1 """Testcases for cssutils.css.selector.Selector.
2
3 what should happen here?
4 - star 7 hack::
5 x*
6 does not validate but works in IE>5 and FF, does it???
7
8 """
9 __author__ = '$LastChangedBy: cthedot $'
10 __date__ = '$LastChangedDate: 2008-02-22 19:03:20 +0100 (Fr, 22 Feb 2008) $'
11 __version__ = '$LastChangedRevision: 1070 $'
12
13 import xml.dom
14 import basetest
15 import cssutils
16
18
21
23 "Selector.__init__()"
24 s = cssutils.css.Selector('*')
25 self.assertEqual((None, '*'), s.element)
26 self.assertEqual({}, s._namespaces.namespaces)
27 self.assertEqual(None, s.parentList)
28 self.assertEqual('*', s.selectorText)
29 self.assertEqual((0,0,0,0), s.specificity)
30 self.assertEqual(True, s.wellformed)
31
32 s = cssutils.css.Selector(('p|b', {'p': 'URI'}) )
33 self.assertEqual(('URI', 'b'), s.element)
34 self.assertEqual({'p': 'URI'}, s._namespaces.namespaces)
35 self.assertEqual(None, s.parentList)
36 self.assertEqual('p|b', s.selectorText)
37 self.assertEqual((0,0,0,1), s.specificity)
38 self.assertEqual(True, s.wellformed)
39
40 self.assertRaisesEx(xml.dom.NamespaceErr, cssutils.css.Selector, 'p|b')
41
43 "Selector.element (TODO: RESOLVE)"
44 tests = {
45 '*': (None, '*'),
46 'x': (None, 'x'),
47 '\\x': (None, '\\x'),
48 '|x': (u'', 'x'),
49 '*|x': (cssutils._ANYNS, 'x'),
50 'ex|x': (u'example', 'x'),
51 'a x': (None, 'x'),
52 'a+x': (None, 'x'),
53 'a>x': (None, 'x'),
54 'a~x': (None, 'x'),
55 'a+b~c x': (None, 'x'),
56 'x[href]': (None, 'x'),
57 'x[href="123"]': (None, 'x'),
58 'x:hover': (None, 'x'),
59 'x:first-letter': (None, 'x'),
60 'x::first-line': (None, 'x'),
61 'x:not(href)': (None, 'x'),
62
63 '#id': None,
64 '.c': None,
65 'x#id': (None, 'x'),
66 'x.c': (None, 'x')
67 }
68 for test, ele in tests.items():
69 s = cssutils.css.Selector((test,{'ex': 'example'}))
70 self.assertEqual(ele, s.element)
71
73 "Selector.namespaces"
74 namespaces = [
75 {'p': 'other'},
76 {'': 'default', 'p': 'other'},
77 {'': 'default', 'p': 'default' }
78 ]
79 tests = {
80
81 '*': ('*', '*', '*'),
82 'x': ('x', 'x', 'x'),
83 '|*': ('|*', '|*', '|*'),
84 '|x': ('|x', '|x', '|x'),
85 '*|*': ('*|*', '*|*', '*|*'),
86 '*|x': ('*|x', '*|x', '*|x'),
87 'p|*': ('p|*', 'p|*', '*'),
88 'p|x': ('p|x', 'p|x', 'x'),
89 'x[a][|a][*|a][p|a]': ('x[a][a][*|a][p|a]',
90 'x[a][a][*|a][p|a]',
91 'x[a][a][*|a][a]')
92 }
93 for sel, exp in tests.items():
94 for i, result in enumerate(exp):
95 s = cssutils.css.Selector((sel, namespaces[i]))
96 self.assertEqual(result, s.selectorText)
97
98
99 sheet = cssutils.css.CSSStyleSheet()
100 sheet.cssText = '@namespace p "u"; a { color: green }'
101
102 r = sheet.cssRules[1]
103
104 self.assertEqual(r.selectorText, u'a')
105
106
107 sheet.namespaces[''] = 'a';
108 self.assertEqual(r.selectorText, u'|a')
109
110 del sheet.namespaces[''];
111 self.assertEqual(r.selectorText, u'a')
112
113
114
115
116
117
119 "Selector.namespaces default"
120 css = '''@namespace "default";
121 a[att] { color:green; }
