_ ('utf-8', u.quick_detect_encoding(u'привет'.encode('utf8')).lower())
@patch.object(cchardet, 'detect')
@patch.object(u, 'detect_encoding')
def test_quick_detect_encoding_edge_cases(detect_encoding, cchardet_detect):
cchardet_detect.return_value = {'encoding': 'ascii'}
eq_('ascii', u.quick_detect_encoding(b"qwe"))
cchardet_detect.assert_called_once_with(b"qwe")
# fallback to detect_encoding
cchardet_detect.return_value = {}
detect_encoding.return_value = 'utf-8'
eq_('utf-8', u.quick_detect_encoding(b"qwe"))
# exception
detect_encoding.reset_mock()
cchardet_detect.side_effect = Exception()
detect_encoding.return_value = 'utf-8'
eq_('utf-8', u.quick_detect_encoding(b"qwe"))
ok_(detect_encoding.called)
def test_html_to_text():
html = """
Hello world!
Haha
"""
text = u.html_to_text(html)
eq_(b"Hello world! \n\n * One! \n * Two \nHaha", text)
eq_(u"привет!", u.html_to_text("привет!").decode('utf8'))
html = '
Hi'
eq_ (b'Hi', u.html_to_text(html))
html = """Hi
"""
eq_ (b'Hi', u.html_to_text(html))
html = """"""
eq_(b'TEXT 1 \nTEXT 2', u.html_to_text(html))
def test_comment_no_parent():
s = " no comment"
d = html.document_fromstring(s)
eq_("no comment", u.html_tree_to_text(d))