File: HarvestPackageTests.cs
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Project: src\src\Microsoft.DotNet.Build.Tasks.Packaging\tests\Microsoft.DotNet.Build.Tasks.Packaging.Tests.csproj (Microsoft.DotNet.Build.Tasks.Packaging.Tests)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using FluentAssertions;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
using System.IO;
using System.Linq;
using Xunit;
using Xunit.Abstractions;
 
namespace Microsoft.DotNet.Build.Tasks.Packaging.Tests
{
    public class HarvestPackageTests
    {
        private Log _log;
        private TestBuildEngine _engine;
 
        private ITaskItem[] _frameworks;
 
        public HarvestPackageTests(ITestOutputHelper output)
        {
            _log = new Log(output);
            _engine = new TestBuildEngine(_log);
 
            _frameworks = new[]
            {
                CreateFrameworkItem("netcoreapp1.0", "win7-x86;win7-x64;osx.10.11-x64;centos.7-x64;debian.8-x64;linuxmint.17-x64;opensuse.13.2-x64;rhel.7.2-x64;ubuntu.14.04-x64;ubuntu.16.04-x64"),
                CreateFrameworkItem("netcoreapp1.1", "win7-x86;win7-x64;osx.10.11-x64;centos.7-x64;debian.8-x64;linuxmint.17-x64;opensuse.13.2-x64;rhel.7.2-x64;ubuntu.14.04-x64;ubuntu.16.04-x64"),
 
                CreateFrameworkItem("netcore50", "win10-x86;win10-x86-aot;win10-x64;win10-x64-aot;win10-arm;win10-arm-aot"),
                CreateFrameworkItem("netcore45", ""),
                CreateFrameworkItem("netcore451", ""),
 
                CreateFrameworkItem("net45", ";win-x86;win-x64"),
                CreateFrameworkItem("net451", ";win-x86;win-x64"),
                CreateFrameworkItem("net46", ";win-x86;win-x64;win7-x86;win7-x64"),
                CreateFrameworkItem("net461", ";win-x86;win-x64;win7-x86;win7-x64"),
                CreateFrameworkItem("net462", ";win-x86;win-x64;win7-x86;win7-x64"),
                CreateFrameworkItem("net463", ";win-x86;win-x64;win7-x86;win7-x64"),
 
                CreateFrameworkItem("wpa81", ""),
                CreateFrameworkItem("wp8", ""),
                CreateFrameworkItem("MonoAndroid10", ""),
                CreateFrameworkItem("MonoTouch10", ""),
                CreateFrameworkItem("xamarinios10", ""),
                CreateFrameworkItem("xamarinmac20", ""),
                CreateFrameworkItem("xamarintvos10", ""),
                CreateFrameworkItem("xamarinwatchos10", "")
            };
        }
        
        private ITaskItem CreateFrameworkItem(string tfm, string rids)
        {
            var item = new TaskItem(tfm);
            item.SetMetadata("RuntimeIDs", rids);
            return item;
        }
 
        private string FindPackageFolder(string packageId, string packageVersion)
        {
            string result = null;
            
            for (string candidate = Directory.GetCurrentDirectory();
                candidate != Path.GetPathRoot(candidate);
                candidate = Path.GetDirectoryName(candidate))
            {
                string packagesCandidate = Path.Combine(candidate, "packages");
 
                string packageFolder = Path.Combine(packagesCandidate, packageId, packageVersion);
                string packageFolderLower = Path.Combine(packagesCandidate, packageId.ToLowerInvariant(), packageVersion.ToLowerInvariant());
 
                if (Directory.Exists(packageFolder) || Directory.Exists(packageFolderLower))
                {
                    result = packagesCandidate;
                    break;
                }
            }
 
            result.Should().NotBeNull();
            return result;
        }
 
        [Fact]
        public void TestSimpleLibPackage()
        {
            var task = new HarvestPackage()
            {
                BuildEngine = _engine,
                Frameworks = _frameworks,
                HarvestAssets = true,
                IncludeAllPaths = true,
                PackageId = "System.Collections.Immutable",
                PackageVersion = "1.5.0",
                RuntimeFile = "runtime.json"
            };
 
            task.PackagesFolders = new[] { FindPackageFolder(task.PackageId, task.PackageVersion) };
            
            _log.Reset();
            task.Execute();
 
            _log.ErrorsLogged.Should().Be(0);
            _log.WarningsLogged.Should().Be(0);
            task.HarvestedFiles.Should().HaveCount(8);
            var ns10asset = task.HarvestedFiles.FirstOrDefault(f => f.GetMetadata("TargetFramework") == "netstandard1.0");
            ns10asset.Should().NotBeNull();
            ns10asset.GetMetadata("AssemblyVersion").Should().Be("1.2.3.0");
            task.SupportedFrameworks.Should().HaveCount(_frameworks.Length);
        }
 
        [Fact]
        public void TestRefLibPackage()
        {
            var task = new HarvestPackage()
            {
                BuildEngine = _engine,
                Frameworks = _frameworks,
                HarvestAssets = true,
                IncludeAllPaths = true,
                PackageId = "Microsoft.Win32.Registry",
                PackageVersion = "4.3.0",
                RuntimeFile = "runtime.json"
            };
            task.PackagesFolders = new[] { FindPackageFolder(task.PackageId, task.PackageVersion) };
 
            _log.Reset();
            task.Execute();
 
            _log.ErrorsLogged.Should().Be(0);
            _log.WarningsLogged.Should().Be(0);
            task.HarvestedFiles.Should().HaveCount(17);
            var net46asset = task.HarvestedFiles.FirstOrDefault(f => f.GetMetadata("TargetFramework") == "net46");
            net46asset.Should().NotBeNull();
            net46asset.GetMetadata("AssemblyVersion").Should().Be("4.0.1.0");
            task.SupportedFrameworks.Should().HaveCount(6);
        }
 
 
        [Fact]
        public void TestSplitPackage()
        {
            var task = new HarvestPackage()
            {
                BuildEngine = _engine,
                Frameworks = _frameworks,
                HarvestAssets = true,
                IncludeAllPaths = true,
                PackageId = "System.Runtime",
                PackageVersion = "4.3.0",
                RuntimeFile = "runtime.json",
                RuntimePackages = new []
                {
                    CreateRuntimePackage("runtime.any.System.Runtime", "4.3.0"),
                    CreateRuntimePackage("runtime.aot.System.Runtime", "4.3.0")
                }
            };
            task.PackagesFolders = new[] { FindPackageFolder(task.PackageId, task.PackageVersion) };
 
            _log.Reset();
            task.Execute();
 
            _log.ErrorsLogged.Should().Be(0);
            _log.WarningsLogged.Should().Be(0);
            task.HarvestedFiles.Should().HaveCount(79);
            task.HarvestedFiles.Should().Contain(f => f.GetMetadata("AssemblyVersion") == "4.1.0.0");
            task.SupportedFrameworks.Should().HaveCount(_frameworks.Length);
            task.SupportedFrameworks.Should().NotContain(f => f.GetMetadata("Version") == "unknown");
        }
 
        private ITaskItem CreateRuntimePackage(string packageId, string version)
        {
            var item = new TaskItem(packageId);
            item.SetMetadata("Version", version);
            return item;
        }
    }
}