1 # -*- encoding: utf-8 -*- 2 import sys 3 import unittest 4 import ttk 5 6 class MockTclObj(object): 7 typename = 'test' 8 9 def __init__(self, val): 10 self.val = val 11 12 def __str__(self): 13 return unicode(self.val) 14 15 16 class MockStateSpec(object): 17 typename = 'StateSpec' 18 19 def __init__(self, *args): 20 self.val = args 21 22 def __str__(self): 23 return ' '.join(self.val) 24 25 26 class InternalFunctionsTest(unittest.TestCase): 27 28 def test_format_optdict(self): 29 def check_against(fmt_opts, result): 30 for i in range(0, len(fmt_opts), 2): 31 self.assertEqual(result.pop(fmt_opts[i]), fmt_opts[i + 1]) 32 if result: 33 self.fail("result still got elements: %s" % result) 34 35 # passing an empty dict should return an empty object (tuple here) 36 self.assertFalse(ttk._format_optdict({})) 37 38 # check list formatting 39 check_against( 40 ttk._format_optdict({'fg': 'blue', 'padding': [1, 2, 3, 4]}), 41 {'-fg': 'blue', '-padding': '1 2 3 4'}) 42 43 # check tuple formatting (same as list) 44 check_against( 45 ttk._format_optdict({'test': (1, 2, '', 0)}), 46 {'-test': '1 2 {} 0'}) 47 48 # check untouched values 49 check_against( 50 ttk._format_optdict({'test': {'left': 'as is'}}), 51 {'-test': {'left': 'as is'}}) 52 53 # check script formatting 54 check_against( 55 ttk._format_optdict( 56 {'test': [1, -1, '', '2m', 0], 'test2': 3, 57 'test3': '', 'test4': 'abc def', 58 'test5': '"abc"', 'test6': '{}', 59 'test7': '} -spam {'}, script=True), 60 {'-test': '{1 -1 {} 2m 0}', '-test2': '3', 61 '-test3': '{}', '-test4': '{abc def}', 62 '-test5': '{"abc"}', '-test6': r'\{\}', 63 '-test7': r'\}\ -spam\ \{'}) 64 65 opts = {u'': True, u'': False} 66 orig_opts = opts.copy() 67 # check if giving unicode keys is fine 68 check_against(ttk._format_optdict(opts), {u'-': True, u'-': False}) 69 # opts should remain unchanged 70 self.assertEqual(opts, orig_opts) 71 72 # passing values with spaces inside a tuple/list 73 check_against( 74 ttk._format_optdict( 75 {'option': ('one two', 'three')}), 76 {'-option': '{one two} three'}) 77 check_against( 78 ttk._format_optdict( 79 {'option': ('one\ttwo', 'three')}), 80 {'-option': '{one\ttwo} three'}) 81 82 # passing empty strings inside a tuple/list 83 check_against( 84 ttk._format_optdict( 85 {'option': ('', 'one')}), 86 {'-option': '{} one'}) 87 88 # passing values with braces inside a tuple/list 89 check_against( 90 ttk._format_optdict( 91 {'option': ('one} {two', 'three')}), 92 {'-option': r'one\}\ \{two three'}) 93 94 # passing quoted strings inside a tuple/list 95 check_against( 96 ttk._format_optdict( 97 {'option': ('"one"', 'two')}), 98 {'-option': '{"one"} two'}) 99 check_against( 100 ttk._format_optdict( 101 {'option': ('{one}', 'two')}), 102 {'-option': r'\{one\} two'}) 103 104 # ignore an option 105 amount_opts = len(ttk._format_optdict(opts, ignore=(u''))) // 2 106 self.assertEqual(amount_opts, len(opts) - 1) 107 108 # ignore non-existing options 109 amount_opts = len(ttk._format_optdict(opts, ignore=(u'', 'b'))) // 2 110 self.assertEqual(amount_opts, len(opts) - 1) 111 112 # ignore every option 113 self.assertFalse(ttk._format_optdict(opts, ignore=opts.keys())) 114 115 116 def test_format_mapdict(self): 117 opts = {'a': [('b', 'c', 'val'), ('d', 'otherval'), ('', 'single')]} 118 result = ttk._format_mapdict(opts) 119 self.assertEqual(len(result), len(opts.keys()) * 2) 120 self.assertEqual(result, ('-a', '{b c} val d otherval {} single')) 121 self.assertEqual(ttk._format_mapdict(opts, script=True), 122 ('-a', '{{b c} val d otherval {} single}')) 123 124 self.assertEqual(ttk._format_mapdict({2: []}), ('-2', '')) 125 126 opts = {u'd': [(u'', u'vl')]} 127 result = ttk._format_mapdict(opts) 128 self.assertEqual(result, (u'-d', u' vl')) 129 130 # empty states 131 valid = {'opt': [('', u'', 'hi')]} 132 self.assertEqual(ttk._format_mapdict(valid), ('-opt', '{ } hi')) 