src/third_party/blink/Tools/Scripts/webkitpy/w3c/test_converter_unittest.py - cobalt - Git at Google

 # Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 #
 # 1. Redistributions of source code must retain the above
 #    copyright notice, this list of conditions and the following
 #    disclaimer.
 # 2. Redistributions in binary form must reproduce the above
 #    copyright notice, this list of conditions and the following
 #    disclaimer in the documentation and/or other materials
 #    provided with the distribution.
 #
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY
 # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
 # OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 # TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 # THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.

 import re
 import unittest

 from webkitpy.common.host import Host
 from webkitpy.common.webkit_finder import WebKitFinder
 from webkitpy.w3c.test_converter import _W3CTestConverter, convert_for_webkit
 from webkitpy.common.system.system_host_mock import MockSystemHost
 from webkitpy.common.system.filesystem_mock import MockFileSystem

 DUMMY_FILENAME = 'dummy.html'
 DUMMY_PATH = 'dummy/testharness/path'


 class W3CTestConverterTest(unittest.TestCase):

     # FIXME: When we move to using a MockHost, this method should be removed, since
     #        then we can just pass in a dummy dir path
     def fake_dir_path(self, dirname):
         filesystem = Host().filesystem
         webkit_root = WebKitFinder(filesystem).webkit_base()
         return filesystem.abspath(filesystem.join(webkit_root, 'LayoutTests', 'css', dirname))

     def test_read_prefixed_property_list(self):
         """Tests that the current list of properties requiring the -webkit- prefix load correctly."""

         # FIXME: We should be passing in a MockHost here ...
         converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, None)
         prop_list = converter.prefixed_properties
         self.assertTrue(prop_list, 'No prefixed properties found')

     def test_convert_for_webkit_nothing_to_convert(self):
         """Tests convert_for_webkit() using a basic test that has nothing to convert."""

         test_html = """<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
 <title>CSS Test: DESCRIPTION OF TEST</title>
 <link rel="author" title="NAME_OF_AUTHOR"
 href="mailto:EMAIL OR http://CONTACT_PAGE"/>
 <link rel="help" href="RELEVANT_SPEC_SECTION"/>
 <meta name="assert" content="TEST ASSERTION"/>
 <style type="text/css"><![CDATA[
 CSS FOR TEST
 ]]></style>
 </head>
 <body>
 CONTENT OF TEST
 </body>
 </html>
 """
         converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, None)

         converter.feed(test_html)
         converter.close()
         converted = converter.output()

         self.verify_no_conversion_happened(converted, test_html)

     def test_convert_for_webkit_properties_only(self):
         """Tests convert_for_webkit() using a test that has 2 prefixed properties: 1 in a style block + 1 inline style."""

         test_html = """<html>
 <head>
 <link href="/resources/testharness.css" rel="stylesheet" type="text/css">
 <script src="/resources/testharness.js"></script>
 <style type="text/css">

 #block1 { @test0@: propvalue; }

 </style>
 </head>
 <body>
 <div id="elem1" style="@test1@: propvalue;"></div>
 </body>
 </html>
 """
         fake_dir_path = self.fake_dir_path('harnessandprops')
         converter = _W3CTestConverter(fake_dir_path, DUMMY_FILENAME, None)
         test_content = self.generate_test_content(converter.prefixed_properties, 1, test_html)

         converter.feed(test_content[1])
         converter.close()
         converted = converter.output()

         self.verify_conversion_happened(converted)
         self.verify_prefixed_properties(converted, test_content[0])

     def test_convert_prefixed_properties(self):
         """Tests convert_prefixed_properties() file that has 20 properties requiring the -webkit- prefix.

         The properties are:
         10 in one style block + 5 in another style
         block + 5 inline styles, including one with multiple prefixed properties.
         2 when prefixed properties appear in comments without ending ';'.

         The properties in the test content are in all sorts of wack formatting.
         """

         test_html = """<html>
 <style type="text/css"><![CDATA[

 .block1 {
     width: 300px;
     height: 300px
 }

 .block2 {
     @test0@: propvalue;
 }

 .block3{@test1@: propvalue;}

 .block4 { @test2@:propvalue; }

 .block5{ @test3@ :propvalue; }

 #block6 {    @test4@   :   propvalue;  }

 #block7
 {
     @test5@: propvalue;
 }

 #block8 { @test6@: propvalue; }

 #block9:pseudo
 {

     @test7@: propvalue;
     @test8@:  propvalue propvalue propvalue;
 }

 ]]></style>
 </head>
 <body>
     <div id="elem1" style="@test9@: propvalue;"></div>
     <div id="elem2" style="propname: propvalue; @test10@ : propvalue; propname:propvalue;"></div>
     <div id="elem2" style="@test11@: propvalue; @test12@ : propvalue; @test13@   :propvalue;"></div>
     <div id="elem3" style="@test14@:propvalue"></div>
 </body>
 <style type="text/css"><![CDATA[

