| 1 | # |
| 2 | # Copyright (C) 2019 EfficiOS Inc. |
| 3 | # |
| 4 | # This program is free software; you can redistribute it and/or |
| 5 | # modify it under the terms of the GNU General Public License |
| 6 | # as published by the Free Software Foundation; only version 2 |
| 7 | # of the License. |
| 8 | # |
| 9 | # This program is distributed in the hope that it will be useful, |
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | # GNU General Public License for more details. |
| 13 | # |
| 14 | # You should have received a copy of the GNU General Public License |
| 15 | # along with this program; if not, write to the Free Software |
| 16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 17 | # |
| 18 | |
| 19 | import bt2 |
| 20 | import unittest |
| 21 | |
| 22 | |
| 23 | class _IntegerRangeTestCase: |
| 24 | def setUp(self): |
| 25 | self._rg = self._CLS(self._def_lower, self._def_upper) |
| 26 | |
| 27 | def test_create(self): |
| 28 | self.assertEqual(self._rg.lower, self._def_lower) |
| 29 | self.assertEqual(self._rg.upper, self._def_upper) |
| 30 | |
| 31 | def test_create_same(self): |
| 32 | rg = self._CLS(self._def_lower, self._def_lower) |
| 33 | self.assertEqual(rg.lower, self._def_lower) |
| 34 | self.assertEqual(rg.upper, self._def_lower) |
| 35 | |
| 36 | def test_create_single(self): |
| 37 | rg = self._CLS(self._def_lower) |
| 38 | self.assertEqual(rg.lower, self._def_lower) |
| 39 | self.assertEqual(rg.upper, self._def_lower) |
| 40 | |
| 41 | def test_create_wrong_type_lower(self): |
| 42 | with self.assertRaises(TypeError): |
| 43 | self._CLS(19.3, self._def_upper) |
| 44 | |
| 45 | def test_create_wrong_type_upper(self): |
| 46 | with self.assertRaises(TypeError): |
| 47 | self._CLS(self._def_lower, 19.3) |
| 48 | |
| 49 | def test_create_out_of_bound_lower(self): |
| 50 | with self.assertRaises(ValueError): |
| 51 | self._CLS(self._oob_lower, self._def_upper) |
| 52 | |
| 53 | def test_create_out_of_bound_upper(self): |
| 54 | with self.assertRaises(ValueError): |
| 55 | self._CLS(self._def_lower, self._oob_upper) |
| 56 | |
| 57 | def test_create_lower_gt_upper(self): |
| 58 | with self.assertRaises(ValueError): |
| 59 | self._CLS(self._def_lower, self._def_lower - 1) |
| 60 | |
| 61 | def test_contains_lower(self): |
| 62 | self.assertTrue(self._rg.contains(self._def_lower)) |
| 63 | |
| 64 | def test_contains_upper(self): |
| 65 | self.assertTrue(self._rg.contains(self._def_upper)) |
| 66 | |
| 67 | def test_contains_avg(self): |
| 68 | avg = (self._def_lower + self._def_upper) // 2 |
| 69 | self.assertTrue(self._rg.contains(avg)) |
| 70 | |
| 71 | def test_contains_wrong_type(self): |
| 72 | with self.assertRaises(TypeError): |
| 73 | self._rg.contains('allo') |
| 74 | |
| 75 | def test_contains_out_of_bound(self): |
| 76 | with self.assertRaises(ValueError): |
| 77 | self._rg.contains(self._oob_upper) |
| 78 | |
| 79 | def test_eq(self): |
| 80 | rg = self._CLS(self._def_lower, self._def_upper) |
| 81 | self.assertEqual(rg, self._rg) |
| 82 | |
| 83 | def test_ne(self): |
| 84 | rg = self._CLS(self._def_lower, self._def_upper - 1) |
| 85 | self.assertNotEqual(rg, self._rg) |
| 86 | |
| 87 | def test_ne_other_type(self): |
| 88 | self.assertNotEqual(self._rg, 48) |
| 89 | |
| 90 | |
| 91 | class UnsignedIntegerRangeTestCase(_IntegerRangeTestCase, unittest.TestCase): |
| 92 | _CLS = bt2.UnsignedIntegerRange |
| 93 | _def_lower = 23 |
| 94 | _def_upper = 18293 |
| 95 | _oob_lower = -1 |
| 96 | _oob_upper = 1 << 64 |
| 97 | |
| 98 | |
| 99 | class SignedIntegerRangeTestCase(_IntegerRangeTestCase, unittest.TestCase): |
| 100 | _CLS = bt2.SignedIntegerRange |
| 101 | _def_lower = -184 |
| 102 | _def_upper = 11547 |
| 103 | _oob_lower = -(1 << 63) - 1 |
| 104 | _oob_upper = 1 << 63 |
| 105 | |
| 106 | |
| 107 | class _IntegerRangeSetTestCase: |
| 108 | def setUp(self): |
| 109 | self._rs = self._CLS((self._range1, self._range2, self._range3)) |
| 110 | |
| 111 | def test_create(self): |
| 112 | self.assertEqual(len(self._rs), 3) |
| 113 | self.assertIn(self._range1, self._rs) |
| 114 | self.assertIn(self._range2, self._rs) |
| 115 | self.assertIn(self._range3, self._rs) |
| 116 | |
| 117 | def test_create_tuples(self): |
| 118 | rs = self._CLS( |
| 119 | ( |
