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Viewing changes to external/nrefactory/ICSharpCode.NRefactory.Tests/CSharp/Parser/GeneralScope/TypeDeclarationTests.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/nrefactory/ICSharpCode.NRefactory.Tests/CSharp/Parser/GeneralScope/TypeDeclarationTests.cs
 
1
// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
 
2
// 
 
3
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
 
4
// software and associated documentation files (the "Software"), to deal in the Software
 
5
// without restriction, including without limitation the rights to use, copy, modify, merge,
 
6
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
 
7
// to whom the Software is furnished to do so, subject to the following conditions:
 
8
// 
 
9
// The above copyright notice and this permission notice shall be included in all copies or
 
10
// substantial portions of the Software.
 
11
// 
 
12
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 
13
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 
14
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
 
15
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 
16
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 
17
// DEALINGS IN THE SOFTWARE.
 
18
 
 
19
using System;
 
20
using System.Linq;
 
21
using ICSharpCode.NRefactory.TypeSystem;
 
22
using NUnit.Framework;
 
23
 
 
24
namespace ICSharpCode.NRefactory.CSharp.Parser.GeneralScope
 
25
{
 
26
        [TestFixture]
 
27
        public class TypeDeclarationTests
 
28
        {
 
29
                [Test]
 
30
                public void SimpleClassTypeDeclarationTest()
 
31
                {
 
32
                        TypeDeclaration td = ParseUtilCSharp.ParseGlobal<TypeDeclaration>("class MyClass  : My.Base.Class  { }");
 
33
                        
 
34
                        Assert.AreEqual(ClassType.Class, td.ClassType);
 
35
                        Assert.AreEqual("MyClass", td.Name);
 
36
                        Assert.AreEqual("My.Base.Class", td.BaseTypes.First ().ToString ());
 
37
                        Assert.AreEqual(Modifiers.None, td.Modifiers);
 
38
                }
 
39
                
 
40
                [Test]
 
41
                public void SimpleClassRegionTest()
 
42
                {
 
43
                        const string program = "class MyClass\n{\n}\n";
 
44
                        TypeDeclaration td = ParseUtilCSharp.ParseGlobal<TypeDeclaration>(program);
 
45
                        Assert.AreEqual(1, td.StartLocation.Line, "StartLocation.Y");
 
46
                        Assert.AreEqual(1, td.StartLocation.Column, "StartLocation.X");
 
47
                        TextLocation bodyStartLocation = td.NameToken.EndLocation;
 
48
                        Assert.AreEqual(1, bodyStartLocation.Line, "BodyStartLocation.Y");
 
49
                        Assert.AreEqual(14, bodyStartLocation.Column, "BodyStartLocation.X");
 
50
                        Assert.AreEqual(3, td.EndLocation.Line, "EndLocation.Y");
 
51
                        Assert.AreEqual(2, td.EndLocation.Column, "EndLocation.Y");
 
52
                }
 
53
                
 
54
                [Test]
 
55
                public void SimplePartialClassTypeDeclarationTest()
 
56
                {
 
57
                        TypeDeclaration td = ParseUtilCSharp.ParseGlobal<TypeDeclaration>("partial class MyClass { }");
 
58
                        Assert.IsFalse(td.IsNull);
 
59
                        Assert.AreEqual(ClassType.Class, td.ClassType);
 
60
                        Assert.AreEqual("MyClass", td.Name);
 
61
                        Assert.AreEqual(Modifiers.Partial, td.Modifiers);
 
62
                }
 
63
                
 
64
                [Test]
 
65
                public void NestedClassesTest()
 
66
                {
 
67
                        TypeDeclaration td = ParseUtilCSharp.ParseGlobal<TypeDeclaration>("class MyClass { partial class P1 {} public partial class P2 {} static class P3 {} internal static class P4 {} }");
 
68
                        Assert.IsFalse(td.IsNull);
 
69
                        Assert.AreEqual(ClassType.Class, td.ClassType);
 
70
                        Assert.AreEqual("MyClass", td.Name);
 
71
                        Assert.AreEqual(Modifiers.Partial, ((TypeDeclaration)td.Members.ElementAt(0)).Modifiers);
 
72
                        Assert.AreEqual(Modifiers.Partial | Modifiers.Public, ((TypeDeclaration)td.Members.ElementAt(1)).Modifiers);
 
73
                        Assert.AreEqual(Modifiers.Static, ((TypeDeclaration)td.Members.ElementAt(2)).Modifiers);
 
74
                        Assert.AreEqual(Modifiers.Static | Modifiers.Internal, ((TypeDeclaration)td.Members.ElementAt(3)).Modifiers);
 
