"""Testcases for cssutils.css.property._Property."""
__version__ = '$Id: test_property.py 1912 2010-03-13 21:43:08Z cthedot $'

import xml.dom
import basetest
import cssutils

class PropertyTestCase(basetest.BaseTestCase):

    def setUp(self):
        self.r = cssutils.css.property.Property('top', '1px')#, 'important')

    def test_init(self):
        "Property.__init__()"
        p = cssutils.css.property.Property('top', '1px')
        self.assertEqual('top: 1px', p.cssText)
        self.assertEqual('top', p.literalname)
        self.assertEqual('top', p.name)
        self.assertEqual('1px', p.value)
        self.assertEqual('1px', p.cssValue.cssText)
        self.assertEqual(u'', p.priority)
        self.assertEqual(True, p.valid)
        self.assertEqual(True, p.wellformed)
        
        self.assertEqual([u'top'], p.seqs[0])
        self.assertEqual(type(cssutils.css.CSSPrimitiveValue(cssText="2px")), type(p.seqs[1]))
        self.assertEqual([], p.seqs[2])

        self.assertEqual(True, p.valid)

        # Prop of MediaQuery
        p = cssutils.css.property.Property('top', _mediaQuery=True)
        self.assertEqual('top', p.cssText)
        self.assertEqual('top', p.literalname)
        self.assertEqual('top', p.name)
        self.assertEqual('', p.value)
        self.assertEqual('', p.cssValue.cssText)
        self.assertEqual(u'', p.priority)
        self.assertEqual(False, p.valid)
        p.cssValue.cssText = '1px'
        self.assertEqual('top: 1px', p.cssText)
        p.cssValue = ''
        self.assertEqual('top', p.cssText)
        
        self.assertRaises(xml.dom.SyntaxErr, cssutils.css.property.Property, 'top', '')
        self.assertRaises(xml.dom.SyntaxErr, cssutils.css.property.Property, 'top')
        p = cssutils.css.property.Property('top', '0')
        self.assertEqual('0', p.value)
        self.assertEqual(True, p.wellformed)
        self.assertRaises(xml.dom.SyntaxErr, p._setValue, '')
        self.assertEqual('0', p.value)
        self.assertEqual(True, p.wellformed)
        
#        self.assertEqual(True, p.valid)

#    def test_valid(self):
#        "Property.valid"
#        # context property must be set
#        tests = [
#            ('color', r'INHe\rIT', True),
#            ('color', '1', False),
#            ('color', 'red', True),
#            ('left', '1', False),
#            ('left', '1px', True),
#            ('font', 'normal 1em/1.5 serif', True),
#            ('background', 'url(x.gif) 1 0', False)
#            ]
#        for n, v, exp in tests:
#            v = cssutils.css.CSSValue(cssText=v)
#            self.assert_(v.wellformed, True)

    def test_cssText(self):
        "Property.cssText"
        p = cssutils.css.property.Property()

        tests = {
            u'a: 1': None,
            u'a: 1px 2px': None,
            u'a: 1 !important': None,
            u'a: 1 !IMPORTANT': u'a: 1 !important',
            u'a: 1 !impor\\tant': u'a: 1 !important',
            # TODO: important with unicode escapes!
            u'font: normal 1em/1.5 serif': None,
            u'font: normal 1em/serif': None
            }
        self.do_equal_r(tests)

        tests = {
            u'': (xml.dom.SyntaxErr,
                   u'''Property: No property name found: u''.'''),
            u':': (xml.dom.SyntaxErr,
                   u'''Property: No property name found: u':'. [1:1: :]'''),
            u'a': (xml.dom.SyntaxErr,
                   u'''Property: No ":" after name found: u'a' [1:1: a]'''),
            u'a !': (xml.dom.SyntaxErr,
                   u'''Property: No ":" after name found: u'a !' [1:3: !]'''),
            u'a:': (xml.dom.SyntaxErr,
                   u'''Property: No property value found: u'a:'. [1:2: :]'''),
            u'/**/a': (xml.dom.SyntaxErr,
                   u'''Property: No ":" after name found: u'/**/a' [1:5: a]'''),
            # somehow 'a: ' fails?!?
            u'a111: ': (xml.dom.SyntaxErr,
                   u"CSSValue: Unknown syntax or no value: u' '."),
            u'a: 1!': (xml.dom.SyntaxErr,
                   u'''Property: Invalid priority: u'!'.'''),
            u'a: 1!importantX': (xml.dom.SyntaxErr,
                   u"Property: No CSS priority value: u'importantx'."),
            u'a:!important': (xml.dom.SyntaxErr,
                   u"CSSValue: Unknown syntax or no value: u''."),

