forked from rennat/pynliner
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tests.py
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tests.py
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#!/usr/bin/env python
import unittest
import pynliner
import StringIO
import logging
import cssutils
from pynliner import Pynliner
class Basic(unittest.TestCase):
def setUp(self):
self.html = "<style>h1 { color:#ffcc00; }</style><h1>Hello World!</h1>"
self.p = Pynliner().from_string(self.html)
def test_01_fromString(self):
"""Test 'fromString' constructor"""
self.assertEqual(self.p.source_string, self.html)
def test_02_get_soup(self):
"""Test '_get_soup' method"""
self.p._get_soup()
self.assertEqual(unicode(self.p.soup), self.html)
def test_03_get_styles(self):
"""Test '_get_styles' method"""
self.p._get_soup()
self.p._get_styles()
self.assertEqual(self.p.style_string, u'h1 { color:#ffcc00; }\n')
self.assertEqual(unicode(self.p.soup), u'<h1>Hello World!</h1>')
def test_04_apply_styles(self):
"""Test '_apply_styles' method"""
self.p._get_soup()
self.p._get_styles()
self.p._apply_styles()
self.assertEqual(unicode(self.p.soup), u'<h1 style="color: #fc0">Hello World!</h1>')
def test_05_run(self):
"""Test 'run' method"""
output = self.p.run()
self.assertEqual(output, u'<h1 style="color: #fc0">Hello World!</h1>')
def test_06_with_cssString(self):
"""Test 'with_cssString' method"""
cssString = 'h1 {font-size: 2em;}'
self.p = Pynliner().from_string(self.html).with_cssString(cssString)
self.assertEqual(self.p.style_string, cssString + '\n')
output = self.p.run()
self.assertEqual(output, u'<h1 style="font-size: 2em; color: #fc0">Hello World!</h1>')
def test_07_fromString(self):
"""Test 'fromString' complete"""
output = pynliner.fromString(self.html)
desired = u'<h1 style="color: #fc0">Hello World!</h1>'
self.assertEqual(output, desired)
def test_08_fromURL(self):
"""Test 'fromURL' constructor"""
url = 'http://media.tannern.com/pynliner/test.html'
p = Pynliner()
p.from_url(url)
self.assertEqual(p.root_url, 'http://media.tannern.com')
self.assertEqual(p.relative_url, 'http://media.tannern.com/pynliner/')
p._get_soup()
p._get_external_styles()
self.assertEqual(p.style_string, "p {color: #999}")
p._get_internal_styles()
self.assertEqual(p.style_string, "p {color: #999}\nh1 {color: #ffcc00;}\n")
p._get_styles()
output = p.run()
desired = u"""<?xml version='1.0' encoding='utf-8'?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>test</title>
</head>
<body>
<h1 style="color: #fc0">Hello World!</h1>
<p style="color: #999">Possim tincidunt putamus iriure eu nulla. Facer qui volutpat ut aliquam sequitur. Mutationem legere feugiat autem clari notare. Nulla typi augue suscipit lectores in.</p>
<p style="color: #999">Facilisis claritatem eum decima dignissim legentis. Nulla per legentis odio molestie quarta. Et velit typi claritas ipsum ullamcorper.</p>
</body>
</html>"""
self.assertEqual(output, desired)
def test_09_overloadedStyles(self):
html = '<style>h1 { color: red; } #test { color: blue; }</style><h1 id="test">Hello world!</h1>'
expected = '<h1 id="test" style="color: blue">Hello world!</h1>'
output = Pynliner().from_string(html).run()
self.assertEqual(expected, output)
class CommaSelector(unittest.TestCase):
def setUp(self):
self.html = """<style>.b1,.b2 { font-weight:bold; } .c {color: red}</style><span class="b1">Bold</span><span class="b2 c">Bold Red</span>"""
self.p = Pynliner().from_string(self.html)
def test_01_fromString(self):
"""Test 'fromString' constructor"""
self.assertEqual(self.p.source_string, self.html)
def test_02_get_soup(self):
"""Test '_get_soup' method"""
self.p._get_soup()
self.assertEqual(unicode(self.p.soup), self.html)
def test_03_get_styles(self):
"""Test '_get_styles' method"""
self.p._get_soup()
self.p._get_styles()
self.assertEqual(self.p.style_string, u'.b1,.b2 { font-weight:bold; } .c {color: red}\n')
self.assertEqual(unicode(self.p.soup), u'<span class="b1">Bold</span><span class="b2 c">Bold Red</span>')
def test_04_apply_styles(self):
"""Test '_apply_styles' method"""
self.p._get_soup()
self.p._get_styles()
self.p._apply_styles()
self.assertEqual(unicode(self.p.soup), u'<span class="b1" style="font-weight: bold">Bold</span><span class="b2 c" style="color: red; font-weight: bold">Bold Red</span>')
def test_05_run(self):
"""Test 'run' method"""
output = self.p.run()
self.assertEqual(output, u'<span class="b1" style="font-weight: bold">Bold</span><span class="b2 c" style="color: red; font-weight: bold">Bold Red</span>')
def test_06_with_cssString(self):
"""Test 'with_cssString' method"""
cssString = '.b1,.b2 {font-size: 2em;}'
