gvsig-scripting / org.gvsig.scripting / trunk / org.gvsig.scripting / org.gvsig.scripting.app / org.gvsig.scripting.app.mainplugin / src / main / resources-plugin / scripting / lib / cssutils / tests / test_cssutils.py @ 475
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# -*- coding: utf-8 -*-
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"""Testcases for cssutils.css.CSSCharsetRule"""
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from __future__ import with_statement |
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import basetest |
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import codecs |
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import cssutils |
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import os |
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import sys |
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import tempfile |
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import xml.dom |
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try:
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import mock |
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except ImportError: |
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mock = None
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print "install mock library to run all tests" |
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class CSSutilsTestCase(basetest.BaseTestCase): |
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def setUp(self): |
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cssutils.ser.prefs.useDefaults() |
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def tearDown(self): |
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cssutils.ser.prefs.useDefaults() |
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exp = u'''@import "import/import2.css";
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.import {
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/* ./import.css */
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background-image: url(images/example.gif)
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}'''
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def test_VERSION(self): |
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self.assertEqual('1.0', cssutils.VERSION) |
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def test_parseString(self): |
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"cssutils.parseString()"
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s = cssutils.parseString(self.exp,
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media='handheld, screen',
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title='from string')
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self.assertTrue(isinstance(s, cssutils.css.CSSStyleSheet)) |
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self.assertEqual(None, s.href) |
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self.assertEqual(self.exp.encode(), s.cssText) |
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self.assertEqual(u'utf-8', s.encoding) |
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self.assertEqual(u'handheld, screen', s.media.mediaText) |
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self.assertEqual(u'from string', s.title) |
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self.assertEqual(self.exp.encode(), s.cssText) |
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ir = s.cssRules[0]
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self.assertEqual('import/import2.css', ir.href) |
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irs = ir.styleSheet |
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self.assertEqual(cssutils.css.CSSStyleSheet, type(irs)) |
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href = os.path.join(os.path.dirname(__file__), |
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'..', '..', '..', 'sheets', 'import.css') |
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href = cssutils.helper.path2url(href) |
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s = cssutils.parseString(self.exp,
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href=href) |
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self.assertEqual(href, s.href)
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ir = s.cssRules[0]
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self.assertEqual('import/import2.css', ir.href) |
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irs = ir.styleSheet |
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self.assertTrue(isinstance(irs, cssutils.css.CSSStyleSheet)) |
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self.assertEqual(irs.cssText, '@import "../import3.css";\n@import "import-impossible.css" print;\n.import2 {\n /* sheets/import2.css */\n background: url(http://example.com/images/example.gif);\n background: url(//example.com/images/example.gif);\n background: url(/images/example.gif);\n background: url(images2/example.gif);\n background: url(./images2/example.gif);\n background: url(../images/example.gif);\n background: url(./../images/example.gif)\n }'.encode()) |
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tests = {
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'a {color: red}': u'a {\n color: red\n }', |
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'a {color: rgb(1,2,3)}': u'a {\n color: rgb(1, 2, 3)\n }' |
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} |
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self.do_equal_p(tests)
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def test_parseFile(self): |
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"cssutils.parseFile()"
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# name if used with open, href used for @import resolving
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name = os.path.join(os.path.dirname(__file__), |
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'..', '..', '..', 'sheets', 'import.css') |
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href = cssutils.helper.path2url(name) |
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s = cssutils.parseFile(name, href=href, media='screen', title='from file') |
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self.assertTrue(isinstance(s, cssutils.css.CSSStyleSheet)) |
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if sys.platform.startswith('java'): |
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# on Jython only file:
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self.assertTrue(s.href.startswith('file:')) |
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else:
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# normally file:/// on win and file:/ on unix
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self.assertTrue(s.href.startswith('file:/')) |
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self.assertTrue(s.href.endswith('/sheets/import.css')) |
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self.assertEqual(u'utf-8', s.encoding) |
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self.assertEqual(u'screen', s.media.mediaText) |
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self.assertEqual(u'from file', s.title) |
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self.assertEqual(self.exp.encode(), s.cssText) |
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ir = s.cssRules[0]
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self.assertEqual('import/import2.css', ir.href) |
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irs = ir.styleSheet |
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self.assertTrue(isinstance(irs, cssutils.css.CSSStyleSheet)) |
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self.assertEqual(irs.cssText, '@import "../import3.css";\n@import "import-impossible.css" print;\n.import2 {\n /* sheets/import2.css */\n background: url(http://example.com/images/example.gif);\n background: url(//example.com/images/example.gif);\n background: url(/images/example.gif);\n background: url(images2/example.gif);\n background: url(./images2/example.gif);\n background: url(../images/example.gif);\n background: url(./../images/example.gif)\n }'.encode()) |
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# name is used for open and setting of href automatically
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# test needs to be relative to this test file!
