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using System;
using System.IO;
using System.Linq;
using Microsoft.DotNet.PlatformAbstractions;
namespace ILLink.Tests
{
public static class TestContext
{
/// <summary>
/// The name of the tasks package to add to the integration
/// projects.
/// </summary>
public static string TasksPackageName { get; private set; }
/// <summary>
/// The version of the tasks package to add to the
/// integration projects.
/// </summary>
public static string TasksPackageVersion { get; private set; }
/// <summary>
/// The path of the directory from which to get the linker
/// package.
/// </summary>
public static string PackageSource { get; private set; }
/// <summary>
/// The path to the dotnet tool to use to run the
/// integration tests.
/// </summary>
public static string DotnetToolPath { get; set; }
/// <summary>
/// The RID to use when restoring, building, and linking the
/// integration test projects.
/// </summary>
public static string RuntimeIdentifier { get; private set; }
/// <summary>
/// The configuration to use to build the integration test
/// projects.
/// </summary>
public static string Configuration { get; private set; }
/// <summary>
/// The root testbin directory. Used to install test
/// assets that don't depend on the configuration or
/// target framework.
/// </summary>
public static string TestBin { get; private set; }
static TestContext()
{
SetupDefaultContext();
}
/// <summary>
/// This is the context from which tests will be run in the
/// linker repo. The local directory that contains the
/// linker integration packages (hard-coded here) is
/// searched for the tasks package. This assumes that only
/// one version of the package is present, and uses it to
/// unambiguously determine which package to use in the tests.
/// </summary>
public static void SetupDefaultContext()
{
// test working directory is test project's <baseoutputpath>/<config>/<tfm>
var testBin = Path.Combine(Environment.CurrentDirectory, "..", "..");
var repoRoot = Path.GetFullPath(Path.Combine(testBin, "..", "..", ".."));
// Locate task package
var packageName = "ILLink.Tasks";
var packageSource = Path.Combine(repoRoot, "src", "ILLink.Tasks", "bin", "nupkgs");
var tasksPackages = Directory.GetFiles(packageSource)
.Where(p => Path.GetExtension(p) == ".nupkg")
.Select(p => Path.GetFileNameWithoutExtension(p))
.Where(p => p.StartsWith(packageName));
var nPackages = tasksPackages.Count();
if (nPackages > 1) {
throw new Exception($"duplicate {packageName} packages in {packageSource}");
} else if (nPackages == 0) {
throw new Exception($"{packageName} package not found in {packageSource}");
}
var tasksPackage = tasksPackages.Single();
var version = tasksPackage.Remove(0, packageName.Length + 1);
// Locate dotnet host
var dotnetDir = Path.Combine(repoRoot, ".dotnet");
var dotnetToolName = Directory.GetFiles(dotnetDir)
.Select(p => Path.GetFileName(p))
.Where(p => p.StartsWith("dotnet"))
.Where(p => {
var ext = Path.GetExtension(p);
return ext == "" || ext == ".exe";
})
.Single();
var dotnetToolPath = Path.Combine(dotnetDir, dotnetToolName);
// Initialize static members
PackageSource = packageSource;
TasksPackageName = packageName;
TasksPackageVersion = version;
DotnetToolPath = dotnetToolPath;
// This sets the RID to the RID of the currently-executing system.
RuntimeIdentifier = RuntimeEnvironment.GetRuntimeIdentifier();
// workaround: the osx.10.13-x64 RID doesn't exist yet.
// see https://github.com/NuGet/Home/issues/5862
if (RuntimeIdentifier == "osx.10.14-x64")
{
RuntimeIdentifier = "osx.10.13-x64";
}
// We want to build and link integration projects in the
// release configuration.
Configuration = "Release";
TestBin = testBin;
}
}
}
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