431 lines
16 KiB
Python
431 lines
16 KiB
Python
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"""Testcases for cssutils.css.CSSImportRule"""
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import re
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import xml.dom
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import pytest
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import cssutils
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from . import test_cssrule
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class TestCSSImportRule(test_cssrule.TestCSSRule):
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def _setup_rule(self):
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self.r = cssutils.css.CSSImportRule()
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self.rRO = cssutils.css.CSSImportRule(readonly=True)
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self.r_type = cssutils.css.CSSImportRule.IMPORT_RULE
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self.r_typeString = 'IMPORT_RULE'
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def test_init(self):
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"CSSImportRule.__init__()"
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super().test_init()
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# no init param
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assert self.r.href is None
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assert self.r.hreftype is None
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assert not self.r.hrefFound
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assert 'all' == self.r.media.mediaText
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assert isinstance(self.r.media, cssutils.stylesheets.MediaList)
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assert self.r.name is None
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assert isinstance(self.r.styleSheet, cssutils.css.CSSStyleSheet)
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assert 0 == self.r.styleSheet.cssRules.length
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assert '' == self.r.cssText
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# all
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r = cssutils.css.CSSImportRule(href='href', mediaText='tv', name='name')
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assert '@import url(href) tv "name";' == r.cssText
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assert "href" == r.href
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assert r.hreftype is None
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assert 'tv' == r.media.mediaText
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assert isinstance(r.media, cssutils.stylesheets.MediaList)
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assert 'name' == r.name
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assert r.parentRule is None # see CSSRule
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assert r.parentStyleSheet is None # see CSSRule
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assert isinstance(self.r.styleSheet, cssutils.css.CSSStyleSheet)
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assert 0 == self.r.styleSheet.cssRules.length
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# href
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r = cssutils.css.CSSImportRule('x')
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assert '@import url(x);' == r.cssText
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assert 'x' == r.href
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assert r.hreftype is None
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# href + mediaText
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r = cssutils.css.CSSImportRule('x', 'print')
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assert '@import url(x) print;' == r.cssText
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assert 'x' == r.href
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assert 'print' == r.media.mediaText
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# href + name
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r = cssutils.css.CSSImportRule('x', name='n')
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assert '@import url(x) "n";' == r.cssText
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assert 'x' == r.href
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assert 'n' == r.name
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# href + mediaText + name
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r = cssutils.css.CSSImportRule('x', 'print', 'n')
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assert '@import url(x) print "n";' == r.cssText
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assert 'x' == r.href
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assert 'print' == r.media.mediaText
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assert 'n' == r.name
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# media +name only
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self.r = cssutils.css.CSSImportRule(mediaText='print', name="n")
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assert isinstance(self.r.media, cssutils.stylesheets.MediaList)
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assert '' == self.r.cssText
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assert 'print' == self.r.media.mediaText
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assert 'n' == self.r.name
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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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"CSSImportRule.cssText"
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tests = {
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# href string
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'''@import "str";''': None,
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'''@import"str";''': '''@import "str";''',
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'''@\\import "str";''': '''@import "str";''',
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'''@IMPORT "str";''': '''@import "str";''',
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'''@import 'str';''': '''@import "str";''',
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'''@import 'str' ;''': '''@import "str";''',
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'''@import "str" ;''': '''@import "str";''',
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r'''@import "\"" ;''': r'''@import "\"";''',
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'''@import '\\'';''': r'''@import "'";''',
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'''@import '"';''': r'''@import "\"";''',
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# href url
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'''@import url(x.css);''': None,
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# nospace
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'''@import url(")");''': '''@import url(")");''',
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'''@import url("\\"");''': '''@import url("\\"");''',
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'''@import url('\\'');''': '''@import url("'");''',
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# href + media
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# all is removed
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'''@import "str" all;''': '''@import "str";''',
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'''@import "str" tv, print;''': None,