75
                }
 
76
                
 
77
                [Test]
 
78
                public void SimpleStaticClassTypeDeclarationTest()
 
79
                {
 
80
                        TypeDeclaration td = ParseUtilCSharp.ParseGlobal<TypeDeclaration>("static class MyClass { }");
 
81
                        Assert.IsFalse(td.IsNull);
 
82
                        Assert.AreEqual(ClassType.Class, td.ClassType);
 
83
                        Assert.AreEqual("MyClass", td.Name);
 
84
                        Assert.AreEqual(Modifiers.Static, td.Modifiers);
 
85
                }
 
86
                
 
87
                [Test]
 
88
                public void GenericClassTypeDeclarationTest()
 
89
                {
 
90
                        ParseUtilCSharp.AssertGlobal(
 
91
                                "public class G<T> {}",
 
92
                                new TypeDeclaration {
 
93
                                        ClassType = ClassType.Class,
 
94
                                        Modifiers = Modifiers.Public,
 
95
                                        Name = "G",
 
96
                                        TypeParameters = { new TypeParameterDeclaration { Name = "T" } }
 
97
                                });
 
98
                }
 
99
                
 
100
                [Test]
 
101
                public void GenericClassWithWhere()
 
102
                {
 
103
                        ParseUtilCSharp.AssertGlobal(
 
104
                                @"public class Test<T> where T : IMyInterface { }",
 
105
                                new TypeDeclaration {
 
106
                                        ClassType = ClassType.Class,
 
107
                                        Modifiers = Modifiers.Public,
 
108
                                        Name = "Test",
 
109
                                        TypeParameters = { new TypeParameterDeclaration { Name = "T" } },
 
110
                                        Constraints = {
 
111
                                                new Constraint {
 
112
                                                        TypeParameter = new SimpleType ("T"),
 
113
                                                        BaseTypes = { new SimpleType("IMyInterface") }
 
114
                                                }
 
115
                                        }});
 
116
                }
 
117
                
 
118
                [Test]
 
119
                public void ComplexGenericInterfaceTypeDeclarationTest()
 
120
                {
 
121
                        ParseUtilCSharp.AssertGlobal(
 
122
                                "public interface Generic<in T, out S> : System.IComparable where S : G<T[]>, new() where  T : MyNamespace.IMyInterface {}",
 
123
                                new TypeDeclaration {
 
124
                                        ClassType = ClassType.Interface,
 
125
                                        Modifiers = Modifiers.Public,
 
126
                                        Name = "Generic",
 
127
                                        TypeParameters = {
 
128
                                                new TypeParameterDeclaration { Variance = VarianceModifier.Contravariant, Name = "T" },
 
129
                                                new TypeParameterDeclaration { Variance = VarianceModifier.Covariant, Name = "S" }
 
130
                                        },
 
131
                                        BaseTypes = {
 
132
                                                new MemberType {
 
133
                                                        Target = new SimpleType("System"),
 
134
                                                        MemberName = "IComparable"
 
135
                                                }
 
136
                                        },
 
137
                                        Constraints = {
 
138
                                                new Constraint {
 
139
                                                        TypeParameter = new SimpleType ("S"),
 
140
                                                        BaseTypes = {
 
141
                                                                new SimpleType {
 
142
                                                                        Identifier = "G",
 
143
                                                                        TypeArguments = { new SimpleType("T").MakeArrayType() }
 
144
                                                                },
 
145
                                                                new PrimitiveType("new")
 
146
                                                        }
 
147
                                                },
 
148
                                                new Constraint {
 
149
                                                        TypeParameter = new SimpleType ("T"),
 
150
                                                        BaseTypes = {
 
151
                                                                new MemberType {
 
152
                                                                        Target = new SimpleType("MyNamespace"),
 
153
                                                                        MemberName = "IMyInterface"
 
154
                                                                }
 
155
                                                        }
 
156
                                                }
 
157
                                        }
 
158
                                });
 
159
                }
 
160
                
 
161
                [Test]
 
162
                public void ComplexClassTypeDeclarationTest()
 
163
                {
 
164
                        ParseUtilCSharp.AssertGlobal(
 
165
                                @"
 
166
[MyAttr()]
 
167
public abstract class MyClass : MyBase, Interface1, My.Test.Interface2
 
168
{
 
169
}",
 
170
                                new TypeDeclaration {
 
171
                                        ClassType = ClassType.Class,
 
172
                                        Attributes = {
 
173
                                                new AttributeSection {
 
174
                                                        Attributes = {
 
175
                                                                new Attribute { Type = new SimpleType("MyAttr") }
 
