112 lines
3.1 KiB
C#
112 lines
3.1 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Collections.Generic;
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using System.Linq.Expressions;
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using System.Reflection;
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using Xunit;
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namespace Microsoft.AspNetCore.Mvc.ViewFeatures
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{
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public class MemberExpressionCacheKeyTest
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{
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[Fact]
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public void GetEnumerator_ReturnsMembers()
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{
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// Arrange
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var expected = new[]
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{
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typeof(TestModel3).GetProperty(nameof(TestModel3.Value)),
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typeof(TestModel2).GetProperty(nameof(TestModel2.TestModel3)),
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typeof(TestModel).GetProperty(nameof(TestModel.TestModel2)),
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};
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var key = GetKey(m => m.TestModel2.TestModel3.Value);
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// Act
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var actual = GetMembers(key);
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// Assert
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Assert.Equal(expected, actual);
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}
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[Fact]
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public void GetEnumerator_WithNullableType_ReturnsMembers()
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{
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// Arrange
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var expected = new[]
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{
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typeof(DateTime).GetProperty(nameof(DateTime.Ticks)),
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typeof(DateTime?).GetProperty(nameof(Nullable<DateTime>.Value)),
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typeof(TestModel).GetProperty(nameof(TestModel.NullableDateTime)),
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};
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var key = GetKey(m => m.NullableDateTime.Value.Ticks);
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// Act
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var actual = GetMembers(key);
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// Assert
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Assert.Equal(expected, actual);
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}
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[Fact]
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public void GetEnumerator_WithValueType_ReturnsMembers()
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{
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// Arrange
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var expected = new[]
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{
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typeof(DateTime).GetProperty(nameof(DateTime.Ticks)),
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typeof(TestModel).GetProperty(nameof(TestModel.DateTime)),
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};
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var key = GetKey(m => m.DateTime.Ticks);
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// Act
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var actual = GetMembers(key);
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// Assert
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Assert.Equal(expected, actual);
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}
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private static MemberExpressionCacheKey GetKey<TResult>(Expression<Func<TestModel, TResult>> expression)
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{
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var memberExpression = Assert.IsAssignableFrom<MemberExpression>(expression.Body);
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return new MemberExpressionCacheKey(typeof(TestModel), memberExpression);
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}
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private static IList<MemberInfo> GetMembers(MemberExpressionCacheKey key)
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{
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var members = new List<MemberInfo>();
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foreach (var member in key)
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{
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members.Add(member);
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}
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return members;
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}
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public class TestModel
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{
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public TestModel2 TestModel2 { get; set; }
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public DateTime DateTime { get; set; }
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public DateTime? NullableDateTime { get; set; }
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}
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public class TestModel2
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{
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public string Name { get; set; }
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public TestModel3 TestModel3 { get; set; }
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}
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public class TestModel3
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{
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public string Value { get; set; }
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}
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}
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}
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