133 134 # when passing multiple states, they all must be strings 135 invalid = {'opt': [(1, 2, 'valid val')]} 136 self.assertRaises(TypeError, ttk._format_mapdict, invalid) 137 invalid = {'opt': [([1], '2', 'valid val')]} 138 self.assertRaises(TypeError, ttk._format_mapdict, invalid) 139 # but when passing a single state, it can be anything 140 valid = {'opt': [[1, 'value']]} 141 self.assertEqual(ttk._format_mapdict(valid), ('-opt', '1 value')) 142 # special attention to single states which evalute to False 143 for stateval in (None, 0, False, '', set()): # just some samples 144 valid = {'opt': [(stateval, 'value')]} 145 self.assertEqual(ttk._format_mapdict(valid), 146 ('-opt', '{} value')) 147 148 # values must be iterable 149 opts = {'a': None} 150 self.assertRaises(TypeError, ttk._format_mapdict, opts) 151 152 # items in the value must have size >= 2 153 self.assertRaises(IndexError, ttk._format_mapdict, 154 {'a': [('invalid', )]}) 155 156 157 def test_format_elemcreate(self): 158 self.assertTrue(ttk._format_elemcreate(None), (None, ())) 159 160 ## Testing type = image 161 # image type expects at least an image name, so this should raise 162 # IndexError since it tries to access the index 0 of an empty tuple 163 self.assertRaises(IndexError, ttk._format_elemcreate, 'image') 164 165 # don't format returned values as a tcl script 166 # minimum acceptable for image type 167 self.assertEqual(ttk._format_elemcreate('image', False, 'test'), 168 ("test ", ())) 169 # specifying a state spec 170 self.assertEqual(ttk._format_elemcreate('image', False, 'test', 171 ('', 'a')), ("test {} a", ())) 172 # state spec with multiple states 173 self.assertEqual(ttk._format_elemcreate('image', False, 'test', 174 ('a', 'b', 'c')), ("test {a b} c", ())) 175 # state spec and options 176 res = ttk._format_elemcreate('image', False, 'test', 177 ('a', 'b'), a='x', b='y') 178 self.assertEqual(res[0], "test a b") 179 self.assertEqual(set(res[1]), {"-a", "x", "-b", "y"}) 180 # format returned values as a tcl script 181 # state spec with multiple states and an option with a multivalue 182 self.assertEqual(ttk._format_elemcreate('image', True, 'test', 183 ('a', 'b', 'c', 'd'), x=[2, 3]), ("{test {a b c} d}", "-x {2 3}")) 184 185 ## Testing type = vsapi 186 # vsapi type expects at least a class name and a part_id, so this 187 # should raise an ValueError since it tries to get two elements from 188 # an empty tuple 189 self.assertRaises(ValueError, ttk._format_elemcreate, 'vsapi') 190 191 # don't format returned values as a tcl script 192 # minimum acceptable for vsapi 193 self.assertEqual(ttk._format_elemcreate('vsapi', False, 'a', 'b'), 194 ("a b ", ())) 195 # now with a state spec with multiple states 196 self.assertEqual(ttk._format_elemcreate('vsapi', False, 'a', 'b', 197 ('a', 'b', 'c')), ("a b {a b} c", ())) 198 # state spec and option 199 self.assertEqual(ttk._format_elemcreate('vsapi', False, 'a', 'b', 200 ('a', 'b'), opt='x'), ("a b a b", ("-opt", "x"))) 201 # format returned values as a tcl script 202 # state spec with a multivalue and an option 203 self.assertEqual(ttk._format_elemcreate('vsapi', True, 'a', 'b', 204 ('a', 'b', [1, 2]), opt='x'), ("{a b {a b} {1 2}}", "-opt x")) 205 206 # Testing type = from 207 # from type expects at least a type name 208 self.assertRaises(IndexError, ttk._format_elemcreate, 'from') 209 210 self.assertEqual(ttk._format_elemcreate('from', False, 'a'), 211 ('a', ())) 212 self.assertEqual(ttk._format_elemcreate('from', False, 'a', 'b'), 213 ('a', ('b', ))) 214 self.assertEqual(ttk._format_elemcreate('from', True, 'a', 'b'), 215 ('{a}', 'b')) 216 217 218 def test_format_layoutlist(self): 219 def sample(indent=0, indent_size=2): 220 return ttk._format_layoutlist( 221 [('a', {'other': [1, 2, 3], 'children': 222 [('b', {'children': 223 [('c', {'children': 224 [('d', {'nice': 'opt'})], 'something': (1, 