842 lines
38 KiB
Python
Executable file
842 lines
38 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Test Harness for Scour
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#
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# Copyright 2009 Jeff Schiller
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#
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# This file is part of Scour, http://www.codedread.com/scour/
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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import scour
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import xml.dom.minidom
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from svg_regex import svg_parser
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SVGNS = 'http://www.w3.org/2000/svg'
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# I couldn't figure out how to get ElementTree to work with the following XPath
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# "//*[namespace-uri()='http://example.com']"
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# so I decided to use minidom and this helper function that performs a test on a given node
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# and all its children
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# func must return either True (if pass) or False (if fail)
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def walkTree(elem, func):
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if func(elem) == False: return False
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for child in elem.childNodes:
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if walkTree(child, func) == False: return False
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return True
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class ScourOptions:
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simple_colors = True
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style_to_xml = True
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group_collapse = True
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strip_ids = False
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digits = 5
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embed_rasters = True
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keep_editor_data = False
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strip_xml_prolog = False
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indent_type = "space"
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class NoInkscapeElements(unittest.TestCase):
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def runTest(self):
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/sodipodi.svg').documentElement,
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lambda e: e.namespaceURI != 'http://www.inkscape.org/namespaces/inkscape'), False,
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'Found Inkscape elements' )
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class NoSodipodiElements(unittest.TestCase):
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def runTest(self):
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/sodipodi.svg').documentElement,
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lambda e: e.namespaceURI != 'http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd'), False,
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'Found Sodipodi elements' )
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class NoAdobeIllustratorElements(unittest.TestCase):
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def runTest(self):
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement,
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lambda e: e.namespaceURI != 'http://ns.adobe.com/AdobeIllustrator/10.0/'), False,
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'Found Adobe Illustrator elements' )
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class NoAdobeGraphsElements(unittest.TestCase):
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def runTest(self):
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement,
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lambda e: e.namespaceURI != 'http://ns.adobe.com/Graphs/1.0/'), False,
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'Found Adobe Graphs elements' )
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class NoAdobeSVGViewerElements(unittest.TestCase):
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def runTest(self):
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement,
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lambda e: e.namespaceURI != 'http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/'), False,
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'Found Adobe SVG Viewer elements' )
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class NoAdobeVariablesElements(unittest.TestCase):
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def runTest(self):
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement,
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lambda e: e.namespaceURI != 'http://ns.adobe.com/Variables/1.0/'), False,
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'Found Adobe Variables elements' )
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class NoAdobeSaveForWebElements(unittest.TestCase):
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def runTest(self):
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement,
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lambda e: e.namespaceURI != 'http://ns.adobe.com/SaveForWeb/1.0/'), False,
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'Found Adobe Save For Web elements' )
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class NoAdobeExtensibilityElements(unittest.TestCase):
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def runTest(self):
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement,
