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254 lines
10 KiB
Python
254 lines
10 KiB
Python
#!/usr/bin/env python2.7
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# Copyright (c) 2016 PowerMapper Software
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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from __future__ import print_function
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"""build_svg_tests.py.
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This script builds a set of SVG-in-HTML test files for the Nu Html Checker
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based on the SVG 1.1 Second Edition Test Suite
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http://www.w3.org/Graphics/SVG/Test/20110816/archives/W3C_SVG_11_TestSuite.tar.gz
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"""
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import logging
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import os
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import sys, getopt
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import urllib2
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# some files in the SVG 1.1 test suite don't validate against the SVG 1.1 DTD
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# but are valid against the HTML 5 spec
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valid_svg_files = dict([
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# these entries manually added after cross checking behaviour with spec
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# VNU warns about text not in Unicode Normalization Form C, but it's not an error
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('struct-cond-02-t-manual.svg', 'Source text is not in Unicode Normalization Form C'),
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# FiLl, fill and FILL are all valid in case-insensitive HTML (but SVG DTD is case-sensitive)
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('styling-css-10-f-manual.svg', 'Attribute FiLl not allowed on SVG element circle at this point')
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])
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# some files in the SVG 1.1 test suite don't validate against the SVG 1.1 DTD
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# and some files are marked as version='SVG 1.2'.
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# this is used to toggle between -isvalid.html and -novalid.html output
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invalid_svg_files = dict([
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# 'DTD Invalid' entries are produced by calling validate_svg_dtd (see below)
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('animate-elem-24-t-manual.svg', 'DTD Invalid'),
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('animate-elem-77-t-manual.svg', 'DTD Invalid'),
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('animate-pservers-grad-01-b-manual.svg', 'DTD Invalid'),
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('conform-viewers-03-f-manual.svg', 'DTD Invalid'),
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('coords-dom-01-f-manual.svg', 'DTD Invalid'),
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('coords-dom-02-f-manual.svg', 'DTD Invalid'),
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('extend-namespace-01-f-manual.svg', 'DTD Invalid'),
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('filters-color-02-b-manual.svg', 'DTD Invalid'),
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('filters-conv-02-f-manual.svg', 'DTD Invalid'),
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('filters-conv-04-f-manual.svg', 'DTD Invalid'),
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('filters-conv-05-f-manual.svg', 'DTD Invalid'),
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('filters-light-05-f-manual.svg', 'DTD Invalid'),
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('fonts-glyph-04-t-manual.svg', 'DTD Invalid'),
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('interact-pointer-02-t-manual.svg', 'DTD Invalid'),
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('linking-a-09-b-manual.svg', 'DTD Invalid'),
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('linking-a-10-f-manual.svg', 'DTD Invalid'),
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('masking-filter-01-f-manual.svg', 'DTD Invalid'),
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('masking-intro-01-f-manual.svg', 'DTD Invalid'),
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('painting-marker-04-f-manual.svg', 'DTD Invalid'),
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('paths-data-18-f-manual.svg', 'DTD Invalid'),
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('paths-data-20-f-manual.svg', 'DTD Invalid'),
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('pservers-grad-23-f-manual.svg', 'DTD Invalid'),
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('render-elems-03-t-manual.svg', 'DTD Invalid'),
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('shapes-rect-03-t-manual.svg', 'DTD Invalid'),
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('struct-cond-02-t-manual.svg', 'DTD Invalid'),
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('struct-dom-17-f-manual.svg', 'DTD Invalid'),
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('struct-dom-19-f-manual.svg', 'DTD Invalid'),
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('struct-frag-05-t-manual.svg', 'DTD Invalid'),
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('struct-image-12-b-manual.svg', 'DTD Invalid'),
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('struct-use-11-f-manual.svg', 'DTD Invalid'),
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('struct-use-12-f-manual.svg', 'DTD Invalid'),
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('styling-css-10-f-manual.svg', 'DTD Invalid'),
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('styling-pres-02-f-manual.svg', 'DTD Invalid'),
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('svgdom-over-01-f-manual.svg', 'DTD Invalid'),
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('text-dom-03-f-manual.svg', 'DTD Invalid'),
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('text-fonts-03-t-manual.svg', 'DTD Invalid'),
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('text-fonts-05-f-manual.svg', 'DTD Invalid'),
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('text-tref-02-b-manual.svg', 'DTD Invalid'),
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('types-dom-04-b-manual.svg', 'DTD Invalid'),
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# these entries manually added after cross checking behaviour with spec
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# note there are some confusing differences between w:iri-ref (used in HTML for img/@src)
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# and xsd:anyURI (used in SVG for image/@xlink:href)
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('conform-viewers-02-f-manual.svg', 'Newlines in data: URI - not allowed by URL Standard or RFC 2397.'),
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('coords-transformattr-01-f-manual.svg', 'Numeric character reference expanded to carriage return - not allowed in HTML5 - see 8.1.4'),
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('fonts-overview-201-t-manual.svg', 'Unsupported SVG version specified - specifies SVG 1.2'),
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('script-specify-01-f-manual.svg', 'Attribute contentscripttype not allowed on element svg at this point - not allowed in HTML5 - see 4.8.18 SVG'),
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('types-dom-04-b-manual.svg', 'Attribute externalresourcesrequired not allowed on element svg at this point - not allowed in HTML5 - see 4.8.18 SVG'),
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('metadata-example-01-t-manual.svg', 'Element rdf:rdf not allowed as child of element metadata in this context - namespaced XML not allowed in HTML5')
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])
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# TODO Github Issue #216 MathML and SVG uses xsd:anyURI, HTML URLs use URL Standard
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# TODO Github Issue #217 NU has script/@type optional for HTML, but not SVG-in-HTML
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def build_html_testfiles(svgdirectory,htmldirectory):
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"""Builds HTML test files from SVG test suite folder."""
