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/edk2/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_bool.py

https://gitlab.com/envieidoc/Clover
Python | 371 lines | 319 code | 46 blank | 6 comment | 15 complexity | 4c5a1a3381c30c18b31282a6e45d6fbe MD5 | raw file
    

  1. # Test properties of bool promised by PEP 285

    2. 

  2. 

    3. 

  3. import unittest

    4. 

  4. from test import test_support

    5. 

  5. 

    6. 

  6. import os

    7. 

  7. 

    8. 

  8. class BoolTest(unittest.TestCase):

    9. 

  9. 

    10. 

  10.     def test_subclass(self):

    11. 

  11.         try:

    12. 

  12.             class C(bool):

    13. 

  13.                 pass

    14. 

  14.         except TypeError:

    15. 

  15.             pass

    16. 

  16.         else:

    17. 

  17.             self.fail("bool should not be subclassable")

    18. 

  18. 

    19. 

  19.         self.assertRaises(TypeError, int.__new__, bool, 0)

    20. 

  20. 

    21. 

  21.     def test_print(self):

    22. 

  22.         try:

    23. 

  23.             fo = open(test_support.TESTFN, "wb")

    24. 

  24.             print >> fo, False, True

    25. 

  25.             fo.close()

    26. 

  26.             fo = open(test_support.TESTFN, "rb")

    27. 

  27.             self.assertEqual(fo.read(), 'False True\n')

    28. 

  28.         finally:

    29. 

  29.             fo.close()

    30. 

  30.             os.remove(test_support.TESTFN)

    31. 

  31. 

    32. 

  32.     def test_repr(self):

    33. 

  33.         self.assertEqual(repr(False), 'False')

    34. 

  34.         self.assertEqual(repr(True), 'True')

    35. 

  35.         self.assertEqual(eval(repr(False)), False)

    36. 

  36.         self.assertEqual(eval(repr(True)), True)

    37. 

  37. 

    38. 

  38.     def test_str(self):

    39. 

  39.         self.assertEqual(str(False), 'False')

    40. 

  40.         self.assertEqual(str(True), 'True')

    41. 

  41. 

    42. 

  42.     def test_int(self):

    43. 

  43.         self.assertEqual(int(False), 0)

    44. 

  44.         self.assertIsNot(int(False), False)

    45. 

  45.         self.assertEqual(int(True), 1)

    46. 

  46.         self.assertIsNot(int(True), True)

    47. 

  47. 

    48. 

  48.     def test_float(self):

    49. 

  49.         self.assertEqual(float(False), 0.0)

    50. 

  50.         self.assertIsNot(float(False), False)

    51. 

  51.         self.assertEqual(float(True), 1.0)

    52. 

  52.         self.assertIsNot(float(True), True)

    53. 

  53. 

    54. 

  54.     def test_long(self):

    55. 

  55.         self.assertEqual(long(False), 0L)

    56. 

  56.         self.assertIsNot(long(False), False)

    57. 

  57.         self.assertEqual(long(True), 1L)

    58. 

  58.         self.assertIsNot(long(True), True)

    59. 

  59. 

    60. 

  60.     def test_math(self):

    61. 

  61.         self.assertEqual(+False, 0)

    62. 

  62.         self.assertIsNot(+False, False)

    63. 

  63.         self.assertEqual(-False, 0)

    64. 

  64.         self.assertIsNot(-False, False)

    65. 

  65.         self.assertEqual(abs(False), 0)

    66. 

  66.         self.assertIsNot(abs(False), False)

    67. 

  67.         self.assertEqual(+True, 1)

    68. 

  68.         self.assertIsNot(+True, True)

    69. 

  69.         self.assertEqual(-True, -1)

    70. 

  70.         self.assertEqual(abs(True), 1)

    71. 

  71.         self.assertIsNot(abs(True), True)

    72. 

  72.         self.assertEqual(~False, -1)

    73. 

  73.         self.assertEqual(~True, -2)

    74. 

  74. 

    75. 

  75.         self.assertEqual(False+2, 2)

    76. 

  76.         self.assertEqual(True+2, 3)

    77. 

  77.         self.assertEqual(2+False, 2)

    78. 

  78.         self.assertEqual(2+True, 3)

    79. 

  79. 

    80. 

  80.         self.assertEqual(False+False, 0)

    81. 

  81.         self.assertIsNot(False+False, False)

    82. 

  82.         self.assertEqual(False+True, 1)

    83. 

  83.         self.assertIsNot(False+True, True)

    84. 

  84.         self.assertEqual(True+False, 1)

    85. 

