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GeezerVison is showing github.com — pythonnet/tests/test_indexer.py at master · pythonnet/pythonnet Expand file tree/ Copy pathtest_indexer.pyMore file actions 706 lines (494 loc) · 15.5 KB / Copy pathtest_indexer.pyFile metadata and controls706 lines (494 loc) · 15.5 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 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coding: utf-8 -*- """Test support for indexer properties.""" import Python.Test as Test import pytest def test_public_indexer(): """Test public indexers.""" ob = Test.PublicIndexerTest() ob[0] = "zero" assert ob[0] == "zero" ob[1] = "one" assert ob[1] == "one" assert ob[10] is None def test_protected_indexer(): """Test protected indexers.""" ob = Test.ProtectedIndexerTest() ob[0] = "zero" assert ob[0] == "zero" ob[1] = "one" assert ob[1] == "one" assert ob[10] is None def test_internal_indexer(): """Test internal indexers.""" ob = Test.InternalIndexerTest() with pytest.raises(TypeError): ob[0] = "zero" with pytest.raises(TypeError): Test.InternalIndexerTest.__getitem__(ob, 0) with pytest.raises(AttributeError): ob.__getitem__(0) def test_private_indexer(): """Test private indexers.""" ob = Test.PrivateIndexerTest() with pytest.raises(TypeError): ob[0] = "zero" with pytest.raises(TypeError): Test.PrivateIndexerTest.__getitem__(ob, 0) with pytest.raises(AttributeError): ob.__getitem__(0) def test_boolean_indexer(): """Test boolean indexers.""" ob = Test.BooleanIndexerTest() assert ob[True] is None with pytest.raises(TypeError): ob[1] with pytest.raises(TypeError): ob[0] with pytest.raises(TypeError): ob[1] = "true" with pytest.raises(TypeError): ob[0] = "false" ob[False] = "false" assert ob[False] == "false" ob[True] = "true" assert ob[True] == "true" def test_byte_indexer(): """Test byte indexers.""" ob = Test.ByteIndexerTest() max_ = 255 min_ = 0 assert ob[max_] is None ob[max_] = str(max_) assert ob[max_] == str(max_) ob[min_] = str(min_) assert ob[min_] == str(min_) with pytest.raises(TypeError): ob = Test.ByteIndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.ByteIndexerTest() ob["wrong"] = "wrong" def test_sbyte_indexer(): """Test sbyte indexers.""" ob = Test.SByteIndexerTest() max_ = 127 min_ = -128 assert ob[max_] is None ob[max_] = str(max_) assert ob[max_] == str(max_) ob[min_] = str(min_) assert ob[min_] == str(min_) with pytest.raises(TypeError): ob = Test.SByteIndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.SByteIndexerTest() ob["wrong"] = "wrong" def test_char_indexer(): """Test char indexers.""" ob = Test.CharIndexerTest() max_ = chr(65535) min_ = chr(0) assert ob[max_] is None ob[max_] = "max_" assert ob[max_] == "max_" ob[min_] = "min_" assert ob[min_] == "min_" with pytest.raises(TypeError): ob = Test.CharIndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.CharIndexerTest() ob["wrong"] = "wrong" def test_int16_indexer(): """Test Int16 indexers.""" ob = Test.Int16IndexerTest() max_ = 32767 min_ = -32768 assert ob[max_] is None ob[max_] = str(max_) assert ob[max_] == str(max_) ob[min_] = str(min_) assert ob[min_] == str(min_) with pytest.raises(TypeError): ob = Test.Int16IndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.Int16IndexerTest() ob["wrong"] = "wrong" def test_int32_indexer(): """Test Int32 indexers.""" ob = Test.Int32IndexerTest() max_ = 2147483647 min_ = -2147483648 assert ob[max_] is None ob[max_] = str(max_) assert