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logging.debug('build_html_testfiles: IN')
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testfiles = []
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for filename in os.listdir(svgdirectory):
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#logging.debug(filename)
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if filename.endswith(".svg"):
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htmlpathname = build_html_test_file(filename, svgdirectory, htmldirectory)
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if htmlpathname:
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testfiles.append(htmlpathname)
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pass
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pass
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def build_html_test_file(filename, svgdirectory, htmldirectory):
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"""Builds HTML test file by wrapping input SVG in boilerplate HTML."""
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svgpathname = svgdirectory + "/" + filename
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# valid_svg_file overrides invalid_svg_files (may invalid in case-sensitive XML but valid in case-insensitive HTML)
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if invalid_svg_files.has_key(filename) and not valid_svg_files.has_key(filename):
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htmlpathname = htmldirectory + "/" + filename.replace( "-manual.svg", "-novalid.html")
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else:
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htmlpathname = htmldirectory + "/" + filename.replace( "-manual.svg", "-isvalid.html")
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logging.debug(svgpathname)
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logging.debug(htmlpathname)
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# read SVG data
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svgfile = open(svgpathname, "rU")
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svg = svgfile.read()
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svgfile.close()
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# but remove <d:SVGTestCase> from file (not valid in HTML or SVG DTD)
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svg = svg.replace('<?xml version="1.0" encoding="UTF-8"?>', '')
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svgbefore = svg.split("<d:SVGTestCase")[0];
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svgafter = svg.split("</d:SVGTestCase>")[1];
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svg = svgbefore + svgafter
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# ignore files with SVG DOCTYPE and !ENTITY declarations (unsupported in HTML)
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if svg.find( "<!DOCTYPE" ) != -1:
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return
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# uncomment these 2 lines to generate 'DTD Invalid' entries for invalid_svg_files dict above
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# very slow operation - only needs done if the SVG test suite ever changes
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# when uncommented expect to see AttributeError: 'NoneType' object has no attribute 'find'
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#validate_svg_dtd(filename, svg)
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#return
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htmlfile = open(htmlpathname, "w")
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htmlfile.write("<!DOCTYPE html>\n")
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htmlfile.write("<html lang='en'>\n")
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htmlfile.write("<head>\n")
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htmlfile.write(" <title>%s</title>\n" % os.path.basename(svgpathname) )
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htmlfile.write(" <meta charset='utf-8'>\n")
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htmlfile.write("</head>\n")
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htmlfile.write("<body>\n")
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htmlfile.write(" <h1>Source SVG: %s</h1>\n" % os.path.basename(svgpathname) )
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# insert SVG without any XML processing to avoid unexpected transformations on
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# encoding and entity refs, but remove <d:SVGTestCase> from file (not valid in HTML)
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htmlfile.write(svgbefore)
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htmlfile.write(svgafter)
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htmlfile.write("</body>\n")
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htmlfile.write("</html>\n")
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htmlfile.close()
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return htmlpathname
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def create_dir_if_missing(directory):
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"""Create the given directory if it doesn't exist"""
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d = os.path.dirname(directory)
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if not os.path.exists(directory):
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os.makedirs(directory)
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def validate_svg_dtd(filename,svg):
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"""Prints legacy DTD markup validation status to stdout in a format suitable for pasting into invalid_svg_files dict above."""
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# setup multipart/form-data POST body
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body = ''
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body = body + '--AaB03x\r\n'
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body = body + 'Content-Disposition: form-data; name="fieldname"\r\n'
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body = body + '\r\n'
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body = body + 'value\r\n'
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body = body + '--AaB03x\r\n'
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body = body + 'Content-Disposition: form-data; name="uploaded_file"; filename="test.svg"\r\n'
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body = body + 'Content-Type: image/svg+xml\r\n'
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body = body + '\r\n'
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body = body + svg
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body = body + '\r\n'
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body = body + '--AaB03x--\r\n'
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# send request to W3 DTD validator for SVG 1.1 validation
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headers = { "Content-type" : "multipart/form-data; boundary=AaB03x", "Content-length" : len(body) }
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request = urllib2.Request("http://validator.w3.org/check?charset=utf-8&doctype=SVG+1.1&output=json", data=body, headers=headers)
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response = urllib2.urlopen(request, timeout=60)
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status = response.info().getheader('X-W3C-Validator-Status')
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logging.debug(status)
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if status == "Valid":
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return True
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print(" ('%s', 'DTD %s')," % (filename, status))
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return False
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def main():
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#logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
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logging.debug('main: IN')
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ccdir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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svgdirectory = os.path.join(os.path.dirname(ccdir), "svg", "import")
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htmldirectory = os.path.join(ccdir, "html-svg")
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try:
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opts, args = getopt.getopt(sys.argv[1:],"",["svgdir=","outdir="])
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except getopt.GetoptError:
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print('build-svg-tests.py --svgdir <indir> --outdir <outdir>')
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sys.exit(2)
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for opt, arg in opts:
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print(opt, arg)
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if opt in ("-s", "--svgdir"):
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svgdirectory = arg
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elif opt in ("-o", "--outdir"):
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htmldirectory = arg
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create_dir_if_missing(htmldirectory)
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build_html_testfiles(svgdirectory, htmldirectory)
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main()
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