Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 1 | import unittest |
Serhiy Storchaka | 35ac5f8 | 2015-05-20 18:29:18 +0300 | [diff] [blame] | 2 | import pickle |
| 3 | import sys |
Barry Warsaw | a09ec19 | 1996-12-18 19:56:22 +0000 | [diff] [blame] | 4 | |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 5 | from test import support |
Barry Warsaw | a09ec19 | 1996-12-18 19:56:22 +0000 | [diff] [blame] | 6 | |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 7 | py_operator = support.import_fresh_module('operator', blocked=['_operator']) |
| 8 | c_operator = support.import_fresh_module('operator', fresh=['_operator']) |
| 9 | |
Armin Rigo | fd163f9 | 2005-12-29 15:59:19 +0000 | [diff] [blame] | 10 | class Seq1: |
| 11 | def __init__(self, lst): |
| 12 | self.lst = lst |
| 13 | def __len__(self): |
| 14 | return len(self.lst) |
| 15 | def __getitem__(self, i): |
| 16 | return self.lst[i] |
| 17 | def __add__(self, other): |
| 18 | return self.lst + other.lst |
| 19 | def __mul__(self, other): |
| 20 | return self.lst * other |
| 21 | def __rmul__(self, other): |
| 22 | return other * self.lst |
| 23 | |
| 24 | class Seq2(object): |
| 25 | def __init__(self, lst): |
| 26 | self.lst = lst |
| 27 | def __len__(self): |
| 28 | return len(self.lst) |
| 29 | def __getitem__(self, i): |
| 30 | return self.lst[i] |
| 31 | def __add__(self, other): |
| 32 | return self.lst + other.lst |
| 33 | def __mul__(self, other): |
| 34 | return self.lst * other |
| 35 | def __rmul__(self, other): |
| 36 | return other * self.lst |
| 37 | |
Barry Warsaw | a09ec19 | 1996-12-18 19:56:22 +0000 | [diff] [blame] | 38 | |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 39 | class OperatorTestCase: |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 40 | def test_lt(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 41 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 42 | self.assertRaises(TypeError, operator.lt) |
| 43 | self.assertRaises(TypeError, operator.lt, 1j, 2j) |
| 44 | self.assertFalse(operator.lt(1, 0)) |
| 45 | self.assertFalse(operator.lt(1, 0.0)) |
| 46 | self.assertFalse(operator.lt(1, 1)) |
| 47 | self.assertFalse(operator.lt(1, 1.0)) |
| 48 | self.assertTrue(operator.lt(1, 2)) |
| 49 | self.assertTrue(operator.lt(1, 2.0)) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 50 | |
| 51 | def test_le(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 52 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 53 | self.assertRaises(TypeError, operator.le) |
| 54 | self.assertRaises(TypeError, operator.le, 1j, 2j) |
| 55 | self.assertFalse(operator.le(1, 0)) |
| 56 | self.assertFalse(operator.le(1, 0.0)) |
| 57 | self.assertTrue(operator.le(1, 1)) |
| 58 | self.assertTrue(operator.le(1, 1.0)) |
| 59 | self.assertTrue(operator.le(1, 2)) |
| 60 | self.assertTrue(operator.le(1, 2.0)) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 61 | |
| 62 | def test_eq(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 63 | operator = self.module |
Walter Dörwald | bb9c739 | 2004-11-01 17:10:19 +0000 | [diff] [blame] | 64 | class C(object): |
| 65 | def __eq__(self, other): |
| 66 | raise SyntaxError |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 67 | self.assertRaises(TypeError, operator.eq) |
| 68 | self.assertRaises(SyntaxError, operator.eq, C(), C()) |
| 69 | self.assertFalse(operator.eq(1, 0)) |
| 70 | self.assertFalse(operator.eq(1, 0.0)) |
| 71 | self.assertTrue(operator.eq(1, 1)) |
| 72 | self.assertTrue(operator.eq(1, 1.0)) |
| 73 | self.assertFalse(operator.eq(1, 2)) |
| 74 | self.assertFalse(operator.eq(1, 2.0)) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 75 | |
| 76 | def test_ne(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 77 | operator = self.module |
Walter Dörwald | bb9c739 | 2004-11-01 17:10:19 +0000 | [diff] [blame] | 78 | class C(object): |
| 79 | def __ne__(self, other): |
| 80 | raise SyntaxError |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 81 | self.assertRaises(TypeError, operator.ne) |
| 82 | self.assertRaises(SyntaxError, operator.ne, C(), C()) |
| 83 | self.assertTrue(operator.ne(1, 0)) |
| 84 | self.assertTrue(operator.ne(1, 0.0)) |
| 85 | self.assertFalse(operator.ne(1, 1)) |
| 86 | self.assertFalse(operator.ne(1, 1.0)) |
| 87 | self.assertTrue(operator.ne(1, 2)) |
| 88 | self.assertTrue(operator.ne(1, 2.0)) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 89 | |
| 90 | def test_ge(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 91 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 92 | self.assertRaises(TypeError, operator.ge) |
