summaryrefslogtreecommitdiffstats
path: root/Lib/tkinter/test/test_ttk/test_functions.py
blob: 0d8df1630cb85735d8b2594b6c99a56edda6d1ea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
# -*- encoding: utf-8 -*-
import unittest
from tkinter import ttk

class MockTclObj(object):
    typename = 'test'

    def __init__(self, val):
        self.val = val

    def __str__(self):
        return str(self.val)


class MockStateSpec(object):
    typename = 'StateSpec'

    def __init__(self, *args):
        self.val = args

    def __str__(self):
        return ' '.join(self.val)


class InternalFunctionsTest(unittest.TestCase):

    def test_format_optdict(self):
        def check_against(fmt_opts, result):
            for i in range(0, len(fmt_opts), 2):
                self.assertEqual(result.pop(fmt_opts[i]), fmt_opts[i + 1])
            if result:
                self.fail("result still got elements: %s" % result)

        # passing an empty dict should return an empty object (tuple here)
        self.assertFalse(ttk._format_optdict({}))

        # check list formatting
        check_against(
            ttk._format_optdict({'fg': 'blue', 'padding': [1, 2, 3, 4]}),
            {'-fg': 'blue', '-padding': '1 2 3 4'})

        # check tuple formatting (same as list)
        check_against(
            ttk._format_optdict({'test': (1, 2, '', 0)}),
            {'-test': '1 2 {} 0'})

        # check untouched values
        check_against(
            ttk._format_optdict({'test': {'left': 'as is'}}),
            {'-test': {'left': 'as is'}})

        # check script formatting
        check_against(
            ttk._format_optdict(
                {'test': [1, -1, '', '2m', 0], 'test2': 3,
                 'test3': '', 'test4': 'abc def',
                 'test5': '"abc"', 'test6': '{}',
                 'test7': '} -spam {'}, script=True),
            {'-test': '{1 -1 {} 2m 0}', '-test2': '3',
             '-test3': '{}', '-test4': '{abc def}',
             '-test5': '{"abc"}', '-test6': r'\{\}',
             '-test7': r'\}\ -spam\ \{'})

        opts = {'αβγ': True, 'á': False}
        orig_opts = opts.copy()
        # check if giving unicode keys is fine
        check_against(ttk._format_optdict(opts), {'-αβγ': True, '-á': False})
        # opts should remain unchanged
        self.assertEqual(opts, orig_opts)

        # passing values with spaces inside a tuple/list
        check_against(
            ttk._format_optdict(
                {'option': ('one two', 'three')}),
            {'-option': '{one two} three'})
        check_against(
            ttk._format_optdict(
                {'option': ('one\ttwo', 'three')}),
            {'-option': '{one\ttwo} three'})

        # passing empty strings inside a tuple/list
        check_against(
            ttk._format_optdict(
                {'option': ('', 'one')}),
            {'-option': '{} one'})

        # passing values with braces inside a tuple/list
        check_against(
            ttk._format_optdict(
                {'option': ('one} {two', 'three')}),
            {'-option': r'one\}\ \{two three'})

        # passing quoted strings inside a tuple/list
        check_against(
            ttk._format_optdict(
                {'option': ('"one"', 'two')}),
            {'-option': '{"one"} two'})
        check_against(
            ttk._format_optdict(
                {'option': ('{one}', 'two')}),
            {'-option': r'\{one\} two'})

        # ignore an option
        amount_opts = len(ttk._format_optdict(opts, ignore=('á'))) / 2
        self.assertEqual(amount_opts, len(opts) - 1)

        # ignore non-existing options
        amount_opts = len(ttk._format_optdict(opts, ignore=('á', 'b'))) / 2
        self.assertEqual(amount_opts, len(opts) - 1)

        # ignore every option
        self.assertFalse(ttk._format_optdict(opts, ignore=list(opts.keys())))


    def test_format_mapdict(self):
        opts = {'a': [('b', 'c', 'val'), ('d', 'otherval'), ('', 'single')]}
        result = ttk._format_mapdict(opts)
        self.assertEqual(len(result), len(list(opts.keys())) * 2)
        self.assertEqual(result, ('-a', '{b c} val d otherval {} single'))
        self.assertEqual(ttk._format_mapdict(opts, script=True),
            ('-a', '{{b c} val d otherval {} single}'))

        self.assertEqual(ttk._format_mapdict({2: []}), ('-2', ''))

        opts = {'üñíćódè': [('á', 'vãl')]}
        result = ttk._format_mapdict(opts)
        self.assertEqual(result, ('-üñíćódè', 'á vãl'))