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os.chdir(os.path.dirname(__file__)) |
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name = os.path.join('..', '..', '..', 'sheets', 'import.css') |
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s = cssutils.parseFile(name, media='screen', title='from file') |
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self.assertTrue(isinstance(s, cssutils.css.CSSStyleSheet)) |
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if sys.platform.startswith('java'): |
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# on Jython only file:
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self.assertTrue(s.href.startswith('file:')) |
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else:
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# normally file:/// on win and file:/ on unix
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self.assertTrue(s.href.startswith('file:/')) |
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self.assertTrue(s.href.endswith('/sheets/import.css')) |
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self.assertEqual(u'utf-8', s.encoding) |
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self.assertEqual(u'screen', s.media.mediaText) |
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self.assertEqual(u'from file', s.title) |
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self.assertEqual(self.exp.encode(), s.cssText) |
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ir = s.cssRules[0]
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self.assertEqual('import/import2.css', ir.href) |
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irs = ir.styleSheet |
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self.assertTrue(isinstance(irs, cssutils.css.CSSStyleSheet)) |
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self.assertEqual(irs.cssText, '@import "../import3.css";\n@import "import-impossible.css" print;\n.import2 {\n /* sheets/import2.css */\n background: url(http://example.com/images/example.gif);\n background: url(//example.com/images/example.gif);\n background: url(/images/example.gif);\n background: url(images2/example.gif);\n background: url(./images2/example.gif);\n background: url(../images/example.gif);\n background: url(./../images/example.gif)\n }'.encode()) |
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# next test
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css = u'a:after { content: "羊蹄€\u2020" }'
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fd, name = tempfile.mkstemp('_cssutilstest.css')
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t = os.fdopen(fd, 'wb')
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t.write(css.encode('utf-8'))
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t.close() |
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self.assertRaises(UnicodeDecodeError, cssutils.parseFile, name, 'ascii') |
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# ???
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s = cssutils.parseFile(name, encoding='iso-8859-1')
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self.assertEqual(cssutils.css.CSSStyleSheet, type(s)) |
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self.assertEqual(s.cssRules[1].selectorText, 'a:after') |
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s = cssutils.parseFile(name, encoding='utf-8')
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self.assertEqual(cssutils.css.CSSStyleSheet, type(s)) |
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self.assertEqual(s.cssRules[1].selectorText, 'a:after') |
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css = u'@charset "iso-8859-1"; a:after { content: "ä" }'
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t = codecs.open(name, 'w', 'iso-8859-1') |
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t.write(css) |
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t.close() |
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self.assertRaises(
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UnicodeDecodeError, cssutils.parseFile, name, 'ascii') |
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s = cssutils.parseFile(name, encoding='iso-8859-1')
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self.assertEqual(cssutils.css.CSSStyleSheet, type(s)) |
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self.assertEqual(s.cssRules[1].selectorText, 'a:after') |
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self.assertRaises(
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UnicodeDecodeError, cssutils.parseFile, name, 'utf-8') |
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# clean up
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try:
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os.remove(name) |
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except OSError, e: |
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pass
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def test_parseUrl(self): |
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"cssutils.parseUrl()"
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href = os.path.join(os.path.dirname(__file__), |
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'..', '..', '..', 'sheets', 'import.css') |
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#href = u'file:' + urllib.pathname2url(href)
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href = cssutils.helper.path2url(href) |
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#href = 'http://seewhatever.de/sheets/import.css'
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s = cssutils.parseUrl(href, |
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media='tv, print',
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title='from url')
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self.assertTrue(isinstance(s, cssutils.css.CSSStyleSheet)) |
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self.assertEqual(href, s.href)
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self.assertEqual(self.exp.encode(), s.cssText) |
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self.assertEqual(u'utf-8', s.encoding) |
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self.assertEqual(u'tv, print', s.media.mediaText) |
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self.assertEqual('from url', s.title) |
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sr = s.cssRules[1]
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img = sr.style.getProperty('background-image').propertyValue[0].value |
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self.assertEqual(img, 'images/example.gif') |
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ir = s.cssRules[0]
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self.assertEqual(u'import/import2.css', ir.href) |
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irs = ir.styleSheet |
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self.assertEqual(irs.cssText, '@import "../import3.css";\n@import "import-impossible.css" print;\n.import2 {\n /* sheets/import2.css */\n background: url(http://example.com/images/example.gif);\n background: url(//example.com/images/example.gif);\n background: url(/images/example.gif);\n background: url(images2/example.gif);\n background: url(./images2/example.gif);\n background: url(../images/example.gif);\n background: url(./../images/example.gif)\n }'.encode()) |
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ir2 = irs.cssRules[0]
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self.assertEqual(u'../import3.css', ir2.href) |
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irs2 = ir2.styleSheet |