| 93 | self.assertRaises(TypeError, operator.ge, 1j, 2j) |
| 94 | self.assertTrue(operator.ge(1, 0)) |
| 95 | self.assertTrue(operator.ge(1, 0.0)) |
| 96 | self.assertTrue(operator.ge(1, 1)) |
| 97 | self.assertTrue(operator.ge(1, 1.0)) |
| 98 | self.assertFalse(operator.ge(1, 2)) |
| 99 | self.assertFalse(operator.ge(1, 2.0)) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 100 | |
| 101 | def test_gt(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 102 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 103 | self.assertRaises(TypeError, operator.gt) |
| 104 | self.assertRaises(TypeError, operator.gt, 1j, 2j) |
| 105 | self.assertTrue(operator.gt(1, 0)) |
| 106 | self.assertTrue(operator.gt(1, 0.0)) |
| 107 | self.assertFalse(operator.gt(1, 1)) |
| 108 | self.assertFalse(operator.gt(1, 1.0)) |
| 109 | self.assertFalse(operator.gt(1, 2)) |
| 110 | self.assertFalse(operator.gt(1, 2.0)) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 111 | |
| 112 | def test_abs(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 113 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 114 | self.assertRaises(TypeError, operator.abs) |
| 115 | self.assertRaises(TypeError, operator.abs, None) |
Guido van Rossum | e61fd5b | 2007-07-11 12:20:59 +0000 | [diff] [blame] | 116 | self.assertEqual(operator.abs(-1), 1) |
| 117 | self.assertEqual(operator.abs(1), 1) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 118 | |
| 119 | def test_add(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 120 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 121 | self.assertRaises(TypeError, operator.add) |
| 122 | self.assertRaises(TypeError, operator.add, None, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 123 | self.assertEqual(operator.add(3, 4), 7) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 124 | |
| 125 | def test_bitwise_and(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 126 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 127 | self.assertRaises(TypeError, operator.and_) |
| 128 | self.assertRaises(TypeError, operator.and_, None, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 129 | self.assertEqual(operator.and_(0xf, 0xa), 0xa) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 130 | |
| 131 | def test_concat(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 132 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 133 | self.assertRaises(TypeError, operator.concat) |
| 134 | self.assertRaises(TypeError, operator.concat, None, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 135 | self.assertEqual(operator.concat('py', 'thon'), 'python') |
| 136 | self.assertEqual(operator.concat([1, 2], [3, 4]), [1, 2, 3, 4]) |
| 137 | self.assertEqual(operator.concat(Seq1([5, 6]), Seq1([7])), [5, 6, 7]) |
| 138 | self.assertEqual(operator.concat(Seq2([5, 6]), Seq2([7])), [5, 6, 7]) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 139 | self.assertRaises(TypeError, operator.concat, 13, 29) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 140 | |
| 141 | def test_countOf(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 142 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 143 | self.assertRaises(TypeError, operator.countOf) |
| 144 | self.assertRaises(TypeError, operator.countOf, None, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 145 | self.assertEqual(operator.countOf([1, 2, 1, 3, 1, 4], 3), 1) |
| 146 | self.assertEqual(operator.countOf([1, 2, 1, 3, 1, 4], 5), 0) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 147 | |
| 148 | def test_delitem(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 149 | operator = self.module |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 150 | a = [4, 3, 2, 1] |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 151 | self.assertRaises(TypeError, operator.delitem, a) |
| 152 | self.assertRaises(TypeError, operator.delitem, a, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 153 | self.assertIsNone(operator.delitem(a, 1)) |
| 154 | self.assertEqual(a, [4, 2, 1]) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 155 | |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 156 | def test_floordiv(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 157 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 158 | self.assertRaises(TypeError, operator.floordiv, 5) |
| 159 | self.assertRaises(TypeError, operator.floordiv, None, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 160 | self.assertEqual(operator.floordiv(5, 2), 2) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 161 | |