  85.         self.assertIsNot(True+False, True)

    86. 

  86.         self.assertEqual(True+True, 2)

    87. 

  87. 

    88. 

  88.         self.assertEqual(True-True, 0)

    89. 

  89.         self.assertIsNot(True-True, False)

    90. 

  90.         self.assertEqual(False-False, 0)

    91. 

  91.         self.assertIsNot(False-False, False)

    92. 

  92.         self.assertEqual(True-False, 1)

    93. 

  93.         self.assertIsNot(True-False, True)

    94. 

  94.         self.assertEqual(False-True, -1)

    95. 

  95. 

    96. 

  96.         self.assertEqual(True*1, 1)

    97. 

  97.         self.assertEqual(False*1, 0)

    98. 

  98.         self.assertIsNot(False*1, False)

    99. 

  99. 

    100. 

  100.         self.assertEqual(True//1, 1)

    101. 

  101.         self.assertIsNot(True//1, True)

    102. 

  102.         self.assertEqual(False//1, 0)

    103. 

  103.         self.assertIsNot(False//1, False)

    104. 

  104. 

    105. 

  105.         for b in False, True:

    106. 

  106.             for i in 0, 1, 2:

    107. 

  107.                 self.assertEqual(b**i, int(b)**i)

    108. 

  108.                 self.assertIsNot(b**i, bool(int(b)**i))

    109. 

  109. 

    110. 

  110.         for a in False, True:

    111. 

  111.             for b in False, True:

    112. 

  112.                 self.assertIs(a&b, bool(int(a)&int(b)))

    113. 

  113.                 self.assertIs(a|b, bool(int(a)|int(b)))

    114. 

  114.                 self.assertIs(a^b, bool(int(a)^int(b)))

    115. 

  115.                 self.assertEqual(a&int(b), int(a)&int(b))

    116. 

  116.                 self.assertIsNot(a&int(b), bool(int(a)&int(b)))

    117. 

  117.                 self.assertEqual(a|int(b), int(a)|int(b))

    118. 

  118.                 self.assertIsNot(a|int(b), bool(int(a)|int(b)))

    119. 

  119.                 self.assertEqual(a^int(b), int(a)^int(b))

    120. 

  120.                 self.assertIsNot(a^int(b), bool(int(a)^int(b)))

    121. 

  121.                 self.assertEqual(int(a)&b, int(a)&int(b))

    122. 

  122.                 self.assertIsNot(int(a)&b, bool(int(a)&int(b)))

    123. 

  123.                 self.assertEqual(int(a)|b, int(a)|int(b))

    124. 

  124.                 self.assertIsNot(int(a)|b, bool(int(a)|int(b)))

    125. 

  125.                 self.assertEqual(int(a)^b, int(a)^int(b))

    126. 

  126.                 self.assertIsNot(int(a)^b, bool(int(a)^int(b)))

    127. 

  127. 

    128. 

  128.         self.assertIs(1==1, True)

    129. 

  129.         self.assertIs(1==0, False)

    130. 

  130.         self.assertIs(0<1, True)

    131. 

  131.         self.assertIs(1<0, False)

    132. 

  132.         self.assertIs(0<=0, True)

    133. 

  133.         self.assertIs(1<=0, False)

    134. 

  134.         self.assertIs(1>0, True)

    135. 

  135.         self.assertIs(1>1, False)

    136. 

  136.         self.assertIs(1>=1, True)

    137. 

  137.         self.assertIs(0>=1, False)

    138. 

  138.         self.assertIs(0!=1, True)

    139. 

  139.         self.assertIs(0!=0, False)

    140. 

  140. 

    141. 

  141.         x = [1]

    142. 

  142.         self.assertIs(x is x, True)

    143. 

  143.         self.assertIs(x is not x, False)

    144. 

  144. 

    145. 

  145.         self.assertIs(1 in x, True)

    146. 

  146.         self.assertIs(0 in x, False)

    147. 

  147.         self.assertIs(1 not in x, False)

    148. 

  148.         self.assertIs(0 not in x, True)

    149. 

  149. 

    150. 

  150.         x = {1: 2}

    151. 

  151.         self.assertIs(x is x, True)

    152. 

  152.         self.assertIs(x is not x, False)

    153. 

  153. 

    154. 

  154.         self.assertIs(1 in x, True)

    155. 

  155.         self.assertIs(0 in x, False)

    156. 

  156.         self.assertIs(1 not in x, False)

    157. 

  157.         self.assertIs(0 not in x, True)

    158. 

  158. 

    159. 

  159.         self.assertIs(not True, False)

    160. 

