/// <summary>
/// Creates a test run from a test collection - using the current tests in the collection
/// as the source of tests to be executed. Changing the test collection after this call
/// will not affect the created test run.
/// </summary>
/// <param name="testCollection">The test collection providing tests for the run.</param>
/// <returns>The created test run.</returns>
public static TestRun FromCollection(TestCollection testCollection)
{
if (testCollection == null)
{
throw new ArgumentNullException(nameof(testCollection));
}
var sourcesGroupedByDirectory = testCollection.Sources.GroupBy(Path.GetDirectoryName).Distinct();
var sources = new List <string>();
var temporaryDirectories = new List <string>();
foreach (var directory in sourcesGroupedByDirectory)
{
var shadowcopyTargetDirectory = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
if (Directory.Exists(shadowcopyTargetDirectory))
{
Directory.Delete(shadowcopyTargetDirectory, true);
}
CopyDirectory(directory.Key, shadowcopyTargetDirectory);
temporaryDirectories.Add(shadowcopyTargetDirectory);
foreach (var source in directory)
{
var newSourcePath = source.Replace(directory.Key, shadowcopyTargetDirectory);
sources.Add(newSourcePath);
}
foreach (var dll in Directory.GetFiles(shadowcopyTargetDirectory, "*.dll", SearchOption.TopDirectoryOnly))
{
var dllLower = Path.GetFileNameWithoutExtension(dll).ToLower();
if (dllLower != "jazsharp" && dllLower != "jazsharp.testadapter")
{
AssemblyRewriteHelper.RewriteAssembly(dll);
}
}
}
var assemblyContext = new AssemblyContext(temporaryDirectories.ToArray());
var executionReadyAssemblies = sources.Select(assemblyContext.Load).ToList();
assemblyContext.InitialiseDependencyResolvers();
var jazSharpAssembly = assemblyContext.LoadByName(typeof(Jaz).Assembly.GetName());
return
(new TestRun(
assemblyContext,
testCollection.Tests.Select(x =>
x.Prepare(
executionReadyAssemblies.First(y => y.FullName == x.Execution.Main.Method.Module.Assembly.FullName),
jazSharpAssembly)),
temporaryDirectories));
}