source: python/trunk/Lib/test/test_locale.py

Last change on this file was 391, checked in by dmik, 11 years ago

python: Merge vendor 2.7.6 to trunk.

  • Property svn:eol-style set to native
File size: 15.5 KB
Line 
1from test.test_support import run_unittest, verbose
2import unittest
3import locale
4import sys
5import codecs
6
7
8enUS_locale = None
9
10def get_enUS_locale():
11 global enUS_locale
12 if sys.platform == 'darwin':
13 import os
14 tlocs = ("en_US.UTF-8", "en_US.ISO8859-1", "en_US")
15 if int(os.uname()[2].split('.')[0]) < 10:
16 # The locale test work fine on OSX 10.6, I (ronaldoussoren)
17 # haven't had time yet to verify if tests work on OSX 10.5
18 # (10.4 is known to be bad)
19 raise unittest.SkipTest("Locale support on MacOSX is minimal")
20 if sys.platform.startswith("win"):
21 tlocs = ("En", "English")
22 else:
23 tlocs = ("en_US.UTF-8", "en_US.US-ASCII", "en_US")
24 oldlocale = locale.setlocale(locale.LC_NUMERIC)
25 for tloc in tlocs:
26 try:
27 locale.setlocale(locale.LC_NUMERIC, tloc)
28 except locale.Error:
29 continue
30 break
31 else:
32 raise unittest.SkipTest(
33 "Test locale not supported (tried %s)" % (', '.join(tlocs)))
34 enUS_locale = tloc
35 locale.setlocale(locale.LC_NUMERIC, oldlocale)
36
37
38class BaseLocalizedTest(unittest.TestCase):
39 #
40 # Base class for tests using a real locale
41 #
42
43 def setUp(self):
44 self.oldlocale = locale.setlocale(self.locale_type)
45 locale.setlocale(self.locale_type, enUS_locale)
46 if verbose:
47 print "testing with \"%s\"..." % enUS_locale,
48
49 def tearDown(self):
50 locale.setlocale(self.locale_type, self.oldlocale)
51
52
53class BaseCookedTest(unittest.TestCase):
54 #
55 # Base class for tests using cooked localeconv() values
56 #
57
58 def setUp(self):
59 locale._override_localeconv = self.cooked_values
60
61 def tearDown(self):
62 locale._override_localeconv = {}
63
64
65class CCookedTest(BaseCookedTest):
66 # A cooked "C" locale
67
68 cooked_values = {
69 'currency_symbol': '',
70 'decimal_point': '.',
71 'frac_digits': 127,
72 'grouping': [],
73 'int_curr_symbol': '',
74 'int_frac_digits': 127,
75 'mon_decimal_point': '',
76 'mon_grouping': [],
77 'mon_thousands_sep': '',
78 'n_cs_precedes': 127,
79 'n_sep_by_space': 127,
80 'n_sign_posn': 127,
81 'negative_sign': '',
82 'p_cs_precedes': 127,
83 'p_sep_by_space': 127,
84 'p_sign_posn': 127,
85 'positive_sign': '',
86 'thousands_sep': ''
87 }
88
89class EnUSCookedTest(BaseCookedTest):
90 # A cooked "en_US" locale
91
92 cooked_values = {
93 'currency_symbol': '$',
94 'decimal_point': '.',
95 'frac_digits': 2,
96 'grouping': [3, 3, 0],
97 'int_curr_symbol': 'USD ',
98 'int_frac_digits': 2,
99 'mon_decimal_point': '.',
100 'mon_grouping': [3, 3, 0],
101 'mon_thousands_sep': ',',
102 'n_cs_precedes': 1,
103 'n_sep_by_space': 0,
104 'n_sign_posn': 1,
105 'negative_sign': '-',
106 'p_cs_precedes': 1,
107 'p_sep_by_space': 0,
108 'p_sign_posn': 1,
109 'positive_sign': '',
110 'thousands_sep': ','
111 }
112
113
114class FrFRCookedTest(BaseCookedTest):
115 # A cooked "fr_FR" locale with a space character as decimal separator
116 # and a non-ASCII currency symbol.
