Daniel Grunwald
14 years ago
15 changed files with 101 additions and 3412 deletions
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using ICSharpCode.SharpDevelop.Editor.CodeCompletion; |
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using ICSharpCode.Core; |
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using ICSharpCode.SharpDevelop.Dom; |
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using ICSharpCode.SharpDevelop.Editor; |
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using ICSharpCode.SharpDevelop.Project; |
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using NUnit.Framework; |
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namespace ICSharpCode.SharpDevelop.Tests |
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{ |
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[TestFixture] |
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public class MemberLookupHelperTests |
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{ |
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IProjectContent msc; // = ProjectContentRegistry.Mscorlib;
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IProjectContent swf; // = ProjectContentRegistry.GetProjectContentForReference("System.Windows.Forms", "System.Windows.Forms");
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DefaultClass dummyClass; |
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IMethod methodForGenericCalls; |
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[TestFixtureSetUp] |
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public void FixtureSetup() |
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{ |
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ProjectContentRegistry r = new ProjectContentRegistry(); |
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msc = r.Mscorlib; |
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swf = r.GetProjectContentForReference("System.Windows.Forms", typeof(System.Windows.Forms.Form).Module.FullyQualifiedName); |
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DefaultProjectContent dpc = new DefaultProjectContent(); |
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dpc.ReferencedContents.Add(msc); |
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DefaultCompilationUnit cu = new DefaultCompilationUnit(dpc); |
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dummyClass = new DefaultClass(cu, "DummyClass"); |
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cu.Classes.Add(dummyClass); |
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methodForGenericCalls = new DefaultMethod(dummyClass, "DummyMethod"); |
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dummyClass.Methods.Add(methodForGenericCalls); |
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} |
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IReturnType DictionaryRT { |
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get { |
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return new GetClassReturnType(msc, "System.Collections.Generic.Dictionary", 2); |
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} |
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} |
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IClass EnumerableClass { |
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get { |
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return msc.GetClass("System.Collections.Generic.IEnumerable", 1); |
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} |
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} |
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ConstructedReturnType EnumerableOf(IReturnType element) |
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{ |
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return new ConstructedReturnType(EnumerableClass.DefaultReturnType, new IReturnType[] { element }); |
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} |
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ConstructedReturnType IListOf(IReturnType element) |
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{ |
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return new ConstructedReturnType(msc.GetClass("System.Collections.Generic.IList", 1).DefaultReturnType, new IReturnType[] { element }); |
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} |
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ConstructedReturnType ListOf(IReturnType element) |
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{ |
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return new ConstructedReturnType(msc.GetClass("System.Collections.Generic.List", 1).DefaultReturnType, new IReturnType[] { element }); |
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} |
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[Test] |
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public void TypeParameterPassedToBaseClassTestDictionary() |
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{ |
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IReturnType[] stringInt = { msc.SystemTypes.String, msc.SystemTypes.Int32 }; |
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IReturnType rrt = new ConstructedReturnType(DictionaryRT, stringInt); |
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IReturnType res = MemberLookupHelper.GetTypeParameterPassedToBaseClass(rrt, EnumerableClass, 0); |
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Assert.AreEqual("System.Collections.Generic.KeyValuePair", res.FullyQualifiedName); |
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ConstructedReturnType resc = res.CastToConstructedReturnType(); |
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Assert.AreEqual("System.String", resc.TypeArguments[0].FullyQualifiedName); |
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Assert.AreEqual("System.Int32", resc.TypeArguments[1].FullyQualifiedName); |
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} |
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[Test] |
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public void TypeParameterPassedToBaseClassTestString() |
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{ |
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IReturnType res = MemberLookupHelper.GetTypeParameterPassedToBaseClass(msc.SystemTypes.String, EnumerableClass, 0); |
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Assert.AreEqual("System.Char", res.FullyQualifiedName); |
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} |
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DefaultClass CreateClassDerivingFromListOfString() |
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{ |
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DefaultProjectContent dpc = new DefaultProjectContent(); |
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dpc.ReferencedContents.Add(msc); |
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DefaultCompilationUnit cu = new DefaultCompilationUnit(dpc); |
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cu.UsingScope.Usings.Add(new DefaultUsing(dpc, new DomRegion(1,1, 5,5))); |
