breadability/tests/test_orig_document.py
2013-03-25 13:57:33 +01:00

92 lines
3.5 KiB
Python

# -*- coding: utf8 -*-
from __future__ import absolute_import
from __future__ import division, print_function, unicode_literals
from collections import defaultdict
from readability._py3k import to_unicode, to_bytes
from readability.document import (OriginalDocument, determine_encoding,
convert_breaks_to_paragraphs)
from .compat import unittest
from .utils import load_snippet
class TestOriginalDocument(unittest.TestCase):
"""Verify we can process html into a document to work off of."""
def test_convert_br_tags_to_paragraphs(self):
returned = convert_breaks_to_paragraphs(
"<div>HI<br><br>How are you?<br><br> \t \n <br>Fine\n I guess</div>")
self.assertEqual(returned,
"<div>HI</p><p>How are you?</p><p>Fine\n I guess</div>")
def test_convert_hr_tags_to_paragraphs(self):
returned = convert_breaks_to_paragraphs(
"<div>HI<br><br>How are you?<hr/> \t \n <br>Fine\n I guess</div>")
self.assertEqual(returned,
"<div>HI</p><p>How are you?</p><p>Fine\n I guess</div>")
def test_readin_min_document(self):
"""Verify we can read in a min html document"""
doc = OriginalDocument(load_snippet('document_min.html'))
self.assertTrue(to_unicode(doc).startswith('<html>'))
self.assertEqual(doc.title, 'Min Document Title')
def test_readin_with_base_url(self):
"""Passing a url should update links to be absolute links"""
doc = OriginalDocument(
load_snippet('document_absolute_url.html'),
url="http://blog.mitechie.com/test.html")
self.assertTrue(to_unicode(doc).startswith('<html>'))
# find the links on the page and make sure each one starts with out
# base url we told it to use.
links = doc.links
self.assertEqual(len(links), 3)
# we should have two links that start with our blog url
# and one link that starts with amazon
link_counts = defaultdict(int)
for link in links:
if link.get('href').startswith('http://blog.mitechie.com'):
link_counts['blog'] += 1
else:
link_counts['other'] += 1
self.assertEqual(link_counts['blog'], 2)
self.assertEqual(link_counts['other'], 1)
def test_no_br_allowed(self):
"""We convert all <br/> tags to <p> tags"""
doc = OriginalDocument(load_snippet('document_min.html'))
self.assertIsNone(doc.dom.find('.//br'))
def test_empty_title(self):
"""We convert all <br/> tags to <p> tags"""
document = OriginalDocument("<html><head><title></title></head><body></body></html>")
self.assertEqual(document.title, "")
def test_title_only_with_tags(self):
"""We convert all <br/> tags to <p> tags"""
document = OriginalDocument("<html><head><title><em></em></title></head><body></body></html>")
self.assertEqual(document.title, "")
def test_no_title(self):
"""We convert all <br/> tags to <p> tags"""
document = OriginalDocument("<html><head></head><body></body></html>")
self.assertEqual(document.title, "")
def test_encoding(self):
text = "ľščťžýáíéäúňôůě".encode("iso-8859-2")
encoding = determine_encoding(text)
def test_encoding_short(self):
text = "ľščťžýáíé".encode("iso-8859-2")
encoding = determine_encoding(text)
self.assertEqual(encoding, "utf8")
text = to_bytes("ľščťžýáíé")
encoding = determine_encoding(text)
self.assertEqual(encoding, "utf8")