        # empty states
        valid = {'opt': [('', '', 'hi')]}
        self.assertEqual(ttk._format_mapdict(valid), ('-opt', '{ } hi'))

        # when passing multiple states, they all must be strings
        invalid = {'opt': [(1, 2, 'valid val')]}
        self.assertRaises(TypeError, ttk._format_mapdict, invalid)
        invalid = {'opt': [([1], '2', 'valid val')]}
        self.assertRaises(TypeError, ttk._format_mapdict, invalid)
        # but when passing a single state, it can be anything
        valid = {'opt': [[1, 'value']]}
        self.assertEqual(ttk._format_mapdict(valid), ('-opt', '1 value'))
        # special attention to single states which evalute to False
        for stateval in (None, 0, False, '', set()): # just some samples
            valid = {'opt': [(stateval, 'value')]}
            self.assertEqual(ttk._format_mapdict(valid),
                ('-opt', '{} value'))

        # values must be iterable
        opts = {'a': None}
        self.assertRaises(TypeError, ttk._format_mapdict, opts)

        # items in the value must have size >= 2
        self.assertRaises(IndexError, ttk._format_mapdict,
            {'a': [('invalid', )]})


    def test_format_elemcreate(self):
        self.assertTrue(ttk._format_elemcreate(None), (None, ()))

        ## Testing type = image
        # image type expects at least an image name, so this should raise
        # IndexError since it tries to access the index 0 of an empty tuple
        self.assertRaises(IndexError, ttk._format_elemcreate, 'image')

        # don't format returned values as a tcl script
        # minimum acceptable for image type
        self.assertEqual(ttk._format_elemcreate('image', False, 'test'),
            ("test ", ()))
        # specifying a state spec
        self.assertEqual(ttk._format_elemcreate('image', False, 'test',
            ('', 'a')), ("test {} a", ()))
        # state spec with multiple states
        self.assertEqual(ttk._format_elemcreate('image', False, 'test',
            ('a', 'b', 'c')), ("test {a b} c", ()))
        # state spec and options
        self.assertEqual(ttk._format_elemcreate('image', False, 'test',
            ('a', 'b'), a='x'), ("test a b", ("-a", "x")))
        # format returned values as a tcl script
        # state spec with multiple states and an option with a multivalue
        self.assertEqual(ttk._format_elemcreate('image', True, 'test',
            ('a', 'b', 'c', 'd'), x=[2, 3]), ("{test {a b c} d}", "-x {2 3}"))

        ## Testing type = vsapi
        # vsapi type expects at least a class name and a part_id, so this
        # should raise an ValueError since it tries to get two elements from
        # an empty tuple
        self.assertRaises(ValueError, ttk._format_elemcreate, 'vsapi')

        # don't format returned values as a tcl script
        # minimum acceptable for vsapi
        self.assertEqual(ttk._format_elemcreate('vsapi', False, 'a', 'b'),
            ("a b ", ()))
        # now with a state spec with multiple states
        self.assertEqual(ttk._format_elemcreate('vsapi', False, 'a', 'b',
            ('a', 'b', 'c')), ("a b {a b} c", ()))
        # state spec and option
        self.assertEqual(ttk._format_elemcreate('vsapi', False, 'a', 'b',
            ('a', 'b'), opt='x'), ("a b a b", ("-opt", "x")))
        # format returned values as a tcl script
        # state spec with a multivalue and an option
        self.assertEqual(ttk._format_elemcreate('vsapi', True, 'a', 'b',
            ('a', 'b', [1, 2]), opt='x'), ("{a b {a b} {1 2}}", "-opt x"))

