86 lines
3.3 KiB
C#
86 lines
3.3 KiB
C#
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// Copyright (c) .NET Foundation and contributors. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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using System;
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using System.IO;
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using Xunit;
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using Microsoft.Extensions.Testing.Abstractions;
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using System.Reflection;
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using FluentAssertions;
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using TestAppWithPortablePdbs;
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namespace Microsoft.Extensions.Testing.Abstractions.Tests
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{
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public class GivenThatIWantToUsePortablePdbsToFindMethodInformation
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{
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private PortablePdbReader _pdbReader;
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public GivenThatIWantToUsePortablePdbsToFindMethodInformation()
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{
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var stream = new FileStream(
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Path.Combine(AppContext.BaseDirectory, "TestAppWithPortablePdbs.pdb"),
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FileMode.Open,
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FileAccess.Read);
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_pdbReader = new PortablePdbReader(stream);
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}
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[Fact]
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public void It_returns_the_right_file_and_the_right_file_number_when_the_method_exists_in_the_pdb()
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{
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var type = typeof (ClassForPortablePdbs);
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var methodInfo = type.GetMethod("TestMethodForPortablePdbs");
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var sourceInformation = _pdbReader.GetSourceInformation(methodInfo);
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sourceInformation.Should().NotBeNull();
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sourceInformation.Filename.Should().Contain("ClassForPortablePdbs.cs");
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sourceInformation.LineNumber.Should().Be(6);
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}
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[Fact]
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public void It_returns_null_when_MethodInfo_is_null()
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{
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var type = typeof(ClassForPortablePdbs);
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var methodInfo = type.GetMethod("Name_of_a_test_that_does_not_exist");
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var sourceInformation = _pdbReader.GetSourceInformation(methodInfo);
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sourceInformation.Should().BeNull();
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}
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[Fact]
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public void It_returns_null_when_the_method_does_not_exist_in_the_pdb()
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{
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var type = typeof(PortablePdbReader);
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var methodInfo = type.GetMethod("GetSourceInformation");
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var sourceInformation = _pdbReader.GetSourceInformation(methodInfo);
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sourceInformation.Should().BeNull();
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}
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[Fact]
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public void It_allows_us_to_invoke_GetSourceInformation_multiple_times()
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{
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var type = typeof(ClassForPortablePdbs);
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var firstMethodInfo = type.GetMethod("TestMethodForPortablePdbs");
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var secondMethodInfo = type.GetMethod("AnotherTestMethodForPortablePdbs");
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var sourceInformation = _pdbReader.GetSourceInformation(secondMethodInfo);
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sourceInformation.Should().NotBeNull();
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sourceInformation.Filename.Should().Contain("ClassForPortablePdbs.cs");
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sourceInformation.LineNumber.Should().Be(10);
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sourceInformation = _pdbReader.GetSourceInformation(firstMethodInfo);
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sourceInformation.Should().NotBeNull();
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sourceInformation.Filename.Should().Contain("ClassForPortablePdbs.cs");
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sourceInformation.LineNumber.Should().Be(6);
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sourceInformation = _pdbReader.GetSourceInformation(secondMethodInfo);
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sourceInformation.Should().NotBeNull();
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sourceInformation.Filename.Should().Contain("ClassForPortablePdbs.cs");
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sourceInformation.LineNumber.Should().Be(10);
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}
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}
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}
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