| 162 | def test_truediv(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 163 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 164 | self.assertRaises(TypeError, operator.truediv, 5) |
| 165 | self.assertRaises(TypeError, operator.truediv, None, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 166 | self.assertEqual(operator.truediv(5, 2), 2.5) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 167 | |
| 168 | def test_getitem(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 169 | operator = self.module |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 170 | a = range(10) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 171 | self.assertRaises(TypeError, operator.getitem) |
| 172 | self.assertRaises(TypeError, operator.getitem, a, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 173 | self.assertEqual(operator.getitem(a, 2), 2) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 174 | |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 175 | def test_indexOf(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 176 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 177 | self.assertRaises(TypeError, operator.indexOf) |
| 178 | self.assertRaises(TypeError, operator.indexOf, None, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 179 | self.assertEqual(operator.indexOf([4, 3, 2, 1], 3), 1) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 180 | self.assertRaises(ValueError, operator.indexOf, [4, 3, 2, 1], 0) |
| 181 | |
| 182 | def test_invert(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 183 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 184 | self.assertRaises(TypeError, operator.invert) |
| 185 | self.assertRaises(TypeError, operator.invert, None) |
Guido van Rossum | e61fd5b | 2007-07-11 12:20:59 +0000 | [diff] [blame] | 186 | self.assertEqual(operator.inv(4), -5) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 187 | |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 188 | def test_lshift(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 189 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 190 | self.assertRaises(TypeError, operator.lshift) |
| 191 | self.assertRaises(TypeError, operator.lshift, None, 42) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 192 | self.assertEqual(operator.lshift(5, 1), 10) |
| 193 | self.assertEqual(operator.lshift(5, 0), 5) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 194 | self.assertRaises(ValueError, operator.lshift, 2, -1) |
| 195 | |
| 196 | def test_mod(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 197 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 198 | self.assertRaises(TypeError, operator.mod) |
| 199 | self.assertRaises(TypeError, operator.mod, None, 42) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 200 | self.assertEqual(operator.mod(5, 2), 1) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 201 | |
| 202 | def test_mul(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 203 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 204 | self.assertRaises(TypeError, operator.mul) |
| 205 | self.assertRaises(TypeError, operator.mul, None, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 206 | self.assertEqual(operator.mul(5, 2), 10) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 207 | |
Benjamin Peterson | d51374e | 2014-04-09 23:55:56 -0400 | [diff] [blame] | 208 | def test_matmul(self): |
| 209 | operator = self.module |
| 210 | self.assertRaises(TypeError, operator.matmul) |
| 211 | self.assertRaises(TypeError, operator.matmul, 42, 42) |
| 212 | class M: |
| 213 | def __matmul__(self, other): |
| 214 | return other - 1 |
| 215 | self.assertEqual(M() @ 42, 41) |
| 216 | |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 217 | def test_neg(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 218 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 219 | self.assertRaises(TypeError, operator.neg) |
| 220 | self.assertRaises(TypeError, operator.neg, None) |
Guido van Rossum | e61fd5b | 2007-07-11 12:20:59 +0000 | [diff] [blame] | 221 | self.assertEqual(operator.neg(5), -5) |
| 222 | self.assertEqual(operator.neg(-5), 5) |
| 223 | self.assertEqual(operator.neg(0), 0) |
| 224 | self.assertEqual(operator.neg(-0), 0) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 225 | |
| 226 | def test_bitwise_or(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 227 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 228 | self.assertRaises(TypeError, operator.or_) |