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lambda e: e.namespaceURI != 'http://ns.adobe.com/Extensibility/1.0/'), False,
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'Found Adobe Extensibility elements' )
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class NoAdobeFlowsElements(unittest.TestCase):
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def runTest(self):
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement,
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lambda e: e.namespaceURI != 'http://ns.adobe.com/Flows/1.0/'), False,
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'Found Adobe Flows elements' )
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class NoAdobeImageReplacementElements(unittest.TestCase):
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def runTest(self):
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement,
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lambda e: e.namespaceURI != 'http://ns.adobe.com/ImageReplacement/1.0/'), False,
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'Found Adobe Image Replacement elements' )
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class NoAdobeCustomElements(unittest.TestCase):
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def runTest(self):
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement,
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lambda e: e.namespaceURI != 'http://ns.adobe.com/GenericCustomNamespace/1.0/'), False,
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'Found Adobe Custom elements' )
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class NoAdobeXPathElements(unittest.TestCase):
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def runTest(self):
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/adobe.svg').documentElement,
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lambda e: e.namespaceURI != 'http://ns.adobe.com/XPath/1.0/'), False,
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'Found Adobe XPath elements' )
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class DoNotRemoveMetadataWithOnlyText(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/metadata-with-text.svg')
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self.assertEquals(len(doc.getElementsByTagNameNS(SVGNS, 'metadata')), 1,
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'Removed metadata element with only text child' )
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class RemoveEmptyMetadataElement(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/empty-metadata.svg')
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self.assertEquals(len(doc.getElementsByTagNameNS(SVGNS, 'metadata')), 0,
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'Did not remove empty metadata element' )
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class RemoveEmptyGElements(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/empty-g.svg')
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self.assertEquals(len(doc.getElementsByTagNameNS(SVGNS, 'g')), 1,
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'Did not remove empty g element' )
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class RemoveUnreferencedPattern(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/unreferenced-pattern.svg')
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self.assertEquals(len(doc.getElementsByTagNameNS(SVGNS, 'pattern')), 0,
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'Unreferenced pattern not removed' )
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class RemoveUnreferencedLinearGradient(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/unreferenced-linearGradient.svg')
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self.assertEquals(len(doc.getElementsByTagNameNS(SVGNS, 'linearGradient')), 0,
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'Unreferenced linearGradient not removed' )
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class RemoveUnreferencedRadialGradient(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/unreferenced-radialGradient.svg')
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self.assertEquals(len(doc.getElementsByTagNameNS(SVGNS, 'radialradient')), 0,
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'Unreferenced radialGradient not removed' )
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class RemoveUnreferencedElementInDefs(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/referenced-elements-1.svg')
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self.assertEquals(len(doc.getElementsByTagNameNS(SVGNS, 'rect')), 1,
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'Unreferenced rect left in defs' )
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class KeepTitleInDefs(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/referenced-elements-1.svg')
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self.assertEquals(len(doc.getElementsByTagNameNS(SVGNS, 'title')), 1,
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'Title removed from in defs' )
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class KeepUnreferencedIDsWhenEnabled(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/ids-to-strip.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'svg')[0].getAttribute('id'), 'boo',
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'<svg> ID stripped when it should be disabled' )
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class RemoveUnreferencedIDsWhenEnabled(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/ids-to-strip.svg',
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scour.parse_args(['--enable-id-stripping'])[0])
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'svg')[0].getAttribute('id'), '',
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'<svg> ID not stripped' )
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class RemoveUselessNestedGroups(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/nested-useless-groups.svg')