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cu.UsingScope.Usings[0].Usings.Add("System.Collections.Generic"); |
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DefaultClass listDerivingClass = new DefaultClass(cu, "DerivesFromList"); |
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cu.Classes.Add(listDerivingClass); |
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listDerivingClass.BaseTypes.Add(new ConstructedReturnType(new SearchClassReturnType(dpc, listDerivingClass, 3, 1, |
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"List", 1), |
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new IReturnType[] { |
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new GetClassReturnType(dpc, "System.String", 0) |
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})); |
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return listDerivingClass; |
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} |
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DefaultClass CreateGenericClassDerivingFromList() |
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{ |
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DefaultProjectContent dpc = new DefaultProjectContent(); |
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dpc.ReferencedContents.Add(msc); |
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DefaultCompilationUnit cu = new DefaultCompilationUnit(dpc); |
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cu.UsingScope.Usings.Add(new DefaultUsing(dpc, new DomRegion(1,1, 5,5))); |
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cu.UsingScope.Usings[0].Usings.Add("System.Collections.Generic"); |
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DefaultClass listDerivingClass = new DefaultClass(cu, "DerivesFromList"); |
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cu.Classes.Add(listDerivingClass); |
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listDerivingClass.TypeParameters.Add(new DefaultTypeParameter(listDerivingClass, "T", 0)); |
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listDerivingClass.BaseTypes.Add(new ConstructedReturnType(new SearchClassReturnType(dpc, listDerivingClass, 3, 1, |
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"List", 1), |
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new IReturnType[] { |
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new GenericReturnType(listDerivingClass.TypeParameters[0]) |
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})); |
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return listDerivingClass; |
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} |
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[Test] |
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public void TypeParameterPassedToBaseClassTestClassDerivingFromList() |
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{ |
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DefaultClass listDerivingClass = CreateClassDerivingFromListOfString(); |
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IReturnType res = MemberLookupHelper.GetTypeParameterPassedToBaseClass(listDerivingClass.DefaultReturnType, |
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EnumerableClass, 0); |
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Assert.AreEqual("System.String", res.FullyQualifiedName); |
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} |
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[Test] |
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public void TypeParameterPassedToBaseClassTestGenericClassDerivingFromList() |
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{ |
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DefaultClass listDerivingClass = CreateGenericClassDerivingFromList(); |
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ConstructedReturnType testType = new ConstructedReturnType(listDerivingClass.DefaultReturnType, |
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new IReturnType[] { msc.SystemTypes.String }); |
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IReturnType res = MemberLookupHelper.GetTypeParameterPassedToBaseClass(testType, |
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EnumerableClass, 0); |
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Assert.AreEqual("System.String", res.FullyQualifiedName); |
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} |
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[Test] |
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public void TypeParameterPassedToBaseClassSameClass() |
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{ |
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IReturnType[] stringArr = { msc.SystemTypes.String }; |
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IReturnType rrt = new ConstructedReturnType(EnumerableClass.DefaultReturnType, stringArr); |
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IReturnType res = MemberLookupHelper.GetTypeParameterPassedToBaseClass(rrt, EnumerableClass, 0); |
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Assert.AreEqual("System.String", res.FullyQualifiedName); |
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} |
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[Test] |
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public void GetCommonType() |
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{ |
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IReturnType res = MemberLookupHelper.GetCommonType(msc, |
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swf.GetClass("System.Windows.Forms.ToolStripButton", 0).DefaultReturnType, |
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swf.GetClass("System.Windows.Forms.ToolStripSeparator", 0).DefaultReturnType); |
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Assert.AreEqual("System.Windows.Forms.ToolStripItem", res.FullyQualifiedName); |
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} |
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[Test] |
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public void GetCommonTypeOfStringAndNull() |
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{ |
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IReturnType res = MemberLookupHelper.GetCommonType(msc, |
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msc.GetClass("System.String", 0).DefaultReturnType, |
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NullReturnType.Instance); |
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Assert.AreEqual("System.String", res.FullyQualifiedName); |
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} |
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[Test] |
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public void GetCommonTypeOfNullAndString() |
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{ |
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IReturnType res = MemberLookupHelper.GetCommonType(msc, |