| 229 | self.assertRaises(TypeError, operator.or_, None, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 230 | self.assertEqual(operator.or_(0xa, 0x5), 0xf) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 231 | |
| 232 | def test_pos(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 233 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 234 | self.assertRaises(TypeError, operator.pos) |
| 235 | self.assertRaises(TypeError, operator.pos, None) |
Guido van Rossum | e61fd5b | 2007-07-11 12:20:59 +0000 | [diff] [blame] | 236 | self.assertEqual(operator.pos(5), 5) |
| 237 | self.assertEqual(operator.pos(-5), -5) |
| 238 | self.assertEqual(operator.pos(0), 0) |
| 239 | self.assertEqual(operator.pos(-0), 0) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 240 | |
Raymond Hettinger | 5959c55 | 2002-08-19 03:19:09 +0000 | [diff] [blame] | 241 | def test_pow(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 242 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 243 | self.assertRaises(TypeError, operator.pow) |
| 244 | self.assertRaises(TypeError, operator.pow, None, None) |
Guido van Rossum | e61fd5b | 2007-07-11 12:20:59 +0000 | [diff] [blame] | 245 | self.assertEqual(operator.pow(3,5), 3**5) |
Raymond Hettinger | 5959c55 | 2002-08-19 03:19:09 +0000 | [diff] [blame] | 246 | self.assertRaises(TypeError, operator.pow, 1) |
| 247 | self.assertRaises(TypeError, operator.pow, 1, 2, 3) |
| 248 | |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 249 | def test_rshift(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 250 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 251 | self.assertRaises(TypeError, operator.rshift) |
| 252 | self.assertRaises(TypeError, operator.rshift, None, 42) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 253 | self.assertEqual(operator.rshift(5, 1), 2) |
| 254 | self.assertEqual(operator.rshift(5, 0), 5) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 255 | self.assertRaises(ValueError, operator.rshift, 2, -1) |
| 256 | |
| 257 | def test_contains(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 258 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 259 | self.assertRaises(TypeError, operator.contains) |
| 260 | self.assertRaises(TypeError, operator.contains, None, None) |
| 261 | self.assertTrue(operator.contains(range(4), 2)) |
| 262 | self.assertFalse(operator.contains(range(4), 5)) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 263 | |
| 264 | def test_setitem(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 265 | operator = self.module |
Guido van Rossum | 805365e | 2007-05-07 22:24:25 +0000 | [diff] [blame] | 266 | a = list(range(3)) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 267 | self.assertRaises(TypeError, operator.setitem, a) |
| 268 | self.assertRaises(TypeError, operator.setitem, a, None, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 269 | self.assertIsNone(operator.setitem(a, 0, 2)) |
| 270 | self.assertEqual(a, [2, 1, 2]) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 271 | self.assertRaises(IndexError, operator.setitem, a, 4, 2) |
| 272 | |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 273 | def test_sub(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 274 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 275 | self.assertRaises(TypeError, operator.sub) |
| 276 | self.assertRaises(TypeError, operator.sub, None, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 277 | self.assertEqual(operator.sub(5, 2), 3) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 278 | |
| 279 | def test_truth(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 280 | operator = self.module |
Walter Dörwald | bb9c739 | 2004-11-01 17:10:19 +0000 | [diff] [blame] | 281 | class C(object): |
Jack Diederich | 4dafcc4 | 2006-11-28 19:15:13 +0000 | [diff] [blame] | 282 | def __bool__(self): |
Walter Dörwald | bb9c739 | 2004-11-01 17:10:19 +0000 | [diff] [blame] | 283 | raise SyntaxError |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 284 | self.assertRaises(TypeError, operator.truth) |
| 285 | self.assertRaises(SyntaxError, operator.truth, C()) |
| 286 | self.assertTrue(operator.truth(5)) |
| 287 | self.assertTrue(operator.truth([0])) |
| 288 | self.assertFalse(operator.truth(0)) |
| 289 | self.assertFalse(operator.truth([])) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 290 | |
| 291 | def test_bitwise_xor(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 292 | operator = self.module |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 293 | self.assertRaises(TypeError, operator.xor) |
| 294 | self.assertRaises(TypeError, operator.xor, None, None) |