  160.         self.assertIs(not False, True)

    161. 

  161. 

    162. 

  162.     def test_convert(self):

    163. 

  163.         self.assertRaises(TypeError, bool, 42, 42)

    164. 

  164.         self.assertIs(bool(10), True)

    165. 

  165.         self.assertIs(bool(1), True)

    166. 

  166.         self.assertIs(bool(-1), True)

    167. 

  167.         self.assertIs(bool(0), False)

    168. 

  168.         self.assertIs(bool("hello"), True)

    169. 

  169.         self.assertIs(bool(""), False)

    170. 

  170.         self.assertIs(bool(), False)

    171. 

  171. 

    172. 

  172.     def test_format(self):

    173. 

  173.         self.assertEqual("%d" % False, "0")

    174. 

  174.         self.assertEqual("%d" % True, "1")

    175. 

  175.         self.assertEqual("%x" % False, "0")

    176. 

  176.         self.assertEqual("%x" % True, "1")

    177. 

  177. 

    178. 

  178.     def test_hasattr(self):

    179. 

  179.         self.assertIs(hasattr([], "append"), True)

    180. 

  180.         self.assertIs(hasattr([], "wobble"), False)

    181. 

  181. 

    182. 

  182.     def test_callable(self):

    183. 

  183.         with test_support.check_py3k_warnings():

    184. 

  184.             self.assertIs(callable(len), True)

    185. 

  185.             self.assertIs(callable(1), False)

    186. 

  186. 

    187. 

  187.     def test_isinstance(self):

    188. 

  188.         self.assertIs(isinstance(True, bool), True)

    189. 

  189.         self.assertIs(isinstance(False, bool), True)

    190. 

  190.         self.assertIs(isinstance(True, int), True)

    191. 

  191.         self.assertIs(isinstance(False, int), True)

    192. 

  192.         self.assertIs(isinstance(1, bool), False)

    193. 

  193.         self.assertIs(isinstance(0, bool), False)

    194. 

  194. 

    195. 

  195.     def test_issubclass(self):

    196. 

  196.         self.assertIs(issubclass(bool, int), True)

    197. 

  197.         self.assertIs(issubclass(int, bool), False)

    198. 

  198. 

    199. 

  199.     def test_haskey(self):

    200. 

  200.         self.assertIs(1 in {}, False)

    201. 

  201.         self.assertIs(1 in {1:1}, True)

    202. 

  202.         with test_support.check_py3k_warnings():

    203. 

  203.             self.assertIs({}.has_key(1), False)

    204. 

  204.             self.assertIs({1:1}.has_key(1), True)

    205. 

  205. 

    206. 

  206.     def test_string(self):

    207. 

  207.         self.assertIs("xyz".endswith("z"), True)

    208. 

  208.         self.assertIs("xyz".endswith("x"), False)

    209. 

  209.         self.assertIs("xyz0123".isalnum(), True)

    210. 

  210.         self.assertIs("@#$%".isalnum(), False)

    211. 

  211.         self.assertIs("xyz".isalpha(), True)

    212. 

  212.         self.assertIs("@#$%".isalpha(), False)

    213. 

  213.         self.assertIs("0123".isdigit(), True)

    214. 

  214.         self.assertIs("xyz".isdigit(), False)

    215. 

  215.         self.assertIs("xyz".islower(), True)

    216. 

  216.         self.assertIs("XYZ".islower(), False)

    217. 

  217.         self.assertIs(" ".isspace(), True)

    218. 

  218.         self.assertIs("XYZ".isspace(), False)

    219. 

  219.         self.assertIs("X".istitle(), True)

    220. 

  220.         self.assertIs("x".istitle(), False)

    221. 

  221.         self.assertIs("XYZ".isupper(), True)

    222. 

  222.         self.assertIs("xyz".isupper(), False)

    223. 

  223.         self.assertIs("xyz".startswith("x"), True)

    224. 

  224.         self.assertIs("xyz".startswith("z"), False)

    225. 

  225. 

    226. 

  226.         if test_support.have_unicode:

    227. 

  227.             self.assertIs(unicode("xyz", 'ascii').endswith(unicode("z", 'ascii')), True)

    228. 

  228.             self.assertIs(unicode("xyz", 'ascii').endswith(unicode("x", 'ascii')), False)

    229. 

  229.             self.assertIs(unicode("xyz0123", 'ascii').isalnum(), True)

    230. 

  230.             self.assertIs(unicode("@#$%", 'ascii').isalnum(), False)

    231. 

  231.             self.assertIs(unicode("xyz", 'ascii').isalpha(), True)

    232. 