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NullReturnType.Instance, |
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msc.GetClass("System.String", 0).DefaultReturnType); |
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Assert.AreEqual("System.String", res.FullyQualifiedName); |
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} |
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[Test] |
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public void GetTypeInheritanceTreeOfClassDerivingFromListOfString() |
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{ |
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if (DotnetDetection.IsDotnet45Installed()) |
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Assert.Ignore(".NET 4.5 adds IReadOnlyList"); |
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List<string> results = new List<IReturnType>( |
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MemberLookupHelper.GetTypeInheritanceTree(CreateClassDerivingFromListOfString().DefaultReturnType) |
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).ConvertAll<string>(delegate (IReturnType rt) { return rt.DotNetName; }); |
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results.Sort(); // order is not guaranteed, so sort for the unit test
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Assert.AreEqual("DerivesFromList;" + |
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"System.Collections.Generic.ICollection{System.String};" + |
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"System.Collections.Generic.IEnumerable{System.String};" + |
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"System.Collections.Generic.IList{System.String};" + |
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"System.Collections.Generic.List{System.String};" + |
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"System.Collections.ICollection;" + |
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"System.Collections.IEnumerable;" + |
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"System.Collections.IList;" + |
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"System.Object", |
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string.Join(";", results.ToArray())); |
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} |
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[Test] |
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public void GetTypeInheritanceTreeOfStringArray() |
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{ |
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List<string> results = new List<IReturnType>( |
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MemberLookupHelper.GetTypeInheritanceTree(new ArrayReturnType(msc, msc.SystemTypes.String, 1)) |
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).ConvertAll<string>(delegate (IReturnType rt) { return rt.DotNetName; }); |
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results.Sort(); // order is not guaranteed, so sort for the unit test
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Assert.AreEqual("System.Collections.Generic.ICollection{System.String};" + |
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"System.Collections.Generic.IEnumerable{System.String};" + |
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"System.Collections.Generic.IList{System.String};" + |
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"System.Collections.ICollection;" + |
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"System.Collections.IEnumerable;" + |
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"System.Collections.IList;" + |
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"System.Object;" + |
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"System.String[]", |
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string.Join(";", results.ToArray())); |
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} |
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[Test] |
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public void ConversionExistsFromStringArrayToObjectArray() |
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{ |
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Assert.IsTrue(MemberLookupHelper.ConversionExists(new ArrayReturnType(msc, msc.SystemTypes.String, 1), |
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new ArrayReturnType(msc, msc.SystemTypes.Object, 1))); |
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} |
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[Test] |
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public void NoConversionExistsFromObjectArrayToStringArray() |
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{ |
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Assert.IsFalse(MemberLookupHelper.ConversionExists(new ArrayReturnType(msc, msc.SystemTypes.Object, 1), |
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new ArrayReturnType(msc, msc.SystemTypes.String, 1))); |
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} |
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[Test] |
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public void ConversionExistsFromStringArrayToStringEnumerable() |
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{ |
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Assert.IsTrue(MemberLookupHelper.ConversionExists(new ArrayReturnType(msc, msc.SystemTypes.String, 1), |
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EnumerableOf(msc.SystemTypes.String))); |
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} |
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[Test] |
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public void NoConversionExistsFromStringEnumerableToObjectEnumerable() |
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{ |
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Assert.IsFalse(MemberLookupHelper.ConversionExists(EnumerableOf(msc.SystemTypes.String), |
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EnumerableOf(msc.SystemTypes.Object))); |
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} |
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[Test] |
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public void ConversionExistsFromStringIListToStringEnumerable() |
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{ |
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Assert.IsTrue(MemberLookupHelper.ConversionExists(IListOf(msc.SystemTypes.String), |
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EnumerableOf(msc.SystemTypes.String))); |
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} |
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[Test] |
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public void NoConversionExistsFromStringIListToIntEnumerable() |
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{ |
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Assert.IsFalse(MemberLookupHelper.ConversionExists(IListOf(msc.SystemTypes.String), |
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EnumerableOf(msc.SystemTypes.Int32))); |