Antoine Pitrou | 870db90 | 2015-07-26 13:11:49 +0200 | [diff] [blame] | 295 | self.assertEqual(operator.xor(0xb, 0xc), 0x7) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 296 | |
Raymond Hettinger | 9543b34 | 2003-01-18 23:22:20 +0000 | [diff] [blame] | 297 | def test_is(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 298 | operator = self.module |
Raymond Hettinger | 9543b34 | 2003-01-18 23:22:20 +0000 | [diff] [blame] | 299 | a = b = 'xyzpdq' |
| 300 | c = a[:3] + b[3:] |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 301 | self.assertRaises(TypeError, operator.is_) |
| 302 | self.assertTrue(operator.is_(a, b)) |
| 303 | self.assertFalse(operator.is_(a,c)) |
Raymond Hettinger | 9543b34 | 2003-01-18 23:22:20 +0000 | [diff] [blame] | 304 | |
| 305 | def test_is_not(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 306 | operator = self.module |
Raymond Hettinger | 9543b34 | 2003-01-18 23:22:20 +0000 | [diff] [blame] | 307 | a = b = 'xyzpdq' |
| 308 | c = a[:3] + b[3:] |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 309 | self.assertRaises(TypeError, operator.is_not) |
| 310 | self.assertFalse(operator.is_not(a, b)) |
| 311 | self.assertTrue(operator.is_not(a,c)) |
Fred Drake | cd112f5 | 2001-08-11 03:21:35 +0000 | [diff] [blame] | 312 | |
Raymond Hettinger | 166958b | 2003-12-01 13:18:39 +0000 | [diff] [blame] | 313 | def test_attrgetter(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 314 | operator = self.module |
Raymond Hettinger | 166958b | 2003-12-01 13:18:39 +0000 | [diff] [blame] | 315 | class A: |
| 316 | pass |
| 317 | a = A() |
| 318 | a.name = 'arthur' |
| 319 | f = operator.attrgetter('name') |
| 320 | self.assertEqual(f(a), 'arthur') |
Serhiy Storchaka | c2a2a75 | 2016-04-23 10:51:39 +0300 | [diff] [blame] | 321 | self.assertRaises(TypeError, f) |
| 322 | self.assertRaises(TypeError, f, a, 'dent') |
| 323 | self.assertRaises(TypeError, f, a, surname='dent') |
Raymond Hettinger | 166958b | 2003-12-01 13:18:39 +0000 | [diff] [blame] | 324 | f = operator.attrgetter('rank') |
| 325 | self.assertRaises(AttributeError, f, a) |
Antoine Pitrou | e974571 | 2010-10-31 15:26:04 +0000 | [diff] [blame] | 326 | self.assertRaises(TypeError, operator.attrgetter, 2) |
Raymond Hettinger | 166958b | 2003-12-01 13:18:39 +0000 | [diff] [blame] | 327 | self.assertRaises(TypeError, operator.attrgetter) |
Raymond Hettinger | 984f9bb | 2005-03-09 16:38:48 +0000 | [diff] [blame] | 328 | |
| 329 | # multiple gets |
| 330 | record = A() |
| 331 | record.x = 'X' |
| 332 | record.y = 'Y' |
| 333 | record.z = 'Z' |
| 334 | self.assertEqual(operator.attrgetter('x','z','y')(record), ('X', 'Z', 'Y')) |
Antoine Pitrou | e974571 | 2010-10-31 15:26:04 +0000 | [diff] [blame] | 335 | self.assertRaises(TypeError, operator.attrgetter, ('x', (), 'y')) |
Raymond Hettinger | 166958b | 2003-12-01 13:18:39 +0000 | [diff] [blame] | 336 | |
Walter Dörwald | bb9c739 | 2004-11-01 17:10:19 +0000 | [diff] [blame] | 337 | class C(object): |
Christian Heimes | 9bd667a | 2008-01-20 15:14:11 +0000 | [diff] [blame] | 338 | def __getattr__(self, name): |
Walter Dörwald | bb9c739 | 2004-11-01 17:10:19 +0000 | [diff] [blame] | 339 | raise SyntaxError |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 340 | self.assertRaises(SyntaxError, operator.attrgetter('foo'), C()) |
Walter Dörwald | bb9c739 | 2004-11-01 17:10:19 +0000 | [diff] [blame] | 341 | |
Christian Heimes | d3eb5a15 | 2008-02-24 00:38:49 +0000 | [diff] [blame] | 342 | # recursive gets |
| 343 | a = A() |
| 344 | a.name = 'arthur' |
| 345 | a.child = A() |
| 346 | a.child.name = 'thomas' |
| 347 | f = operator.attrgetter('child.name') |
| 348 | self.assertEqual(f(a), 'thomas') |
| 349 | self.assertRaises(AttributeError, f, a.child) |
| 350 | f = operator.attrgetter('name', 'child.name') |
| 351 | self.assertEqual(f(a), ('arthur', 'thomas')) |
| 352 | f = operator.attrgetter('name', 'child.name', 'child.child.name') |
| 353 | self.assertRaises(AttributeError, f, a) |
Antoine Pitrou | e974571 | 2010-10-31 15:26:04 +0000 | [diff] [blame] | 354 | f = operator.attrgetter('child.') |
| 355 | self.assertRaises(AttributeError, f, a) |
| 356 | f = operator.attrgetter('.child') |
| 357 | self.assertRaises(AttributeError, f, a) |
Christian Heimes | d3eb5a15 | 2008-02-24 00:38:49 +0000 | [diff] [blame] | 358 | |
| 359 | a.child.child = A() |
| 360 | a.child.child.name = 'johnson' |
| 361 | f = operator.attrgetter('child.child.name') |
| 362 | self.assertEqual(f(a), 'johnson') |
| 363 | f = operator.attrgetter('name', 'child.name', 'child.child.name') |