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self.assertEquals(len(doc.getElementsByTagNameNS(SVGNS, 'g')), 1,
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'Useless nested groups not removed' )
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class DoNotRemoveUselessNestedGroups(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/nested-useless-groups.svg',
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scour.parse_args(['--disable-group-collapsing'])[0])
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self.assertEquals(len(doc.getElementsByTagNameNS(SVGNS, 'g')), 2,
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'Useless nested groups were removed despite --disable-group-collapsing' )
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class DoNotRemoveNestedGroupsWithTitle(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/groups-with-title-desc.svg')
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self.assertEquals(len(doc.getElementsByTagNameNS(SVGNS, 'g')), 2,
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'Nested groups with title was removed' )
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class DoNotRemoveNestedGroupsWithDesc(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/groups-with-title-desc.svg')
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self.assertEquals(len(doc.getElementsByTagNameNS(SVGNS, 'g')), 2,
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'Nested groups with desc was removed' )
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class RemoveDuplicateLinearGradientStops(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/duplicate-gradient-stops.svg')
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grad = doc.getElementsByTagNameNS(SVGNS, 'linearGradient')
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self.assertEquals(len(grad[0].getElementsByTagNameNS(SVGNS, 'stop')), 3,
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'Duplicate linear gradient stops not removed' )
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class RemoveDuplicateLinearGradientStopsPct(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/duplicate-gradient-stops-pct.svg')
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grad = doc.getElementsByTagNameNS(SVGNS, 'linearGradient')
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self.assertEquals(len(grad[0].getElementsByTagNameNS(SVGNS, 'stop')), 3,
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'Duplicate linear gradient stops with percentages not removed' )
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class RemoveDuplicateRadialGradientStops(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/duplicate-gradient-stops.svg')
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grad = doc.getElementsByTagNameNS(SVGNS, 'radialGradient')
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self.assertEquals(len(grad[0].getElementsByTagNameNS(SVGNS, 'stop')), 3,
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'Duplicate radial gradient stops not removed' )
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class NoSodipodiNamespaceDecl(unittest.TestCase):
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def runTest(self):
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attrs = scour.scourXmlFile('unittests/sodipodi.svg').documentElement.attributes
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for i in range(len(attrs)):
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self.assertNotEquals(attrs.item(i).nodeValue,
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'http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd',
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'Sodipodi namespace declaration found' )
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class NoInkscapeNamespaceDecl(unittest.TestCase):
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def runTest(self):
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attrs = scour.scourXmlFile('unittests/inkscape.svg').documentElement.attributes
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for i in range(len(attrs)):
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self.assertNotEquals(attrs.item(i).nodeValue,
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'http://www.inkscape.org/namespaces/inkscape',
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'Inkscape namespace declaration found' )
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class NoSodipodiAttributes(unittest.TestCase):
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def runTest(self):
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def findSodipodiAttr(elem):
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attrs = elem.attributes
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if attrs == None: return True
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for i in range(len(attrs)):
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if attrs.item(i).namespaceURI == 'http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd':
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return False
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return True
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/sodipodi.svg').documentElement,
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findSodipodiAttr), False,
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'Found Sodipodi attributes' )
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class NoInkscapeAttributes(unittest.TestCase):
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def runTest(self):
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def findInkscapeAttr(elem):
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attrs = elem.attributes
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if attrs == None: return True
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for i in range(len(attrs)):