 .block10{ @test15@: propvalue; }
 .block11{ @test16@: propvalue; }
 .block12{ @test17@: propvalue; }
 #block13:pseudo
 {
     @test18@: propvalue;
     @test19@: propvalue;
 }

 #missing-semicolon-in-comments {
     /* @test20@: propvalue */
     @test21@: propvalue;
 }

 ]]></style>
 </html>
 """
         converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, None)
         test_content = self.generate_test_content(converter.prefixed_properties, 4, test_html)

         converter.feed(test_content[1])
         converter.close()
         converted = converter.output()

         self.verify_conversion_happened(converted)
         self.verify_prefixed_properties(converted, test_content[0])

     def test_convert_attributes_if_needed(self):
         """Tests convert_attributes_if_needed() using a reference file that has some relative src paths."""

         test_html = """<html>
  <head>
  <script src="../../some-script.js"></script>
  <style src="../../../some-style.css"></style>
  </head>
  <body>
  <img src="../../../../some-image.jpg">
  </body>
  </html>
  """
         test_reference_support_info = {
             'reference_relpath': '../',
             'files': ['../../some-script.js', '../../../some-style.css', '../../../../some-image.jpg'],
             'elements': ['script', 'style', 'img']
         }
         converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, test_reference_support_info)

         converter.feed(test_html)
         converter.close()
         converted = converter.output()

         self.verify_conversion_happened(converted)
         self.verify_reference_relative_paths(converted, test_reference_support_info)

     def verify_conversion_happened(self, converted):
         self.assertTrue(converted, "conversion didn't happen")

     def verify_no_conversion_happened(self, converted, original):
         self.assertEqual(converted[1], original, 'test should not have been converted')

     def verify_prefixed_properties(self, converted, test_properties):
         self.assertEqual(len(set(converted[0])), len(set(test_properties)), 'Incorrect number of properties converted')
         for test_prop in test_properties:
             self.assertTrue((test_prop in converted[1]), 'Property ' + test_prop + ' not found in converted doc')

     def verify_reference_relative_paths(self, converted, reference_support_info):
         idx = 0
         for path in reference_support_info['files']:
             expected_path = re.sub(reference_support_info['reference_relpath'], '', path, 1)
             element = reference_support_info['elements'][idx]
             expected_tag = '<' + element + ' src=\"' + expected_path + '\">'
             self.assertTrue(expected_tag in converted[1], 'relative path ' + path + ' was not converted correctly')
             idx += 1

     def generate_test_content(self, full_property_list, num_test_properties, html):
         """Inserts properties requiring a -webkit- prefix into the content, replacing \'@testXX@\' with a property."""
         test_properties = []
         count = 0
         while count < num_test_properties:
             test_properties.append(full_property_list[count])
             count += 1

         # Replace the tokens in the testhtml with the test properties. Walk backward
         # through the list to replace the double-digit tokens first
         index = len(test_properties) - 1
         while index >= 0:
             # Use the unprefixed version
             test_prop = test_properties[index].replace('-webkit-', '')
             # Replace the token
             html = html.replace('@test' + str(index) + '@', test_prop)
             index -= 1

         return (test_properties, html)

     def test_convert_for_webkit_with_non_utf8(self):
         files = {'/file': 'e\x87[P', }
         host = MockSystemHost(filesystem=MockFileSystem(files=files))
         convert_for_webkit('', '/file', '', host)

     # This test passes if no Exception is raised
     def test_convert_for_webkit_with_utf8(self):
         files = {'/file': 'foo', }
         host = MockSystemHost(filesystem=MockFileSystem(files=files))
         convert_for_webkit('', '/file', '', host)

     def test_for_capital_end_tags(self):
         test_html = """<FONT></FONT>"""
         converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, None)
         converter.feed(test_html)
         self.assertEqual(converter.output(), ([], """<FONT></FONT>"""))

     def test_for_comments(self):
         test_html = """<!--abc--><!-- foo -->"""
         converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, None)
         converter.feed(test_html)
         self.assertEqual(converter.output(), ([], """<!--abc--><!-- foo -->"""))
	# Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
	#
	# Redistribution and use in source and binary forms, with or without
	# modification, are permitted provided that the following conditions
	# are met:
	#
	# 1. Redistributions of source code must retain the above
	# copyright notice, this list of conditions and the following
	# disclaimer.
	# 2. Redistributions in binary form must reproduce the above
	# copyright notice, this list of conditions and the following
	# disclaimer in the documentation and/or other materials
	# provided with the distribution.
	#
	# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY
	# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
	# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
	# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
	# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
	# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	# SUCH DAMAGE.