| 364 | self.assertEqual(f(a), ('arthur', 'thomas', 'johnson')) |
| 365 | |
Raymond Hettinger | 166958b | 2003-12-01 13:18:39 +0000 | [diff] [blame] | 366 | def test_itemgetter(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 367 | operator = self.module |
Raymond Hettinger | 166958b | 2003-12-01 13:18:39 +0000 | [diff] [blame] | 368 | a = 'ABCDE' |
| 369 | f = operator.itemgetter(2) |
| 370 | self.assertEqual(f(a), 'C') |
Serhiy Storchaka | c2a2a75 | 2016-04-23 10:51:39 +0300 | [diff] [blame] | 371 | self.assertRaises(TypeError, f) |
| 372 | self.assertRaises(TypeError, f, a, 3) |
| 373 | self.assertRaises(TypeError, f, a, size=3) |
Raymond Hettinger | 166958b | 2003-12-01 13:18:39 +0000 | [diff] [blame] | 374 | f = operator.itemgetter(10) |
| 375 | self.assertRaises(IndexError, f, a) |
| 376 | |
Walter Dörwald | bb9c739 | 2004-11-01 17:10:19 +0000 | [diff] [blame] | 377 | class C(object): |
Christian Heimes | 9bd667a | 2008-01-20 15:14:11 +0000 | [diff] [blame] | 378 | def __getitem__(self, name): |
Walter Dörwald | bb9c739 | 2004-11-01 17:10:19 +0000 | [diff] [blame] | 379 | raise SyntaxError |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 380 | self.assertRaises(SyntaxError, operator.itemgetter(42), C()) |
Walter Dörwald | bb9c739 | 2004-11-01 17:10:19 +0000 | [diff] [blame] | 381 | |
Raymond Hettinger | 166958b | 2003-12-01 13:18:39 +0000 | [diff] [blame] | 382 | f = operator.itemgetter('name') |
| 383 | self.assertRaises(TypeError, f, a) |
| 384 | self.assertRaises(TypeError, operator.itemgetter) |
Raymond Hettinger | 166958b | 2003-12-01 13:18:39 +0000 | [diff] [blame] | 385 | |
| 386 | d = dict(key='val') |
| 387 | f = operator.itemgetter('key') |
| 388 | self.assertEqual(f(d), 'val') |
| 389 | f = operator.itemgetter('nonkey') |
| 390 | self.assertRaises(KeyError, f, d) |
| 391 | |
| 392 | # example used in the docs |
| 393 | inventory = [('apple', 3), ('banana', 2), ('pear', 5), ('orange', 1)] |
| 394 | getcount = operator.itemgetter(1) |
Guido van Rossum | c1f779c | 2007-07-03 08:25:58 +0000 | [diff] [blame] | 395 | self.assertEqual(list(map(getcount, inventory)), [3, 2, 5, 1]) |
Raymond Hettinger | 64958a1 | 2003-12-17 20:43:33 +0000 | [diff] [blame] | 396 | self.assertEqual(sorted(inventory, key=getcount), |
Raymond Hettinger | 166958b | 2003-12-01 13:18:39 +0000 | [diff] [blame] | 397 | [('orange', 1), ('banana', 2), ('apple', 3), ('pear', 5)]) |
| 398 | |
Raymond Hettinger | 984f9bb | 2005-03-09 16:38:48 +0000 | [diff] [blame] | 399 | # multiple gets |
Guido van Rossum | c1f779c | 2007-07-03 08:25:58 +0000 | [diff] [blame] | 400 | data = list(map(str, range(20))) |
Raymond Hettinger | 984f9bb | 2005-03-09 16:38:48 +0000 | [diff] [blame] | 401 | self.assertEqual(operator.itemgetter(2,10,5)(data), ('2', '10', '5')) |
| 402 | self.assertRaises(TypeError, operator.itemgetter(2, 'x', 5), data) |
Fred Drake | 2e2be37 | 2001-09-20 21:33:42 +0000 | [diff] [blame] | 403 | |
Christian Heimes | d3eb5a15 | 2008-02-24 00:38:49 +0000 | [diff] [blame] | 404 | def test_methodcaller(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 405 | operator = self.module |
Christian Heimes | d3eb5a15 | 2008-02-24 00:38:49 +0000 | [diff] [blame] | 406 | self.assertRaises(TypeError, operator.methodcaller) |
Serhiy Storchaka | 35ac5f8 | 2015-05-20 18:29:18 +0300 | [diff] [blame] | 407 | self.assertRaises(TypeError, operator.methodcaller, 12) |
Christian Heimes | d3eb5a15 | 2008-02-24 00:38:49 +0000 | [diff] [blame] | 408 | class A: |
| 409 | def foo(self, *args, **kwds): |
| 410 | return args[0] + args[1] |
| 411 | def bar(self, f=42): |
| 412 | return f |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 413 | def baz(*args, **kwds): |
| 414 | return kwds['name'], kwds['self'] |
Christian Heimes | d3eb5a15 | 2008-02-24 00:38:49 +0000 | [diff] [blame] | 415 | a = A() |
| 416 | f = operator.methodcaller('foo') |
| 417 | self.assertRaises(IndexError, f, a) |
| 418 | f = operator.methodcaller('foo', 1, 2) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 419 | self.assertEqual(f(a), 3) |
Serhiy Storchaka | c2a2a75 | 2016-04-23 10:51:39 +0300 | [diff] [blame] | 420 | self.assertRaises(TypeError, f) |
| 421 | self.assertRaises(TypeError, f, a, 3) |
| 422 | self.assertRaises(TypeError, f, a, spam=3) |
Christian Heimes | d3eb5a15 | 2008-02-24 00:38:49 +0000 | [diff] [blame] | 423 | f = operator.methodcaller('bar') |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 424 | self.assertEqual(f(a), 42) |
Christian Heimes | d3eb5a15 | 2008-02-24 00:38:49 +0000 | [diff] [blame] | 425 | self.assertRaises(TypeError, f, a, a) |