self.p = Pynliner().from_string(self.html).with_cssString(cssString)
self.assertEqual(self.p.style_string, cssString + '\n')
output = self.p.run()
self.assertEqual(output, u'<span class="b1" style="font-size: 2em; font-weight: bold">Bold</span><span class="b2 c" style="color: red; font-size: 2em; font-weight: bold">Bold Red</span>')
def test_07_fromString(self):
"""Test 'fromString' complete"""
output = pynliner.fromString(self.html)
desired = u'<span class="b1" style="font-weight: bold">Bold</span><span class="b2 c" style="color: red; font-weight: bold">Bold Red</span>'
self.assertEqual(output, desired)
def test_08_comma_whitespace(self):
"""Test excess whitespace in CSS"""
html = '<style>h1, h2 ,h3,\nh4{ color: #000} </style><h1>1</h1><h2>2</h2><h3>3</h3><h4>4</h4>'
desired_output = '<h1 style="color: #000">1</h1><h2 style="color: #000">2</h2><h3 style="color: #000">3</h3><h4 style="color: #000">4</h4>'
output = Pynliner().from_string(html).run()
self.assertEqual(output, desired_output)
class Extended(unittest.TestCase):
def test_overwrite(self):
"""Test overwrite inline styles"""
html = '<style>h1 {color: #000;}</style><h1 style="color: #fff">Foo</h1>'
desired_output = '<h1 style="color: #000; color: #fff">Foo</h1>'
output = Pynliner().from_string(html).run()
self.assertEqual(output, desired_output)
def test_overwrite_comma(self):
"""Test overwrite inline styles"""
html = '<style>h1,h2,h3 {color: #000;}</style><h1 style="color: #fff">Foo</h1><h3 style="color: #fff">Foo</h3>'
desired_output = '<h1 style="color: #000; color: #fff">Foo</h1><h3 style="color: #000; color: #fff">Foo</h3>'
output = Pynliner().from_string(html).run()
self.assertEqual(output, desired_output)
class LogOptions(unittest.TestCase):
def setUp(self):
self.html = "<style>h1 { color:#ffcc00; }</style><h1>Hello World!</h1>"
def test_no_log(self):
self.p = Pynliner()
self.assertEqual(self.p.log, None)
self.assertEqual(cssutils.log.enabled, False)
def test_custom_log(self):
self.log = logging.getLogger('testlog')
self.log.setLevel(logging.DEBUG)
self.logstream = StringIO.StringIO()
handler = logging.StreamHandler(self.logstream)
formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
handler.setFormatter(formatter)
self.log.addHandler(handler)
self.p = Pynliner(self.log).from_string(self.html)
self.p.run()
log_contents = self.logstream.getvalue()
self.assertIn("DEBUG", log_contents)
class BeautifulSoupBugs(unittest.TestCase):
def test_double_doctype(self):
self.html = """<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">"""
output = pynliner.fromString(self.html)
self.assertNotIn("<!<!", output)
def test_double_comment(self):
self.html = """<!-- comment -->"""
output = pynliner.fromString(self.html)
self.assertNotIn("<!--<!--", output)
class ComplexSelectors(unittest.TestCase):
def test_multiple_class_selector(self):
html = """<h1 class="a b">Hello World!</h1>"""
css = """h1.a.b { color: red; }"""
expected = u"""<h1 class="a b" style="color: red">Hello World!</h1>"""
output = Pynliner().from_string(html).with_cssString(css).run()
self.assertEqual(output, expected)
def test_combination_selector(self):
html = """<h1 id="a" class="b">Hello World!</h1>"""
css = """h1#a.b { color: red; }"""
expected = u"""<h1 id="a" class="b" style="color: red">Hello World!</h1>"""
output = Pynliner().from_string(html).with_cssString(css).run()
self.assertEqual(output, expected)
def test_descendant_selector(self):
html = """<h1><span>Hello World!</span></h1>"""
css = """h1 span { color: red; }"""
expected = u"""<h1><span style="color: red">Hello World!</span></h1>"""
output = Pynliner().from_string(html).with_cssString(css).run()
self.assertEqual(output, expected)
def test_child_selector(self):
html = """<h1><span>Hello World!</span></h1>"""
css = """h1 > span { color: red; }"""
expected = u"""<h1><span style="color: red">Hello World!</span></h1>"""
output = Pynliner().from_string(html).with_cssString(css).run()
self.assertEqual(output, expected)
def test_adjacent_selector(self):
html = """<h1>Hello World!</h1><h2>How are you?</h2>"""
css = """h1 + h2 { color: red; }"""
expected = u"""<h1>Hello World!</h1><h2 style="color: red">How are you?</h2>"""
output = Pynliner().from_string(html).with_cssString(css).run()
self.assertEqual(output, expected)
def test_attribute_selector(self):
html = """<h1 title="foo">Hello World!</h1>"""
css = """h1[title="foo"] { color: red; }"""
expected = u"""<h1 title="foo" style="color: red">Hello World!</h1>"""
output = Pynliner().from_string(html).with_cssString(css).run()
self.assertEqual(output, expected)
if __name__ == '__main__':
unittest.main()