2) 225 })] 226 })] 227 })], indent=indent, indent_size=indent_size)[0] 228 229 def sample_expected(indent=0, indent_size=2): 230 spaces = lambda amount=0: ' ' * (amount + indent) 231 return ( 232 "%sa -other {1 2 3} -children {\n" 233 "%sb -children {\n" 234 "%sc -something {1 2} -children {\n" 235 "%sd -nice opt\n" 236 "%s}\n" 237 "%s}\n" 238 "%s}" % (spaces(), spaces(indent_size), 239 spaces(2 * indent_size), spaces(3 * indent_size), 240 spaces(2 * indent_size), spaces(indent_size), spaces())) 241 242 # empty layout 243 self.assertEqual(ttk._format_layoutlist([])[0], '') 244 245 # smallest (after an empty one) acceptable layout 246 smallest = ttk._format_layoutlist([('a', None)], indent=0) 247 self.assertEqual(smallest, 248 ttk._format_layoutlist([('a', '')], indent=0)) 249 self.assertEqual(smallest[0], 'a') 250 251 # testing indentation levels 252 self.assertEqual(sample(), sample_expected()) 253 for i in range(4): 254 self.assertEqual(sample(i), sample_expected(i)) 255 self.assertEqual(sample(i, i), sample_expected(i, i)) 256 257 # invalid layout format, different kind of exceptions will be 258 # raised 259 260 # plain wrong format 261 self.assertRaises(ValueError, ttk._format_layoutlist, 262 ['bad', 'format']) 263 self.assertRaises(TypeError, ttk._format_layoutlist, None) 264 # _format_layoutlist always expects the second item (in every item) 265 # to act like a dict (except when the value evalutes to False). 266 self.assertRaises(AttributeError, 267 ttk._format_layoutlist, [('a', 'b')]) 268 # bad children formatting 269 self.assertRaises(ValueError, ttk._format_layoutlist, 270 [('name', {'children': {'a': None}})]) 271 272 273 def test_script_from_settings(self): 274 # empty options 275 self.assertFalse(ttk._script_from_settings({'name': 276 {'configure': None, 'map': None, 'element create': None}})) 277 278 # empty layout 279 self.assertEqual( 280 ttk._script_from_settings({'name': {'layout': None}}), 281 "ttk::style layout name {\nnull\n}") 282 283 configdict = {u'': True, u'': False} 284 self.assertTrue( 285 ttk._script_from_settings({'name': {'configure': configdict}})) 286 287 mapdict = {u'd': [(u'', u'vl')]} 288 self.assertTrue( 289 ttk._script_from_settings({'name': {'map': mapdict}})) 290 291 # invalid image element 292 self.assertRaises(IndexError, 293 ttk._script_from_settings, {'name': {'element create': ['image']}}) 294 295 # minimal valid image 296 self.assertTrue(ttk._script_from_settings({'name': 297 {'element create': ['image', 'name']}})) 298 299 image = {'thing': {'element create': 300 ['image', 'name', ('state1', 'state2', 'val')]}} 301 self.assertEqual(ttk._script_from_settings(image), 302 "ttk::style element create thing image {name {state1 state2} val} ") 303 304 image['thing']['element create'].append({'opt': 30}) 305 self.assertEqual(ttk._script_from_settings(image), 306 "ttk::style element create thing image {name {state1 state2} val} " 307 "-opt 30") 308 309 image['thing']['element create'][-1]['opt'] = [MockTclObj(3), 310 MockTclObj('2m')] 311 self.assertEqual(ttk._script_from_settings(image), 312 "ttk::style element create thing image {name {state1 state2} val} " 313 "-opt {3 2m}") 314 315 316 def test_dict_from_tcltuple(self): 317 fakettuple = ('-a', '{1 2 3}', '-something', 'foo') 318 319 self.assertEqual(ttk._dict_from_tcltuple(fakettuple, False), 320 {'-a': '{1 2 3}', '-something': 'foo'}) 321 322 self.assertEqual(ttk._dict_from_tcltuple(fakettuple), 323 {'a': '{1 2 3}', 'something': 'foo'}) 324 325 # passing a tuple with a single item should return an empty dict, 326 # since it tries to break the tuple by pairs. 