| 426 | f = operator.methodcaller('bar', f=5) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 427 | self.assertEqual(f(a), 5) |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 428 | f = operator.methodcaller('baz', name='spam', self='eggs') |
| 429 | self.assertEqual(f(a), ('spam', 'eggs')) |
Christian Heimes | d3eb5a15 | 2008-02-24 00:38:49 +0000 | [diff] [blame] | 430 | |
Armin Rigo | f5bd3b4 | 2005-12-29 16:50:42 +0000 | [diff] [blame] | 431 | def test_inplace(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 432 | operator = self.module |
Armin Rigo | f5bd3b4 | 2005-12-29 16:50:42 +0000 | [diff] [blame] | 433 | class C(object): |
| 434 | def __iadd__ (self, other): return "iadd" |
| 435 | def __iand__ (self, other): return "iand" |
Armin Rigo | f5bd3b4 | 2005-12-29 16:50:42 +0000 | [diff] [blame] | 436 | def __ifloordiv__(self, other): return "ifloordiv" |
| 437 | def __ilshift__ (self, other): return "ilshift" |
| 438 | def __imod__ (self, other): return "imod" |
| 439 | def __imul__ (self, other): return "imul" |
Benjamin Peterson | d51374e | 2014-04-09 23:55:56 -0400 | [diff] [blame] | 440 | def __imatmul__ (self, other): return "imatmul" |
Armin Rigo | f5bd3b4 | 2005-12-29 16:50:42 +0000 | [diff] [blame] | 441 | def __ior__ (self, other): return "ior" |
| 442 | def __ipow__ (self, other): return "ipow" |
| 443 | def __irshift__ (self, other): return "irshift" |
| 444 | def __isub__ (self, other): return "isub" |
| 445 | def __itruediv__ (self, other): return "itruediv" |
| 446 | def __ixor__ (self, other): return "ixor" |
| 447 | def __getitem__(self, other): return 5 # so that C is a sequence |
| 448 | c = C() |
| 449 | self.assertEqual(operator.iadd (c, 5), "iadd") |
| 450 | self.assertEqual(operator.iand (c, 5), "iand") |
Armin Rigo | f5bd3b4 | 2005-12-29 16:50:42 +0000 | [diff] [blame] | 451 | self.assertEqual(operator.ifloordiv(c, 5), "ifloordiv") |
| 452 | self.assertEqual(operator.ilshift (c, 5), "ilshift") |
| 453 | self.assertEqual(operator.imod (c, 5), "imod") |
| 454 | self.assertEqual(operator.imul (c, 5), "imul") |
Benjamin Peterson | d51374e | 2014-04-09 23:55:56 -0400 | [diff] [blame] | 455 | self.assertEqual(operator.imatmul (c, 5), "imatmul") |
Armin Rigo | f5bd3b4 | 2005-12-29 16:50:42 +0000 | [diff] [blame] | 456 | self.assertEqual(operator.ior (c, 5), "ior") |
| 457 | self.assertEqual(operator.ipow (c, 5), "ipow") |
| 458 | self.assertEqual(operator.irshift (c, 5), "irshift") |
| 459 | self.assertEqual(operator.isub (c, 5), "isub") |
| 460 | self.assertEqual(operator.itruediv (c, 5), "itruediv") |
| 461 | self.assertEqual(operator.ixor (c, 5), "ixor") |
| 462 | self.assertEqual(operator.iconcat (c, c), "iadd") |
Fred Drake | 2e2be37 | 2001-09-20 21:33:42 +0000 | [diff] [blame] | 463 | |
Armin Ronacher | aa9a79d | 2012-10-06 14:03:24 +0200 | [diff] [blame] | 464 | def test_length_hint(self): |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 465 | operator = self.module |
Armin Ronacher | aa9a79d | 2012-10-06 14:03:24 +0200 | [diff] [blame] | 466 | class X(object): |
| 467 | def __init__(self, value): |
| 468 | self.value = value |
| 469 | |
| 470 | def __length_hint__(self): |
| 471 | if type(self.value) is type: |
| 472 | raise self.value |
| 473 | else: |
| 474 | return self.value |
| 475 | |
| 476 | self.assertEqual(operator.length_hint([], 2), 0) |
| 477 | self.assertEqual(operator.length_hint(iter([1, 2, 3])), 3) |
| 478 | |
| 479 | self.assertEqual(operator.length_hint(X(2)), 2) |
| 480 | self.assertEqual(operator.length_hint(X(NotImplemented), 4), 4) |
| 481 | self.assertEqual(operator.length_hint(X(TypeError), 12), 12) |
| 482 | with self.assertRaises(TypeError): |
| 483 | operator.length_hint(X("abc")) |
| 484 | with self.assertRaises(ValueError): |
| 485 | operator.length_hint(X(-2)) |
| 486 | with self.assertRaises(LookupError): |
| 487 | operator.length_hint(X(LookupError)) |
| 488 | |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 489 | def test_dunder_is_original(self): |
| 490 | operator = self.module |
Armin Ronacher | aa9a79d | 2012-10-06 14:03:24 +0200 | [diff] [blame] | 491 | |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 492 | names = [name for name in dir(operator) if not name.startswith('_')] |
| 493 | for name in names: |
| 494 | orig = getattr(operator, name) |
| 495 | dunder = getattr(operator, '__' + name.strip('_') + '__', None) |
| 496 | if dunder: |
| 497 | self.assertIs(dunder, orig) |
Raymond Hettinger | 984f9bb | 2005-03-09 16:38:48 +0000 | [diff] [blame] | 498 | |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 499 | class PyOperatorTestCase(OperatorTestCase, unittest.TestCase): |
