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"""Testcases for cssutils.css.cssvariablesdelaration.CSSVariablesDeclaration."""
__version__ = '$Id: test_cssstyledeclaration.py 1869 2009-10-17 19:37:40Z cthedot $'
import xml.dom
from . import basetest
import cssutils
class CSSVariablesDeclarationTestCase(basetest.BaseTestCase):
def setUp(self):
self.r = cssutils.css.CSSVariablesDeclaration()
cssutils.ser.prefs.useDefaults()
def tearDown(self):
cssutils.ser.prefs.useDefaults()
def test_init(self):
"CSSVariablesDeclaration.__init__()"
v = cssutils.css.CSSVariablesDeclaration()
self.assertEqual('', v.cssText)
self.assertEqual(0, v.length)
self.assertEqual(None, v.parentRule)
v = cssutils.css.CSSVariablesDeclaration(cssText='x: 0')
self.assertEqual('x: 0', v.cssText)
self.assertEqual('0', v.getVariableValue('x'))
rule = cssutils.css.CSSVariablesRule()
v = cssutils.css.CSSVariablesDeclaration(cssText='x: 0',
parentRule=rule)
self.assertEqual(rule, v.parentRule)
def test__contains__(self):
"CSSVariablesDeclaration.__contains__(name)"
v = cssutils.css.CSSVariablesDeclaration(cssText='x: 0; y: 2')
for test in ('x', 'y'):
self.assertTrue(test in v)
self.assertTrue(test.upper() in v)
self.assertTrue('z' not in v)
def test_items(self):
"CSSVariablesDeclaration[variableName]"
v = cssutils.css.CSSVariablesDeclaration()
value = '0'
v['X'] = value
self.assertEqual(value, v['X'])
self.assertEqual(value, v.getVariableValue('X'))
self.assertEqual(value, v['x'])
self.assertEqual(value, v.getVariableValue('x'))
self.assertEqual('', v['y'])
self.assertEqual('', v.getVariableValue('y'))
v['z'] = '1'
self.assertEqual(2, v.length)
items = []
# unsorted!
self.assertEqual(sorted(v), ['x', 'z'])
del v['z']
self.assertEqual(1, v.length)
self.assertEqual(1, v.length)
self.assertEqual('0', v.removeVariable('x'))
self.assertEqual('', v.removeVariable('z'))
self.assertEqual(0, v.length)
v.cssText = 'x:0; y:1'
keys = []
# unsorted!
for i in range(0, v.length):
keys.append(v.item(i))
self.assertEqual(sorted(keys), ['x', 'y'])
def test_keys(self):
"CSSVariablesDeclaration.keys()"
v = cssutils.css.CSSVariablesDeclaration(cssText='x: 0; Y: 2')
self.assertEqual(['x', 'y'], sorted(v.keys()))
def test_cssText(self):
"CSSVariablesDeclaration.cssText"
# empty
tests = {
'': '',
' ': '',
' \t \n ': '',
'x: 1': None,
'x: "a"': None,
'x: rgb(1, 2, 3)': None,
'x: 1px 2px 3px': None,
'x:1': 'x: 1',
'x:1;': 'x: 1',
'x : 1 ': 'x: 1',
'x : 1 ; ': 'x: 1',
'x:1;y:2': 'x: 1;\ny: 2',
'x:1;y:2;': 'x: 1;\ny: 2',
'x : 1 ; y : 2 ': 'x: 1;\ny: 2',
'x : 1 ; y : 2 ; ': 'x: 1;\ny: 2',
'/*x*/': '/*x*/',
'x555: 5': None,
'xxx:1;yyy:2': 'xxx: 1;\nyyy: 2',
'xxx : 1; yyy : 2': 'xxx: 1;\nyyy: 2',
'x:1;x:2;X:2': 'x: 2',
'same:1;SAME:2;': 'same: 2',
'/**/x/**/:/**/1/**/;/**/y/**/:/**/2/**/':
'/**/ \n /**/ \n /**/ \n x: 1 /**/;\n/**/ \n /**/ \n /**/ \n y: 2 /**/'
}
self.do_equal_r(tests)