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if attrs.item(i).namespaceURI == 'http://www.inkscape.org/namespaces/inkscape':
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return False
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return True
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self.assertNotEquals(walkTree(scour.scourXmlFile('unittests/inkscape.svg').documentElement,
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findInkscapeAttr), False,
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'Found Inkscape attributes' )
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class KeepInkscapeNamespaceDeclarationsWhenKeepEditorData(unittest.TestCase):
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def runTest(self):
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options = ScourOptions
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options.keep_editor_data = True
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attrs = scour.scourXmlFile('unittests/inkscape.svg', options).documentElement.attributes
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FoundNamespace = False
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for i in range(len(attrs)):
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if attrs.item(i).nodeValue == 'http://www.inkscape.org/namespaces/inkscape':
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FoundNamespace = True
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break
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self.assertEquals(True, FoundNamespace,
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"Did not find Inkscape namespace declaration when using --keep-editor-data")
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return False
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class KeepSodipodiNamespaceDeclarationsWhenKeepEditorData(unittest.TestCase):
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def runTest(self):
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options = ScourOptions
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options.keep_editor_data = True
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attrs = scour.scourXmlFile('unittests/sodipodi.svg', options).documentElement.attributes
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FoundNamespace = False
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for i in range(len(attrs)):
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if attrs.item(i).nodeValue == 'http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd':
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FoundNamespace = True
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break
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self.assertEquals(True, FoundNamespace,
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"Did not find Sodipodi namespace declaration when using --keep-editor-data")
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return False
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class KeepReferencedFonts(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/referenced-font.svg')
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fonts = doc.documentElement.getElementsByTagNameNS(SVGNS,'font')
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self.assertEquals(len(fonts), 1,
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'Font wrongly removed from <defs>' )
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class ConvertStyleToAttrs(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-transparent.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('style'), '',
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'style attribute not emptied' )
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class RemoveStrokeWhenStrokeTransparent(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-transparent.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke'), '',
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'stroke attribute not emptied when stroke opacity zero' )
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class RemoveStrokeWidthWhenStrokeTransparent(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-transparent.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-width'), '',
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'stroke-width attribute not emptied when stroke opacity zero' )
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class RemoveStrokeLinecapWhenStrokeTransparent(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-transparent.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-linecap'), '',
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'stroke-linecap attribute not emptied when stroke opacity zero' )
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class RemoveStrokeLinejoinWhenStrokeTransparent(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-transparent.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-linejoin'), '',
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'stroke-linejoin attribute not emptied when stroke opacity zero' )
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class RemoveStrokeDasharrayWhenStrokeTransparent(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-transparent.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-dasharray'), '',
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'stroke-dasharray attribute not emptied when stroke opacity zero' )
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class RemoveStrokeDashoffsetWhenStrokeTransparent(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-transparent.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-dashoffset'), '',
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'stroke-dashoffset attribute not emptied when stroke opacity zero' )
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class RemoveStrokeWhenStrokeWidthZero(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-nowidth.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke'), '',