	import re
	import unittest

	from webkitpy.common.host import Host
	from webkitpy.common.webkit_finder import WebKitFinder
	from webkitpy.w3c.test_converter import _W3CTestConverter, convert_for_webkit
	from webkitpy.common.system.system_host_mock import MockSystemHost
	from webkitpy.common.system.filesystem_mock import MockFileSystem

	DUMMY_FILENAME = 'dummy.html'
	DUMMY_PATH = 'dummy/testharness/path'


	class W3CTestConverterTest(unittest.TestCase):

	# FIXME: When we move to using a MockHost, this method should be removed, since
	# then we can just pass in a dummy dir path
	def fake_dir_path(self, dirname):
	filesystem = Host().filesystem
	webkit_root = WebKitFinder(filesystem).webkit_base()
	return filesystem.abspath(filesystem.join(webkit_root, 'LayoutTests', 'css', dirname))

	def test_read_prefixed_property_list(self):
	"""Tests that the current list of properties requiring the -webkit- prefix load correctly."""

	# FIXME: We should be passing in a MockHost here ...
	converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, None)
	prop_list = converter.prefixed_properties
	self.assertTrue(prop_list, 'No prefixed properties found')

	def test_convert_for_webkit_nothing_to_convert(self):
	"""Tests convert_for_webkit() using a basic test that has nothing to convert."""

	test_html = """<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
	<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
	<title>CSS Test: DESCRIPTION OF TEST</title>
	<link rel="author" title="NAME_OF_AUTHOR"
	href="mailto:EMAIL OR http://CONTACT_PAGE"/>
	<link rel="help" href="RELEVANT_SPEC_SECTION"/>
	<meta name="assert" content="TEST ASSERTION"/>
	<style type="text/css"><![CDATA[
	CSS FOR TEST
	]]></style>
	</head>
	<body>
	CONTENT OF TEST
	</body>
	</html>
	"""
	converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, None)

	converter.feed(test_html)
	converter.close()
	converted = converter.output()

	self.verify_no_conversion_happened(converted, test_html)

	def test_convert_for_webkit_properties_only(self):
	"""Tests convert_for_webkit() using a test that has 2 prefixed properties: 1 in a style block + 1 inline style."""

	test_html = """<html>
	<head>
	<link href="/resources/testharness.css" rel="stylesheet" type="text/css">
	<script src="/resources/testharness.js"></script>
	<style type="text/css">

	#block1 { @test0@: propvalue; }

	</style>
	</head>
	<body>
	<div id="elem1" style="@test1@: propvalue;"></div>
	</body>
	</html>
	"""
	fake_dir_path = self.fake_dir_path('harnessandprops')
	converter = _W3CTestConverter(fake_dir_path, DUMMY_FILENAME, None)
	test_content = self.generate_test_content(converter.prefixed_properties, 1, test_html)

	converter.feed(test_content[1])
	converter.close()
	converted = converter.output()

	self.verify_conversion_happened(converted)
	self.verify_prefixed_properties(converted, test_content[0])

	def test_convert_prefixed_properties(self):
	"""Tests convert_prefixed_properties() file that has 20 properties requiring the -webkit- prefix.

	The properties are:
	10 in one style block + 5 in another style
	block + 5 inline styles, including one with multiple prefixed properties.
	2 when prefixed properties appear in comments without ending ';'.

	The properties in the test content are in all sorts of wack formatting.
	"""

	test_html = """<html>
	<style type="text/css"><![CDATA[

	.block1 {
	width: 300px;
	height: 300px
	}

	.block2 {
	@test0@: propvalue;
	}

	.block3{@test1@: propvalue;}

	.block4 { @test2@:propvalue; }

	.block5{ @test3@ :propvalue; }

	#block6 { @test4@ : propvalue; }

	#block7
	{
	@test5@: propvalue;
	}

	#block8 { @test6@: propvalue; }

	#block9:pseudo
	{

	@test7@: propvalue;
	@test8@: propvalue propvalue propvalue;
	}

	]]></style>
	</head>
	<body>
	<div id="elem1" style="@test9@: propvalue;"></div>
	<div id="elem2" style="propname: propvalue; @test10@ : propvalue; propname:propvalue;"></div>
	<div id="elem2" style="@test11@: propvalue; @test12@ : propvalue; @test13@ :propvalue;"></div>
	<div id="elem3" style="@test14@:propvalue"></div>
	</body>
	<style type="text/css"><![CDATA[