  232.             self.assertIs(unicode("@#$%", 'ascii').isalpha(), False)

    233. 

  233.             self.assertIs(unicode("0123", 'ascii').isdecimal(), True)

    234. 

  234.             self.assertIs(unicode("xyz", 'ascii').isdecimal(), False)

    235. 

  235.             self.assertIs(unicode("0123", 'ascii').isdigit(), True)

    236. 

  236.             self.assertIs(unicode("xyz", 'ascii').isdigit(), False)

    237. 

  237.             self.assertIs(unicode("xyz", 'ascii').islower(), True)

    238. 

  238.             self.assertIs(unicode("XYZ", 'ascii').islower(), False)

    239. 

  239.             self.assertIs(unicode("0123", 'ascii').isnumeric(), True)

    240. 

  240.             self.assertIs(unicode("xyz", 'ascii').isnumeric(), False)

    241. 

  241.             self.assertIs(unicode(" ", 'ascii').isspace(), True)

    242. 

  242.             self.assertIs(unicode("XYZ", 'ascii').isspace(), False)

    243. 

  243.             self.assertIs(unicode("X", 'ascii').istitle(), True)

    244. 

  244.             self.assertIs(unicode("x", 'ascii').istitle(), False)

    245. 

  245.             self.assertIs(unicode("XYZ", 'ascii').isupper(), True)

    246. 

  246.             self.assertIs(unicode("xyz", 'ascii').isupper(), False)

    247. 

  247.             self.assertIs(unicode("xyz", 'ascii').startswith(unicode("x", 'ascii')), True)

    248. 

  248.             self.assertIs(unicode("xyz", 'ascii').startswith(unicode("z", 'ascii')), False)

    249. 

  249. 

    250. 

  250.     def test_boolean(self):

    251. 

  251.         self.assertEqual(True & 1, 1)

    252. 

  252.         self.assertNotIsInstance(True & 1, bool)

    253. 

  253.         self.assertIs(True & True, True)

    254. 

  254. 

    255. 

  255.         self.assertEqual(True | 1, 1)

    256. 

  256.         self.assertNotIsInstance(True | 1, bool)

    257. 

  257.         self.assertIs(True | True, True)

    258. 

  258. 

    259. 

  259.         self.assertEqual(True ^ 1, 0)

    260. 

  260.         self.assertNotIsInstance(True ^ 1, bool)

    261. 

  261.         self.assertIs(True ^ True, False)

    262. 

  262. 

    263. 

  263.     def test_fileclosed(self):

    264. 

  264.         try:

    265. 

  265.             f = file(test_support.TESTFN, "w")

    266. 

  266.             self.assertIs(f.closed, False)

    267. 

  267.             f.close()

    268. 

  268.             self.assertIs(f.closed, True)

    269. 

  269.         finally:

    270. 

  270.             os.remove(test_support.TESTFN)

    271. 

  271. 

    272. 

  272.     def test_types(self):

    273. 

  273.         # types are always true.

    274. 

  274.         for t in [bool, complex, dict, file, float, int, list, long, object,

    275. 

  275.                   set, str, tuple, type]:

    276. 

  276.             self.assertIs(bool(t), True)

    277. 

  277. 

    278. 

  278.     def test_operator(self):

    279. 

  279.         import operator

    280. 

  280.         self.assertIs(operator.truth(0), False)

    281. 

  281.         self.assertIs(operator.truth(1), True)

    282. 

  282.         with test_support.check_py3k_warnings():

    283. 

  283.             self.assertIs(operator.isCallable(0), False)

    284. 

  284.             self.assertIs(operator.isCallable(len), True)

    285. 

  285.         self.assertIs(operator.isNumberType(None), False)

    286. 

  286.         self.assertIs(operator.isNumberType(0), True)

    287. 

  287.         self.assertIs(operator.not_(1), False)

    288. 

  288.         self.assertIs(operator.not_(0), True)

    289. 

  289.         self.assertIs(operator.isSequenceType(0), False)

    290. 

  290.         self.assertIs(operator.isSequenceType([]), True)

    291. 

  291.         self.assertIs(operator.contains([], 1), False)

    292. 

  292.         self.assertIs(operator.contains([1], 1), True)

    293. 

  293.         self.assertIs(operator.isMappingType(1), False)

    294. 

  294.         self.assertIs(operator.isMappingType({}), True)

    295. 

  295.         self.assertIs(operator.lt(0, 0), False)

    296. 

  296.         self.assertIs(operator.lt(0, 1), True)

    297. 

  297.         self.assertIs(operator.is_(True, True), True)

    298. 