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self.assertEqual(irs2.cssText, '/* import3 */\n.import3 {\n /* from ./import/../import3.css */\n background: url(images/example3.gif);\n background: url(./images/example3.gif);\n background: url(import/images2/example2.gif);\n background: url(./import/images2/example2.gif);\n background: url(import/images2/../../images/example3.gif)\n }'.encode()) |
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def test_setCSSSerializer(self): |
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"cssutils.setSerializer() and cssutils.ser"
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s = cssutils.parseString('a { left: 0 }')
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exp4 = '''a {
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left: 0
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}'''
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exp1 = '''a {
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left: 0
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}'''
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self.assertEqual(exp4.encode(), s.cssText)
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newser = cssutils.CSSSerializer(cssutils.serialize.Preferences(indent=' '))
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cssutils.setSerializer(newser) |
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self.assertEqual(exp1.encode(), s.cssText)
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newser = cssutils.CSSSerializer(cssutils.serialize.Preferences(indent=' '))
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cssutils.ser = newser |
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self.assertEqual(exp4.encode(), s.cssText)
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def test_parseStyle(self): |
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"cssutils.parseStyle()"
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s = cssutils.parseStyle('x:0; y:red')
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self.assertEqual(type(s), cssutils.css.CSSStyleDeclaration) |
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self.assertEqual(s.cssText, u'x: 0;\ny: red') |
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s = cssutils.parseStyle('@import "x";')
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self.assertEqual(type(s), cssutils.css.CSSStyleDeclaration) |
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self.assertEqual(s.cssText, u'') |
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tests = [ |
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(u'content: "ä"', 'iso-8859-1'), |
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(u'content: "€"', 'utf-8') |
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] |
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for v, e in tests: |
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s = cssutils.parseStyle(v.encode(e), encoding=e) |
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self.assertEqual(s.cssText, v)
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self.assertRaises(UnicodeDecodeError, cssutils.parseStyle, |
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u'content: "ä"'.encode('utf-8'), 'ascii') |
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def test_getUrls(self): |
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"cssutils.getUrls()"
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cssutils.ser.prefs.keepAllProperties = True
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css='''
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@import "im1";
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@import url(im2);
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@import url( im3 );
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@import url( "im4" );
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@import url( 'im5' );
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a {
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background-image: url(a) !important;
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background-\image: url(b);
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background: url(c) no-repeat !important;
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/* issue #46 */
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src: local("xx"),
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url("f.woff") format("woff"),
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url("f.otf") format("opentype"),
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url("f.svg#f") format("svg");
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}'''
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urls = set(cssutils.getUrls(cssutils.parseString(css)))
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self.assertEqual(urls, set(["im1", "im2", "im3", "im4", "im5", |
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"a", "b", "c", |
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u'f.woff', u'f.svg#f', u'f.otf'])) |
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cssutils.ser.prefs.keepAllProperties = False
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def test_replaceUrls(self): |
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"cssutils.replaceUrls()"
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cssutils.ser.prefs.keepAllProperties = True
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css='''
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@import "im1";
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@import url(im2);
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a {
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background-image: url(c) !important;
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background-\image: url(b);
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background: url(a) no-repeat !important;
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}'''
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s = cssutils.parseString(css) |
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cssutils.replaceUrls(s, lambda old: "NEW" + old) |
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self.assertEqual(u'@import "NEWim1";', s.cssRules[0].cssText) |
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self.assertEqual(u'NEWim2', s.cssRules[1].href) |
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self.assertEqual(u'''background-image: url(NEWc) !important; |
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background-\\image: url(NEWb);
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background: url(NEWa) no-repeat !important''', s.cssRules[2].style.cssText) |
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cssutils.ser.prefs.keepAllProperties = False
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# CSSStyleDeclaration
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style = cssutils.parseStyle(u'''color: red;
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background-image:
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url(1.png),
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url('2.png')''')
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cssutils.replaceUrls(style, lambda url: 'prefix/'+url) |
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self.assertEqual(style.cssText, u'''color: red; |
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background-image: url(prefix/1.png), url(prefix/2.png)''')
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def test_resolveImports(self): |
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"cssutils.resolveImports(sheet)"
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if mock:
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self._tempSer()
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cssutils.ser.prefs.useMinified() |
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a = u'@charset "iso-8859-1";@import"b.css";\xe4{color:green}'.encode('iso-8859-1') |
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b = u'@charset "ascii";\\E4 {color:red}'.encode('ascii') |