| 500 | module = py_operator |
Raymond Hettinger | 984f9bb | 2005-03-09 16:38:48 +0000 | [diff] [blame] | 501 | |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 502 | @unittest.skipUnless(c_operator, 'requires _operator') |
| 503 | class COperatorTestCase(OperatorTestCase, unittest.TestCase): |
| 504 | module = c_operator |
Raymond Hettinger | 984f9bb | 2005-03-09 16:38:48 +0000 | [diff] [blame] | 505 | |
Serhiy Storchaka | 35ac5f8 | 2015-05-20 18:29:18 +0300 | [diff] [blame] | 506 | |
| 507 | class OperatorPickleTestCase: |
| 508 | def copy(self, obj, proto): |
| 509 | with support.swap_item(sys.modules, 'operator', self.module): |
| 510 | pickled = pickle.dumps(obj, proto) |
| 511 | with support.swap_item(sys.modules, 'operator', self.module2): |
| 512 | return pickle.loads(pickled) |
| 513 | |
| 514 | def test_attrgetter(self): |
| 515 | attrgetter = self.module.attrgetter |
Serhiy Storchaka | 35ac5f8 | 2015-05-20 18:29:18 +0300 | [diff] [blame] | 516 | class A: |
| 517 | pass |
| 518 | a = A() |
| 519 | a.x = 'X' |
| 520 | a.y = 'Y' |
| 521 | a.z = 'Z' |
| 522 | a.t = A() |
| 523 | a.t.u = A() |
| 524 | a.t.u.v = 'V' |
| 525 | for proto in range(pickle.HIGHEST_PROTOCOL + 1): |
| 526 | with self.subTest(proto=proto): |
| 527 | f = attrgetter('x') |
| 528 | f2 = self.copy(f, proto) |
| 529 | self.assertEqual(repr(f2), repr(f)) |
| 530 | self.assertEqual(f2(a), f(a)) |
| 531 | # multiple gets |
| 532 | f = attrgetter('x', 'y', 'z') |
| 533 | f2 = self.copy(f, proto) |
| 534 | self.assertEqual(repr(f2), repr(f)) |
| 535 | self.assertEqual(f2(a), f(a)) |
| 536 | # recursive gets |
| 537 | f = attrgetter('t.u.v') |
| 538 | f2 = self.copy(f, proto) |
| 539 | self.assertEqual(repr(f2), repr(f)) |
| 540 | self.assertEqual(f2(a), f(a)) |
| 541 | |
| 542 | def test_itemgetter(self): |
| 543 | itemgetter = self.module.itemgetter |
| 544 | a = 'ABCDE' |
| 545 | for proto in range(pickle.HIGHEST_PROTOCOL + 1): |
| 546 | with self.subTest(proto=proto): |
| 547 | f = itemgetter(2) |
| 548 | f2 = self.copy(f, proto) |
| 549 | self.assertEqual(repr(f2), repr(f)) |
| 550 | self.assertEqual(f2(a), f(a)) |
| 551 | # multiple gets |
| 552 | f = itemgetter(2, 0, 4) |
| 553 | f2 = self.copy(f, proto) |
| 554 | self.assertEqual(repr(f2), repr(f)) |
| 555 | self.assertEqual(f2(a), f(a)) |
| 556 | |
| 557 | def test_methodcaller(self): |
| 558 | methodcaller = self.module.methodcaller |
| 559 | class A: |
| 560 | def foo(self, *args, **kwds): |
| 561 | return args[0] + args[1] |
| 562 | def bar(self, f=42): |
| 563 | return f |
| 564 | def baz(*args, **kwds): |
| 565 | return kwds['name'], kwds['self'] |
| 566 | a = A() |
| 567 | for proto in range(pickle.HIGHEST_PROTOCOL + 1): |
| 568 | with self.subTest(proto=proto): |
| 569 | f = methodcaller('bar') |
| 570 | f2 = self.copy(f, proto) |
| 571 | self.assertEqual(repr(f2), repr(f)) |
| 572 | self.assertEqual(f2(a), f(a)) |
| 573 | # positional args |
| 574 | f = methodcaller('foo', 1, 2) |
| 575 | f2 = self.copy(f, proto) |
| 576 | self.assertEqual(repr(f2), repr(f)) |
| 577 | self.assertEqual(f2(a), f(a)) |
| 578 | # keyword args |
| 579 | f = methodcaller('bar', f=5) |
| 580 | f2 = self.copy(f, proto) |
| 581 | self.assertEqual(repr(f2), repr(f)) |
| 582 | self.assertEqual(f2(a), f(a)) |
| 583 | f = methodcaller('baz', self='eggs', name='spam') |
| 584 | f2 = self.copy(f, proto) |
| 585 | # Can't test repr consistently with multiple keyword args |
| 586 | self.assertEqual(f2(a), f(a)) |
| 587 | |
| 588 | class PyPyOperatorPickleTestCase(OperatorPickleTestCase, unittest.TestCase): |
| 589 | module = py_operator |
| 590 | module2 = py_operator |
| 591 | |
| 592 | @unittest.skipUnless(c_operator, 'requires _operator') |
| 593 | class PyCOperatorPickleTestCase(OperatorPickleTestCase, unittest.TestCase): |
| 594 | module = py_operator |
| 595 | module2 = c_operator |
| 596 | |
| 597 | @unittest.skipUnless(c_operator, 'requires _operator') |
| 598 | class CPyOperatorPickleTestCase(OperatorPickleTestCase, unittest.TestCase): |
| 599 | module = c_operator |
| 600 | module2 = py_operator |
| 601 | |
| 602 | @unittest.skipUnless(c_operator, 'requires _operator') |
| 603 | class CCOperatorPickleTestCase(OperatorPickleTestCase, unittest.TestCase): |
| 604 | module = c_operator |
| 605 | module2 = c_operator |
| 606 | |
| 607 | |
Fred Drake | 2e2be37 | 2001-09-20 21:33:42 +0000 | [diff] [blame] | 608 | if __name__ == "__main__": |
Antoine Pitrou | a85017f | 2013-04-20 19:21:44 +0200 | [diff] [blame] | 609 | unittest.main() |