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'stroke attribute not emptied when width zero' )
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class RemoveStrokeOpacityWhenStrokeWidthZero(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-nowidth.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-opacity'), '',
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'stroke-opacity attribute not emptied when width zero' )
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class RemoveStrokeLinecapWhenStrokeWidthZero(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-nowidth.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-linecap'), '',
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'stroke-linecap attribute not emptied when width zero' )
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class RemoveStrokeLinejoinWhenStrokeWidthZero(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-nowidth.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-linejoin'), '',
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'stroke-linejoin attribute not emptied when width zero' )
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class RemoveStrokeDasharrayWhenStrokeWidthZero(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-nowidth.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-dasharray'), '',
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'stroke-dasharray attribute not emptied when width zero' )
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class RemoveStrokeDashoffsetWhenStrokeWidthZero(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-nowidth.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-dashoffset'), '',
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'stroke-dashoffset attribute not emptied when width zero' )
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class RemoveStrokeWhenStrokeNone(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-none.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke'), '',
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'stroke attribute not emptied when no stroke' )
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class RemoveStrokeWidthWhenStrokeNone(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-none.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-width'), '',
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'stroke-width attribute not emptied when no stroke' )
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class RemoveStrokeOpacityWhenStrokeNone(unittest.TestCase):
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def runTest(self):
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doc = scour.scourXmlFile('unittests/stroke-none.svg')
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self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-opacity'), '',
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'stroke-opacity attribute not emptied when no stroke' )
|
|
|
|
class RemoveStrokeLinecapWhenStrokeNone(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/stroke-none.svg')
|
|
self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-linecap'), '',
|
|
'stroke-linecap attribute not emptied when no stroke' )
|
|
|
|
class RemoveStrokeLinejoinWhenStrokeNone(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/stroke-none.svg')
|
|
self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-linejoin'), '',
|
|
'stroke-linejoin attribute not emptied when no stroke' )
|
|
|
|
class RemoveStrokeDasharrayWhenStrokeNone(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/stroke-none.svg')
|
|
self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-dasharray'), '',
|
|
'stroke-dasharray attribute not emptied when no stroke' )
|
|
|
|
class RemoveStrokeDashoffsetWhenStrokeNone(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/stroke-none.svg')
|
|
self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('stroke-dashoffset'), '',
|
|
'stroke-dashoffset attribute not emptied when no stroke' )
|
|
|
|
class RemoveFillRuleWhenFillNone(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/fill-none.svg')
|
|
self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('fill-rule'), '',
|
|
'fill-rule attribute not emptied when no fill' )
|
|
|
|
class RemoveFillOpacityWhenFillNone(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/fill-none.svg')
|
|
self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('fill-opacity'), '',
|
|
'fill-opacity attribute not emptied when no fill' )
|
|
|
|
class ConvertFillPropertyToAttr(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/fill-none.svg',
|
|
scour.parse_args(['--disable-simplify-colors'])[0])
|
|
self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[1].getAttribute('fill'), 'black',
|
|
'fill property not converted to XML attribute' )
|
|
|
|
class ConvertFillOpacityPropertyToAttr(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/fill-none.svg')
|
|
self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[1].getAttribute('fill-opacity'), '0.5',
|
|
'fill-opacity property not converted to XML attribute' )
|
|
|
|
class ConvertFillRuleOpacityPropertyToAttr(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/fill-none.svg')
|
|
self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'path')[1].getAttribute('fill-rule'), 'nonzero',
|
|
'fill-rule property not converted to XML attribute' )
|
|
|
|
class CollapseSinglyReferencedGradients(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/collapse-gradients.svg')
|
|
self.assertEquals(len(doc.getElementsByTagNameNS(SVGNS, 'linearGradient')), 0,
|
|
'Singly-referenced linear gradient not collapsed' )
|
|
|
|
class InheritGradientUnitsUponCollapsing(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/collapse-gradients.svg')
|
|
self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'radialGradient')[0].getAttribute('gradientUnits'),
|
|
'userSpaceOnUse',
|
|
'gradientUnits not properly inherited when collapsing gradients' )
|
|
|
|