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# normal
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m = mock.Mock() |
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with mock.patch('cssutils.util._defaultFetcher', m): |
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m.return_value = (None, b)
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s = cssutils.parseString(a) |
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# py3 TODO
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self.assertEqual(a, s.cssText)
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self.assertEqual(b, s.cssRules[1].styleSheet.cssText) |
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c = cssutils.resolveImports(s) |
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# py3 TODO
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self.assertEqual(u'\xc3\xa4{color:red}\xc3\xa4{color:green}'.encode('iso-8859-1'), |
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c.cssText) |
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c.encoding = 'ascii'
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self.assertEqual(ur'@charset "ascii";\E4 {color:red}\E4 {color:green}'.encode(), |
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c.cssText) |
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# b cannot be found
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m = mock.Mock() |
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with mock.patch('cssutils.util._defaultFetcher', m): |
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m.return_value = (None, None) |
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s = cssutils.parseString(a) |
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# py3 TODO
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self.assertEqual(a, s.cssText)
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self.assertEqual(cssutils.css.CSSStyleSheet,
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type(s.cssRules[1].styleSheet)) |
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c = cssutils.resolveImports(s) |
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# py3 TODO
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self.assertEqual(u'@import"b.css";\xc3\xa4{color:green}'.encode('iso-8859-1'), |
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c.cssText) |
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# @import with media
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a = u'@import"b.css";@import"b.css" print, tv ;@import"b.css" all;'
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b = u'a {color: red}'
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m = mock.Mock() |
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with mock.patch('cssutils.util._defaultFetcher', m): |
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m.return_value = (None, b)
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s = cssutils.parseString(a) |
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c = cssutils.resolveImports(s) |
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self.assertEqual('a{color:red}@media print,tv{a{color:red}}a{color:red}'.encode(), |
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c.cssText) |
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# cannot resolve with media => keep original
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a = u'@import"b.css"print;'
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b = u'@namespace "http://example.com";'
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m = mock.Mock() |
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with mock.patch('cssutils.util._defaultFetcher', m): |
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m.return_value = (None, b)
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s = cssutils.parseString(a) |
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c = cssutils.resolveImports(s) |
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self.assertEqual(a.encode(), c.cssText)
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# urls are adjusted too, layout:
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# a.css
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# c.css
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# img/img.gif
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# b/
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# b.css
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# subimg/subimg.gif
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a = u'''
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@import"b/b.css";
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a {
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x: url(/img/abs.gif);
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y: url(img/img.gif);
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z: url(b/subimg/subimg.gif);
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}'''
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def fetcher(url): |
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c = {
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'b.css': u''' |
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@import"../c.css";
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b {
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x: url(/img/abs.gif);
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y: url(../img/img.gif);
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z: url(subimg/subimg.gif);
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}''',
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'c.css': u''' |
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c {
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x: url(/img/abs.gif);
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y: url(./img/img.gif);
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z: url(./b/subimg/subimg.gif);
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}'''
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} |
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return 'utf-8', c[os.path.split(url)[1]] |
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|
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@mock.patch.object(cssutils.util, '_defaultFetcher', |
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new=fetcher) |
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def do(): |
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s = cssutils.parseString(a) |
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r = cssutils.resolveImports(s) |
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return s, r
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s, r = do() |
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|
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cssutils.ser.prefs.useDefaults() |
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cssutils.ser.prefs.keepComments = False
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self.assertEqual(u'''c { |
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x: url(/img/abs.gif);
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y: url(img/img.gif);
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z: url(b/subimg/subimg.gif)
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}
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b {
|
| 410 |
x: url(/img/abs.gif);
|
| 411 |
y: url(img/img.gif);
|
| 412 |
z: url(b/subimg/subimg.gif)
|
| 413 |
}
|
| 414 |
a {
|
| 415 |
x: url(/img/abs.gif);
|
| 416 |
y: url(img/img.gif);
|
| 417 |
z: url(b/subimg/subimg.gif)
|
| 418 |
}'''.encode(), r.cssText)
|
| 419 |
|
| 420 |
cssutils.ser.prefs.useDefaults() |
| 421 |
else:
|
| 422 |
self.assertEqual(False, u'Mock needed for this test') |
| 423 |
|
| 424 |
if __name__ == '__main__': |
| 425 |
import unittest |
| 426 |
unittest.main() |