# TODO: Fix?
# def test_cssText2(self):
# "CSSVariablesDeclaration.cssText"
# # exception
# tests = {
# u'top': xml.dom.SyntaxErr,
# u'top:': xml.dom.SyntaxErr,
# u'top : ': xml.dom.SyntaxErr,
# u'top:;': xml.dom.SyntaxErr,
# u'top 0': xml.dom.SyntaxErr,
# u'top 0;': xml.dom.SyntaxErr,
#
# u':': xml.dom.SyntaxErr,
# u':0': xml.dom.SyntaxErr,
# u':0;': xml.dom.SyntaxErr,
# u':;': xml.dom.SyntaxErr,
# u': ;': xml.dom.SyntaxErr,
#
# u'0': xml.dom.SyntaxErr,
# u'0;': xml.dom.SyntaxErr,
#
# u';': xml.dom.SyntaxErr,
# }
# self.do_raise_r(tests)
def test_xVariable(self):
"CSSVariablesDeclaration.xVariable()"
v = cssutils.css.CSSVariablesDeclaration()
# unset
self.assertEqual('', v.getVariableValue('x'))
# set
v.setVariable('x', '0')
self.assertEqual('0', v.getVariableValue('x'))
self.assertEqual('0', v.getVariableValue('X'))
self.assertEqual('x: 0', v.cssText)
v.setVariable('X', '0')
self.assertEqual('0', v.getVariableValue('x'))
self.assertEqual('0', v.getVariableValue('X'))
self.assertEqual('x: 0', v.cssText)
# remove
self.assertEqual('0', v.removeVariable('x'))
self.assertEqual('', v.removeVariable('x'))
self.assertEqual('', v.getVariableValue('x'))
self.assertEqual('', v.cssText)
def test_imports(self):
"CSSVariables imports"
def fetcher(url):
url = url.replace('\\', '/')
url = url[url.rfind('/')+1:]
return (None, {
'3.css': '''
@variables {
over3-2-1-0: 3;
over3-2-1: 3;
over3-2: 3;
over3-2-0: 3;
over3-1: 3;
over3-1-0: 3;
over3-0: 3;
local3: 3;
}
''',
'2.css': '''
@variables {
over3-2-1-0: 2;
over3-2-1: 2;
over3-2-0: 2;
over3-2: 2;
over2-1: 2;
over2-1-0: 2;
over2-0: 2;
local2: 2;
}
''',
'1.css': '''
@import "3.css";
@import "2.css";
@variables {
over3-2-1-0: 1;
over3-2-1: 1;
over3-1: 1;
over3-1-0: 1;
over2-1: 1;
over2-1-0: 1;
over1-0: 1;
local1: 1;
}
'''
}[url])
css = '''
@import "1.css";
@variables {
over3-2-1-0: 0;
over3-2-0: 0;
over3-1-0: 0;
over2-1-0: 0;
over3-0: 0;
over2-0: 0;
over1-0: 0;
local0: 0;
}
a {
local0: var(local0);
local1: var(local1);
local2: var(local2);
local3: var(local3);
over1-0: var(over1-0);
over2-0: var(over2-0);
over3-0: var(over3-0);
over2-1: var(over2-1);
over3-1: var(over3-1);
over3-2: var(over3-2);
over2-1-0: var(over2-1-0);
over3-2-0: var(over3-2-0);
over3-2-1: var(over3-2-1);
over3-2-1-0: var(over3-2-1-0);
}
'''
p = cssutils.CSSParser(fetcher=fetcher)
s = p.parseString(css)
# only these in rule of this sheet
self.assertEqual(s.cssRules[1].variables.length, 8)
# but all vars in s available!
self.assertEqual(s.variables.length, 15)
self.assertEqual(['local0', 'local1', 'local2', 'local3',
'over1-0', 'over2-0', 'over2-1', 'over2-1-0',
'over3-0', 'over3-1', 'over3-1-0', 'over3-2',
'over3-2-0', 'over3-2-1', 'over3-2-1-0'],
sorted(s.variables.keys()))
# test with variables rule
cssutils.ser.prefs.resolveVariables = False
self.assertEqual(s.cssText, '''@import "1.css";
@variables {
over3-2-1-0: 0;
over3-2-0: 0;
over3-1-0: 0;
over2-1-0: 0;
over3-0: 0;
over2-0: 0;
over1-0: 0;
local0: 0
}
a {
local0: var(local0);
local1: var(local1);
local2: var(local2);
local3: var(local3);
over1-0: var(over1-0);
over2-0: var(over2-0);
over3-0: var(over3-0);
over2-1: var(over2-1);
over3-1: var(over3-1);
over3-2: var(over3-2);
over2-1-0: var(over2-1-0);
over3-2-0: var(over3-2-0);
over3-2-1: var(over3-2-1);
over3-2-1-0: var(over3-2-1-0)
}'''.encode())
# test with resolved vars
cssutils.ser.prefs.resolveVariables = True
self.assertEqual(s.cssText, '''@import "1.css";
a {
local0: 0;
local1: 1;
local2: 2;
local3: 3;
over1-0: 0;
over2-0: 0;
over3-0: 0;
over2-1: 1;
over3-1: 1;
over3-2: 2;
over2-1-0: 0;
over3-2-0: 0;
over3-2-1: 1;
over3-2-1-0: 0
}'''.encode())
s = cssutils.resolveImports(s)
self.assertEqual(s.cssText, '''/* START @import "1.css" */
/* START @import "3.css" */
/* START @import "2.css" */
a {
local0: 0;
local1: 1;
local2: 2;
local3: 3;
over1-0: 0;
over2-0: 0;
over3-0: 0;
over2-1: 1;
over3-1: 1;
over3-2: 2;
over2-1-0: 0;
over3-2-0: 0;
over3-2-1: 1;
over3-2-1-0: 0
}'''.encode())
def test_parentRule(self):
"CSSVariablesDeclaration.parentRule"
s = cssutils.parseString('@variables { a:1}')
r = s.cssRules[0]
d = r.variables
self.assertEqual(r, d.parentRule)
d2 = cssutils.css.CSSVariablesDeclaration('b: 2')
r.variables = d2
self.assertEqual(r, d2.parentRule)
def test_reprANDstr(self):
"CSSVariablesDeclaration.__repr__(), .__str__()"
s = cssutils.css.CSSVariablesDeclaration(cssText='a:1;b:2')
self.assertTrue("2" in str(s)) # length
s2 = eval(repr(s))
self.assertTrue(isinstance(s2, s.__class__))
if __name__ == '__main__':
import unittest
unittest.main()
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