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"""Testcases for css_parser.css.CSSFontFaceRule"""
from __future__ import absolute_import
from __future__ import unicode_literals
import xml.dom
from . import test_cssrule
import css_parser
class CSSFontFaceRuleTestCase(test_cssrule.CSSRuleTestCase):
def setUp(self):
super(CSSFontFaceRuleTestCase, self).setUp()
self.r = css_parser.css.CSSFontFaceRule()
self.rRO = css_parser.css.CSSFontFaceRule(readonly=True)
self.r_type = css_parser.css.CSSFontFaceRule.FONT_FACE_RULE
self.r_typeString = 'FONT_FACE_RULE'
def test_init(self):
"CSSFontFaceRule.__init__()"
super(CSSFontFaceRuleTestCase, self).test_init()
r = css_parser.css.CSSFontFaceRule()
self.assertIsInstance(r.style, css_parser.css.CSSStyleDeclaration)
self.assertEqual(r, r.style.parentRule)
# until any properties
self.assertEqual('', r.cssText)
# only possible to set @... similar name
self.assertRaises(xml.dom.InvalidModificationErr, self.r._setAtkeyword, 'x')
def checkrefs(ff):
self.assertEqual(ff, ff.style.parentRule)
for p in ff.style:
self.assertEqual(ff.style, p.parent)
checkrefs(css_parser.css.CSSFontFaceRule(
style=css_parser.css.CSSStyleDeclaration('font-family: x')))
r = css_parser.css.CSSFontFaceRule()
r.cssText = '@font-face { font-family: x }'
checkrefs(r)
r = css_parser.css.CSSFontFaceRule()
r.style.setProperty('font-family', 'y')
checkrefs(r)
r = css_parser.css.CSSFontFaceRule()
r.style['font-family'] = 'z'
checkrefs(r)
r = css_parser.css.CSSFontFaceRule()
r.style.fontFamily = 'a'
checkrefs(r)
def test_cssText(self):
"CSSFontFaceRule.cssText"
tests = {
'''@font-face {
font-family: x;
src: url(../fonts/LateefRegAAT.ttf) format("truetype-aat"), url(../fonts/LateefRegOT.ttf) format("opentype");
font-style: italic;
font-weight: 500;
font-stretch: condensed;
unicode-range: u+1-ff, u+111
}''': None,
'@font-face{font-family: x;}': '@font-face {\n font-family: x\n }',
'@font-face { font-family: x; }': '@font-face {\n font-family: x\n }',
'@f\\ont\\-face{font-family : x;}': '@font-face {\n font-family: x\n }',
# comments
'@font-face/*1*//*2*/{font-family: x;}':
'@font-face /*1*/ /*2*/ {\n font-family: x\n }',
# WS
'@font-face\n\t\f {\n\t\f font-family:x;\n\t\f }':
'@font-face {\n font-family: x\n }',
}
self.do_equal_r(tests)
self.do_equal_p(tests)
tests = {
'@font-face;': xml.dom.SyntaxErr,
'@font-face }': xml.dom.SyntaxErr,
}
self.do_raise_p(tests) # parse
tests.update({
'@font-face {': xml.dom.SyntaxErr, # no }
# trailing
'@font-face {}1': xml.dom.SyntaxErr,
'@font-face {}/**/': xml.dom.SyntaxErr,
'@font-face {} ': xml.dom.SyntaxErr,
})
self.do_raise_r(tests) # set cssText
def test_style(self):
"CSSFontFaceRule.style (and references)"
r = css_parser.css.CSSFontFaceRule()
s1 = r.style
self.assertEqual(r, s1.parentRule)
self.assertEqual('', s1.cssText)
# set rule.cssText
r.cssText = '@font-face { font-family: x1 }'
self.assertNotEqual(r.style, s1)
self.assertEqual(r, r.style.parentRule)
self.assertEqual(r.cssText, '@font-face {\n font-family: x1\n }')
self.assertEqual(r.style.cssText, 'font-family: x1')
self.assertEqual(s1.cssText, '')
s2 = r.style
# set invalid rule.cssText
try:
r.cssText = '@font-face { $ }'
except xml.dom.SyntaxErr as e:
pass
self.assertEqual(r.style, s2)
self.assertEqual(r, s2.parentRule)
self.assertEqual(r.cssText, '@font-face {\n font-family: x1\n }')