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'''@import"str"tv,print;''': '''@import "str" tv, print;''',
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'''@import "str" tv, print, all;''': '''@import "str";''',
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'''@import "str" handheld, all;''': '''@import "str";''',
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'''@import "str" all, handheld;''': '''@import "str";''',
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'''@import "str" not tv;''': None,
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'''@import "str" only tv;''': None,
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'''@import "str" only tv and (color: 2);''': None,
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# href + name
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'''@import "str" "name";''': None,
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'''@import "str" 'name';''': '''@import "str" "name";''',
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'''@import url(x) "name";''': None,
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'''@import "str" "\\"";''': None,
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'''@import "str" '\\'';''': '''@import "str" "'";''',
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# href + media + name
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'''@import"str"tv"name";''': '''@import "str" tv "name";''',
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'''@import\t\r\f\n"str"\t\t\r\f\ntv\t\t\r\f\n"name"\t;''': '''@import "str" tv "name";''',
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# comments
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'''@import /*1*/ "str" /*2*/;''': None,
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'@import/*1*//*2*/"str"/*3*//*4*/all/*5*//*6*/"name"/*7*//*8*/ ;': '@import /*1*/ /*2*/ "str" /*3*/ /*4*/ all /*5*/ /*6*/ "name" /*7*/ /*8*/;',
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'@import/*1*//*2*/url(u)/*3*//*4*/all/*5*//*6*/"name"/*7*//*8*/ ;': '@import /*1*/ /*2*/ url(u) /*3*/ /*4*/ all /*5*/ /*6*/ "name" /*7*/ /*8*/;',
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'@import/*1*//*2*/url("u")/*3*//*4*/all/*5*//*6*/"name"/*7*//*8*/ ;': '@import /*1*/ /*2*/ url(u) /*3*/ /*4*/ all /*5*/ /*6*/ "name" /*7*/ /*8*/;',
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# WS
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'@import\n\t\f "str"\n\t\f tv\n\t\f "name"\n\t\f ;': '@import "str" tv "name";',
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'@import\n\t\f url(\n\t\f u\n\t\f )\n\t\f tv\n\t\f "name"\n\t\f ;': '@import url(u) tv "name";',
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'@import\n\t\f url("u")\n\t\f tv\n\t\f "name"\n\t\f ;': '@import url(u) tv "name";',
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'@import\n\t\f url(\n\t\f "u"\n\t\f )\n\t\f tv\n\t\f "name"\n\t\f ;': '@import url(u) tv "name";',
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}
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self.do_equal_r(tests) # set cssText
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tests.update(
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{
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'@import "x.css" tv': '@import "x.css" tv;',
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'@import "x.css"': '@import "x.css";', # no ;
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"@import 'x.css'": '@import "x.css";', # no ;
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'@import url(x.css)': '@import url(x.css);', # no ;
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'@import "x;': '@import "x;";', # no "!
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}
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)
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self.do_equal_p(tests) # parse
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tests = {
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'''@import;''': xml.dom.SyntaxErr,
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'''@import all;''': xml.dom.SyntaxErr,
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'''@import all"name";''': xml.dom.SyntaxErr,
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'''@import x";''': xml.dom.SyntaxErr,
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'''@import "str" ,all;''': xml.dom.SyntaxErr,
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'''@import "str" all,;''': xml.dom.SyntaxErr,
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'''@import "str" all tv;''': xml.dom.SyntaxErr,
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'''@import "str" "name" all;''': 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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'@import "x.css"': xml.dom.SyntaxErr,
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"@import 'x.css'": xml.dom.SyntaxErr,
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'@import url(x.css)': xml.dom.SyntaxErr,
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'@import "x.css" tv': xml.dom.SyntaxErr,
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'@import "x;': xml.dom.SyntaxErr,
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'''@import url("x);''': xml.dom.SyntaxErr,
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# trailing
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'''@import "x";"a"''': xml.dom.SyntaxErr,
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# trailing S or COMMENT
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'''@import "x";/**/''': xml.dom.SyntaxErr,
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'''@import "x"; ''': xml.dom.SyntaxErr,
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}
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)
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self.do_raise_r(tests) # set cssText
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def test_href(self):
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"CSSImportRule.href"
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# set
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self.r.href = 'x'
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assert 'x' == self.r.href
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assert '@import url(x);' == self.r.cssText
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# http
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self.r.href = 'http://www.example.com/x?css=z&v=1'
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assert 'http://www.example.com/x?css=z&v=1' == self.r.href
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assert '@import url(http://www.example.com/x?css=z&v=1);' == self.r.cssText
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# also if hreftype changed
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self.r.hreftype = 'string'
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assert 'http://www.example.com/x?css=z&v=1' == self.r.href
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assert '@import "http://www.example.com/x?css=z&v=1";' == self.r.cssText
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# string escaping?
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self.r.href = '"'
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assert '@import "\\"";' == self.r.cssText
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self.r.hreftype = 'url'
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assert '@import url("\\"");' == self.r.cssText
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# url escaping?
