File: GenerateMSBuildEditorConfigTests.cs
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Project: src\src\Compilers\Core\MSBuildTaskTests\Microsoft.Build.Tasks.CodeAnalysis.UnitTests.csproj (Microsoft.Build.Tasks.CodeAnalysis.UnitTests)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
 
namespace Microsoft.CodeAnalysis.BuildTasks.UnitTests
{
    public class GenerateMSBuildEditorConfigTests
    {
        [Fact]
        public void GlobalPropertyIsGeneratedIfEmpty()
        {
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig();
            configTask.Execute();
 
            var result = configTask.ConfigFileContents;
            Assert.Equal(@"is_global = true
", result);
        }
 
        [Fact]
        public void PropertiesAreGeneratedInGlobalSection()
        {
            ITaskItem property1 = MSBuildUtil.CreateTaskItem("Property1", new Dictionary<string, string> { { "Value", "abc123" } });
            ITaskItem property2 = MSBuildUtil.CreateTaskItem("Property2", new Dictionary<string, string> { { "Value", "def456" } });
 
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig()
            {
                PropertyItems = new[] { property1, property2 }
            };
            configTask.Execute();
 
            var result = configTask.ConfigFileContents;
 
            Assert.Equal(@"is_global = true
build_property.Property1 = abc123
build_property.Property2 = def456
", result);
        }
 
        [Fact]
        public void ItemMetaDataCreatesSection()
        {
            ITaskItem item1 = MSBuildUtil.CreateTaskItem("c:/file1.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "abc123" } });
 
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig()
            {
                MetadataItems = new[] { item1 }
            };
            configTask.Execute();
 
            var result = configTask.ConfigFileContents;
 
            Assert.Equal(@"is_global = true
 
[c:/file1.cs]
build_metadata.Compile.ToRetrieve = abc123
", result);
        }
 
        [Fact]
        public void MultipleItemMetaDataCreatesSections()
        {
            ITaskItem item1 = MSBuildUtil.CreateTaskItem("c:/file1.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "abc123" } });
            ITaskItem item2 = MSBuildUtil.CreateTaskItem("c:/file2.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "def456" } });
            ITaskItem item3 = MSBuildUtil.CreateTaskItem("c:/file3.cs", new Dictionary<string, string> { { "ItemType", "AdditionalFiles" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "ghi789" } });
 
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig()
            {
                MetadataItems = new[] { item1, item2, item3 }
            };
            configTask.Execute();
 
            var result = configTask.ConfigFileContents;
 
            Assert.Equal(@"is_global = true
 
[c:/file1.cs]
build_metadata.Compile.ToRetrieve = abc123
 
[c:/file2.cs]
build_metadata.Compile.ToRetrieve = def456
 
[c:/file3.cs]
build_metadata.AdditionalFiles.ToRetrieve = ghi789
", result);
        }
 
        [Fact]
        [WorkItem(52469, "https://github.com/dotnet/roslyn/issues/52469")]
        public void MultipleSpecialCharacterItemMetaDataCreatesSections()
        {
            ITaskItem item1 = MSBuildUtil.CreateTaskItem("c:/{f*i?le1}.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "abc123" } });
            ITaskItem item2 = MSBuildUtil.CreateTaskItem("c:/f,ile#2.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "def456" } });
            ITaskItem item3 = MSBuildUtil.CreateTaskItem("c:/f;i!le[3].cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "ghi789" } });
 
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig()
            {
                MetadataItems = new[] { item1, item2, item3 }
            };
            configTask.Execute();
 
            var result = configTask.ConfigFileContents;
 
            Assert.Equal(@"is_global = true
 
[c:/\{f\*i\?le1\}.cs]
build_metadata.Compile.ToRetrieve = abc123
 
[c:/f\,ile\#2.cs]
build_metadata.Compile.ToRetrieve = def456
 
[c:/f\;i\!le\[3\].cs]
build_metadata.Compile.ToRetrieve = ghi789
", result);
        }
 
        [Fact]
        public void DuplicateItemSpecsAreCombinedInSections()
        {
            ITaskItem item1 = MSBuildUtil.CreateTaskItem("c:/file1.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "abc123" } });
            ITaskItem item2 = MSBuildUtil.CreateTaskItem("c:/file1.cs", new Dictionary<string, string> { { "ItemType", "AdditionalFile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "def456" } });
 