  298.         self.assertIs(operator.is_(True, False), False)

    299. 

  299.         self.assertIs(operator.is_not(True, True), False)

    300. 

  300.         self.assertIs(operator.is_not(True, False), True)

    301. 

  301. 

    302. 

  302.     def test_marshal(self):

    303. 

  303.         import marshal

    304. 

  304.         self.assertIs(marshal.loads(marshal.dumps(True)), True)

    305. 

  305.         self.assertIs(marshal.loads(marshal.dumps(False)), False)

    306. 

  306. 

    307. 

  307.     def test_pickle(self):

    308. 

  308.         import pickle

    309. 

  309.         self.assertIs(pickle.loads(pickle.dumps(True)), True)

    310. 

  310.         self.assertIs(pickle.loads(pickle.dumps(False)), False)

    311. 

  311.         self.assertIs(pickle.loads(pickle.dumps(True, True)), True)

    312. 

  312.         self.assertIs(pickle.loads(pickle.dumps(False, True)), False)

    313. 

  313. 

    314. 

  314.     def test_cpickle(self):

    315. 

  315.         import cPickle

    316. 

  316.         self.assertIs(cPickle.loads(cPickle.dumps(True)), True)

    317. 

  317.         self.assertIs(cPickle.loads(cPickle.dumps(False)), False)

    318. 

  318.         self.assertIs(cPickle.loads(cPickle.dumps(True, True)), True)

    319. 

  319.         self.assertIs(cPickle.loads(cPickle.dumps(False, True)), False)

    320. 

  320. 

    321. 

  321.     def test_mixedpickle(self):

    322. 

  322.         import pickle, cPickle

    323. 

  323.         self.assertIs(pickle.loads(cPickle.dumps(True)), True)

    324. 

  324.         self.assertIs(pickle.loads(cPickle.dumps(False)), False)

    325. 

  325.         self.assertIs(pickle.loads(cPickle.dumps(True, True)), True)

    326. 

  326.         self.assertIs(pickle.loads(cPickle.dumps(False, True)), False)

    327. 

  327. 

    328. 

  328.         self.assertIs(cPickle.loads(pickle.dumps(True)), True)

    329. 

  329.         self.assertIs(cPickle.loads(pickle.dumps(False)), False)

    330. 

  330.         self.assertIs(cPickle.loads(pickle.dumps(True, True)), True)

    331. 

  331.         self.assertIs(cPickle.loads(pickle.dumps(False, True)), False)

    332. 

  332. 

    333. 

  333.     def test_picklevalues(self):

    334. 

  334.         import pickle, cPickle

    335. 

  335. 

    336. 

  336.         # Test for specific backwards-compatible pickle values

    337. 

  337.         self.assertEqual(pickle.dumps(True), "I01\n.")

    338. 

  338.         self.assertEqual(pickle.dumps(False), "I00\n.")

    339. 

  339.         self.assertEqual(cPickle.dumps(True), "I01\n.")

    340. 

  340.         self.assertEqual(cPickle.dumps(False), "I00\n.")

    341. 

  341.         self.assertEqual(pickle.dumps(True, True), "I01\n.")

    342. 

  342.         self.assertEqual(pickle.dumps(False, True), "I00\n.")

    343. 

  343.         self.assertEqual(cPickle.dumps(True, True), "I01\n.")

    344. 

  344.         self.assertEqual(cPickle.dumps(False, True), "I00\n.")

    345. 

  345. 

    346. 

  346.     def test_convert_to_bool(self):

    347. 

  347.         # Verify that TypeError occurs when bad things are returned

    348. 

  348.         # from __nonzero__().  This isn't really a bool test, but

    349. 

  349.         # it's related.

    350. 

  350.         check = lambda o: self.assertRaises(TypeError, bool, o)

    351. 

  351.         class Foo(object):

    352. 

  352.             def __nonzero__(self):

    353. 

  353.                 return self

    354. 

  354.         check(Foo())

    355. 

  355. 

    356. 

  356.         class Bar(object):

    357. 

  357.             def __nonzero__(self):

    358. 

  358.                 return "Yes"

    359. 

  359.         check(Bar())

    360. 

  360. 

    361. 

  361.         class Baz(int):

    362. 

  362.             def __nonzero__(self):

    363. 

  363.                 return self

    364. 

  364.         check(Baz())

    365. 

  365. 

    366. 

  366. 

    367. 

  367. def test_main():

    368. 

  368.     test_support.run_unittest(BoolTest)

    369. 

  369. 

    370. 

  370. if __name__ == "__main__":

    371. 

  371.     test_main()

    372. 

  372.