176
                                                        }
 
177
                                                }
 
178
                                        },
 
179
                                        Modifiers = Modifiers.Public | Modifiers.Abstract,
 
180
                                        Name = "MyClass",
 
181
                                        BaseTypes = {
 
182
                                                new SimpleType("MyBase"),
 
183
                                                new SimpleType("Interface1"),
 
184
                                                new MemberType {
 
185
                                                        Target = new MemberType {
 
186
                                                                Target = new SimpleType("My"),
 
187
                                                                MemberName = "Test"
 
188
                                                        },
 
189
                                                        MemberName = "Interface2"
 
190
                                                }
 
191
                                        }});
 
192
                }
 
193
                
 
194
                [Test]
 
195
                public void SimpleStructTypeDeclarationTest()
 
196
                {
 
197
                        TypeDeclaration td = ParseUtilCSharp.ParseGlobal<TypeDeclaration>("struct MyStruct {}");
 
198
                        
 
199
                        Assert.AreEqual(ClassType.Struct, td.ClassType);
 
200
                        Assert.AreEqual("MyStruct", td.Name);
 
201
                }
 
202
                
 
203
                [Test]
 
204
                public void SimpleInterfaceTypeDeclarationTest()
 
205
                {
 
206
                        TypeDeclaration td = ParseUtilCSharp.ParseGlobal<TypeDeclaration>("interface MyInterface {}");
 
207
                        
 
208
                        Assert.AreEqual(ClassType.Interface, td.ClassType);
 
209
                        Assert.AreEqual("MyInterface", td.Name);
 
210
                }
 
211
                
 
212
                [Test]
 
213
                public void SimpleEnumTypeDeclarationTest()
 
214
                {
 
215
                        TypeDeclaration td = ParseUtilCSharp.ParseGlobal<TypeDeclaration>("enum MyEnum {}");
 
216
                        
 
217
                        Assert.AreEqual(ClassType.Enum, td.ClassType);
 
218
                        Assert.AreEqual("MyEnum", td.Name);
 
219
                }
 
220
                
 
221
                [Test, Ignore("Mono parser bug?")]
 
222
                public void ContextSensitiveKeywordTest()
 
223
                {
 
224
                        ParseUtilCSharp.AssertGlobal(
 
225
                                "partial class partial<[partial: where] where> where where : partial<where> { }",
 
226
                                new TypeDeclaration {
 
227
                                        ClassType = ClassType.Class,
 
228
                                        Modifiers = Modifiers.Partial,
 
229
                                        Name = "partial",
 
230
                                        TypeParameters = {
 
231
                                                new TypeParameterDeclaration {
 
232
                                                        Attributes = {
 
233
                                                                new AttributeSection {
 
234
                                                                        AttributeTarget = "partial",
 
235
                                                                        Attributes = { new Attribute { Type = new SimpleType("where") } }
 
236
                                                                }
 
237
                                                        },
 
238
                                                        Name = "where"
 
239
                                                }
 
240
                                        },
 
241
                                        Constraints = {
 
242
                                                new Constraint {
 
243
                                                        TypeParameter = new SimpleType ("where"),
 
244
                                                        BaseTypes = {
 
245
                                                                new SimpleType {
 
246
                                                                        Identifier = "partial",
 
247
                                                                        TypeArguments = { new SimpleType("where") }
 
248
                                                                }
 
249
                                                        }
 
250
                                                }
 
251
                                        }});
 
252
                }
 
253
                
 
254
                [Test]
 
255
                public void TypeInNamespaceTest()
 
256
                {
 
257
                        NamespaceDeclaration ns = ParseUtilCSharp.ParseGlobal<NamespaceDeclaration>("namespace N { class MyClass { } }");
 
258
                        
 
259
                        Assert.AreEqual("N", ns.Name);
 
260
                        Assert.AreEqual("MyClass", ((TypeDeclaration)ns.Members.Single()).Name);
 
261
                }
 
262
                
 
263
                [Test]
 
264
                public void StructInNamespaceTest()
 
265
                {
 
266
                        NamespaceDeclaration ns = ParseUtilCSharp.ParseGlobal<NamespaceDeclaration>("namespace N { struct MyClass { } }");
 
267
                        
 
268
                        Assert.AreEqual("N", ns.Name);
 
269
                        Assert.AreEqual("MyClass", ((TypeDeclaration)ns.Members.Single()).Name);
 
270
                }
 
271
                
 
272
                [Test]
 
273
                public void EnumInNamespaceTest()
 
274
                {
 
275
                        NamespaceDeclaration ns = ParseUtilCSharp.ParseGlobal<NamespaceDeclaration>("namespace N { enum MyClass { } }");
 