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} |
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[Test] |
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public void ConversionExistsFromStringListToStringEnumerable() |
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{ |
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Assert.IsTrue(MemberLookupHelper.ConversionExists(ListOf(msc.SystemTypes.String), |
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EnumerableOf(msc.SystemTypes.String))); |
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} |
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[Test] |
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public void ConversionExistsFromClassDerivingFromListOfStringToStringEnumerable() |
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{ |
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Assert.IsTrue(MemberLookupHelper.ConversionExists(CreateClassDerivingFromListOfString().DefaultReturnType, |
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EnumerableOf(msc.SystemTypes.String))); |
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} |
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[Test] |
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public void ConversionExistsFromClassDerivingFromListOfStringToListOfString() |
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{ |
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Assert.IsTrue(MemberLookupHelper.ConversionExists(CreateClassDerivingFromListOfString().DefaultReturnType, |
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ListOf(msc.SystemTypes.String))); |
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} |
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bool IsApplicable(IReturnType argument, IReturnType expected) |
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{ |
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return MemberLookupHelper.IsApplicable(argument, expected, methodForGenericCalls); |
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} |
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GenericReturnType CreateT() |
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{ |
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ITypeParameter tp = new DefaultTypeParameter(methodForGenericCalls, "T", 0); |
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return new GenericReturnType(tp); |
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} |
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GenericReturnType CreateTWithDisposableConstraint() |
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{ |
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GenericReturnType rt = CreateT(); |
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rt.TypeParameter.Constraints.Add(msc.GetClass("System.IDisposable", 0).DefaultReturnType); |
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return rt; |
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} |
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[Test] |
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public void StringIsApplicableOnT() |
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{ |
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// no conversion exists
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Assert.IsFalse(MemberLookupHelper.ConversionExists(msc.SystemTypes.String, |
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CreateT())); |
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// but it is applicable
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Assert.IsTrue(IsApplicable(msc.SystemTypes.String, |
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CreateT())); |
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} |
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[Test] |
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public void NoConversionExistsFromStringToDisposableT() |
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{ |
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// no conversion exists
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Assert.IsFalse(MemberLookupHelper.ConversionExists(msc.SystemTypes.String, |
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CreateTWithDisposableConstraint())); |
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// but it is applicable (applicability ignores constraints)
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Assert.IsTrue(IsApplicable(msc.SystemTypes.String, |
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CreateTWithDisposableConstraint())); |
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} |
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[Test] |
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public void DisposableClassIsApplicableOnDisposableT() |
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{ |
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Assert.IsFalse(MemberLookupHelper.ConversionExists(msc.GetClass("System.CharEnumerator", 0).DefaultReturnType, |
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CreateTWithDisposableConstraint())); |
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Assert.IsTrue(IsApplicable(msc.GetClass("System.CharEnumerator", 0).DefaultReturnType, |
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CreateTWithDisposableConstraint())); |
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} |
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[Test] |
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public void ListOfStringIsApplicableOnListOfT() |
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{ |
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Assert.IsTrue(IsApplicable(ListOf(msc.SystemTypes.String), |
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ListOf(CreateT()))); |
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} |
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[Test] |
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public void ListOfStringIsApplicableOnIEnumerableOfT() |
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{ |
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Assert.IsTrue(IsApplicable(ListOf(msc.SystemTypes.String), |
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EnumerableOf(CreateT()))); |
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} |
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[Test] |
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public void ArrayOfStringIsApplicableOnIListOfT() |
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{ |
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Assert.IsTrue(IsApplicable(new ArrayReturnType(msc, msc.SystemTypes.String, 1), |
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IListOf(CreateT()))); |
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Assert.IsFalse(MemberLookupHelper.ConversionExists(new ArrayReturnType(msc, msc.SystemTypes.String, 1), |
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IListOf(CreateT()))); |