	.block10{ @test15@: propvalue; }
	.block11{ @test16@: propvalue; }
	.block12{ @test17@: propvalue; }
	#block13:pseudo
	{
	@test18@: propvalue;
	@test19@: propvalue;
	}

	#missing-semicolon-in-comments {
	/* @test20@: propvalue */
	@test21@: propvalue;
	}

	]]></style>
	</html>
	"""
	converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, None)
	test_content = self.generate_test_content(converter.prefixed_properties, 4, test_html)

	converter.feed(test_content[1])
	converter.close()
	converted = converter.output()

	self.verify_conversion_happened(converted)
	self.verify_prefixed_properties(converted, test_content[0])

	def test_convert_attributes_if_needed(self):
	"""Tests convert_attributes_if_needed() using a reference file that has some relative src paths."""

	test_html = """<html>
	<head>
	<script src="../../some-script.js"></script>
	<style src="../../../some-style.css"></style>
	</head>
	<body>
	<img src="../../../../some-image.jpg">
	</body>
	</html>
	"""
	test_reference_support_info = {
	'reference_relpath': '../',
	'files': ['../../some-script.js', '../../../some-style.css', '../../../../some-image.jpg'],
	'elements': ['script', 'style', 'img']
	}
	converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, test_reference_support_info)

	converter.feed(test_html)
	converter.close()
	converted = converter.output()

	self.verify_conversion_happened(converted)
	self.verify_reference_relative_paths(converted, test_reference_support_info)

	def verify_conversion_happened(self, converted):
	self.assertTrue(converted, "conversion didn't happen")

	def verify_no_conversion_happened(self, converted, original):
	self.assertEqual(converted[1], original, 'test should not have been converted')

	def verify_prefixed_properties(self, converted, test_properties):
	self.assertEqual(len(set(converted[0])), len(set(test_properties)), 'Incorrect number of properties converted')
	for test_prop in test_properties:
	self.assertTrue((test_prop in converted[1]), 'Property ' + test_prop + ' not found in converted doc')

	def verify_reference_relative_paths(self, converted, reference_support_info):
	idx = 0
	for path in reference_support_info['files']:
	expected_path = re.sub(reference_support_info['reference_relpath'], '', path, 1)
	element = reference_support_info['elements'][idx]
	expected_tag = '<' + element + ' src=\"' + expected_path + '\">'
	self.assertTrue(expected_tag in converted[1], 'relative path ' + path + ' was not converted correctly')
	idx += 1

	def generate_test_content(self, full_property_list, num_test_properties, html):
	"""Inserts properties requiring a -webkit- prefix into the content, replacing \'@testXX@\' with a property."""
	test_properties = []
	count = 0
	while count < num_test_properties:
	test_properties.append(full_property_list[count])
	count += 1

	# Replace the tokens in the testhtml with the test properties. Walk backward
	# through the list to replace the double-digit tokens first
	index = len(test_properties) - 1
	while index >= 0:
	# Use the unprefixed version
	test_prop = test_properties[index].replace('-webkit-', '')
	# Replace the token
	html = html.replace('@test' + str(index) + '@', test_prop)
	index -= 1

	return (test_properties, html)

	def test_convert_for_webkit_with_non_utf8(self):
	files = {'/file': 'e\x87[P', }
	host = MockSystemHost(filesystem=MockFileSystem(files=files))
	convert_for_webkit('', '/file', '', host)

	# This test passes if no Exception is raised
	def test_convert_for_webkit_with_utf8(self):
	files = {'/file': 'foo', }
	host = MockSystemHost(filesystem=MockFileSystem(files=files))
	convert_for_webkit('', '/file', '', host)

	def test_for_capital_end_tags(self):
	test_html = """<FONT></FONT>"""
	converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, None)
	converter.feed(test_html)
	self.assertEqual(converter.output(), ([], """<FONT></FONT>"""))

	def test_for_comments(self):
	test_html = """<!--abc--><!-- foo -->"""
	converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, None)
	converter.feed(test_html)
	self.assertEqual(converter.output(), ([], """<!--abc--><!-- foo -->"""))