        # Testing type = from
        # from type expects at least a type name
        self.assertRaises(IndexError, ttk._format_elemcreate, 'from')

        self.assertEqual(ttk._format_elemcreate('from', False, 'a'),
            ('a', ()))
        self.assertEqual(ttk._format_elemcreate('from', False, 'a', 'b'),
            ('a', ('b', )))
        self.assertEqual(ttk._format_elemcreate('from', True, 'a', 'b'),
            ('{a}', 'b'))


    def test_format_layoutlist(self):
        def sample(indent=0, indent_size=2):
            return ttk._format_layoutlist(
            [('a', {'other': [1, 2, 3], 'children':
                [('b', {'children':
                    [('c', {'children':
                        [('d', {'nice': 'opt'})], 'something': (1, 2)
                    })]
                })]
            })], indent=indent, indent_size=indent_size)[0]

        def sample_expected(indent=0, indent_size=2):
            spaces = lambda amount=0: ' ' * (amount + indent)
            return (
                "%sa -other {1 2 3} -children {\n"
                "%sb -children {\n"
                "%sc -something {1 2} -children {\n"
                "%sd -nice opt\n"
                "%s}\n"
                "%s}\n"
                "%s}" % (spaces(), spaces(indent_size),
                    spaces(2 * indent_size), spaces(3 * indent_size),
                    spaces(2 * indent_size), spaces(indent_size), spaces()))

        # empty layout
        self.assertEqual(ttk._format_layoutlist([])[0], '')

        # _format_layoutlist always expects the second item (in every item)
        # to act like a dict (except when the value evalutes to False).
        self.assertRaises(AttributeError,
            ttk._format_layoutlist, [('a', 'b')])

        smallest = ttk._format_layoutlist([('a', None)], indent=0)
        self.assertEqual(smallest,
            ttk._format_layoutlist([('a', '')], indent=0))
        self.assertEqual(smallest[0], 'a')

        # testing indentation levels
        self.assertEqual(sample(), sample_expected())
        for i in range(4):
            self.assertEqual(sample(i), sample_expected(i))
            self.assertEqual(sample(i, i), sample_expected(i, i))

        # invalid layout format, different kind of exceptions will be
        # raised by internal functions

        # plain wrong format
        self.assertRaises(ValueError, ttk._format_layoutlist,
            ['bad', 'format'])
        # will try to use iteritems in the 'bad' string
        self.assertRaises(AttributeError, ttk._format_layoutlist,
           [('name', 'bad')])
        # bad children formatting
        self.assertRaises(ValueError, ttk._format_layoutlist,
            [('name', {'children': {'a': None}})])


    def test_script_from_settings(self):
        # empty options
        self.assertFalse(ttk._script_from_settings({'name':
            {'configure': None, 'map': None, 'element create': None}}))

        # empty layout
        self.assertEqual(
            ttk._script_from_settings({'name': {'layout': None}}),
            "ttk::style layout name {\nnull\n}")

        configdict = {'αβγ': True, 'á': False}
        self.assertTrue(
            ttk._script_from_settings({'name': {'configure': configdict}}))

        mapdict = {'üñíćódè': [('á', 'vãl')]}
        self.assertTrue(
            ttk._script_from_settings({'name': {'map': mapdict}}))

        # invalid image element
        self.assertRaises(IndexError,
            ttk._script_from_settings, {'name': {'element create': ['image']}})

        # minimal valid image
        self.assertTrue(ttk._script_from_settings({'name':
            {'element create': ['image', 'name']}}))

        image = {'thing': {'element create':
            ['image', 'name', ('state1', 'state2', 'val')]}}
        self.assertEqual(ttk._script_from_settings(image),
            "ttk::style element create thing image {name {state1 state2} val} ")

        image['thing']['element create'].append({'opt': 30})
        self.assertEqual(ttk._script_from_settings(image),
            "ttk::style element create thing image {name {state1 state2} val} "
            "-opt 30")

        image['thing']['element create'][-1]['opt'] = [MockTclObj(3),
            MockTclObj('2m')]
        self.assertEqual(ttk._script_from_settings(image),
            "ttk::style element create thing image {name {state1 state2} val} "
            "-opt {3 2m}")


    def test_dict_from_tcltuple(self):
        fakettuple = ('-a', '{1 2 3}', '-something', 'foo')

        self.assertEqual(ttk._dict_from_tcltuple(fakettuple, False),
            {'-a': '{1 2 3}', '-something': 'foo'})

        self.assertEqual(ttk._dict_from_tcltuple(fakettuple),
            {'a': '{1 2 3}', 'something': 'foo'})

