Tim Peters | 1a57296 | 2006-03-01 06:19:04 +0000 | [diff] [blame] | 1 | |
Tim Peters | 1a57296 | 2006-03-01 06:19:04 +0000 | [diff] [blame] | 2 | import unittest |
| 3 | |
| 4 | class ExceptionTestCase(unittest.TestCase): |
| 5 | def test_try_except_else_finally(self): |
| 6 | hit_except = False |
| 7 | hit_else = False |
| 8 | hit_finally = False |
| 9 | |
| 10 | try: |
Collin Winter | 3add4d7 | 2007-08-29 23:37:32 +0000 | [diff] [blame] | 11 | raise Exception('nyaa!') |
Tim Peters | 1a57296 | 2006-03-01 06:19:04 +0000 | [diff] [blame] | 12 | except: |
| 13 | hit_except = True |
| 14 | else: |
| 15 | hit_else = True |
| 16 | finally: |
| 17 | hit_finally = True |
| 18 | |
| 19 | self.assertTrue(hit_except) |
| 20 | self.assertTrue(hit_finally) |
| 21 | self.assertFalse(hit_else) |
| 22 | |
| 23 | def test_try_except_else_finally_no_exception(self): |
| 24 | hit_except = False |
| 25 | hit_else = False |
| 26 | hit_finally = False |
| 27 | |
| 28 | try: |
| 29 | pass |
| 30 | except: |
| 31 | hit_except = True |
| 32 | else: |
| 33 | hit_else = True |
| 34 | finally: |
| 35 | hit_finally = True |
| 36 | |
| 37 | self.assertFalse(hit_except) |
| 38 | self.assertTrue(hit_finally) |
| 39 | self.assertTrue(hit_else) |
| 40 | |
| 41 | def test_try_except_finally(self): |
| 42 | hit_except = False |
| 43 | hit_finally = False |
| 44 | |
| 45 | try: |
Collin Winter | 3add4d7 | 2007-08-29 23:37:32 +0000 | [diff] [blame] | 46 | raise Exception('yarr!') |
Tim Peters | 1a57296 | 2006-03-01 06:19:04 +0000 | [diff] [blame] | 47 | except: |
| 48 | hit_except = True |
| 49 | finally: |
| 50 | hit_finally = True |
| 51 | |
| 52 | self.assertTrue(hit_except) |
| 53 | self.assertTrue(hit_finally) |
| 54 | |
| 55 | def test_try_except_finally_no_exception(self): |
| 56 | hit_except = False |
| 57 | hit_finally = False |
| 58 | |
| 59 | try: |
| 60 | pass |
| 61 | except: |
| 62 | hit_except = True |
| 63 | finally: |
| 64 | hit_finally = True |
| 65 | |
| 66 | self.assertFalse(hit_except) |
| 67 | self.assertTrue(hit_finally) |
| 68 | |
| 69 | def test_try_except(self): |
| 70 | hit_except = False |
| 71 | |
| 72 | try: |
Collin Winter | 3add4d7 | 2007-08-29 23:37:32 +0000 | [diff] [blame] | 73 | raise Exception('ahoy!') |
Tim Peters | 1a57296 | 2006-03-01 06:19:04 +0000 | [diff] [blame] | 74 | except: |
| 75 | hit_except = True |
| 76 | |
| 77 | self.assertTrue(hit_except) |
| 78 | |
| 79 | def test_try_except_no_exception(self): |
| 80 | hit_except = False |
| 81 | |
| 82 | try: |
| 83 | pass |
| 84 | except: |
| 85 | hit_except = True |
| 86 | |
| 87 | self.assertFalse(hit_except) |
| 88 | |
| 89 | def test_try_except_else(self): |
| 90 | hit_except = False |
| 91 | hit_else = False |
| 92 | |
| 93 | try: |
Collin Winter | 3add4d7 | 2007-08-29 23:37:32 +0000 | [diff] [blame] | 94 | raise Exception('foo!') |
Tim Peters | 1a57296 | 2006-03-01 06:19:04 +0000 | [diff] [blame] | 95 | except: |
| 96 | hit_except = True |
| 97 | else: |
| 98 | hit_else = True |
| 99 | |
| 100 | self.assertFalse(hit_else) |
| 101 | self.assertTrue(hit_except) |
| 102 | |
| 103 | def test_try_except_else_no_exception(self): |
| 104 | hit_except = False |
| 105 | hit_else = False |
| 106 | |
| 107 | try: |
| 108 | pass |
| 109 | except: |
| 110 | hit_except = True |
| 111 | else: |
| 112 | hit_else = True |
| 113 | |
| 114 | self.assertFalse(hit_except) |
| 115 | self.assertTrue(hit_else) |
| 116 | |
| 117 | def test_try_finally_no_exception(self): |
| 118 | hit_finally = False |
| 119 | |
| 120 | try: |
| 121 | pass |
| 122 | finally: |
| 123 | hit_finally = True |
| 124 | |
| 125 | self.assertTrue(hit_finally) |
| 126 | |
| 127 | def test_nested(self): |
| 128 | hit_finally = False |
| 129 | hit_inner_except = False |
| 130 | hit_inner_finally = False |
| 131 | |
| 132 | try: |
| 133 | try: |
Collin Winter | 3add4d7 | 2007-08-29 23:37:32 +0000 | [diff] [blame] | 134 | raise Exception('inner exception') |
Tim Peters | 1a57296 | 2006-03-01 06:19:04 +0000 | [diff] [blame] | 135 | except: |
| 136 | hit_inner_except = True |
| 137 | finally: |
| 138 | hit_inner_finally = True |
| 139 | finally: |
| 140 | hit_finally = True |
| 141 | |
| 142 | self.assertTrue(hit_inner_except) |
| 143 | self.assertTrue(hit_inner_finally) |
| 144 | self.assertTrue(hit_finally) |
| 145 | |
| 146 | def test_nested_else(self): |
| 147 | hit_else = False |
| 148 | hit_finally = False |
| 149 | hit_except = False |
| 150 | hit_inner_except = False |
| 151 | hit_inner_else = False |
| 152 | |
| 153 | try: |
| 154 | try: |
| 155 | pass |
| 156 | except: |
| 157 | hit_inner_except = True |
| 158 | else: |
| 159 | hit_inner_else = True |
| 160 | |
Collin Winter | 3add4d7 | 2007-08-29 23:37:32 +0000 | [diff] [blame] | 161 | raise Exception('outer exception') |
Tim Peters | 1a57296 | 2006-03-01 06:19:04 +0000 | [diff] [blame] | 162 | except: |
| 163 | hit_except = True |
| 164 | else: |
| 165 | hit_else = True |
| 166 | finally: |
| 167 | hit_finally = True |
| 168 | |
| 169 | self.assertFalse(hit_inner_except) |
| 170 | self.assertTrue(hit_inner_else) |
| 171 | self.assertFalse(hit_else) |
| 172 | self.assertTrue(hit_finally) |
| 173 | self.assertTrue(hit_except) |
| 174 | |
Tim Peters | 1a57296 | 2006-03-01 06:19:04 +0000 | [diff] [blame] | 175 | if __name__ == '__main__': |
Zachary Ware | 38c707e | 2015-04-13 15:00:43 -0500 | [diff] [blame] | 176 | unittest.main() |