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} |
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[Test] |
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public void ArrayOfStringIsApplicableOnArrayOfT() |
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{ |
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Assert.IsTrue(IsApplicable(new ArrayReturnType(msc, msc.SystemTypes.String, 1), |
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new ArrayReturnType(msc, CreateT(), 1))); |
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Assert.IsFalse(MemberLookupHelper.ConversionExists(new ArrayReturnType(msc, msc.SystemTypes.String, 1), |
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new ArrayReturnType(msc, CreateT(), 1))); |
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} |
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[Test] |
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public void ConversionExistsFromAnonymousDelegateToSystemPredicate() |
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{ |
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Assert.IsTrue(IsApplicable( |
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new AnonymousMethodReturnType(new DefaultCompilationUnit(msc)) { MethodReturnType = msc.SystemTypes.Boolean }, |
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new GetClassReturnType(msc, "System.Predicate", 1) |
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)); |
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} |
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[Test] |
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public void NoConversionExistsFromParameterlessAnonymousDelegateToSystemPredicate() |
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{ |
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AnonymousMethodReturnType amrt = new AnonymousMethodReturnType(new DefaultCompilationUnit(msc)); |
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amrt.MethodParameters = new List<IParameter>(); |
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Assert.IsFalse(MemberLookupHelper.ConversionExists( |
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amrt, |
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new GetClassReturnType(msc, "System.Predicate", 1) |
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)); |
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} |
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[Test] |
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public void ConversionExistsFromAnonymousDelegateWithParameterToSystemPredicate() |
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{ |
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AnonymousMethodReturnType amrt = new AnonymousMethodReturnType(new DefaultCompilationUnit(msc)); |
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amrt.MethodReturnType = msc.SystemTypes.Boolean; |
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amrt.MethodParameters = new List<IParameter>(); |
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amrt.MethodParameters.Add(new DefaultParameter("test", msc.SystemTypes.String, DomRegion.Empty)); |
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Assert.IsTrue(MemberLookupHelper.ConversionExists( |
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amrt, |
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new ConstructedReturnType(new GetClassReturnType(msc, "System.Predicate", 1), |
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new IReturnType[] { msc.SystemTypes.String }) |
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)); |
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} |
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[Test] |
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public void ConversionDoesNotExistFromAnonymousDelegateWithParameterToSystemPredicateWhenParameterTypeIsIncompatible() |
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{ |
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AnonymousMethodReturnType amrt = new AnonymousMethodReturnType(new DefaultCompilationUnit(msc)); |
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amrt.MethodReturnType = msc.SystemTypes.Boolean; |
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amrt.MethodParameters = new List<IParameter>(); |
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amrt.MethodParameters.Add(new DefaultParameter("test", msc.SystemTypes.String, DomRegion.Empty)); |
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Assert.IsFalse(MemberLookupHelper.ConversionExists( |
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amrt, |
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new ConstructedReturnType(new GetClassReturnType(msc, "System.Predicate", 1), |
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new IReturnType[] { msc.SystemTypes.Int32 }) |
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)); |
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} |
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[Test] |
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public void GetOverridableMethodsProperties() |
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{ |
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// get a class deriving from Form
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IClass form = swf.GetClass("System.Windows.Forms.PrintPreviewDialog", 0); |
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IMethod[] methods = OverrideCompletionItemProvider.GetOverridableMethods(form); |
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IProperty[] properties = OverrideCompletionItemProvider.GetOverridableProperties(form); |
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Assert.AreEqual(1, properties.Where(m=>m.Name=="AutoScroll").Count()); |
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Assert.AreEqual(1, properties.Where(m=>m.Name=="CanRaiseEvents").Count()); |
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Assert.AreEqual(1, methods.Where(m=>m.Name=="AdjustFormScrollbars").Count()); |
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} |
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[Test] |
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public void LocalVariableAndFieldAreNotSimilarMembers() |
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{ |
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IField field = new DefaultField(dummyClass.DefaultReturnType, "Test", ModifierEnum.None, DomRegion.Empty, dummyClass); |
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IField local = new DefaultField.LocalVariableField(dummyClass.DefaultReturnType, "Test", DomRegion.Empty, dummyClass); |
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Assert.IsFalse(MemberLookupHelper.IsSimilarMember(local, field)); |
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} |
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} |
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} |
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