117
118 cooked_values = {
119 'currency_symbol': '\xe2\x82\xac',
120 'decimal_point': ',',
121 'frac_digits': 2,
122 'grouping': [3, 3, 0],
123 'int_curr_symbol': 'EUR ',
124 'int_frac_digits': 2,
125 'mon_decimal_point': ',',
126 'mon_grouping': [3, 3, 0],
127 'mon_thousands_sep': ' ',
128 'n_cs_precedes': 0,
129 'n_sep_by_space': 1,
130 'n_sign_posn': 1,
131 'negative_sign': '-',
132 'p_cs_precedes': 0,
133 'p_sep_by_space': 1,
134 'p_sign_posn': 1,
135 'positive_sign': '',
136 'thousands_sep': ' '
137 }
138
139
140class BaseFormattingTest(object):
141 #
142 # Utility functions for formatting tests
143 #
144
145 def _test_formatfunc(self, format, value, out, func, **format_opts):
146 self.assertEqual(
147 func(format, value, **format_opts), out)
148
149 def _test_format(self, format, value, out, **format_opts):
150 self._test_formatfunc(format, value, out,
151 func=locale.format, **format_opts)
152
153 def _test_format_string(self, format, value, out, **format_opts):
154 self._test_formatfunc(format, value, out,
155 func=locale.format_string, **format_opts)
156
157 def _test_currency(self, value, out, **format_opts):
158 self.assertEqual(locale.currency(value, **format_opts), out)
159
160
161class EnUSNumberFormatting(BaseFormattingTest):
162 # XXX there is a grouping + padding bug when the thousands separator
163 # is empty but the grouping array contains values (e.g. Solaris 10)
164
165 def setUp(self):
166 self.sep = locale.localeconv()['thousands_sep']
167
168 def test_grouping(self):
169 self._test_format("%f", 1024, grouping=1, out='1%s024.000000' % self.sep)
170 self._test_format("%f", 102, grouping=1, out='102.000000')
171 self._test_format("%f", -42, grouping=1, out='-42.000000')
172 self._test_format("%+f", -42, grouping=1, out='-42.000000')
173
174 def test_grouping_and_padding(self):
175 self._test_format("%20.f", -42, grouping=1, out='-42'.rjust(20))
176 if self.sep:
177 self._test_format("%+10.f", -4200, grouping=1,
178 out=('-4%s200' % self.sep).rjust(10))
179 self._test_format("%-10.f", -4200, grouping=1,
180 out=('-4%s200' % self.sep).ljust(10))
181
182 def test_integer_grouping(self):
183 self._test_format("%d", 4200, grouping=True, out='4%s200' % self.sep)
184 self._test_format("%+d", 4200, grouping=True, out='+4%s200' % self.sep)
185 self._test_format("%+d", -4200, grouping=True, out='-4%s200' % self.sep)
186
187 def test_integer_grouping_and_padding(self):
188 self._test_format("%10d", 4200, grouping=True,
189 out=('4%s200' % self.sep).rjust(10))
190 self._test_format("%-10d", -4200, grouping=True,
191 out=('-4%s200' % self.sep).ljust(10))
192
193 def test_simple(self):
194 self._test_format("%f", 1024, grouping=0, out='1024.000000')
195 self._test_format("%f", 102, grouping=0, out='102.000000')
196 self._test_format("%f", -42, grouping=0, out='-42.000000')
197 self._test_format("%+f", -42, grouping=0, out='-42.000000')
198
199 def test_padding(self):
200 self._test_format("%20.f", -42, grouping=0, out='-42'.rjust(20))
201 self._test_format("%+10.f", -4200, grouping=0, out='-4200'.rjust(10))
202 self._test_format("%-10.f", 4200, grouping=0, out='4200'.ljust(10))
203
204 def test_complex_formatting(self):
205 # Spaces in formatting string
206 self._test_format_string("One million is %i", 1000000, grouping=1,
207 out='One million is 1%s000%s000' % (self.sep, self.sep))
208 self._test_format_string("One million is %i", 1000000, grouping=1,
209 out='One million is 1%s000%s000' % (self.sep, self.sep))
210 # Dots in formatting string
211 self._test_format_string(".%f.", 1000.0, out='.1000.000000.')
212 # Padding
213 if self.sep:
214 self._test_format_string("--> %10.2f", 4200, grouping=1,
215 out='--> ' + ('4%s200.00' % self.sep).rjust(10))
216 # Asterisk formats
217 self._test_format_string("%10.*f", (2, 1000), grouping=0,
218 out='1000.00'.rjust(10))
219 if self.sep:
220 self._test_format_string("%*.*f", (10, 2, 1000), grouping=1,
221 out=('1%s000.00' % self.sep).rjust(10))
222 # Test more-in-one
223 if self.sep:
224 self._test_format_string("int %i float %.2f str %s",
225 (1000, 1000.0, 'str'), grouping=1,
226 out='int 1%s000 float 1%s000.00 str str' %
227 (self.sep, self.sep))
228
229
230class TestFormatPatternArg(unittest.TestCase):
231 # Test handling of pattern argument of format
232
233 def test_onlyOnePattern(self):
234 # Issue 2522: accept exactly one % pattern, and no extra chars.