class OverrideGradientUnitsUponCollapsing(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/collapse-gradients-gradientUnits.svg')
|
|
self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'radialGradient')[0].getAttribute('gradientUnits'), '',
|
|
'gradientUnits not properly overrode when collapsing gradients' )
|
|
|
|
class DoNotCollapseMultiplyReferencedGradients(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/dont-collapse-gradients.svg')
|
|
self.assertNotEquals(len(doc.getElementsByTagNameNS(SVGNS, 'linearGradient')), 0,
|
|
'Multiply-referenced linear gradient collapsed' )
|
|
|
|
class RemoveTrailingZerosFromPath(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/path-truncate-zeros.svg')
|
|
path = doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('d')
|
|
self.assertEquals(path[:4] == 'M300' and path[4] != '.', True,
|
|
'Trailing zeros not removed from path data' )
|
|
|
|
class RemoveTrailingZerosFromPathAfterCalculation(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/path-truncate-zeros-calc.svg')
|
|
path = doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('d')
|
|
self.assertEquals(path, 'M5.81,0h0.1',
|
|
'Trailing zeros not removed from path data after calculation' )
|
|
|
|
class RemoveDelimiterBeforeNegativeCoordsInPath(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/path-truncate-zeros.svg')
|
|
path = doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('d')
|
|
self.assertEquals(path[4], '-',
|
|
'Delimiters not removed before negative coordinates in path data' )
|
|
|
|
class UseScientificNotationToShortenCoordsInPath(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/path-use-scientific-notation.svg')
|
|
path = doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('d')
|
|
self.assertEquals(path, 'M1E+4,0',
|
|
'Not using scientific notation for path coord when representation is shorter')
|
|
|
|
class ConvertAbsoluteToRelativePathCommands(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/path-abs-to-rel.svg')
|
|
path = svg_parser.parse(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('d'))
|
|
self.assertEquals(path[1][0], 'v',
|
|
'Absolute V command not converted to relative v command')
|
|
self.assertEquals(path[1][1][0], -20.0,
|
|
'Absolute V value not converted to relative v value')
|
|
|
|
class RoundPathData(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/path-precision.svg')
|
|
path = svg_parser.parse(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('d'))
|
|
self.assertEquals(path[0][1][0][0], 100.0,
|
|
'Not rounding down' )
|
|
self.assertEquals(path[0][1][0][1], 100.0,
|
|
'Not rounding up' )
|
|
|
|
class LimitPrecisionInPathData(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/path-precision.svg')
|
|
path = svg_parser.parse(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('d'))
|
|
self.assertEquals(path[1][1][0], 100.01,
|
|
'Not correctly limiting precision on path data' )
|
|
|
|
class RemoveEmptyLineSegmentsFromPath(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/path-line-optimize.svg')
|
|
path = svg_parser.parse(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('d'))
|
|
self.assertEquals(path[4][0], 'z',
|
|
'Did not remove an empty line segment from path' )
|
|
|
|
class ChangeLineToHorizontalLineSegmentInPath(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/path-line-optimize.svg')
|
|
path = svg_parser.parse(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('d'))
|
|
self.assertEquals(path[1][0], 'h',
|
|
'Did not change line to horizontal line segment in path' )
|
|
self.assertEquals(path[1][1][0], 200.0,
|
|
'Did not calculate horizontal line segment in path correctly' )
|
|
|
|
class ChangeLineToVerticalLineSegmentInPath(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/path-line-optimize.svg')
|
|
path = svg_parser.parse(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('d'))
|
|
self.assertEquals(path[2][0], 'v',
|
|
'Did not change line to vertical line segment in path' )
|
|
self.assertEquals(path[2][1][0], 100.0,
|
|
'Did not calculate vertical line segment in path correctly' )
|
|
|
|
class ChangeBezierToShorthandInPath(unittest.TestCase):
|
|
def runTest(self):
|
|
path = scour.scourXmlFile('unittests/path-bez-optimize.svg').getElementsByTagNameNS(SVGNS, 'path')[0]
|
|
self.assertEquals(path.getAttribute('d'), 'm10,100c50-50,50,50,100,0s50,50,100,0',
|
|
'Did not change bezier curves into shorthand curve segments in path')
|
|
|
|
class ChangeQuadToShorthandInPath(unittest.TestCase):
|
|
def runTest(self):
|
|
path = scour.scourXmlFile('unittests/path-quad-optimize.svg').getElementsByTagNameNS(SVGNS, 'path')[0]
|
|
self.assertEquals(path.getAttribute('d'), 'm10,100q50-50,100,0t100,0',
|
|
'Did not change quadratic curves into shorthand curve segments in path')
|
|
|
|
class HandleNonAsciiUtf8(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/utf8.svg')
|
|
desc = unicode(doc.getElementsByTagNameNS(SVGNS, 'desc')[0].firstChild.wholeText).strip()
|
|
self.assertEquals( desc, u'ú',
|
|
'Did not handle non-ASCII characters' )
|
|
|
|
class HandleSciNoInPathData(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/path-sn.svg')
|
|
self.assertEquals( len(doc.getElementsByTagNameNS(SVGNS, 'path')), 1,
|
|
'Did not handle scientific notation in path data' )
|
|
|
|
class TranslateRGBIntoHex(unittest.TestCase):
|
|
def runTest(self):
|
|
elem = scour.scourXmlFile('unittests/color-formats.svg').getElementsByTagNameNS(SVGNS, 'rect')[0]
|
|
self.assertEquals( elem.getAttribute('fill'), '#0F1011',
|
|
'Not converting rgb into hex')
|
|
|
|
class TranslateRGBPctIntoHex(unittest.TestCase):
|
|
def runTest(self):
|
|
elem = scour.scourXmlFile('unittests/color-formats.svg').getElementsByTagNameNS(SVGNS, 'stop')[0]
|
|
self.assertEquals( elem.getAttribute('stop-color'), '#7F0000',
|
|
'Not converting rgb pct into hex')
|
|
|
|
class TranslateColorNamesIntoHex(unittest.TestCase):
|
|
def runTest(self):
|
|
elem = scour.scourXmlFile('unittests/color-formats.svg').getElementsByTagNameNS(SVGNS, 'rect')[0]