| 120 | (self._range1.lower, self._range1.upper), |
| 121 | (self._range2.lower, self._range2.upper), |
| 122 | (self._range3.lower, self._range3.upper), |
| 123 | ) |
| 124 | ) |
| 125 | self.assertEqual(len(rs), 3) |
| 126 | self.assertIn(self._range1, rs) |
| 127 | self.assertIn(self._range2, rs) |
| 128 | self.assertIn(self._range3, rs) |
| 129 | |
| 130 | def test_create_single(self): |
| 131 | rs = self._CLS((self._range_same.lower,)) |
| 132 | self.assertEqual(len(rs), 1) |
| 133 | self.assertIn(self._range_same, rs) |
| 134 | |
| 135 | def test_create_non_iter(self): |
| 136 | with self.assertRaises(TypeError): |
| 137 | self._rs = self._CLS(23) |
| 138 | |
| 139 | def test_create_wrong_elem_type(self): |
| 140 | with self.assertRaises(TypeError): |
| 141 | self._rs = self._CLS((self._range1, self._range2, 'lel')) |
| 142 | |
| 143 | def test_len(self): |
| 144 | self.assertEqual(len(self._rs), 3) |
| 145 | |
| 146 | def test_contains(self): |
| 147 | rs = self._CLS((self._range1, self._range2)) |
| 148 | self.assertIn(self._range1, rs) |
| 149 | self.assertIn(self._range2, rs) |
| 150 | self.assertNotIn(self._range3, rs) |
| 151 | |
| 152 | def test_contains_value(self): |
| 153 | rs = self._CLS((self._range1, self._range2)) |
| 154 | self.assertTrue(rs.contains_value(self._range1.upper)) |
| 155 | self.assertTrue(rs.contains_value(self._range2.lower)) |
| 156 | self.assertFalse(rs.contains_value(self._range3.upper)) |
| 157 | |
| 158 | def test_contains_value_wrong_type(self): |
| 159 | with self.assertRaises(TypeError): |
| 160 | self._rs.contains_value('meow') |
| 161 | |
| 162 | def test_iter(self): |
| 163 | range_list = list(self._rs) |
| 164 | self.assertIn(self._range1, range_list) |
| 165 | self.assertIn(self._range2, range_list) |
| 166 | self.assertIn(self._range3, range_list) |
| 167 | |
| 168 | def test_empty(self): |
| 169 | rs = self._CLS() |
| 170 | self.assertEqual(len(rs), 0) |
| 171 | self.assertEqual(len(list(rs)), 0) |
| 172 | |
| 173 | def test_add_range_obj(self): |
| 174 | rs = self._CLS((self._range1,)) |
| 175 | self.assertEqual(len(rs), 1) |
| 176 | rs.add(self._range2) |
| 177 | self.assertEqual(len(rs), 2) |
| 178 | self.assertIn(self._range2, rs) |
| 179 | |
| 180 | def test_discard_not_implemented(self): |
| 181 | with self.assertRaises(NotImplementedError): |
| 182 | self._rs.discard(self._range2) |
| 183 | |
| 184 | def test_eq_same_order(self): |
| 185 | rs = self._CLS((self._range1, self._range2, self._range3)) |
| 186 | self.assertEqual(self._rs, rs) |
| 187 | |
| 188 | def test_eq_diff_order(self): |
| 189 | rs = self._CLS((self._range1, self._range3, self._range2)) |
| 190 | self.assertEqual(self._rs, rs) |
| 191 | |
| 192 | def test_eq_same_addr(self): |
| 193 | self.assertEqual(self._rs, self._rs) |
| 194 | |
| 195 | def test_ne_diff_len(self): |
| 196 | rs = self._CLS((self._range1, self._range2)) |
| 197 | self.assertNotEqual(self._rs, rs) |
| 198 | |
| 199 | def test_ne_diff_values(self): |
| 200 | rs1 = self._CLS((self._range1, self._range2)) |
| 201 | rs2 = self._CLS((self._range1, self._range3)) |
| 202 | self.assertNotEqual(rs1, rs2) |
| 203 | |
| 204 | def test_ne_incompatible_type(self): |
| 205 | self.assertNotEqual(self._rs, object()) |
| 206 | |
| 207 | |
| 208 | class UnsignedIntegerRangeSetTestCase(_IntegerRangeSetTestCase, unittest.TestCase): |
| 209 | _CLS = bt2.UnsignedIntegerRangeSet |
| 210 | |
| 211 | def setUp(self): |
| 212 | self._range1 = bt2.UnsignedIntegerRange(4, 192) |
| 213 | self._range2 = bt2.UnsignedIntegerRange(17, 228) |
| 214 | self._range3 = bt2.UnsignedIntegerRange(1000, 2000) |
| 215 | self._range_same = bt2.UnsignedIntegerRange(1300, 1300) |
| 216 | super().setUp() |
| 217 | |
| 218 | |
| 219 | class SignedIntegerRangeSetTestCase(_IntegerRangeSetTestCase, unittest.TestCase): |
| 220 | _CLS = bt2.SignedIntegerRangeSet |
| 221 | |
| 222 | def setUp(self): |
| 223 | self._range1 = bt2.SignedIntegerRange(-1484, -17) |
| 224 | self._range2 = bt2.SignedIntegerRange(-101, 1500) |
| 225 | self._range3 = bt2.SignedIntegerRange(1948, 2019) |
| 226 | self._range_same = bt2.SignedIntegerRange(-1300, -1300) |
| 227 | super().setUp() |
| 228 | |
| 229 | |
| 230 | if __name__ == '__main__': |
| 231 | unittest.main() |