327 self.assertFalse(ttk._dict_from_tcltuple(('single', ))) 328 329 sspec = MockStateSpec('a', 'b') 330 self.assertEqual(ttk._dict_from_tcltuple(('-a', (sspec, 'val'))), 331 {'a': [('a', 'b', 'val')]}) 332 333 self.assertEqual(ttk._dict_from_tcltuple((MockTclObj('-padding'), 334 [MockTclObj('1'), 2, MockTclObj('3m')])), 335 {'padding': [1, 2, '3m']}) 336 337 338 def test_list_from_statespec(self): 339 def test_it(sspec, value, res_value, states): 340 self.assertEqual(ttk._list_from_statespec( 341 (sspec, value)), [states + (res_value, )]) 342 343 states_even = tuple('state%d' % i for i in range(6)) 344 statespec = MockStateSpec(*states_even) 345 test_it(statespec, 'val', 'val', states_even) 346 test_it(statespec, MockTclObj('val'), 'val', states_even) 347 348 states_odd = tuple('state%d' % i for i in range(5)) 349 statespec = MockStateSpec(*states_odd) 350 test_it(statespec, 'val', 'val', states_odd) 351 352 test_it(('a', 'b', 'c'), MockTclObj('val'), 'val', ('a', 'b', 'c')) 353 354 355 def test_list_from_layouttuple(self): 356 # empty layout tuple 357 self.assertFalse(ttk._list_from_layouttuple(())) 358 359 # shortest layout tuple 360 self.assertEqual(ttk._list_from_layouttuple(('name', )), 361 [('name', {})]) 362 363 # not so interesting ltuple 364 sample_ltuple = ('name', '-option', 'value') 365 self.assertEqual(ttk._list_from_layouttuple(sample_ltuple), 366 [('name', {'option': 'value'})]) 367 368 # empty children 369 self.assertEqual(ttk._list_from_layouttuple( 370 ('something', '-children', ())), 371 [('something', {'children': []})] 372 ) 373 374 # more interesting ltuple 375 ltuple = ( 376 'name', '-option', 'niceone', '-children', ( 377 ('otherone', '-children', ( 378 ('child', )), '-otheropt', 'othervalue' 379 ) 380 ) 381 ) 382 self.assertEqual(ttk._list_from_layouttuple(ltuple), 383 [('name', {'option': 'niceone', 'children': 384 [('otherone', {'otheropt': 'othervalue', 'children': 385 [('child', {})] 386 })] 387 })] 388 ) 389 390 # bad tuples 391 self.assertRaises(ValueError, ttk._list_from_layouttuple, 392 ('name', 'no_minus')) 393 self.assertRaises(ValueError, ttk._list_from_layouttuple, 394 ('name', 'no_minus', 'value')) 395 self.assertRaises(ValueError, ttk._list_from_layouttuple, 396 ('something', '-children')) # no children 397 self.assertRaises(ValueError, ttk._list_from_layouttuple, 398 ('something', '-children', 'value')) # invalid children 399 400 401 def test_val_or_dict(self): 402 def func(opt, val=None): 403 if val is None: 404 return "test val" 405 return (opt, val) 406 407 options = {'test': None} 408 self.assertEqual(ttk._val_or_dict(options, func), "test val") 409 410 options = {'test': 3} 411 self.assertEqual(ttk._val_or_dict(options, func), options) 412 413 414 def test_convert_stringval(self): 415 tests = ( 416 (0, 0), ('09', 9), ('a', 'a'), (u'', u''), ([], '[]'), 417 (None, 'None') 418 ) 419 for orig, expected in tests: 420 self.assertEqual(ttk._convert_stringval(orig), expected) 421 422 if sys.getdefaultencoding() == 'ascii': 423 self.assertRaises(UnicodeDecodeError, 424 ttk._convert_stringval, '') 425 426 427 class TclObjsToPyTest(unittest.TestCase): 428 429 def test_unicode(self): 430 adict = {'opt': u'vl'} 431 self.assertEqual(ttk.tclobjs_to_py(adict), {'opt': u'vl'}) 432 433 adict['opt'] = MockTclObj(adict['opt']) 434 self.assertEqual(ttk.tclobjs_to_py(adict), {'opt': u'vl'}) 435 436 def test_multivalues(self): 437 adict = {'opt': [1, 2, 3, 4]} 438 self.assertEqual(ttk.tclobjs_to_py(adict), {'opt': [1, 2, 3, 4]}) 439 440 adict['opt'] = [1, 'xm', 3] 441 self.assertEqual(ttk.tclobjs_to_py(adict), {'opt': [1, 'xm', 3]}) 442 443 adict['opt'] = (MockStateSpec('a', 'b'), u'vl') 444 self.assertEqual(ttk.tclobjs_to_py(adict), 445 {'opt': [('a', 'b', u'vl')]}) 446 447 self.assertEqual(ttk.tclobjs_to_py({'x': ['y z']}), 448 {'x': ['y z']}) 449 450 def test_nosplit(self): 451 self.assertEqual(ttk.tclobjs_to_py({'text': 'some text'}), 452 {'text': 'some text'}) 453 454 tests_nogui = (InternalFunctionsTest, TclObjsToPyTest) 455 456 if __name__ == "__main__": 457 from test.test_support import run_unittest 458 run_unittest(*tests_nogui) 459
