216 lines
8.2 KiB
Python
216 lines
8.2 KiB
Python
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"""Testcases for cssutils.css.CSSImportRule"""
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import xml.dom
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from . import test_cssrule
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import cssutils
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import pytest
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class TestCSSNamespaceRule(test_cssrule.TestCSSRule):
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def _setup_rule(self):
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self.r = cssutils.css.CSSNamespaceRule(namespaceURI='x')
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# self.rRO = cssutils.css.CSSNamespaceRule(namespaceURI='x',
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# readonly=True)
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self.r_type = cssutils.css.CSSRule.NAMESPACE_RULE
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self.r_typeString = 'NAMESPACE_RULE'
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def test_init(self):
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"CSSNamespaceRule.__init__()"
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tests = [
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(None, None),
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('', ''),
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(None, ''),
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('', None),
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('', 'no-uri'),
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]
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for uri, p in tests:
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r = cssutils.css.CSSNamespaceRule(namespaceURI=uri, prefix=p)
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assert r.namespaceURI is None
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assert '' == r.prefix
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assert '' == r.cssText
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assert r.parentStyleSheet is None
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assert r.parentRule is None
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r = cssutils.css.CSSNamespaceRule(namespaceURI='example')
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assert 'example' == r.namespaceURI
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assert '' == r.prefix
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assert '@namespace "example";' == r.cssText
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self.sheet.add(r)
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assert self.sheet == r.parentStyleSheet
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r = cssutils.css.CSSNamespaceRule(namespaceURI='example', prefix='p')
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assert 'example' == r.namespaceURI
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assert 'p' == r.prefix
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assert '@namespace p "example";' == r.cssText
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css = '@namespace p "u";'
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r = cssutils.css.CSSNamespaceRule(cssText=css)
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assert r.cssText == css
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# only possible to set @... similar name
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with pytest.raises(xml.dom.InvalidModificationErr):
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self.r._setAtkeyword('x')
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def test_cssText(self):
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"CSSNamespaceRule.cssText"
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# cssText may only be set initalially
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r = cssutils.css.CSSNamespaceRule()
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css = '@namespace p "u";'
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r.cssText = css
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assert r.cssText == css
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with pytest.raises(xml.dom.NoModificationAllowedErr):
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r._setCssText('@namespace p "OTHER";')
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tests = {
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'@namespace "";': None,
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'@namespace "u";': None,
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'@namespace empty "";': None,
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'@namespace p "p";': None,
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"@namespace p 'u';": '@namespace p "u";',
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'@\\namespace p "u";': '@namespace p "u";',
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'@NAMESPACE p "u";': '@namespace p "u";',
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'@namespace p "u" ;': '@namespace p "u";',
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'@namespace p"u";': '@namespace p "u";',
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'@namespace p "u";': '@namespace p "u";',
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'@namespace/*1*/"u"/*2*/;': '@namespace /*1*/ "u" /*2*/;',
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'@namespace/*1*/p/*2*/"u"/*3*/;': '@namespace /*1*/ p /*2*/ "u" /*3*/;',
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'@namespace p url(u);': '@namespace p "u";',
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'@namespace p url(\'u\');': '@namespace p "u";',
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'@namespace p url(\"u\");': '@namespace p "u";',
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'@namespace p url( \"u\" );': '@namespace p "u";',
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# comments
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'@namespace/*1*//*2*/p/*3*//*4*/url(u)/*5*//*6*/;': '@namespace /*1*/ /*2*/ p /*3*/ /*4*/ "u" /*5*/ /*6*/;',
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'@namespace/*1*//*2*/p/*3*//*4*/"u"/*5*//*6*/;': '@namespace /*1*/ /*2*/ p /*3*/ /*4*/ "u" /*5*/ /*6*/;',
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'@namespace/*1*//*2*/p/*3*//*4*/url("u")/*5*//*6*/;': '@namespace /*1*/ /*2*/ p /*3*/ /*4*/ "u" /*5*/ /*6*/;',
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'@namespace/*1*//*2*/url(u)/*5*//*6*/;': '@namespace /*1*/ /*2*/ "u" /*5*/ /*6*/;',
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# WS
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'@namespace\n\r\t\f p\n\r\t\f url(\n\r\t\f u\n\r\t\f )\n\r\t\f ;': '@namespace p "u";',
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'@namespace\n\r\t\f p\n\r\t\f url(\n\r\t\f "u"\n\r\t\f )\n\r\t\f ;': '@namespace p "u";',
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'@namespace\n\r\t\f p\n\r\t\f "str"\n\r\t\f ;': '@namespace p "str";',
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'@namespace\n\r\t\f "str"\n\r\t\f ;': '@namespace "str";',
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}
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self.do_equal_p(tests)
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# self.do_equal_r(tests) # cannot use here as always new r is needed
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for test, expected in list(tests.items()):
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r = cssutils.css.CSSNamespaceRule(cssText=test)
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if expected is None:
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expected = test
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assert expected == r.cssText
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tests = {
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'@namespace;': xml.dom.SyntaxErr, # nothing