ob[max_] == str(max_) ob[min_] = str(min_) assert ob[min_] == str(min_) with pytest.raises(TypeError): ob = Test.Int32IndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.Int32IndexerTest() ob["wrong"] = "wrong" def test_int64_indexer(): """Test Int64 indexers.""" ob = Test.Int64IndexerTest() max_ = 9223372036854775807 min_ = -9223372036854775808 assert ob[max_] is None ob[max_] = str(max_) assert ob[max_] == str(max_) ob[min_] = str(min_) assert ob[min_] == str(min_) with pytest.raises(TypeError): ob = Test.Int64IndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.Int64IndexerTest() ob["wrong"] = "wrong" def test_uint16_indexer(): """Test UInt16 indexers.""" ob = Test.UInt16IndexerTest() max_ = 65535 min_ = 0 assert ob[max_] is None ob[max_] = str(max_) assert ob[max_] == str(max_) ob[min_] = str(min_) assert ob[min_] == str(min_) with pytest.raises(TypeError): ob = Test.UInt16IndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.UInt16IndexerTest() ob["wrong"] = "wrong" def test_uint32_indexer(): """Test UInt32 indexers.""" ob = Test.UInt32IndexerTest() max_ = 4294967295 min_ = 0 assert ob[max_] is None ob[max_] = str(max_) assert ob[max_] == str(max_) ob[min_] = str(min_) assert ob[min_] == str(min_) with pytest.raises(TypeError): ob = Test.UInt32IndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.UInt32IndexerTest() ob["wrong"] = "wrong" def test_uint64_indexer(): """Test UInt64 indexers.""" ob = Test.UInt64IndexerTest() max_ = 18446744073709551615 min_ = 0 assert ob[max_] is None ob[max_] = str(max_) assert ob[max_] == str(max_) ob[min_] = str(min_) assert ob[min_] == str(min_) with pytest.raises(TypeError): ob = Test.UInt64IndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.UInt64IndexerTest() ob["wrong"] = "wrong" def test_single_indexer(): """Test Single indexers.""" ob = Test.SingleIndexerTest() max_ = 3.402823e38 min_ = -3.402823e38 assert ob[max_] is None ob[max_] = "max_" assert ob[max_] == "max_" ob[min_] = "min_" assert ob[min_] == "min_" with pytest.raises(TypeError): ob = Test.SingleIndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.SingleIndexerTest() ob["wrong"] = "wrong" def test_double_indexer(): """Test Double indexers.""" ob = Test.DoubleIndexerTest() max_ = 1.7976931348623157e308 min_ = -1.7976931348623157e308 assert ob[max_] is None ob[max_] = "max_" assert ob[max_] == "max_" ob[min_] = "min_" assert ob[min_] == "min_" with pytest.raises(TypeError): ob = Test.DoubleIndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.DoubleIndexerTest() ob["wrong"] = "wrong" def test_decimal_indexer(): """Test Decimal indexers.""" ob = Test.DecimalIndexerTest() from System import Decimal max_d = Decimal.Parse("79228162514264337593543950335") min_d = Decimal.Parse("-79228162514264337593543950335") assert ob[max_d] is None ob[max_d] = "max_" assert ob[max_d] == "max_" ob[min_d] = "min_" assert ob[min_d] == "min_" with pytest.raises(TypeError): ob = Test.DecimalIndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.DecimalIndexerTest() ob["wrong"] = "wrong" def test_string_indexer(): """Test String indexers.""" ob = Test.StringIndexerTest() assert ob["spam"] is None assert ob[u"spam"] is None ob["spam"] = "spam" assert ob["spam"] == "spam" assert ob["spam"] == u"spam" assert ob[u"spam"] == "spam" assert ob[u"spam"] == u"spam" ob[u"eggs"] = u"eggs" assert ob["eggs"] == "eggs" assert ob["eggs"] == u"eggs" assert ob[u"eggs"] == "eggs" assert