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GeezerVison is showing github.com — pythonnet/src/tests/test_class.py at python3 · fkarb/pythonnet Expand file tree/ Copy pathtest_class.pyMore file actions 247 lines (165 loc) · 6.84 KB / Copy pathtest_class.pyFile metadata and controls247 lines (165 loc) · 6.84 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 # =========================================================================== # This software is subject to the provisions of the Zope Public License, # Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution. # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS # FOR A PARTICULAR PURPOSE. # =========================================================================== from System.Collections import Hashtable from Python.Test import ClassTest import sys, os, string, unittest, types import Python.Test as Test import System import six if six.PY3: DictProxyType = type(object.__dict__) else: DictProxyType = types.DictProxyType class ClassTests(unittest.TestCase): """Test CLR class support.""" def testBasicReferenceType(self): """Test usage of CLR defined reference types.""" String = System.String self.assertEquals(String.Empty, "") def testBasicValueType(self): """Test usage of CLR defined value types.""" Int32 = System.Int32 self.assertEquals(Int32.MaxValue, 2147483647) def testClassStandardAttrs(self): """Test standard class attributes.""" self.assertTrue(ClassTest.__name__ == 'ClassTest') self.assertTrue(ClassTest.__module__ == 'Python.Test') self.assertTrue(type(ClassTest.__dict__) == DictProxyType) self.assertTrue(len(ClassTest.__doc__) > 0) def testClassDocstrings(self): """Test standard class docstring generation""" value = 'Void .ctor()' self.assertTrue(ClassTest.__doc__ == value) def testClassDefaultStr(self): """Test the default __str__ implementation for managed objects.""" s = System.String("this is a test") self.assertTrue(str(s) == "this is a test") def testClassDefaultRepr(self): """Test the default __repr__ implementation for managed objects.""" s = System.String("this is a test") self.assertTrue(repr(s).startswith("<System.String object")) def testNonPublicClass(self): """Test that non-public classes are inaccessible.""" from Python import Test def test(): from Python.Test import InternalClass self.assertRaises(ImportError, test) def test(): x = Test.InternalClass self.assertRaises(AttributeError, test) def testBasicSubclass(self): """Test basic subclass of a managed class.""" class MyTable(Hashtable): def howMany(self): return self.Count table = MyTable() self.assertTrue(table.__class__.__name__.endswith('MyTable')) self.assertTrue(type(table).__name__.endswith('MyTable')) self.assertTrue(len(table.__class__.__bases__) == 1) self.assertTrue(table.__class__.__bases__[0] == Hashtable) self.assertTrue(table.howMany() == 0) self.assertTrue(table.Count == 0) table.set_Item('one', 'one') self.assertTrue(table.howMany() == 1) self.assertTrue(table.Count == 1) MyTable = None def testSubclassWithNoArgConstructor(self): """Test subclass of a managed class with a no-arg constructor.""" from Python.Test import ClassCtorTest1 class SubClass(ClassCtorTest1): def __init__(self, name): self.name = name # This failed in earlier versions inst = SubClass('test') def testSubclassWithVariousConstructors(self): """Test subclass of a managed class with various constructors.""" from Python.Test import ClassCtorTest2 class SubClass(ClassCtorTest2): def __init__(self, v): ClassCtorTest2.__init__(self) self.value = v inst = SubClass('test') self.assertTrue(inst.value == 'test') class SubClass2(ClassCtorTest2): def __init__(self, v): ClassCtorTest2.__init__(self) self.value = v inst = SubClass2('test') self.assertTrue(inst.value == 'test') def testStructConstruction(self): """Test construction of structs.""" from System.Drawing import Point p = Point() self.assertTrue(p.X == 0) self.assertTrue(p.Y == 0) p = Point(0, 0) self.assertTrue(p.X == 0) self.assertTrue(p.Y == 0) p.X = 10 p.Y = 10 self.assertTrue(p.X == 10) self.assertTrue(p.Y == 10) # test strange __new__ interactions # test weird metatype # test recursion # test def testIEnumerableIteration(self): """Test iteration over objects supporting IEnumerable.""" list = Test.ClassTest.GetArrayList() for item in list: self.assertTrue((item > -1) and (item < 10)) dict = Test.ClassTest.GetHashtable() for item in dict: cname = item.__class__.__name__ self.assertTrue(cname.endswith('DictionaryEntry')) def testIEnumeratorIteration(self): """Test iteration over objects supporting IEnumerator.""" chars = Test.ClassTest.GetEnumerator() for item in chars: self.assertTrue(item in 'test string') def testOverrideGetItem(self): """Test managed subclass overriding __getitem__.""" class MyTable(Hashtable): def __getitem__(self, key): value = Hashtable.__getitem__(self, key) return 'my ' + str(value) table = MyTable() table['one'] = 'one' table['two'] = 'two' table['three'] = 'three' self.assertTrue(table['one'] == 'my one') self.assertTrue(table['two'] == 'my two') self.assertTrue(table['three'] == 'my three') self.assertTrue(table.Count == 3) def testOverrideSetItem(self): """Test managed subclass overriding __setitem__.""" class MyTable(Hashtable): def __setitem__(self, key, value): value = 'my ' + str(value) Hashtable.__setitem__(self, key, value) table = MyTable() table['one'] = 'one' table['two'] = 'two' table['three'] = 'three' self.assertTrue(table['one'] == 'my one') self.assertTrue(table['two'] == 'my two') self.assertTrue(table['three'] == 'my three') self.assertTrue(table.Count == 3) class ClassicClass: def kind(self): return 'classic' class NewStyleClass(object): def kind(self): return 'new-style' def test_suite(): return unittest.makeSuite(ClassTests) def main(): unittest.TextTestRunner().run(test_suite()) if __name__ == '__main__': main() |
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