353 lines
9.7 KiB
Python
353 lines
9.7 KiB
Python
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"""Testcases for cssutils.css.cssvariablesdelaration.CSSVariablesDeclaration."""
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import xml.dom
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from . import basetest
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import cssutils
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class TestCSSVariablesDeclaration(basetest.BaseTestCase):
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def setup_method(self):
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self.r = cssutils.css.CSSVariablesDeclaration()
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def test_init(self):
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"CSSVariablesDeclaration.__init__()"
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v = cssutils.css.CSSVariablesDeclaration()
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assert '' == v.cssText
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assert 0 == v.length
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assert v.parentRule is None
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v = cssutils.css.CSSVariablesDeclaration(cssText='x: 0')
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assert 'x: 0' == v.cssText
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assert '0' == v.getVariableValue('x')
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rule = cssutils.css.CSSVariablesRule()
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v = cssutils.css.CSSVariablesDeclaration(cssText='x: 0', parentRule=rule)
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assert rule == v.parentRule
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def test__contains__(self):
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"CSSVariablesDeclaration.__contains__(name)"
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v = cssutils.css.CSSVariablesDeclaration(cssText='x: 0; y: 2')
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for test in ('x', 'y'):
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assert test in v
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assert test.upper() in v
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assert 'z' not in v
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def test_items(self):
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"CSSVariablesDeclaration[variableName]"
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v = cssutils.css.CSSVariablesDeclaration()
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value = '0'
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v['X'] = value
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assert value == v['X']
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assert value == v.getVariableValue('X')
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assert value == v['x']
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assert value == v.getVariableValue('x')
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assert '' == v['y']
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assert '' == v.getVariableValue('y')
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v['z'] = '1'
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assert 2 == v.length
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# unsorted!
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assert sorted(v) == ['x', 'z']
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del v['z']
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assert 1 == v.length
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assert 1 == v.length
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assert '0' == v.removeVariable('x')
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assert '' == v.removeVariable('z')
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assert 0 == v.length
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v.cssText = 'x:0; y:1'
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keys = []
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# unsorted!
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for i in range(0, v.length):
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keys.append(v.item(i))
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assert sorted(keys) == ['x', 'y']
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def test_keys(self):
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"CSSVariablesDeclaration.keys()"
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v = cssutils.css.CSSVariablesDeclaration(cssText='x: 0; Y: 2')
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assert ['x', 'y'] == sorted(v.keys())
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def test_cssText(self):
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"CSSVariablesDeclaration.cssText"
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# empty
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tests = {
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'': '',
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' ': '',
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' \t \n ': '',
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'x: 1': None,
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'x: "a"': None,
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'x: rgb(1, 2, 3)': None,
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'x: 1px 2px 3px': None,
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'x:1': 'x: 1',
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'x:1;': 'x: 1',
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'x : 1 ': 'x: 1',
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'x : 1 ; ': 'x: 1',
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'x:1;y:2': 'x: 1;\ny: 2',
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'x:1;y:2;': 'x: 1;\ny: 2',
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'x : 1 ; y : 2 ': 'x: 1;\ny: 2',
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'x : 1 ; y : 2 ; ': 'x: 1;\ny: 2',
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'/*x*/': '/*x*/',
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'x555: 5': None,
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'xxx:1;yyy:2': 'xxx: 1;\nyyy: 2',
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'xxx : 1; yyy : 2': 'xxx: 1;\nyyy: 2',
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'x:1;x:2;X:2': 'x: 2',
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'same:1;SAME:2;': 'same: 2',
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'/**/x/**/:/**/1/**/;/**/y/**/:/**/2/**/': '/**/ \n /**/ \n /**/ \n x: 1 /**/;\n/**/ \n /**/ \n /**/ \n y: 2 /**/',
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}
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self.do_equal_r(tests)
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def test_cssText2(self):
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"CSSVariablesDeclaration.cssText"
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tests = {
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'top': xml.dom.SyntaxErr,
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'top:': xml.dom.SyntaxErr,
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'top : ': xml.dom.SyntaxErr,
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'top:;': xml.dom.SyntaxErr,
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'top 0': xml.dom.SyntaxErr,
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'top 0;': xml.dom.SyntaxErr,
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':': xml.dom.SyntaxErr,
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':0': xml.dom.SyntaxErr,
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':0;': xml.dom.SyntaxErr,
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':;': xml.dom.SyntaxErr,
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': ;': xml.dom.SyntaxErr,
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'0': xml.dom.SyntaxErr,
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'0;': xml.dom.SyntaxErr,
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';': xml.dom.SyntaxErr,
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}
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self.do_raise_r(tests)
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def test_xVariable(self):
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"CSSVariablesDeclaration.xVariable()"
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v = cssutils.css.CSSVariablesDeclaration()
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# unset
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assert '' == v.getVariableValue('x')
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# set
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v.setVariable('x', '0')
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assert '0' == v.getVariableValue('x')
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assert '0' == v.getVariableValue('X')
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assert 'x: 0' == v.cssText
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v.setVariable('X', '0')
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assert '0' == v.getVariableValue('x')
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assert '0' == v.getVariableValue('X')
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assert 'x: 0' == v.cssText
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# remove
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assert '0' == v.removeVariable('x')
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assert '' == v.removeVariable('x')
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assert '' == v.getVariableValue('x')
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assert '' == v.cssText
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def test_imports(self):
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"CSSVariables imports"
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def fetcher(url):
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url = url.replace('\\', '/')
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url = url[url.rfind('/') + 1 :]
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return (
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None,
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{
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'3.css': '''
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@variables {
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over3-2-1-0: 3;
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over3-2-1: 3;
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over3-2: 3;
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over3-2-0: 3;
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over3-1: 3;
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over3-1-0: 3;
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over3-0: 3;
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local3: 3;
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}
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''',
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'2.css': '''
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@variables {
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over3-2-1-0: 2;
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over3-2-1: 2;
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over3-2-0: 2;