276
                        
 
277
                        Assert.AreEqual("N", ns.Name);
 
278
                        Assert.AreEqual("MyClass", ((TypeDeclaration)ns.Members.Single()).Name);
 
279
                }
 
280
                
 
281
                [Test]
 
282
                public void InterfaceInNamespaceTest()
 
283
                {
 
284
                        NamespaceDeclaration ns = ParseUtilCSharp.ParseGlobal<NamespaceDeclaration>("namespace N { interface MyClass { } }");
 
285
                        
 
286
                        Assert.AreEqual("N", ns.Name);
 
287
                        Assert.AreEqual("MyClass", ((TypeDeclaration)ns.Members.Single()).Name);
 
288
                }
 
289
                
 
290
                [Test]
 
291
                public void EnumWithInitializer()
 
292
                {
 
293
                        TypeDeclaration td = ParseUtilCSharp.ParseGlobal<TypeDeclaration>("enum MyEnum { Val1 = 10 }");
 
294
                        EnumMemberDeclaration member = (EnumMemberDeclaration)td.Members.Single();
 
295
                        Assert.AreEqual("Val1", member.Name);
 
296
                        Assert.AreEqual(10, ((PrimitiveExpression)member.Initializer).Value);
 
297
                }
 
298
                
 
299
                [Test]
 
300
                public void EnumWithBaseType()
 
301
                {
 
302
                        TypeDeclaration td = ParseUtilCSharp.ParseGlobal<TypeDeclaration>("enum MyEnum : short { }");
 
303
                        Assert.AreEqual("MyEnum", td.Name);
 
304
                        Assert.AreEqual("short", ((PrimitiveType)td.BaseTypes.Single()).Keyword);
 
305
                }
 
306
                
 
307
                [Test, Ignore("Mono parser crash")]
 
308
                public void EnumWithIncorrectNewlineAfterIntegerLiteral ()
 
309
                {
 
310
                        ParseUtilCSharp.AssertGlobal (
 
311
                                "enum DisplayFlags { D = 4\r\r\n}",
 
312
                                new TypeDeclaration {
 
313
                                        ClassType = ClassType.Enum,
 
314
                                        Name = "DisplayFlags",
 
315
                                        Members = {
 
316
                                                new EnumMemberDeclaration {
 
317
                                                        Name = "D",
 
318
                                                        Initializer = new PrimitiveExpression(4)
 
319
                                                }
 
320
                                        }});
 
321
                }
 
322
                
 
323
                [Test]
 
324
                public void EnumWithCommaAtEnd()
 
325
                {
 
326
                        TypeDeclaration td = ParseUtilCSharp.ParseGlobal<TypeDeclaration>("enum MyEnum { A, }");
 
327
                        Assert.AreEqual(
 
328
                                new Role[] {
 
329
                                        Roles.EnumKeyword,
 
330
                                        Roles.Identifier,
 
331
                                        Roles.LBrace,
 
332
                                        Roles.TypeMemberRole,
 
333
                                        Roles.Comma,
 
334
                                        Roles.RBrace
 
335
                                }, td.Children.Select(c => c.Role).ToArray());
 
336
                }
 
337
                
 
338
                [Test]
 
339
                public void EnumWithCommaAndSemicolonAtEnd()
 
340
                {
 
341
                        TypeDeclaration td = ParseUtilCSharp.ParseGlobal<TypeDeclaration>("enum MyEnum { A, };");
 
342
                        Assert.AreEqual(
 
343
                                new Role[] {
 
344
                                        Roles.EnumKeyword,
 
345
                                        Roles.Identifier,
 
346
                                        Roles.LBrace,
 
347
                                        Roles.TypeMemberRole,
 
348
                                        Roles.Comma,
 
349
                                        Roles.RBrace,
 
350
                                        Roles.Semicolon
 
351
                                }, td.Children.Select(c => c.Role).ToArray());
 
352
                }
 
353
                
 
354
                [Test, Ignore("Parser bug (incorrectly creates a comma at the end of the enum)")]
 
355
                public void EnumWithSemicolonAtEnd()
 
356
                {
 
357
                        TypeDeclaration td = ParseUtilCSharp.ParseGlobal<TypeDeclaration>("enum MyEnum { A };");
 
358
                        Assert.AreEqual(
 
359
                                new Role[] {
 
360
                                        Roles.EnumKeyword,
 
361
                                        Roles.Identifier,
 
362
                                        Roles.LBrace,
 
363
                                        Roles.TypeMemberRole,
 
364
                                        Roles.RBrace,
 
365
                                        Roles.Semicolon
 
366
                                }, td.Children.Select(c => c.Role).ToArray());
 
367
                }
 
368
        }
 
369
}