self.assertEqual(s2.cssText, 'font-family: x1')
self.assertEqual(r.style.cssText, 'font-family: x1')
# set rule.style.cssText
r.style.cssText = 'font-family: x2'
self.assertEqual(r.style, s2)
self.assertEqual(r, s2.parentRule)
self.assertEqual(r.cssText, '@font-face {\n font-family: x2\n }')
self.assertEqual(s2.cssText, 'font-family: x2')
self.assertEqual(r.style.cssText, 'font-family: x2')
# set new style object s2
sn = css_parser.css.CSSStyleDeclaration('font-family: y1')
r.style = sn
self.assertEqual(r.style, sn)
self.assertEqual(r, sn.parentRule)
self.assertEqual(r.cssText, '@font-face {\n font-family: y1\n }')
self.assertEqual(sn.cssText, 'font-family: y1')
self.assertEqual(r.style.cssText, 'font-family: y1')
self.assertEqual(s2.cssText, 'font-family: x2') # old
# set s2.cssText
sn.cssText = 'font-family: y2'
self.assertEqual(r.style, sn)
self.assertEqual(r.cssText, '@font-face {\n font-family: y2\n }')
self.assertEqual(r.style.cssText, 'font-family: y2')
self.assertEqual(s2.cssText, 'font-family: x2') # old
# set invalid s2.cssText
try:
sn.cssText = '$'
except xml.dom.SyntaxErr as e:
pass
self.assertEqual(r.style, sn)
self.assertEqual(r.style.cssText, 'font-family: y2')
self.assertEqual(r.cssText, '@font-face {\n font-family: y2\n }')
# set r.style with text
r.style = 'font-family: z'
self.assertNotEqual(r.style, sn)
self.assertEqual(r.cssText, '@font-face {\n font-family: z\n }')
self.assertEqual(r.style.cssText, 'font-family: z')
self.assertEqual(sn.cssText, 'font-family: y2')
def test_properties(self):
"CSSFontFaceRule.style properties"
r = css_parser.css.CSSFontFaceRule()
r.style.cssText = '''
src: url(x)
'''
exp = '''@font-face {
src: url(x)
}'''
self.assertEqual(exp, r.cssText)
tests = {
'font-family': [ # ('serif', True),
# ('x', True),
# ('"x"', True),
('x, y', False),
('"x", y', False),
('x, "y"', False),
# ('"x", "y"', False)
]
}
for n, t in tests.items():
for (v, valid) in t:
r = css_parser.css.CSSFontFaceRule()
r.style[n] = v
self.assertEqual(r.style.getProperty(n).parent, r.style)
self.assertEqual(r.style.getProperty(n).valid, valid)
def test_incomplete(self):
"CSSFontFaceRule (incomplete)"
tests = {
'@font-face{':
'', # no } and no content
'@font-face { ':
'', # no } and no content
'@font-face { font-family: x':
'@font-face {\n font-family: x\n }', # no }
}
self.do_equal_p(tests) # parse
def test_InvalidModificationErr(self):
"CSSFontFaceRule.cssText InvalidModificationErr"
self._test_InvalidModificationErr('@font-face')
tests = {
'@font-fac {}': xml.dom.InvalidModificationErr,
}
self.do_raise_r(tests)
def test_valid(self):
"CSSFontFaceRule.valid"
r = css_parser.css.CSSFontFaceRule()
self.assertEqual(False, r.valid)
N = 'font-family: x; src: local(x);'
tests = {
True: (N,
N + 'font-style: italic; font-weight: bold',
),
False: ('',
'font-family: x, y; src: local(x);',
N + 'font-style: inherit',
N + 'invalid: 1')
}
for valid, testlist in tests.items():
for test in testlist:
r.style.cssText = test
self.assertEqual(valid, r.valid)
def test_reprANDstr(self):
"CSSFontFaceRule.__repr__(), .__str__()"
style = 'src: url(x)'
s = css_parser.css.CSSFontFaceRule(style=style)
self.assertIn(style, str(s))
s2 = eval(repr(s))
self.assertIsInstance(s2, s.__class__)
self.assertEqual(style, s2.style.cssText)
if __name__ == '__main__':
import unittest
unittest.main()
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