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over3-2: 2;
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over2-1: 2;
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over2-1-0: 2;
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over2-0: 2;
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local2: 2;
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}
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''',
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'1.css': '''
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@import "3.css";
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@import "2.css";
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@variables {
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over3-2-1-0: 1;
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over3-2-1: 1;
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over3-1: 1;
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over3-1-0: 1;
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over2-1: 1;
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over2-1-0: 1;
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over1-0: 1;
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local1: 1;
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}
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''',
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}[url],
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)
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css = '''
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@import "1.css";
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@variables {
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over3-2-1-0: 0;
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over3-2-0: 0;
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over3-1-0: 0;
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over2-1-0: 0;
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over3-0: 0;
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over2-0: 0;
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over1-0: 0;
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local0: 0;
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}
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a {
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local0: var(local0);
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local1: var(local1);
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local2: var(local2);
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local3: var(local3);
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over1-0: var(over1-0);
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over2-0: var(over2-0);
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over3-0: var(over3-0);
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over2-1: var(over2-1);
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over3-1: var(over3-1);
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over3-2: var(over3-2);
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over2-1-0: var(over2-1-0);
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over3-2-0: var(over3-2-0);
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over3-2-1: var(over3-2-1);
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over3-2-1-0: var(over3-2-1-0);
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}
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'''
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p = cssutils.CSSParser(fetcher=fetcher)
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s = p.parseString(css)
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# only these in rule of this sheet
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assert s.cssRules[1].variables.length == 8
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# but all vars in s available!
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assert s.variables.length == 15
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assert [
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'local0',
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'local1',
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'local2',
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'local3',
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'over1-0',
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'over2-0',
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'over2-1',
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'over2-1-0',
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'over3-0',
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'over3-1',
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'over3-1-0',
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'over3-2',
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'over3-2-0',
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'over3-2-1',
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'over3-2-1-0',
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] == sorted(s.variables.keys())
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# test with variables rule
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cssutils.ser.prefs.resolveVariables = False
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assert (
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s.cssText
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== b'''@import "1.css";
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@variables {
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over3-2-1-0: 0;
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over3-2-0: 0;
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over3-1-0: 0;
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over2-1-0: 0;
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over3-0: 0;
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over2-0: 0;
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over1-0: 0;
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local0: 0
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}
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a {
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local0: var(local0);
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local1: var(local1);
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local2: var(local2);
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local3: var(local3);
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over1-0: var(over1-0);
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over2-0: var(over2-0);
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over3-0: var(over3-0);
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over2-1: var(over2-1);
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over3-1: var(over3-1);
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over3-2: var(over3-2);
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over2-1-0: var(over2-1-0);
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over3-2-0: var(over3-2-0);
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over3-2-1: var(over3-2-1);
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over3-2-1-0: var(over3-2-1-0)
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}'''
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)
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# test with resolved vars
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cssutils.ser.prefs.resolveVariables = True
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assert (
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s.cssText
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== b'''@import "1.css";
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a {
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local0: 0;
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local1: 1;
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local2: 2;
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local3: 3;
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over1-0: 0;
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over2-0: 0;
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over3-0: 0;
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over2-1: 1;
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over3-1: 1;
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over3-2: 2;
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over2-1-0: 0;
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over3-2-0: 0;
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over3-2-1: 1;
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over3-2-1-0: 0
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}'''
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)
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s = cssutils.resolveImports(s)
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assert (
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s.cssText
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== b'''/* START @import "1.css" */
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/* START @import "3.css" */
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/* START @import "2.css" */
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a {
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local0: 0;
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local1: 1;
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local2: 2;
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local3: 3;
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over1-0: 0;
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over2-0: 0;
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over3-0: 0;
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over2-1: 1;
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over3-1: 1;
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over3-2: 2;
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over2-1-0: 0;
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over3-2-0: 0;
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over3-2-1: 1;
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over3-2-1-0: 0
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}'''
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)
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def test_parentRule(self):
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"CSSVariablesDeclaration.parentRule"
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s = cssutils.parseString('@variables { a:1}')
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r = s.cssRules[0]
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d = r.variables
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assert r == d.parentRule
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d2 = cssutils.css.CSSVariablesDeclaration('b: 2')
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r.variables = d2
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assert r == d2.parentRule
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def test_reprANDstr(self):
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"CSSVariablesDeclaration.__repr__(), .__str__()"
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s = cssutils.css.CSSVariablesDeclaration(cssText='a:1;b:2')
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assert "2" in str(s) # length
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s2 = eval(repr(s))
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assert isinstance(s2, s.__class__)
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