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig()
            {
                MetadataItems = new[] { item1, item2 }
            };
            configTask.Execute();
 
            var result = configTask.ConfigFileContents;
 
            Assert.Equal(@"is_global = true
 
[c:/file1.cs]
build_metadata.Compile.ToRetrieve = abc123
build_metadata.AdditionalFile.ToRetrieve = def456
", result);
        }
 
        [Fact]
        public void ItemIsMissingRequestedMetadata()
        {
            ITaskItem item1 = MSBuildUtil.CreateTaskItem("c:/file1.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" } });
 
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig()
            {
                MetadataItems = new[] { item1 }
            };
            configTask.Execute();
 
            var result = configTask.ConfigFileContents;
 
            Assert.Equal(@"is_global = true
 
[c:/file1.cs]
build_metadata.Compile.ToRetrieve = 
", result);
        }
 
        [Fact]
        public void ItemIsMissingRequiredMetadata()
        {
            ITaskItem item1 = MSBuildUtil.CreateTaskItem("c:/file1.cs", new Dictionary<string, string> { });
            ITaskItem item2 = MSBuildUtil.CreateTaskItem("c:/file1.cs", new Dictionary<string, string> { { "ItemType", "Compile" } });
            ITaskItem item3 = MSBuildUtil.CreateTaskItem("c:/file1.cs", new Dictionary<string, string> { { "MetadataName", "ToRetrieve" } });
 
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig()
            {
                MetadataItems = new[] { item1, item2, item3 }
            };
            configTask.Execute();
 
            var result = configTask.ConfigFileContents;
 
            Assert.Equal(@"is_global = true
 
[c:/file1.cs]
", result);
        }
 
        [Fact]
        public void PropertiesAreGeneratedBeforeItems()
        {
            ITaskItem item1 = MSBuildUtil.CreateTaskItem("c:/file1.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "abc123" } });
            ITaskItem item2 = MSBuildUtil.CreateTaskItem("c:/file2.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "def456" } });
            ITaskItem item3 = MSBuildUtil.CreateTaskItem("c:/file3.cs", new Dictionary<string, string> { { "ItemType", "AdditionalFiles" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "ghi789" } });
            ITaskItem item4 = MSBuildUtil.CreateTaskItem("c:/file1.cs", new Dictionary<string, string> { { "ItemType", "AdditionalFiles" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "jkl012" } });
 
            ITaskItem property1 = MSBuildUtil.CreateTaskItem("Property1", new Dictionary<string, string> { { "Value", "abc123" } });
            ITaskItem property2 = MSBuildUtil.CreateTaskItem("Property2", new Dictionary<string, string> { { "Value", "def456" } });
 
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig()
            {
                MetadataItems = new[] { item1, item2, item3, item4 },
                PropertyItems = new[] { property1, property2 }
            };
            configTask.Execute();
 
            var result = configTask.ConfigFileContents;
 
            Assert.Equal(@"is_global = true
build_property.Property1 = abc123
build_property.Property2 = def456
 
[c:/file1.cs]
build_metadata.Compile.ToRetrieve = abc123
build_metadata.AdditionalFiles.ToRetrieve = jkl012
 
[c:/file2.cs]
build_metadata.Compile.ToRetrieve = def456
 
[c:/file3.cs]
build_metadata.AdditionalFiles.ToRetrieve = ghi789
", result);
        }
 
        [Fact]
        public void ItemIsNotFullyQualifiedPath()
        {
            TaskItem item1 = new TaskItem("file1.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "abc123" } });
            TaskItem item2 = new TaskItem("subDir\\file2.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "abc123" } });
            TaskItem item3 = new TaskItem("someDir\\otherDir\\thirdDir\\..\\file3.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "abc123" } });
 
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig()
            {
                MetadataItems = new[] { item1, item2, item3 }
            };
            configTask.Execute();
            var result = configTask.ConfigFileContents;
 
            // MSBuild will convert the above relative paths to absolute paths based on the current location.
            // We replicate that behavior here to test we get the expected full paths 
            string executingLocation = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)?.Replace('\\', '/') ?? string.Empty;
            string expectedPath1 = $"{executingLocation}/file1.cs";
            string expectedPath2 = $"{executingLocation}/subDir/file2.cs";
            string expectedPath3 = $"{executingLocation}/someDir/otherDir/file3.cs";
 