235 self.assertRaises(ValueError, locale.format, "%f\n", 'foo')
236 self.assertRaises(ValueError, locale.format, "%f\r", 'foo')
237 self.assertRaises(ValueError, locale.format, "%f\r\n", 'foo')
238 self.assertRaises(ValueError, locale.format, " %f", 'foo')
239 self.assertRaises(ValueError, locale.format, "%fg", 'foo')
240 self.assertRaises(ValueError, locale.format, "%^g", 'foo')
241 self.assertRaises(ValueError, locale.format, "%f%%", 'foo')
242
243
244class TestLocaleFormatString(unittest.TestCase):
245 """General tests on locale.format_string"""
246
247 def test_percent_escape(self):
248 self.assertEqual(locale.format_string('%f%%', 1.0), '%f%%' % 1.0)
249 self.assertEqual(locale.format_string('%d %f%%d', (1, 1.0)),
250 '%d %f%%d' % (1, 1.0))
251 self.assertEqual(locale.format_string('%(foo)s %%d', {'foo': 'bar'}),
252 ('%(foo)s %%d' % {'foo': 'bar'}))
253
254 def test_mapping(self):
255 self.assertEqual(locale.format_string('%(foo)s bing.', {'foo': 'bar'}),
256 ('%(foo)s bing.' % {'foo': 'bar'}))
257 self.assertEqual(locale.format_string('%(foo)s', {'foo': 'bar'}),
258 ('%(foo)s' % {'foo': 'bar'}))
259
260
261
262class TestNumberFormatting(BaseLocalizedTest, EnUSNumberFormatting):
263 # Test number formatting with a real English locale.
264
265 locale_type = locale.LC_NUMERIC
266
267 def setUp(self):
268 BaseLocalizedTest.setUp(self)
269 EnUSNumberFormatting.setUp(self)
270
271
272class TestEnUSNumberFormatting(EnUSCookedTest, EnUSNumberFormatting):
273 # Test number formatting with a cooked "en_US" locale.
274
275 def setUp(self):
276 EnUSCookedTest.setUp(self)
277 EnUSNumberFormatting.setUp(self)
278
279 def test_currency(self):
280 self._test_currency(50000, "$50000.00")
281 self._test_currency(50000, "$50,000.00", grouping=True)
282 self._test_currency(50000, "USD 50,000.00",
283 grouping=True, international=True)
284
285
286class TestCNumberFormatting(CCookedTest, BaseFormattingTest):
287 # Test number formatting with a cooked "C" locale.
288
289 def test_grouping(self):
290 self._test_format("%.2f", 12345.67, grouping=True, out='12345.67')
291
292 def test_grouping_and_padding(self):
293 self._test_format("%9.2f", 12345.67, grouping=True, out=' 12345.67')
294
295
296class TestFrFRNumberFormatting(FrFRCookedTest, BaseFormattingTest):
297 # Test number formatting with a cooked "fr_FR" locale.
298
299 def test_decimal_point(self):
300 self._test_format("%.2f", 12345.67, out='12345,67')
301
302 def test_grouping(self):
303 self._test_format("%.2f", 345.67, grouping=True, out='345,67')
304 self._test_format("%.2f", 12345.67, grouping=True, out='12 345,67')
305
306 def test_grouping_and_padding(self):
307 self._test_format("%6.2f", 345.67, grouping=True, out='345,67')
308 self._test_format("%7.2f", 345.67, grouping=True, out=' 345,67')
309 self._test_format("%8.2f", 12345.67, grouping=True, out='12 345,67')
310 self._test_format("%9.2f", 12345.67, grouping=True, out='12 345,67')
311 self._test_format("%10.2f", 12345.67, grouping=True, out=' 12 345,67')
312 self._test_format("%-6.2f", 345.67, grouping=True, out='345,67')
313 self._test_format("%-7.2f", 345.67, grouping=True, out='345,67 ')
314 self._test_format("%-8.2f", 12345.67, grouping=True, out='12 345,67')
315 self._test_format("%-9.2f", 12345.67, grouping=True, out='12 345,67')
316 self._test_format("%-10.2f", 12345.67, grouping=True, out='12 345,67 ')
317
318 def test_integer_grouping(self):
319 self._test_format("%d", 200, grouping=True, out='200')
320 self._test_format("%d", 4200, grouping=True, out='4 200')
321
322 def test_integer_grouping_and_padding(self):
323 self._test_format("%4d", 4200, grouping=True, out='4 200')
324 self._test_format("%5d", 4200, grouping=True, out='4 200')
325 self._test_format("%10d", 4200, grouping=True, out='4 200'.rjust(10))
326 self._test_format("%-4d", 4200, grouping=True, out='4 200')
327 self._test_format("%-5d", 4200, grouping=True, out='4 200')
328 self._test_format("%-10d", 4200, grouping=True, out='4 200'.ljust(10))
329
330 def test_currency(self):
331 euro = u'\u20ac'.encode('utf-8')
332 self._test_currency(50000, "50000,00 " + euro)
333 self._test_currency(50000, "50 000,00 " + euro, grouping=True)
334 # XXX is the trailing space a bug?