122 '''
123 sheet = cssutils.css.CSSStyleSheet()
124 sheet.cssText = css
125 self.assertEqual(sheet.cssText,
126 u'@namespace "default";\na[att] {\n color: green\n }')
127
128 sheet.namespaces['p'] = 'default'
129 self.assertEqual(sheet.cssText,
130 u'@namespace p "default";\np|a[att] {\n color: green\n }')
131
145
147 "Selector.selectorText"
148 tests = {
149
150 u'a+b>c~e f': u'a + b > c ~ e f',
151 u'a + b > c ~ e f': u'a + b > c ~ e f',
152 u'a+b': u'a + b',
153 u'a + b': 'a + b',
154 u'a\n +\t b': 'a + b',
155 u'a~b': u'a ~ b',
156 u'a b': None,
157 u'a b': 'a b',
158 u'a\nb': 'a b',
159 u'a\tb': 'a b',
160 u'a #b': 'a #b',
161 u'a .b': 'a .b',
162 u'a * b': None,
163
164 u'a>b': u'a > b',
165 u'a> b': 'a > b',
166 u'a >b': 'a > b',
167 u'a > b': 'a > b',
168
169 u'a+b': u'a + b',
170 u'a+ b': 'a + b',
171 u'a +b': 'a + b',
172 u'a + b': 'a + b',
173
174 u'a~b': u'a ~ b',
175 u'a~ b': 'a ~ b',
176 u'a ~b': 'a ~ b',
177 u'a ~ b': 'a ~ b',
178
179
180 u'a': None,
181 u'h1-a_x__--': None,
182 u'a-a': None,
183 u'a_a': None,
184 u'-a': None,
185 u'_': None,
186 u'-_': None,
187 ur'-\72': u'-r',
188
189 u'.a a': None,
190 u'a1': None,
191 u'a1-1': None,
192 u'.a1-1': None,
193
194
195 u'*': None,
196 u'*/*x*/': None,
197 u'* /*x*/': None,
198 u'*:hover': None,
199 u'* :hover': None,
200 u'*:lang(fr)': None,
201 u'* :lang(fr)': None,
202 u'*::first-line': None,
203 u'* ::first-line': None,
204 u'*[lang=fr]': None,
205 u'[lang=fr]': None,
206
207
208 u'''#a''': None,
209 u'''#a1''': None,
210 u'''#1a''': None,
211 u'''#1''': None,
212 u'''a#b''': None,
213 u'''a #b''': None,
214 u'''a#b.c''': None,
215 u'''a.c#b''': None,
216 u'''a #b.c''': None,
217 u'''a .c#b''': None,
218
219
220 u'ab': 'ab',
221 u'a.b': None,
222 u'a.b.c': None,
223 u'.a1._1': None,
224
225
226 u'''[x]''': None,
227 u'''*[x]''': None,
228 u'''a[x]''': None,
229 u'''a[ x]''': 'a[x]',
230 u'''a[x ]''': 'a[x]',
231 u'''a [x]''': 'a [x]',
232 u'''* [x]''': None,
233
234 u'''a[x="1"]''': None,
235 u'''a[x ="1"]''': 'a[x="1"]',
236 u'''a[x= "1"]''': 'a[x="1"]',
237 u'''a[x = "1"]''': 'a[x="1"]',
238 u'''a[ x = "1"]''': 'a[x="1"]',
239 u'''a[x = "1" ]''': 'a[x="1"]',
240 u'''a[ x = "1" ]''': 'a[x="1"]',
241 u'''a [ x = "1" ]''': 'a [x="1"]',
242
243 u'''a[x~=a1]''': None,
244 u'''a[x ~=a1]''': 'a[x~=a1]',
245 u'''a[x~= a1]''': 'a[x~=a1]',
246 u'''a[x ~= a1]''': 'a[x~=a1]',
247 u'''a[ x ~= a1]''': 'a[x~=a1]',
248 u'''a[x ~= a1 ]''': 'a[x~=a1]',
249 u'''a[ x ~= a1 ]''': 'a[x~=a1]',
250 u'''a [ x ~= a1 ]''': 'a [x~=a1]',
251 u'''a *[ x ~= a1 ]''': 'a *[x~=a1]',
252
253 u'''a[x|=en]''': None,
254 u'''a[x|= en]''': 'a[x|=en]',
255 u'''a[x |=en]''': 'a[x|=en]',
256 u'''a[x |= en]''': 'a[x|=en]',
257 u'''a[ x |= en]''': 'a[x|=en]',
258 u'''a[x |= en ]''': 'a[x|=en]',
259 u'''a[ x |= en]''': 'a[x|=en]',
260 u'''a [ x |= en]''': 'a [x|=en]',
261
262 u'''a[x^=en]''': None,
263 u'''a[x$=en]''': None,
264 u'''a[x*=en]''': None,
265
266 u'''a[/*1*/x/*2*/]''': None,