            Assert.Equal($@"is_global = true
 
[{expectedPath1}]
build_metadata.Compile.ToRetrieve = abc123
 
[{expectedPath2}]
build_metadata.Compile.ToRetrieve = abc123
 
[{expectedPath3}]
build_metadata.Compile.ToRetrieve = abc123
", result);
        }
 
        [Fact]
        public void ItemsWithDifferentRelativeButSameFullPathAreCombined()
        {
            TaskItem item1 = new TaskItem("file1.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "abc123" } });
            TaskItem item2 = new TaskItem("someDir\\..\\file1.cs", new Dictionary<string, string> { { "ItemType", "AdditionalFile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "def456" } });
 
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig()
            {
                MetadataItems = new[] { item1, item2 }
            };
            configTask.Execute();
 
            var result = configTask.ConfigFileContents;
 
            // MSBuild will convert the above relative paths to absolute paths based on the current location.
            // We replicate that behavior here to test we get the expected full paths 
            string executingLocation = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)?.Replace('\\', '/') ?? string.Empty;
            string expectedPath = $"{executingLocation}/file1.cs";
 
            Assert.Equal($@"is_global = true
 
[{expectedPath}]
build_metadata.Compile.ToRetrieve = abc123
build_metadata.AdditionalFile.ToRetrieve = def456
", result);
        }
 
        [Fact]
        [WorkItem(43970, "https://github.com/dotnet/roslyn/issues/43970")]
        public void PropertiesWithNewLines()
        {
            // Currently new lines transfer from MSBuild through to the resulting configuration
            // which can break downstream parsing. This tests tracks issue #43970 and should
            // be adjusted when we address that.
 
            string longPropertyValue = @"this is 
a 
property
with  
linebreaks
"" quotation "" marks
and 
property = looking
values
";
 
            TaskItem property1 = new TaskItem("Property1", new Dictionary<string, string> { { "Value", longPropertyValue } });
            TaskItem property2 = new TaskItem("Property2", new Dictionary<string, string> { { "Value", "def456" } });
 
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig()
            {
                PropertyItems = new[] { property1, property2 }
            };
            configTask.Execute();
 
            var result = configTask.ConfigFileContents;
 
            Assert.Equal(@"is_global = true
build_property.Property1 = this is 
a 
property
with  
linebreaks
"" quotation "" marks
and 
property = looking
values
 
build_property.Property2 = def456
", result);
        }
 
        [ConditionalFact(typeof(WindowsOnly))]
        public void ItemMetadataPathIsAdjustedOnWindows()
        {
            ITaskItem item1 = MSBuildUtil.CreateTaskItem("c:\\file1.cs", new Dictionary<string, string> { { "ItemType", "Compile" }, { "MetadataName", "ToRetrieve" }, { "ToRetrieve", "abc123" } });
 
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig()
            {
                MetadataItems = new[] { item1 }
            };
            configTask.Execute();
 
            var result = configTask.ConfigFileContents;
 
            Assert.Equal(@"is_global = true
 
[c:/file1.cs]
build_metadata.Compile.ToRetrieve = abc123
", result);
        }
 
        [Fact]
        public void ConfigFileCanBeWrittenToDisk()
        {
            ITaskItem property1 = MSBuildUtil.CreateTaskItem("Property1", new Dictionary<string, string> { { "Value", "abc123" } });
            ITaskItem property2 = MSBuildUtil.CreateTaskItem("Property2", new Dictionary<string, string> { { "Value", "def456" } });
 
            var fileName = Path.Combine(TempRoot.Root, "ConfigFileCanBeWrittenToDisk.GenerateMSBuildEditorConfig.editorconfig");
 
            GenerateMSBuildEditorConfig configTask = new GenerateMSBuildEditorConfig()
            {
                PropertyItems = new[] { property1, property2 },
                FileName = new TaskItem(fileName)
            };
            configTask.Execute();
 
            var expectedContents = @"is_global = true
build_property.Property1 = abc123
build_property.Property2 = def456
";
 
            Assert.True(File.Exists(fileName));
            Assert.True(configTask.WriteMSBuildEditorConfig());
            Assert.Equal(expectedContents, File.ReadAllText(fileName));
        }
    }
}