ob[u"eggs"] == u"eggs" with pytest.raises(TypeError): ob = Test.StringIndexerTest() ob[1] with pytest.raises(TypeError): ob = Test.StringIndexerTest() ob[1] = "wrong" def test_enum_indexer(): """Test enum indexers.""" ob = Test.EnumIndexerTest() key = Test.ShortEnum.One assert ob[key] is None ob[key] = "spam" assert ob[key] == "spam" ob[key] = "eggs" assert ob[key] == "eggs" with pytest.raises(TypeError): ob[1] = "spam" with pytest.raises(TypeError): ob[1] with pytest.raises(TypeError): ob = Test.EnumIndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.EnumIndexerTest() ob["wrong"] = "wrong" def test_object_indexer(): """Test ob indexers.""" ob = Test.ObjectIndexerTest() from Python.Test import Spam spam = Spam("spam") assert ob[spam] is None assert ob["spam"] is None assert ob[1] is None assert ob[None] is None ob[spam] = "spam" assert ob[spam] == "spam" ob["spam"] = "eggs" assert ob["spam"] == "eggs" ob[1] = "one" assert ob[1] == "one" ob[1] = "long" assert ob[1] == "long" class Eggs(object): pass key = Eggs() ob = Test.ObjectIndexerTest() ob[key] = "eggs_key" assert ob[key] == "eggs_key" def test_interface_indexer(): """Test interface indexers.""" ob = Test.InterfaceIndexerTest() from Python.Test import Spam spam = Spam("spam") assert ob[spam] is None ob[spam] = "spam" assert ob[spam] == "spam" ob[spam] = "eggs" assert ob[spam] == "eggs" with pytest.raises(TypeError): ob = Test.InterfaceIndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.InterfaceIndexerTest() ob["wrong"] = "wrong" def test_typed_indexer(): """Test typed indexers.""" ob = Test.TypedIndexerTest() from Python.Test import Spam spam = Spam("spam") assert ob[spam] is None ob[spam] = "spam" assert ob[spam] == "spam" ob[spam] = "eggs" assert ob[spam] == "eggs" with pytest.raises(TypeError): ob = Test.TypedIndexerTest() ob["wrong"] with pytest.raises(TypeError): ob = Test.TypedIndexerTest() ob["wrong"] = "wrong" def test_multi_arg_indexer(): """Test indexers that take multiple index arguments.""" ob = Test.MultiArgIndexerTest() ob[0, 1] = "zero one" assert ob[0, 1] == "zero one" ob[1, 9] = "one nine" assert ob[1, 9] == "one nine" assert ob[10, 50] is None with pytest.raises(TypeError): ob = Test.MultiArgIndexerTest() _ = ob[0, "one"] with pytest.raises(TypeError): ob = Test.MultiArgIndexerTest() ob[0, "one"] = "wrong" def test_multi_type_indexer(): """Test indexers that take multiple indices of different types.""" ob = Test.MultiTypeIndexerTest() spam = Test.Spam("spam") ob[0, "one", spam] = "zero one spam" assert ob[0, "one", spam] == "zero one spam" ob[1, "nine", spam] = "one nine spam" assert ob[1, "nine", spam] == "one nine spam" with pytest.raises(TypeError): ob = Test.MultiTypeIndexerTest() _ = ob[0, 1, spam] with pytest.raises(TypeError): ob = Test.MultiTypeIndexerTest() ob[0, 1, spam] = "wrong" def test_multi_default_key_indexer(): """Test indexers that take multiple indices with a default key arguments.""" # default argument is 2 in the MultiDefaultKeyIndexerTest object ob = Test.MultiDefaultKeyIndexerTest() ob[0, 2] = "zero one spam" assert ob[0] == "zero one spam" ob[1] = "one nine spam" assert ob[1, 2] == "one nine spam" def test_indexer_wrong_key_type(): """Test calling an indexer using a key of the wrong type.""" with pytest.raises(TypeError): ob = Test.PublicIndexerTest() _ = ob["wrong"] with pytest.raises(TypeError): ob = Test.PublicIndexerTest() ob["wrong"] = "spam" def test_indexer_wrong_value_type(): """Test calling an indexer using a value of the wrong type.""" with pytest.raises(TypeError): ob = Test.PublicIndexerTest() ob[1] = 9993.9 def test_unbound_indexer(): """Test calling an unbound indexer.""" ob = Test.PublicIndexerTest() Test.PublicIndexerTest.