            # TODO?
#            u'a: 1;': (xml.dom.SyntaxErr,
#                   u'''CSSValue: No match: ('CHAR', u';', 1, 5)''')
            }
        for test in tests:
            ecp, msg = tests[test]
            self.assertRaisesMsg(ecp, msg, p._setCssText, test)

    def test_name(self):
        "Property.name"
        p = cssutils.css.property.Property('top', '1px')
        p.name = 'left'
        self.assertEqual('left', p.name)

        tests = {
            u'top': None,
            u' top': u'top',
            u'top ': u'top',
            u' top ': u'top',
            u'/*x*/ top ': u'top',
            u' top /*x*/': u'top',
            u'/*x*/top/*x*/': u'top',
            u'\\x': u'x',
            u'a\\010': u'a\x10',
            u'a\\01': u'a\x01'
            }
        self.do_equal_r(tests, att='name')

        tests = {
            u'': xml.dom.SyntaxErr,
            u' ': xml.dom.SyntaxErr,
            u'"\n': xml.dom.SyntaxErr,
            u'/*x*/': xml.dom.SyntaxErr,
            u':': xml.dom.SyntaxErr,
            u';': xml.dom.SyntaxErr,
            u'top:': xml.dom.SyntaxErr,
            u'top;': xml.dom.SyntaxErr,
            }
        self.do_raise_r(tests, att='_setName')

        p = cssutils.css.property.Property(r'c\olor', 'red')
        self.assertEqual(r'c\olor', p.literalname)
        self.assertEqual('color', p.name)

    def test_literalname(self):
        "Property.literalname"
        p = cssutils.css.property.Property(r'c\olor', 'red')
        self.assertEqual(r'c\olor', p.literalname)
        self.assertRaisesMsg(AttributeError, "can't set attribute", p.__setattr__, 
                             'literalname', 'color')

    def test_validate(self):
        "Property.valid"
        p = cssutils.css.property.Property('left', '1px', '')

        self.assertEqual(p.valid, True)
       
        p.name = 'color'
        self.assertEqual(p.valid, False)

        p.name = 'top'
        self.assertEqual(p.valid, True)

        p.value = 'red'
        self.assertEqual(p.valid, False)
        
    def test_cssValue(self):
        "Property.cssValue"
        pass
        #TODO

    def test_priority(self):
        "Property.priority"
        p = cssutils.css.property.Property('top', '1px', 'important')

        for prio in (None, u''):           
            p.priority = prio
            self.assertEqual(u'', p.priority)
            self.assertEqual(u'', p.literalpriority)

        for prio in (u'!important',
                     u'! important',
                     u'!/* x */ important',
                     u'!/* x */ important /**/',
                     u'important',
                     u'IMPORTANT',
                     ur'im\portant' 
                     ):           
            p.priority = prio
            self.assertEqual(u'important', p.priority)
            if prio.startswith('!'):
                prio = prio[1:].strip()
            if u'/*' in prio:
                check = 'important'
            else: 
                check = prio
            self.assertEqual(check, p.literalpriority)

        tests = {
            u' ': xml.dom.SyntaxErr,
            u'"\n': xml.dom.SyntaxErr,
            #u'important': xml.dom.SyntaxErr,
            u';': xml.dom.SyntaxErr,
            u'!important !important': xml.dom.SyntaxErr
            }
        self.do_raise_r(tests, att='_setPriority')

    def test_value(self):
        "Property.value"
        p = cssutils.css.property.Property('top', u'1px')
        self.assertEqual('1px', p.value)
        p.value = '2px'
        self.assertEqual('2px', p.value)

        tests = {
            u'1px': None,
            u' 2px': u'2px',
            u'3px ': u'3px',
            u' 4px ': u'4px',
            u'5px 1px': u'5px 1px',
            }
        self.do_equal_r(tests, att='value')

        tests = {
            # no value
            None: xml.dom.SyntaxErr,
            u'': xml.dom.SyntaxErr,
            u' ': xml.dom.SyntaxErr,
            u'"\n': xml.dom.SyntaxErr,
            u'/*x*/': xml.dom.SyntaxErr,
            # not allowed:
            u':': xml.dom.SyntaxErr,
            u';': xml.dom.SyntaxErr,
            u'!important': xml.dom.SyntaxErr,
            }
        self.do_raise_r(tests, att='_setValue')

    def test_reprANDstr(self):
        "Property.__repr__(), .__str__()"
        name="color"
        value="red"
        priority="important"

        s = cssutils.css.property.Property(name=name, value=value, priority=priority)

        self.assert_(name in str(s))
        self.assert_(value in str(s))
        self.assert_(priority in str(s))

        s2 = eval(repr(s))
        self.assert_(isinstance(s2, s.__class__))
        self.assert_(name == s2.name)
        self.assert_(value == s2.value)
        self.assert_(priority == s2.priority)


if __name__ == '__main__':
    import unittest
    unittest.main()