        # passing a tuple with a single item should return an empty dict,
        # since it tries to break the tuple by pairs.
        self.assertFalse(ttk._dict_from_tcltuple(('single', )))

        sspec = MockStateSpec('a', 'b')
        self.assertEqual(ttk._dict_from_tcltuple(('-a', (sspec, 'val'))),
            {'a': [('a', 'b', 'val')]})

        self.assertEqual(ttk._dict_from_tcltuple((MockTclObj('-padding'),
            [MockTclObj('1'), 2, MockTclObj('3m')])),
            {'padding': [1, 2, '3m']})


    def test_list_from_statespec(self):
        def test_it(sspec, value, res_value, states):
            self.assertEqual(ttk._list_from_statespec(
                (sspec, value)), [states + (res_value, )])

        states_even = tuple('state%d' % i for i in range(6))
        statespec = MockStateSpec(*states_even)
        test_it(statespec, 'val', 'val', states_even)
        test_it(statespec, MockTclObj('val'), 'val', states_even)

        states_odd = tuple('state%d' % i for i in range(5))
        statespec = MockStateSpec(*states_odd)
        test_it(statespec, 'val', 'val', states_odd)

        test_it(('a', 'b', 'c'), MockTclObj('val'), 'val', ('a', 'b', 'c'))


    def test_list_from_layouttuple(self):
        # empty layout tuple
        self.assertFalse(ttk._list_from_layouttuple(()))

        # shortest layout tuple
        self.assertEqual(ttk._list_from_layouttuple(('name', )),
            [('name', {})])

        # not so interesting ltuple
        sample_ltuple = ('name', '-option', 'value')
        self.assertEqual(ttk._list_from_layouttuple(sample_ltuple),
            [('name', {'option': 'value'})])

        # empty children
        self.assertEqual(ttk._list_from_layouttuple(
            ('something', '-children', ())),
            [('something', {'children': []})]
        )

        # more interesting ltuple
        ltuple = (
            'name', '-option', 'niceone', '-children', (
                ('otherone', '-children', (
                    ('child', )), '-otheropt', 'othervalue'
                )
            )
        )
        self.assertEqual(ttk._list_from_layouttuple(ltuple),
            [('name', {'option': 'niceone', 'children':
                [('otherone', {'otheropt': 'othervalue', 'children':
                    [('child', {})]
                })]
            })]
        )

        # bad tuples
        self.assertRaises(ValueError, ttk._list_from_layouttuple,
            ('name', 'no_minus'))
        self.assertRaises(ValueError, ttk._list_from_layouttuple,
            ('name', 'no_minus', 'value'))
        self.assertRaises(ValueError, ttk._list_from_layouttuple,
            ('something', '-children')) # no children
        self.assertRaises(ValueError, ttk._list_from_layouttuple,
            ('something', '-children', 'value')) # invalid children


    def test_val_or_dict(self):
        def func(opt, val=None):
            if val is None:
                return "test val"
            return (opt, val)

        options = {'test': None}
        self.assertEqual(ttk._val_or_dict(options, func), "test val")

        options = {'test': 3}
        self.assertEqual(ttk._val_or_dict(options, func), options)


    def test_convert_stringval(self):
        tests = (
            (0, 0), ('09', 9), ('a', 'a'), ('áÚ', 'áÚ'), ([], '[]'),
            (None, 'None')
        )
        for orig, expected in tests:
            self.assertEqual(ttk._convert_stringval(orig), expected)


class TclObjsToPyTest(unittest.TestCase):

    def test_unicode(self):
        adict = {'opt': 'välúè'}
        self.assertEqual(ttk.tclobjs_to_py(adict), {'opt': 'välúè'})

        adict['opt'] = MockTclObj(adict['opt'])
        self.assertEqual(ttk.tclobjs_to_py(adict), {'opt': 'välúè'})

    def test_multivalues(self):
        adict = {'opt': [1, 2, 3, 4]}
        self.assertEqual(ttk.tclobjs_to_py(adict), {'opt': [1, 2, 3, 4]})

        adict['opt'] = [1, 'xm', 3]
        self.assertEqual(ttk.tclobjs_to_py(adict), {'opt': [1, 'xm', 3]})

        adict['opt'] = (MockStateSpec('a', 'b'), 'válũè')
        self.assertEqual(ttk.tclobjs_to_py(adict),
            {'opt': [('a', 'b', 'válũè')]})

        self.assertEqual(ttk.tclobjs_to_py({'x': ['y z']}),
            {'x': ['y z']})

    def test_nosplit(self):
        self.assertEqual(ttk.tclobjs_to_py({'text': 'some text'}),
            {'text': 'some text'})

tests_nogui = (InternalFunctionsTest, TclObjsToPyTest)

if __name__ == "__main__":
    from test.support import run_unittest
    run_unittest(*tests_nogui)