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self.r.href = ')'
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assert '@import url(")");' == self.r.cssText
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self.r.hreftype = 'NOT VALID' # using default
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assert '@import url(")");' == self.r.cssText
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def test_hrefFound(self):
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"CSSImportRule.hrefFound"
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def fetcher(url):
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if url == 'http://example.com/yes':
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return None, '/**/'
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else:
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return None, None
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parser = cssutils.CSSParser(fetcher=fetcher)
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sheet = parser.parseString('@import "http://example.com/yes" "name"')
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r = sheet.cssRules[0]
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assert b'/**/' == r.styleSheet.cssText
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assert r.hrefFound
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assert 'name' == r.name
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r.cssText = '@import url(http://example.com/none) "name2";'
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assert b'' == r.styleSheet.cssText
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assert not r.hrefFound
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assert 'name2' == r.name
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sheet.cssText = '@import url(http://example.com/none);'
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assert r != sheet.cssRules[0]
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def test_hreftype(self):
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"CSSImportRule.hreftype"
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self.r = cssutils.css.CSSImportRule()
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self.r.cssText = '@import /*1*/url(org) /*2*/;'
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assert 'uri' == self.r.hreftype
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assert '@import /*1*/ url(org) /*2*/;' == self.r.cssText
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self.r.cssText = '@import /*1*/"org" /*2*/;'
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assert 'string' == self.r.hreftype
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assert '@import /*1*/ "org" /*2*/;' == self.r.cssText
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self.r.href = 'new'
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assert '@import /*1*/ "new" /*2*/;' == self.r.cssText
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self.r.hreftype = 'uri'
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assert '@import /*1*/ url(new) /*2*/;' == self.r.cssText
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def test_media(self):
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"CSSImportRule.media"
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self.r.href = 'x' # @import url(x)
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# media is readonly
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with pytest.raises(AttributeError):
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self.r.__setattr__('media', None)
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# but not static
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self.r.media.mediaText = 'print'
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assert '@import url(x) print;' == self.r.cssText
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self.r.media.appendMedium('tv')
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assert '@import url(x) print, tv;' == self.r.cssText
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tv_msg = re.escape(
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'''MediaList: Ignoring new medium '''
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'''cssutils.stylesheets.MediaQuery(mediaText='tv') '''
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'''as already specified "all" (set ``mediaText`` instead).'''
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)
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# for generated rule
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r = cssutils.css.CSSImportRule(href='x')
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with pytest.raises(xml.dom.InvalidModificationErr, match=tv_msg):
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r.media.appendMedium('tv')
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assert '@import url(x);' == r.cssText
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with pytest.raises(xml.dom.InvalidModificationErr, match=tv_msg):
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r.media.appendMedium('tv')
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assert '@import url(x);' == r.cssText
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r.media.mediaText = 'tv'
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assert '@import url(x) tv;' == r.cssText
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r.media.appendMedium('print') # all + tv = all!
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assert '@import url(x) tv, print;' == r.cssText
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# for parsed rule without initial media
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s = cssutils.parseString('@import url(x);')
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r = s.cssRules[0]
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with pytest.raises(xml.dom.InvalidModificationErr, match=tv_msg):
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r.media.appendMedium('tv')
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assert '@import url(x);' == r.cssText
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with pytest.raises(xml.dom.InvalidModificationErr, match=tv_msg):
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r.media.appendMedium('tv')