267 u'''a[/*1*/x/*2*/=/*3*/a/*4*/]''': None,
268 u'''a[/*1*/x/*2*/~=/*3*/a/*4*/]''': None,
269 u'''a[/*1*/x/*2*/|=/*3*/a/*4*/]''': None,
270
271
272 u'a x:first-line': None,
273 u'a x:first-letter': None,
274 u'a x:before': None,
275 u'a x:after': None,
276 u'a x::selection': None,
277 u'a:hover+b:hover>c:hover~e:hover f:hover':
278 u'a:hover + b:hover > c:hover ~ e:hover f:hover',
279 u'a:hover + b:hover > c:hover ~ e:hover f:hover':
280 u'a:hover + b:hover > c:hover ~ e:hover f:hover',
281 u'a::selection+b::selection>c::selection~e::selection f::selection':
282 u'a::selection + b::selection > c::selection ~ e::selection f::selection',
283 u'a::selection + b::selection > c::selection ~ e::selection f::selection':
284 u'a::selection + b::selection > c::selection ~ e::selection f::selection',
285
286 u'x:lang(de) y': None,
287 u'x:nth-child(odd) y': None,
288
289 u'x:func(a + b-2px22.3"s"i)': None,
290 u'x:func(1 + 1)': None,
291 u'x:func(1+1)': u'x:func(1 + 1)',
292 u'x:func(1 + 1)': u'x:func(1 + 1)',
293 u'x:func(1-1)': u'x:func(1-1)',
294 u'x:func(1 - 1)': u'x:func(1 -1)',
295 u'x:func(a-1)': u'x:func(a-1)',
296 u'x:func(a -1px)': u'x:func(a -1px)',
297 u'x:func(1px)': None,
298 u'x:func(23.4)': None,
299 u'x:func("s")': None,
300 u'x:func(i)': None,
301
302
303 u':not(y)': None,
304 u':not( y \t\n)': u':not(y)',
305 u'*:not(y)': None,
306 u'x:not(y)': None,
307 u'.x:not(y)': None,
308 u':not(*)': None,
309 u':not(#a)': None,
310 u':not(.a)': None,
311 u':not([a])': None,
312 u':not(:first-letter)': None,
313 u':not(::first-letter)': None,
314
315
316 ur'\74\72 td': 'trtd',
317 ur'\74\72 td': 'tr td',
318 ur'\74\000072 td': 'trtd',
319 ur'\74\000072 td': 'tr td',
320
321
322 u'a/**/ b': None,
323 u'a /**/b': None,
324 u'a /**/ b': None,
325 u'a /**/ b': u'a /**/ b',
326 u'a /**/ b': u'a /**/ b',
327
328
329 u'|e': None,
330 u'*|e': None,
331 u'*|*': None,
332 (u'p|*', (('p', 'uri'),)): u'p|*',
333 (u'p|e', (('p', 'uri'),)): u'p|e',
334 (u'-a_x12|e', (('-a_x12', 'uri'),)): u'-a_x12|e',
335 (u'*|b[p|a]', (('p', 'uri'),)): '*|b[p|a]',
336
337
338 u'elemenT.clasS#iD[atT="valuE"]:noT(x)::firsT-linE':
339 u'elemenT.clasS#iD[atT="valuE"]:not(x)::first-line'
340 }
341
342 self.do_equal_r(tests, att='selectorText')
343
344 tests = {
345 u'x|a': xml.dom.NamespaceErr,
346 (u'p|*', (('x', 'uri'),)): xml.dom.NamespaceErr,
347
348 u'': xml.dom.SyntaxErr,
349 u'1': xml.dom.SyntaxErr,
350 u'-1': xml.dom.SyntaxErr,
351 u'a*b': xml.dom.SyntaxErr,
352 u'a *b': xml.dom.SyntaxErr,
353 u'a* b': xml.dom.SyntaxErr,
354 u'a/**/b': xml.dom.SyntaxErr,
355
356 u'#': xml.dom.SyntaxErr,
357 u'|': xml.dom.SyntaxErr,
358
359 u':': xml.dom.SyntaxErr,
360 u'::': xml.dom.SyntaxErr,
361 u': a': xml.dom.SyntaxErr,
362 u':: a': xml.dom.SyntaxErr,
363 u':a()': xml.dom.SyntaxErr,
364 u'::a()': xml.dom.SyntaxErr,
365 u':::a': xml.dom.SyntaxErr,
366 u':1': xml.dom.SyntaxErr,
367
368 u'#.x': xml.dom.SyntaxErr,
369 u'.': xml.dom.SyntaxErr,