335 self._test_currency(50000, "50 000,00 EUR ",
336 grouping=True, international=True)
337
338
339class TestStringMethods(BaseLocalizedTest):
340 locale_type = locale.LC_CTYPE
341
342 if sys.platform != 'sunos5' and not sys.platform.startswith("win"):
343 # Test BSD Rune locale's bug for isctype functions.
344
345 def test_isspace(self):
346 self.assertEqual('\x20'.isspace(), True)
347 self.assertEqual('\xa0'.isspace(), False)
348 self.assertEqual('\xa1'.isspace(), False)
349
350 def test_isalpha(self):
351 self.assertEqual('\xc0'.isalpha(), False)
352
353 def test_isalnum(self):
354 self.assertEqual('\xc0'.isalnum(), False)
355
356 def test_isupper(self):
357 self.assertEqual('\xc0'.isupper(), False)
358
359 def test_islower(self):
360 self.assertEqual('\xc0'.islower(), False)
361
362 def test_lower(self):
363 self.assertEqual('\xcc\x85'.lower(), '\xcc\x85')
364
365 def test_upper(self):
366 self.assertEqual('\xed\x95\xa0'.upper(), '\xed\x95\xa0')
367
368 def test_strip(self):
369 self.assertEqual('\xed\x95\xa0'.strip(), '\xed\x95\xa0')
370
371 def test_split(self):
372 self.assertEqual('\xec\xa0\xbc'.split(), ['\xec\xa0\xbc'])
373
374
375class TestMiscellaneous(unittest.TestCase):
376 def test_getpreferredencoding(self):
377 # Invoke getpreferredencoding to make sure it does not cause exceptions.
378 enc = locale.getpreferredencoding()
379 if enc:
380 # If encoding non-empty, make sure it is valid
381 codecs.lookup(enc)
382
383 if hasattr(locale, "strcoll"):
384 def test_strcoll_3303(self):
385 # test crasher from bug #3303
386 self.assertRaises(TypeError, locale.strcoll, u"a", None)
387
388 def test_setlocale_category(self):
389 locale.setlocale(locale.LC_ALL)
390 locale.setlocale(locale.LC_TIME)
391 locale.setlocale(locale.LC_CTYPE)
392 locale.setlocale(locale.LC_COLLATE)
393 locale.setlocale(locale.LC_MONETARY)
394 locale.setlocale(locale.LC_NUMERIC)
395
396 # crasher from bug #7419
397 self.assertRaises(locale.Error, locale.setlocale, 12345)
398
399 def test_getsetlocale_issue1813(self):
400 # Issue #1813: setting and getting the locale under a Turkish locale
401 oldlocale = locale.getlocale()
402 self.addCleanup(locale.setlocale, locale.LC_CTYPE, oldlocale)
403 try:
404 locale.setlocale(locale.LC_CTYPE, 'tr_TR')
405 except locale.Error:
406 # Unsupported locale on this system
407 self.skipTest('test needs Turkish locale')
408 loc = locale.getlocale()
409 locale.setlocale(locale.LC_CTYPE, loc)
410 self.assertEqual(loc, locale.getlocale())
411
412 def test_normalize_issue12752(self):
413 # Issue #1813 caused a regression where locale.normalize() would no
414 # longer accept unicode strings.
415 self.assertEqual(locale.normalize(u'en_US'), 'en_US.ISO8859-1')
416
417
418def test_main():
419 tests = [
420 TestMiscellaneous,
421 TestFormatPatternArg,
422 TestLocaleFormatString,
423 TestEnUSNumberFormatting,
424 TestCNumberFormatting,
425 TestFrFRNumberFormatting,
426 ]
427 # SkipTest can't be raised inside unittests, handle it manually instead
428 try:
429 get_enUS_locale()
430 except unittest.SkipTest as e:
431 if verbose:
432 print "Some tests will be disabled: %s" % e
433 else:
434 tests += [TestNumberFormatting, TestStringMethods]
435 run_unittest(*tests)
436
437if __name__ == '__main__':
438 test_main()
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