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adding html validation in ubit tests
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#!/usr/bin/python | ||
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# Copyright (c) 2007-2008 Mozilla Foundation | ||
# | ||
# Permission is hereby granted, free of charge, to any person obtaining a | ||
# copy of this software and associated documentation files (the "Software"), | ||
# to deal in the Software without restriction, including without limitation | ||
# the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
# and/or sell copies of the Software, and to permit persons to whom the | ||
# Software is furnished to do so, subject to the following conditions: | ||
# | ||
# The above copyright notice and this permission notice shall be included in | ||
# all copies or substantial portions of the Software. | ||
# | ||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
# DEALINGS IN THE SOFTWARE. | ||
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from __future__ import print_function, with_statement | ||
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import os | ||
import sys | ||
import re | ||
import string | ||
import gzip | ||
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# Several "try" blocks for python2/3 differences (@secretrobotron) | ||
try: | ||
import httplib | ||
except ImportError: | ||
import http.client as httplib | ||
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try: | ||
import urlparse | ||
except ImportError: | ||
import urllib.parse as urlparse | ||
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try: | ||
from BytesIO import BytesIO | ||
except ImportError: | ||
from io import BytesIO | ||
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try: | ||
maketrans = str.maketrans | ||
except AttributeError: | ||
maketrans = string.maketrans | ||
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# | ||
# Begin | ||
# | ||
extPat = re.compile(r'^.*\.([A-Za-z]+)$') | ||
extDict = { | ||
'html' : 'text/html', | ||
'htm' : 'text/html', | ||
'xhtml' : 'application/xhtml+xml', | ||
'xht' : 'application/xhtml+xml', | ||
'xml' : 'application/xml', | ||
} | ||
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forceXml = False | ||
forceHtml = False | ||
gnu = False | ||
errorsOnly = False | ||
encoding = None | ||
fileName = None | ||
contentType = None | ||
inputHandle = None | ||
service = 'https://html5.validator.nu/' | ||
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argv = sys.argv[1:] | ||
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# | ||
# Parse command line input | ||
# | ||
for arg in argv: | ||
if '--help' == arg: | ||
print('-h : force text/html') | ||
print('-x : force application/xhtml+xml') | ||
print('-g : GNU output') | ||
print('-e : errors only (no info or warnings)') | ||
print('--encoding=foo : declare encoding foo') | ||
print('--service=url : the address of the HTML5 validator') | ||
print('One file argument allowed. Leave out to read from stdin.') | ||
sys.exit(0) | ||
elif arg.startswith('--encoding='): | ||
encoding = arg[11:] | ||
elif arg.startswith('--service='): | ||
service = arg[10:] | ||
elif arg.startswith('--'): | ||
sys.stderr.write('Unknown argument %s.\n' % arg) | ||
sys.exit(2) | ||
elif arg.startswith('-'): | ||
for c in arg[1:]: | ||
if 'x' == c: | ||
forceXml = True | ||
elif 'h' == c: | ||
forceHtml = True | ||
elif 'g' == c: | ||
gnu = True | ||
elif 'e' == c: | ||
errorsOnly = True | ||
else: | ||
sys.stderr.write('Unknown argument %s.\n' % arg) | ||
sys.exit(3) | ||
else: | ||
if fileName: | ||
sys.stderr.write('Cannot have more than one input file.\n') | ||
sys.exit(1) | ||
fileName = arg | ||
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# | ||
# Ensure a maximum of one forced output type | ||
# | ||
if forceXml and forceHtml: | ||
sys.stderr.write('Cannot force HTML and XHTML at the same time.\n') | ||
sys.exit(2) | ||
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# | ||
# Set contentType | ||
# | ||
if forceXml: | ||
contentType = 'application/xhtml+xml' | ||
elif forceHtml: | ||
contentType = 'text/html' | ||
elif fileName: | ||
m = extPat.match(fileName) | ||
if m: | ||
ext = m.group(1) | ||
ext = ext.translate(maketrans(string.ascii_uppercase, string.ascii_lowercase)) | ||
if ext in extDict: | ||
contentType = extDict[ext] | ||
else: | ||
sys.stderr.write('Unable to guess Content-Type from file name. Please force the type.\n') | ||
sys.exit(3) | ||
else: | ||
sys.stderr.write('Could not extract a filename extension. Please force the type.\n') | ||
sys.exit(6) | ||
else: | ||
sys.stderr.write('Need to force HTML or XHTML when reading from stdin.\n') | ||
sys.exit(4) | ||
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if encoding: | ||
contentType = '%s; charset=%s' % (contentType, encoding) | ||
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# | ||
# Read the file argument (or STDIN) | ||
# | ||
if fileName: | ||
inputHandle = fileName | ||
else: | ||
inputHandle = sys.stdin | ||
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with open(inputHandle, mode='rb') as inFile: | ||
data = inFile.read() | ||
with BytesIO() as buf: | ||
# we could use another with block here, but it requires Python 2.7+ | ||
zipFile = gzip.GzipFile(fileobj=buf, mode='wb') | ||
zipFile.write(data) | ||
zipFile.close() | ||
gzippeddata = buf.getvalue() | ||
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# | ||
# Prepare the request | ||
# | ||
url = service | ||
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if gnu: | ||
url = url + '?out=gnu' | ||
else: | ||
url = url + '?out=text' | ||
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if errorsOnly: | ||
url = url + '&level=error' | ||
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connection = None | ||
response = None | ||
status = 302 | ||
redirectCount = 0 | ||
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# | ||
# Make the request | ||
# | ||
while status in (302,301,307) and redirectCount < 10: | ||
if redirectCount > 0: | ||
url = response.getheader('Location') | ||
parsed = urlparse.urlsplit(url) | ||
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if redirectCount > 0: | ||
connection.close() # previous connection | ||
print('Redirecting to %s' % url) | ||
print('Please press enter to continue or type \'stop\' followed by enter to stop.') | ||
if raw_input() != '': | ||
sys.exit(0) | ||
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if parsed.scheme == 'https': | ||
connection = httplib.HTTPSConnection(parsed[1]) | ||
else: | ||
connection = httplib.HTTPConnection(parsed[1]) | ||
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headers = { | ||
'Accept-Encoding': 'gzip', | ||
'Content-Type': contentType, | ||
'Content-Encoding': 'gzip', | ||
'Content-Length': len(gzippeddata), | ||
} | ||
urlSuffix = '%s?%s' % (parsed[2], parsed[3]) | ||
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connection.connect() | ||
connection.request('POST', urlSuffix, body=gzippeddata, headers=headers) | ||
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response = connection.getresponse() | ||
status = response.status | ||
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redirectCount += 1 | ||
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# | ||
# Handle the response | ||
# | ||
if status != 200: | ||
sys.stderr.write('%s %s\n' % (status, response.reason)) | ||
sys.exit(5) | ||
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if response.getheader('Content-Encoding', 'identity').lower() == 'gzip': | ||
response = gzip.GzipFile(fileobj=BytesIO(response.read())) | ||
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if fileName and gnu: | ||
quotedName = '"%s"' % fileName.replace("'", '\\042') | ||
for line in response.read().split('\n'): | ||
if line: | ||
sys.stdout.write(quotedName) | ||
sys.stdout.write(line + '\n') | ||
else: | ||
output = response.read() | ||
# python2/3 difference in output's type | ||
if not isinstance(output, str): | ||
output = output.decode('utf-8') | ||
sys.stdout.write(output) | ||
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connection.close() |
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