370 u'.1': xml.dom.SyntaxErr,
371 u'.a.1': xml.dom.SyntaxErr,
372
373 u'[a': xml.dom.SyntaxErr,
374 u'a]': xml.dom.SyntaxErr,
375 u'[a b]': xml.dom.SyntaxErr,
376 u'[=b]': xml.dom.SyntaxErr,
377 u'[a=]': xml.dom.SyntaxErr,
378 u'[a|=]': xml.dom.SyntaxErr,
379 u'[a~=]': xml.dom.SyntaxErr,
380 u'[a=1]': xml.dom.SyntaxErr,
381
382 u'a +': xml.dom.SyntaxErr,
383 u'a >': xml.dom.SyntaxErr,
384 u'a ++ b': xml.dom.SyntaxErr,
385 u'a + > b': xml.dom.SyntaxErr,
386
387
388 u'*:lang(': xml.dom.SyntaxErr,
389 u'*:lang()': xml.dom.SyntaxErr,
390
391
392 u'not(x)': xml.dom.SyntaxErr,
393 u':not()': xml.dom.SyntaxErr,
394 u':not(x': xml.dom.SyntaxErr,
395 u':not(-': xml.dom.SyntaxErr,
396 u':not(+': xml.dom.SyntaxErr,
397
398
399 u',': xml.dom.InvalidModificationErr,
400 u',a': xml.dom.InvalidModificationErr,
401 u'a,': xml.dom.InvalidModificationErr,
402 }
403
404 self.do_raise_r(tests, att='_setSelectorText')
405
407 "Selector.specificity"
408 selector = cssutils.css.Selector()
409
410
411 def _set(): selector.specificity = 1
412 self.assertRaisesMsg(AttributeError, "can't set attribute", _set)
413
414 tests = {
415 u'*': (0,0,0,0),
416 u'li': (0,0,0,1),
417 u'li:first-line': (0,0,0,2),
418 u'ul li': (0,0,0,2),
419 u'ul ol+li': (0,0,0,3),
420 u'h1 + *[rel=up]': (0,0,1,1),
421 u'ul ol li.red': (0,0,1,3),
422 u'li.red.level': (0,0,2,1),
423 u'#x34y': (0,1,0,0),
424
425 u'UL OL LI.red': (0,0,1,3),
426 u'LI.red.level': (0,0,2,1),
427 u'#s12:not(FOO)': (0,1,0,1),
428 u'button:not([DISABLED])': (0,0,1,1),
429 u'*:not(FOO)': (0,0,0,1),
430
431
432 u'a+b': (0,0,0,2),
433 u'a>b': (0,0,0,2),
434 u'a b': (0,0,0,2),
435 u'* a': (0,0,0,1),
436 u'a *': (0,0,0,1),
437 u'a * b': (0,0,0,2),
438
439 u'a:hover': (0,0,0,1),
440
441 u'a:first-line': (0,0,0,2),
442 u'a:first-letter': (0,0,0,2),
443 u'a:before': (0,0,0,2),
444 u'a:after': (0,0,0,2),
445
446
447 u'.a': (0,0,1,0),
448 u'*.a': (0,0,1,0),
449 u'a.a': (0,0,1,1),
450 u'.a.a': (0,0,2,0),
451 u'a.a.a': (0,0,2,1),
452 u'.a.b': (0,0,2,0),
453 u'a.a.b': (0,0,2,1),
454 u'.a .a': (0,0,2,0),
455 u'*[x]': (0,0,1,0),
456 u'*[x]': (0,0,1,0),
457 u'*[x]': (0,0,1,0),
458 u'*[x=a]': (0,0,1,0),
459 u'*[x~=a]': (0,0,1,0),
460 u'*[x|=a]': (0,0,1,0),
461 u'*[x^=a]': (0,0,1,0),
462 u'*[x*=a]': (0,0,1,0),
463 u'*[x$=a]': (0,0,1,0),
464 u'*[x][y]': (0,0,2,0),
465
466
467 u'#a': (0,1,0,0),
468 u'*#a': (0,1,0,0),
469 u'x#a': (0,1,0,1),
470 u'.x#a': (0,1,1,0),
471 u'a.x#a': (0,1,1,1),
472 u'#a#a': (0,2,0,0),
473 u'#a#b': (0,2,0,0),
474 u'#a #b': (0,2,0,0),
475 }
476 for text in tests:
477 selector.selectorText = text
478 self.assertEqual(tests[text], selector.specificity)
479
481 "Selector.__repr__(), .__str__()"
482 sel=u'a + b'
483
484 s = cssutils.css.Selector(selectorText=sel)
485
486 self.assert_(sel in str(s))
487
488 s2 = eval(repr(s))
489 self.assert_(isinstance(s2, s.__class__))
490 self.assert_(sel == s2.selectorText)
491
492
493 if __name__ == '__main__':
494 import unittest
495 unittest.main()
496