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Viewing changes to src/Main/Base/Test/OverridablePropertiesTestFixture.cs

  • Committer: sk
  • Date: 2011-09-10 05:17:57 UTC
  • Revision ID: halega@halega.com-20110910051757-qfouz1llya9m6boy
4.1.0.7915 Release Candidate 1

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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 ICSharpCode.SharpDevelop.Dom;
 
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using ICSharpCode.SharpDevelop.Editor;
 
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using ICSharpCode.SharpDevelop.Tests.Utils;
 
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using NUnit.Framework;
 
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namespace ICSharpCode.SharpDevelop.Tests
 
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{
 
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        /// <summary>
 
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        /// Tests the OverrideCompletionDataProvider GetOverridableProperties.
 
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        /// This property should be added to the IClass interface.
 
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        /// </summary>
 
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        [TestFixture]
 
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        public class OverridablePropertiesTestFixture
 
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        {
 
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                MockClass c;
 
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                MockDefaultReturnType returnType;
 
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                List<IProperty> expectedProperties;
 
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                MockClass declaringType;
 
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                [SetUp]
 
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                public void SetUp()
 
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                {
 
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                        expectedProperties = new List<IProperty>();
 
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                        c = new MockClass("MyClass");
 
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                        declaringType = new MockClass("MyDeclaringType");
 
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                        returnType = new MockDefaultReturnType();
 
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                        c.DefaultReturnType = returnType;
 
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                }
 
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                IProperty[] GetOverridableProperties(IClass baseClass)
 
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                {
 
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                        return OverrideCompletionItemProvider.GetOverridableProperties(new MockClass("DerivedClass") { BaseType = baseClass.DefaultReturnType });
 
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                }
 
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                /// <summary>
 
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                /// Add one overridable property to the return type and this
 
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                /// should be returned in the list of overridable properties.
 
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                /// </summary>
 
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                [Test]
 
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                public void OneOverridablePropertyReturned()
 
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                {
 
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                        MockProperty property = new MockProperty("IsRunning");
 
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                        property.DeclaringType = declaringType;
 
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                        property.IsOverridable = true;
 
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                        returnType.Properties.Add(property);
 
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                        expectedProperties.Add(property);
 
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                        IProperty[] properties = GetOverridableProperties(c);
 
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                        AssertArePropertiesEqual(expectedProperties, properties);
 
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                }
 
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                /// <summary>
 
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                /// Make sure that an overridable property is not returned when
 
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                /// it is part of the class being considered.
 
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                /// </summary>
 
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                [Test]
 
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                public void OverridablePropertyPartOfClass()
 
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                {
 
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                        MockProperty property = new MockProperty("IsRunning");
 
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                        property.DeclaringType = c;
 
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                        property.IsOverridable = true;
 
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                        returnType.Properties.Add(property);
 
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                        IProperty[] properties = OverrideCompletionItemProvider.GetOverridableProperties(c);
 
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                        AssertArePropertiesEqual(expectedProperties, properties);
 
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                }
 
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                /// <summary>
 
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                /// An overridable but const property should not be returned.
 
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                /// </summary>
 
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                [Test]
 
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                public void OverridableConstPropertyNotReturned()
 
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                {
 
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                        MockProperty property = new MockProperty("IsRunning");
 
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                        property.DeclaringType = declaringType;
 
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                        property.IsOverridable = true;
 
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                        property.IsConst = true;
 
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                        returnType.Properties.Add(property);
 
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                        IProperty[] properties = GetOverridableProperties(c);
 
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                        AssertArePropertiesEqual(expectedProperties, properties);
 
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                }
 
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                /// <summary>
 
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                /// An overridable but private property should not be returned.
 
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                /// </summary>
 
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                [Test]
 
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                public void OverridablePrivatePropertyNotReturned()
 
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                {
 
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                        MockProperty property = new MockProperty("Run");
 
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                        property.DeclaringType = declaringType;
 
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                        property.IsOverridable = true;
 
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                        property.IsPrivate = true;
 
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                        returnType.Properties.Add(property);
 
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                        IProperty[] properties = GetOverridableProperties(c);
 
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                        AssertArePropertiesEqual(expectedProperties, properties);
 
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                }
 
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                [Test]
 
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                [ExpectedException(typeof(ArgumentException))]
 
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                public void NullArgument()
 
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                {
 
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                        OverrideCompletionItemProvider.GetOverridableProperties(null);
 
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                }
 
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                void AssertArePropertiesEqual(List<IProperty> expectedProperties, IProperty[] properties)
 
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                {
 
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                        // Get a list of expected property names.
 
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                        List<string> expectedPropertyNames = new List<string>();
 
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                        foreach (IProperty expectedProperty in expectedProperties) {
 
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                                expectedPropertyNames.Add(expectedProperty.Name);
 
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                        }
 
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                        // Get a list of actual property names.
 
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                        List<string> propertyNames = new List<string>();
 
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                        foreach (IProperty p in properties) {
 
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                                propertyNames.Add(p.Name);
 
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                        }
 
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                        // Compare the two arrays.
 
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                        Assert.AreEqual(expectedPropertyNames.ToArray(), propertyNames.ToArray());
 
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                }
 
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        }
 
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}