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assert '@import url(x);' == r.cssText
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r.media.mediaText = 'tv'
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assert '@import url(x) tv;' == r.cssText
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r.media.appendMedium('print') # all + tv = all!
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assert '@import url(x) tv, print;' == r.cssText
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def test_name(self):
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"CSSImportRule.name"
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r = cssutils.css.CSSImportRule('x', name='a000000')
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assert 'a000000' == r.name
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assert '@import url(x) "a000000";' == r.cssText
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r.name = "n"
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assert 'n' == r.name
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assert '@import url(x) "n";' == r.cssText
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r.name = '"'
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assert '"' == r.name
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assert '@import url(x) "\\"";' == r.cssText
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r.hreftype = 'string'
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assert '@import "x" "\\"";' == r.cssText
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r.name = "123"
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assert '@import "x" "123";' == r.cssText
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r.name = None
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assert r.name is None
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assert '@import "x";' == r.cssText
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r.name = ""
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assert r.name is None
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assert '@import "x";' == r.cssText
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with pytest.raises(xml.dom.SyntaxErr):
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r._setName(0)
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with pytest.raises(xml.dom.SyntaxErr):
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r._setName(123)
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|
|
||
|
|
def test_styleSheet(self):
|
||
|
|
"CSSImportRule.styleSheet"
|
||
|
|
|
||
|
|
def fetcher(url):
|
||
|
|
if url == "/root/level1/anything.css":
|
||
|
|
return None, '@import "level2/css.css" "title2";'
|
||
|
|
else:
|
||
|
|
return None, 'a { color: red }'
|
||
|
|
|
||
|
|
parser = cssutils.CSSParser(fetcher=fetcher)
|
||
|
|
sheet = parser.parseString(
|
||
|
|
'''@charset "ascii";
|
||
|
|
@import "level1/anything.css" tv "title";''',
|
||
|
|
href='/root/',
|
||
|
|
)
|
||
|
|
|
||
|
|
assert sheet.href == '/root/'
|
||
|
|
|
||
|
|
ir = sheet.cssRules[1]
|
||
|
|
assert ir.href == 'level1/anything.css'
|
||
|
|
assert ir.styleSheet.href == '/root/level1/anything.css'
|
||
|
|
# inherits ascii as no self charset is set
|
||
|
|
assert ir.styleSheet.encoding == 'ascii'
|
||
|
|
assert ir.styleSheet.ownerRule == ir
|
||
|
|
assert ir.styleSheet.media.mediaText == 'tv'
|
||
|
|
assert ir.styleSheet.parentStyleSheet is None # sheet
|
||
|
|
assert ir.styleSheet.title == 'title'
|
||
|
|
assert (
|
||
|
|
ir.styleSheet.cssText
|
||
|
|
== b'@charset "ascii";\n@import "level2/css.css" "title2";'
|
||
|
|
)
|
||
|
|
|
||
|
|
ir2 = ir.styleSheet.cssRules[1]
|
||
|
|
assert ir2.href == 'level2/css.css'
|
||
|
|
assert ir2.styleSheet.href == '/root/level1/level2/css.css'
|
||
|
|
# inherits ascii as no self charset is set
|
||
|
|
assert ir2.styleSheet.encoding == 'ascii'
|
||
|
|
assert ir2.styleSheet.ownerRule == ir2
|
||
|
|
assert ir2.styleSheet.media.mediaText == 'all'
|
||
|
|
assert ir2.styleSheet.parentStyleSheet is None # ir.styleSheet
|
||
|
|
assert ir2.styleSheet.title == 'title2'
|
||
|
|
assert (
|
||
|
|
ir2.styleSheet.cssText == b'@charset "ascii";\na {\n color: red\n }'
|
||
|
|
)
|
||
|
|
|
||
|
|
sheet = cssutils.parseString('@import "CANNOT-FIND.css";')
|
||
|
|
ir = sheet.cssRules[0]
|
||
|
|
assert ir.href == "CANNOT-FIND.css"
|
||
|
|
assert isinstance(ir.styleSheet, cssutils.css.CSSStyleSheet)
|
||
|
|
|
||
|
|
def fetcher(url):
|
||
|
|
if url.endswith('level1.css'):
|
||
|
|
return None, b'@charset "ascii"; @import "level2.css";'
|
||
|
|
else:
|
||
|
|
return None, b'a { color: red }'
|
||
|
|
|
||
|
|
parser = cssutils.CSSParser(fetcher=fetcher)
|
||
|
|
|
||
|
|
sheet = parser.parseString('@charset "iso-8859-1";@import "level1.css";')
|
||
|
|
assert sheet.encoding == 'iso-8859-1'
|
||
|
|
|
||
|
|
sheet = sheet.cssRules[1].styleSheet
|
||
|
|
assert sheet.encoding == 'ascii'
|
||
|
|
|
||
|
|
sheet = sheet.cssRules[1].styleSheet
|
||
|
|
assert sheet.encoding == 'ascii'
|
||
|
|
|
||
|
|
def test_incomplete(self):
|
||
|
|
"CSSImportRule (incomplete)"
|
||
|
|
tests = {
|
||
|
|
'@import "x.css': '@import "x.css";',
|
||
|
|
"@import 'x": '@import "x";',
|
||
|
|
# TODO:
|
||
|
|
"@import url(x": '@import url(x);',
|
||
|
|
"@import url('x": '@import url(x);',
|
||
|
|
'@import url("x;': '@import url("x;");',
|
||
|
|
'@import url( "x;': '@import url("x;");',
|
||
|
|
'@import url("x ': '@import url("x ");',
|
||
|
|
'@import url(x ': '@import url(x);',
|
||
|
|
'''@import "a
|
||
|
|
@import "b";
|
||
|
|
@import "c";''': '@import "c";',
|
||
|
|
}
|
||
|
|
self.do_equal_p(tests, raising=False) # parse
|
||
|
|
|
||
|
|
def test_InvalidModificationErr(self):
|
||
|
|
"CSSImportRule.cssText InvalidModificationErr"
|
||
|
|
self._test_InvalidModificationErr('@import')
|
||
|
|
|
||
|
|
def test_reprANDstr(self):
|
||
|
|
"CSSImportRule.__repr__(), .__str__()"
|
||
|
|
href = 'x.css'
|
||
|
|
mediaText = 'tv, print'
|
||
|
|
name = 'name'
|
||
|
|
s = cssutils.css.CSSImportRule(href=href, mediaText=mediaText, name=name)
|
||
|
|
|
||
|
|
# str(): mediaText nor name are present here
|
||
|
|
assert href in str(s)
|
||
|
|
|
||
|
|
# repr()
|
||
|
|
s2 = eval(repr(s))
|
||
|
|
assert isinstance(s2, s.__class__)
|
||
|
|
assert href == s2.href
|
||
|
|
assert mediaText == s2.media.mediaText
|
||
|
|
assert name == s2.name
|