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'@namespace p;': xml.dom.SyntaxErr, # no namespaceURI
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'@namespace "u" p;': xml.dom.SyntaxErr, # order
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'@namespace "u";EXTRA': xml.dom.SyntaxErr,
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'@namespace p "u";EXTRA': xml.dom.SyntaxErr,
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}
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self.do_raise_p(tests) # parse
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tests.update(
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{
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'@namespace p url(x)': xml.dom.SyntaxErr, # missing ;
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'@namespace p "u"': xml.dom.SyntaxErr, # missing ;
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# trailing
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'@namespace "u"; ': xml.dom.SyntaxErr,
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'@namespace "u";/**/': xml.dom.SyntaxErr,
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'@namespace p "u"; ': xml.dom.SyntaxErr,
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'@namespace p "u";/**/': xml.dom.SyntaxErr,
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}
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)
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def _do(test):
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cssutils.css.CSSNamespaceRule(cssText=test)
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for test, expected in list(tests.items()):
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with pytest.raises(expected):
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_do(test)
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def test_namespaceURI(self):
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"CSSNamespaceRule.namespaceURI"
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# set only initially
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r = cssutils.css.CSSNamespaceRule(namespaceURI='x')
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assert 'x' == r.namespaceURI
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assert '@namespace "x";' == r.cssText
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r = cssutils.css.CSSNamespaceRule(namespaceURI='"')
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assert '@namespace "\\"";' == r.cssText
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with pytest.raises(xml.dom.NoModificationAllowedErr):
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r._setNamespaceURI('x')
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with pytest.raises(xml.dom.NoModificationAllowedErr):
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r._setCssText('@namespace "u";')
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r._replaceNamespaceURI('http://example.com/new')
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assert 'http://example.com/new' == r.namespaceURI
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def test_prefix(self):
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"CSSNamespaceRule.prefix"
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r = cssutils.css.CSSNamespaceRule(namespaceURI='u')
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r.prefix = 'p'
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assert 'p' == r.prefix
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assert '@namespace p "u";' == r.cssText
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r = cssutils.css.CSSNamespaceRule(cssText='@namespace x "u";')
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r.prefix = 'p'
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assert 'p' == r.prefix
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assert '@namespace p "u";' == r.cssText
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valid = (None, '')
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for prefix in valid:
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r.prefix = prefix
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assert r.prefix == ''
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assert '@namespace "u";' == r.cssText
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valid = ('a', '_x', 'a1', 'a-1')
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for prefix in valid:
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r.prefix = prefix
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assert r.prefix == prefix
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assert '@namespace %s "u";' % prefix == r.cssText
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invalid = ('1', ' x', ' ', ',')
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for prefix in invalid:
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with pytest.raises(xml.dom.SyntaxErr):
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r._setPrefix(prefix)
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def test_InvalidModificationErr(self):
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"CSSNamespaceRule.cssText InvalidModificationErr"
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self._test_InvalidModificationErr('@namespace')
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def test_incomplete(self):
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"CSSNamespaceRule (incomplete)"
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tests = {
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'@namespace "uri': '@namespace "uri";',
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"@namespace url(x": '@namespace "x";',
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"@namespace url('x": '@namespace "x";',
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'@namespace url("x;': '@namespace "x;";',
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'@namespace url( "x;': '@namespace "x;";',
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'@namespace url("x ': '@namespace "x ";',
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'@namespace url(x ': '@namespace "x";',
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}
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self.do_equal_p(tests) # parse
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tests = {
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'@namespace "uri': xml.dom.SyntaxErr,
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"@namespace url(x": xml.dom.SyntaxErr,
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"@namespace url('x": xml.dom.SyntaxErr,
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'@namespace url("x;': xml.dom.SyntaxErr,
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'@namespace url( "x;': xml.dom.SyntaxErr,
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'@namespace url("x ': xml.dom.SyntaxErr,
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'@namespace url(x ': xml.dom.SyntaxErr,
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}
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self.do_raise_r(tests) # set cssText
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def test_reprANDstr(self):
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"CSSNamespaceRule.__repr__(), .__str__()"
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namespaceURI = 'http://example.com'
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prefix = 'prefix'
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s = cssutils.css.CSSNamespaceRule(namespaceURI=namespaceURI, prefix=prefix)
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assert namespaceURI in str(s)
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assert prefix in str(s)
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s2 = eval(repr(s))
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assert isinstance(s2, s.__class__)
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assert namespaceURI == s2.namespaceURI
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assert prefix == s2.prefix
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