|
|
self.assertEquals( elem.getAttribute('stroke'), '#A9A9A9',
|
|
'Not converting standard color names into hex')
|
|
|
|
class TranslateExtendedColorNamesIntoHex(unittest.TestCase):
|
|
def runTest(self):
|
|
elem = scour.scourXmlFile('unittests/color-formats.svg').getElementsByTagNameNS(SVGNS, 'solidColor')[0]
|
|
self.assertEquals( elem.getAttribute('solid-color'), '#FAFAD2',
|
|
'Not converting extended color names into hex')
|
|
|
|
class TranslateLongHexColorIntoShortHex(unittest.TestCase):
|
|
def runTest(self):
|
|
elem = scour.scourXmlFile('unittests/color-formats.svg').getElementsByTagNameNS(SVGNS, 'ellipse')[0]
|
|
self.assertEquals( elem.getAttribute('fill'), '#FFF',
|
|
'Not converting long hex color into short hex')
|
|
|
|
class DoNotConvertShortColorNames(unittest.TestCase):
|
|
def runTest(self):
|
|
elem = scour.scourXmlFile('unittests/dont-convert-short-color-names.svg').getElementsByTagNameNS(SVGNS, 'rect')[0]
|
|
self.assertEquals( 'red', elem.getAttribute('fill'),
|
|
'Converted short color name to longer hex string')
|
|
|
|
class AllowQuotEntitiesInUrl(unittest.TestCase):
|
|
def runTest(self):
|
|
grads = scour.scourXmlFile('unittests/quot-in-url.svg').getElementsByTagNameNS(SVGNS, 'linearGradient')
|
|
self.assertEquals( len(grads), 1,
|
|
'Removed referenced gradient when " was in the url')
|
|
|
|
class RemoveFontStylesFromNonTextShapes(unittest.TestCase):
|
|
def runTest(self):
|
|
r = scour.scourXmlFile('unittests/font-styles.svg').getElementsByTagNameNS(SVGNS, 'rect')[0]
|
|
self.assertEquals( r.getAttribute('font-size'), '',
|
|
'font-size not removed from rect' )
|
|
|
|
class CollapseConsecutiveHLinesSegments(unittest.TestCase):
|
|
def runTest(self):
|
|
p = scour.scourXmlFile('unittests/consecutive-hlines.svg').getElementsByTagNameNS(SVGNS, 'path')[0]
|
|
self.assertEquals( p.getAttribute('d'), 'M100,100h200v100h-200z',
|
|
'Did not collapse consecutive hlines segments')
|
|
|
|
class CollapseConsecutiveHLinesCoords(unittest.TestCase):
|
|
def runTest(self):
|
|
p = scour.scourXmlFile('unittests/consecutive-hlines.svg').getElementsByTagNameNS(SVGNS, 'path')[1]
|
|
self.assertEquals( p.getAttribute('d'), 'M100,300h200v100h-200z',
|
|
'Did not collapse consecutive hlines coordinates')
|
|
|
|
class DoNotCollapseConsecutiveHLinesSegsWithDifferingSigns(unittest.TestCase):
|
|
def runTest(self):
|
|
p = scour.scourXmlFile('unittests/consecutive-hlines.svg').getElementsByTagNameNS(SVGNS, 'path')[2]
|
|
self.assertEquals( p.getAttribute('d'), 'M100,500h300-100v100h-200z',
|
|
'Collapsed consecutive hlines segments with differing signs')
|
|
|
|
class ConvertStraightCurvesToLines(unittest.TestCase):
|
|
def runTest(self):
|
|
p = scour.scourXmlFile('unittests/straight-curve.svg').getElementsByTagNameNS(SVGNS, 'path')[0]
|
|
self.assertEquals(p.getAttribute('d'), 'M10,10l40,40,40-40z',
|
|
'Did not convert straight curves into lines')
|
|
|
|
class RemoveUnnecessaryPolgonEndPoint(unittest.TestCase):
|
|
def runTest(self):
|
|
p = scour.scourXmlFile('unittests/polygon.svg').getElementsByTagNameNS(SVGNS, 'polygon')[0]
|
|
self.assertEquals(p.getAttribute('points'), '50,50,150,50,150,150,50,150',
|
|
'Unnecessary polygon end point not removed' )
|
|
|
|
class DoNotRemovePolgonLastPoint(unittest.TestCase):
|
|
def runTest(self):
|
|
p = scour.scourXmlFile('unittests/polygon.svg').getElementsByTagNameNS(SVGNS, 'polygon')[1]
|
|
self.assertEquals(p.getAttribute('points'), '200,50,300,50,300,150,200,150',
|
|
'Last point of polygon removed' )
|
|
|
|
class ScourPolygonCoordinates(unittest.TestCase):
|
|
def runTest(self):
|
|
p = scour.scourXmlFile('unittests/polygon-coord.svg').getElementsByTagNameNS(SVGNS, 'polygon')[0]
|
|
self.assertEquals(p.getAttribute('points'), '1E+4-50',
|
|
'Polygon coordinates not scoured')
|
|
|
|
class ScourPolylineCoordinates(unittest.TestCase):
|
|
def runTest(self):
|
|
p = scour.scourXmlFile('unittests/polyline-coord.svg').getElementsByTagNameNS(SVGNS, 'polyline')[0]
|
|
self.assertEquals(p.getAttribute('points'), '1E+4-50',
|
|
'Polyline coordinates not scoured')
|
|
|
|
class DoNotRemoveGroupsWithIDsInDefs(unittest.TestCase):
|
|
def runTest(self):
|
|
f = scour.scourXmlFile('unittests/important-groups-in-defs.svg')
|
|
self.assertEquals(len(f.getElementsByTagNameNS(SVGNS, 'linearGradient')), 1,
|
|
'Group in defs with id\'ed element removed')
|
|
|
|
class AlwaysKeepClosePathSegments(unittest.TestCase):
|
|
def runTest(self):
|
|
p = scour.scourXmlFile('unittests/path-with-closepath.svg').getElementsByTagNameNS(SVGNS, 'path')[0]
|
|
self.assertEquals(p.getAttribute('d'), 'M10,10h100v100h-100z',
|
|
'Path with closepath not preserved')
|
|
|
|
class RemoveDuplicateLinearGradients(unittest.TestCase):
|
|
def runTest(self):
|
|
svgdoc = scour.scourXmlFile('unittests/remove-duplicate-gradients.svg')
|
|
lingrads = svgdoc.getElementsByTagNameNS(SVGNS, 'linearGradient')
|
|
self.assertEquals(1, lingrads.length,
|
|
'Duplicate linear gradient not removed')
|
|
|
|
class RereferenceForLinearGradient(unittest.TestCase):
|
|
def runTest(self):
|
|
svgdoc = scour.scourXmlFile('unittests/remove-duplicate-gradients.svg')
|
|
rects = svgdoc.getElementsByTagNameNS(SVGNS, 'rect')
|
|
self.assertEquals(rects[0].getAttribute('fill'), rects[1].getAttribute('stroke'),
|
|
'Rect not changed after removing duplicate linear gradient')
|
|
self.assertEquals(rects[0].getAttribute('fill'), rects[4].getAttribute('fill'),
|
|
'Rect not changed after removing duplicate linear gradient')
|
|
|
|
class RemoveDuplicateRadialGradients(unittest.TestCase):
|
|
def runTest(self):
|
|
svgdoc = scour.scourXmlFile('unittests/remove-duplicate-gradients.svg')
|
|
radgrads = svgdoc.getElementsByTagNameNS(SVGNS, 'radialGradient')
|
|
self.assertEquals(1, radgrads.length,
|
|
'Duplicate radial gradient not removed')
|
|
|
|
class RereferenceForRadialGradient(unittest.TestCase):
|
|
def runTest(self):
|
|
svgdoc = scour.scourXmlFile('unittests/remove-duplicate-gradients.svg')
|
|
rects = svgdoc.getElementsByTagNameNS(SVGNS, 'rect')