__setitem__(ob, 0, "zero") assert ob[0] == "zero" Test.PublicIndexerTest.__setitem__(ob, 1, "one") assert ob[1] == "one" assert ob[10] is None def test_indexer_abuse(): """Test indexer abuse.""" _class = Test.PublicIndexerTest ob = Test.PublicIndexerTest() with pytest.raises(AttributeError): del _class.__getitem__ with pytest.raises(AttributeError): del ob.__getitem__ with pytest.raises(AttributeError): del _class.__setitem__ with pytest.raises(AttributeError): del ob.__setitem__ def test_indexer_accessed_through_interface(): """Test that indexers can be accessed through interfaces""" from System.Collections.Generic import Dictionary, IDictionary d = IDictionary[str, str](Dictionary[str, str]()) d["one"] = "1" assert d["one"] == "1" def test_using_indexer_on_object_without_indexer(): """Test using subscript syntax on an object an without indexer raises""" from System import Object o = Object() with pytest.raises(TypeError): o[0] with pytest.raises(TypeError): o[0] = 1 def test_inherited_indexer(): """Test that inherited indexers are accessible""" from Python.Test import PublicInheritedIndexerTest from Python.Test import ProtectedInheritedIndexerTest from Python.Test import PrivateInheritedIndexerTest from Python.Test import InternalInheritedIndexerTest pub = PublicInheritedIndexerTest() pub[0] = "zero" assert pub[0] == "zero" def assert_no_indexer(obj): with pytest.raises(TypeError): obj[0] with pytest.raises(TypeError): obj[0] = "zero" assert_no_indexer(PrivateInheritedIndexerTest) assert_no_indexer(ProtectedInheritedIndexerTest) assert_no_indexer(InternalInheritedIndexerTest) def test_inherited_indexer_interface(): """Test that indexers inherited from other interfaces are accessible""" from Python.Test import InterfaceInheritedIndexerTest, IInheritedIndexer impl = InterfaceInheritedIndexerTest() ifc = IInheritedIndexer(impl) ifc[0] = "zero" assert ifc[0] == "zero" def test_public_inherited_overloaded_indexer(): """Test public indexers.""" ob = Test.PublicInheritedOverloadedIndexer() ob[0] = "zero" assert ob[0] == "zero" ob[1] = "one" assert ob[1] == "one" assert ob[10] is None ob["spam"] = "spam" assert ob["spam"] == "spam" with pytest.raises(TypeError): ob[[]] def test_del_indexer_dict(): """Test deleting indexers (__delitem__).""" from System.Collections.Generic import Dictionary, KeyNotFoundException d = Dictionary[str, str]() d["delme"] = "1" with pytest.raises(KeyError): del d["nonexistent"] del d["delme"] with pytest.raises(KeyError): del d["delme"] def test_del_indexer_list(): """Test deleting indexers (__delitem__).""" from System import ArgumentOutOfRangeException from System.Collections.Generic import List l = List[str]() l.Add("1") with pytest.raises(ArgumentOutOfRangeException): del l[3] del l[0] assert len(l) == 0 def test_del_indexer_array(): """Test deleting indexers (__delitem__).""" from System import Array l = Array[str](0) with pytest.raises(TypeError): del l[0] def test_del_indexer_absent(): """Test deleting indexers (__delitem__).""" from System import Uri l = Uri("http://www.example.com") with pytest.raises(TypeError): del l[0] |
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