|
|
self.assertEquals(rects[2].getAttribute('stroke'), rects[3].getAttribute('fill'),
|
|
'Rect not changed after removing duplicate radial gradient')
|
|
|
|
class CollapseSamePathPoints(unittest.TestCase):
|
|
def runTest(self):
|
|
p = scour.scourXmlFile('unittests/collapse-same-path-points.svg').getElementsByTagNameNS(SVGNS, 'path')[0];
|
|
self.assertEquals(p.getAttribute('d'), "M100,100l100.12,100.12z",
|
|
'Did not collapse same path points')
|
|
|
|
class ScourUnitlessLengths(unittest.TestCase):
|
|
def runTest(self):
|
|
r = scour.scourXmlFile('unittests/scour-lengths.svg').getElementsByTagNameNS(SVGNS, 'rect')[0];
|
|
self.assertEquals(r.getAttribute('x'), '123.46',
|
|
'Did not scour x attribute unitless number')
|
|
self.assertEquals(r.getAttribute('y'), '123',
|
|
'Did not scour y attribute unitless number')
|
|
self.assertEquals(r.getAttribute('width'), '300',
|
|
'Did not scour width attribute unitless number')
|
|
self.assertEquals(r.getAttribute('height'), '100',
|
|
'Did not scour height attribute unitless number')
|
|
|
|
class ScourLengthsWithUnits(unittest.TestCase):
|
|
def runTest(self):
|
|
r = scour.scourXmlFile('unittests/scour-lengths.svg').getElementsByTagNameNS(SVGNS, 'rect')[1];
|
|
self.assertEquals(r.getAttribute('x'), '123.46px',
|
|
'Did not scour x attribute with unit')
|
|
self.assertEquals(r.getAttribute('y'), '35ex',
|
|
'Did not scour y attribute with unit')
|
|
self.assertEquals(r.getAttribute('width'), '300pt',
|
|
'Did not scour width attribute with unit')
|
|
self.assertEquals(r.getAttribute('height'), '50%',
|
|
'Did not scour height attribute with unit')
|
|
|
|
class RemoveRedundantSvgNamespaceDeclaration(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/redundant-svg-namespace.svg').documentElement
|
|
self.assertNotEquals( doc.getAttribute('xmlns:svg'), 'http://www.w3.org/2000/svg',
|
|
'Redundant svg namespace declaration not removed')
|
|
|
|
class RemoveRedundantSvgNamespacePrefix(unittest.TestCase):
|
|
def runTest(self):
|
|
doc = scour.scourXmlFile('unittests/redundant-svg-namespace.svg').documentElement
|
|
r = doc.getElementsByTagNameNS(SVGNS, 'rect')[1]
|
|
self.assertEquals( r.tagName, 'rect',
|
|
'Redundant svg: prefix not removed')
|
|
|
|
|
|
class RemoveDefaultGradX1Value(unittest.TestCase):
|
|
def runTest(self):
|
|
g = scour.scourXmlFile('unittests/gradient-default-attrs.svg').getElementsByTagNameNS(SVGNS, 'linearGradient')[0]
|
|
self.assertEquals( g.getAttribute('x1'), '',
|
|
'x1="0" not removed')
|
|
|
|
class RemoveDefaultGradY1Value(unittest.TestCase):
|
|
def runTest(self):
|
|
g = scour.scourXmlFile('unittests/gradient-default-attrs.svg').getElementsByTagNameNS(SVGNS, 'linearGradient')[0]
|
|
self.assertEquals( g.getAttribute('y1'), '',
|
|
'y1="0" not removed')
|
|
|
|
class RemoveDefaultGradX2Value(unittest.TestCase):
|
|
def runTest(self):
|
|
g = scour.scourXmlFile('unittests/gradient-default-attrs.svg').getElementsByTagNameNS(SVGNS, 'linearGradient')[0]
|
|
self.assertEquals( g.getAttribute('x2'), '',
|
|
'x2="100%" not removed')
|
|
|
|
class RemoveDefaultGradY2Value(unittest.TestCase):
|
|
def runTest(self):
|
|
g = scour.scourXmlFile('unittests/gradient-default-attrs.svg').getElementsByTagNameNS(SVGNS, 'linearGradient')[0]
|
|
self.assertEquals( g.getAttribute('y2'), '',
|
|
'y2="0" not removed')
|
|
|
|
class RemoveDefaultGradGradientUnitsValue(unittest.TestCase):
|
|
def runTest(self):
|
|
g = scour.scourXmlFile('unittests/gradient-default-attrs.svg').getElementsByTagNameNS(SVGNS, 'linearGradient')[0]
|
|
self.assertEquals( g.getAttribute('gradientUnits'), '',
|
|
'gradientUnits="objectBoundingBox" not removed')
|
|
|
|
class RemoveDefaultGradSpreadMethodValue(unittest.TestCase):
|
|
def runTest(self):
|
|
g = scour.scourXmlFile('unittests/gradient-default-attrs.svg').getElementsByTagNameNS(SVGNS, 'linearGradient')[0]
|
|
self.assertEquals( g.getAttribute('spreadMethod'), '',
|
|
'spreadMethod="pad" not removed')
|
|
|
|
class RemoveDefaultGradCXValue(unittest.TestCase):
|
|
def runTest(self):
|
|
g = scour.scourXmlFile('unittests/gradient-default-attrs.svg').getElementsByTagNameNS(SVGNS, 'radialGradient')[0]
|
|
self.assertEquals( g.getAttribute('cx'), '',
|
|
'cx="50%" not removed')
|
|
|
|
class RemoveDefaultGradCYValue(unittest.TestCase):
|
|
def runTest(self):
|
|
g = scour.scourXmlFile('unittests/gradient-default-attrs.svg').getElementsByTagNameNS(SVGNS, 'radialGradient')[0]
|
|
self.assertEquals( g.getAttribute('cy'), '',
|
|
'cy="50%" not removed')
|
|
|
|
class RemoveDefaultGradRValue(unittest.TestCase):
|
|
def runTest(self):
|
|
g = scour.scourXmlFile('unittests/gradient-default-attrs.svg').getElementsByTagNameNS(SVGNS, 'radialGradient')[0]
|
|
self.assertEquals( g.getAttribute('r'), '',
|
|
'r="50%" not removed')
|
|
|
|
class RemoveDefaultGradFXValue(unittest.TestCase):
|
|
def runTest(self):
|
|
g = scour.scourXmlFile('unittests/gradient-default-attrs.svg').getElementsByTagNameNS(SVGNS, 'radialGradient')[0]
|
|
self.assertEquals( g.getAttribute('fx'), '',
|
|
'fx matching cx not removed')
|
|
|
|
class RemoveDefaultGradFYValue(unittest.TestCase):
|
|
def runTest(self):
|
|
g = scour.scourXmlFile('unittests/gradient-default-attrs.svg').getElementsByTagNameNS(SVGNS, 'radialGradient')[0]
|
|
self.assertEquals( g.getAttribute('fy'), '',
|
|
'fy matching cy not removed')
|
|
|
|
class CDATAInXml(unittest.TestCase):
|
|
def runTest(self):
|
|
self.assertEquals( scour.scourString(open('unittests/cdata.svg').read()),
|
|
'''<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
|
<svg xmlns="http://www.w3.org/2000/svg">
|
|
<script type="application/ecmascript"><![CDATA[
|
|
alert('pb&j');
|
|
]]></script>
|
|
</svg>''',
|
|
'Improperly serialized the cdata unit tests')
|
|
|
|
# TODO; write a test for embedding rasters
|
|
# TODO: write a test for --disable-embed-rasters
|
|
# TODO: write tests for --keep-editor-data
|
|
# TODO: write tests for --strip-xml-prolog
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|