public void FileModuleTypeLoaderCanBeDisposed()
{
var typeLoader = new FileModuleTypeLoader();
var disposable = typeLoader as IDisposable;
Assert.IsNotNull(disposable);
}
/// <summary>
/// Load the module type.
/// </summary>
/// <param name="moduleInfo">The module Info.</param>
/// <exception cref="System.ArgumentNullException">The <paramref name="moduleInfo" /> is <c>null</c>.</exception>
public void LoadModuleType(ModuleInfo moduleInfo)
{
// ReSharper disable once ImplicitlyCapturedClosure
Argument.IsNotNull(() => moduleInfo);
Dispatcher currentDispatcher = DispatcherHelper.CurrentDispatcher;
Log.Debug("Loading module type '{0}' from package '{1}'", moduleInfo.ModuleType, moduleInfo.Ref);
new Thread(() =>
{
InstallPackageRequest installPackageRequest;
var packageName = moduleInfo.GetPackageName();
if (packageName != null && this.TryCreateInstallPackageRequest(moduleInfo, out installPackageRequest))
{
currentDispatcher.BeginInvoke(() => OnModuleDownloadProgressChanged(new ModuleDownloadProgressChangedEventArgs(moduleInfo, 0, 1)));
bool installed = false;
try
{
installPackageRequest.Execute();
installed = true;
}
catch (Exception e)
{
currentDispatcher.BeginInvoke(() => OnLoadModuleCompleted(new LoadModuleCompletedEventArgs(moduleInfo, e)));
}
if (installed)
{
var fileModuleTypeLoader = new FileModuleTypeLoader();
var fileModuleInfo = new ModuleInfo(moduleInfo.ModuleName, moduleInfo.ModuleType)
{
Ref = installPackageRequest.AssemblyFileRef,
InitializationMode = moduleInfo.InitializationMode,
DependsOn = moduleInfo.DependsOn
};
fileModuleTypeLoader.ModuleDownloadProgressChanged += (sender, args) =>
{
moduleInfo.State = args.ModuleInfo.State;
currentDispatcher.BeginInvoke(() => OnModuleDownloadProgressChanged(new ModuleDownloadProgressChangedEventArgs(moduleInfo, args.BytesReceived, args.TotalBytesToReceive)));
};
fileModuleTypeLoader.LoadModuleCompleted += (sender, args) =>
{
moduleInfo.State = args.ModuleInfo.State;
currentDispatcher.BeginInvoke(() => OnLoadModuleCompleted(new LoadModuleCompletedEventArgs(moduleInfo, args.Error)));
};
fileModuleTypeLoader.LoadModuleType(fileModuleInfo);
}
}
else
{
currentDispatcher.BeginInvoke(() => OnLoadModuleCompleted(new LoadModuleCompletedEventArgs(moduleInfo, new ModuleNotFoundException(moduleInfo.ModuleName, string.Format(CultureInfo.InvariantCulture, "The package '{0}' for module '{1}' was not found", moduleInfo.Ref, moduleInfo.ModuleName)))));
}
}).Start();
}
public void CannotRetrieveWithIncorrectRef()
{
var retriever = new FileModuleTypeLoader();
var moduleInfo = new ModuleInfo()
{
Ref = "NotForLocalRetrieval"
};
Assert.IsFalse(retriever.CanLoadModuleType(moduleInfo));
}
public void CanRetrieveWithCorrectRef()
{
var retriever = new FileModuleTypeLoader();
var moduleInfo = new ModuleInfo()
{
Ref = "file://somefile"
};
Assert.IsTrue(retriever.CanLoadModuleType(moduleInfo));
}
public void FileModuleTypeLoaderDisposeNukesAssemblyResolver()
{
Mock <IAssemblyResolver> mockResolver = new Mock <IAssemblyResolver>();
var disposableMockResolver = mockResolver.As <IDisposable>();
disposableMockResolver.Setup(resolver => resolver.Dispose());
var typeLoader = new FileModuleTypeLoader(mockResolver.Object);
typeLoader.Dispose();
disposableMockResolver.Verify(resolver => resolver.Dispose(), Times.Once());
}
public void FileModuleTypeLoaderDisposeDoesNotThrowWithNonDisposableAssemblyResolver()
{
Mock <IAssemblyResolver> mockResolver = new Mock <IAssemblyResolver>();
var typeLoader = new FileModuleTypeLoader(mockResolver.Object);
try
{
typeLoader.Dispose();
}
catch (Exception)
{
Assert.Fail();
}
}
public void CanRetrieveModule()
{
var assemblyResolver = new MockAssemblyResolver();
var retriever = new FileModuleTypeLoader(assemblyResolver);
string assembly = CompilerHelper.GenerateDynamicModule("FileModuleA", null);
var fileModuleInfo = CreateModuleInfo(assembly, "TestModules.FileModuleAClass", "ModuleA", true, null);
ManualResetEvent callbackEvent = new ManualResetEvent(false);
retriever.BeginLoadModuleType(fileModuleInfo, delegate
{
callbackEvent.Set();
});
callbackEvent.WaitOne(500);
Assert.AreEqual(assembly, assemblyResolver.LoadAssemblyFromArgument);
}
public void CanRetrieveModule()
{
var assemblyResolver = new MockAssemblyResolver();
var retriever = new FileModuleTypeLoader(assemblyResolver);
string assembly = CompilerHelper.GenerateDynamicModule("FileModuleA", null);
string assemblyRef = "file://" + assembly;
var fileModuleInfo = CreateModuleInfo(assemblyRef, "TestModules.FileModuleAClass", "ModuleA", true, null);
bool loadCompleted = false;
retriever.LoadModuleCompleted += delegate(object sender, LoadModuleCompletedEventArgs e)
{
loadCompleted = true;
};
retriever.LoadModuleType(fileModuleInfo);
Assert.IsTrue(loadCompleted);
Assert.AreEqual(assemblyRef, assemblyResolver.LoadAssemblyFromArgument);
}
public void ShouldReturnErrorToCallback()
{
var assemblyResolver = new MockAssemblyResolver();
var retriever = new FileModuleTypeLoader(assemblyResolver);
var fileModuleInfo = CreateModuleInfo("NonExistentFile.dll", "NonExistentModule", "NonExistent", true, null);
ManualResetEvent callbackEvent = new ManualResetEvent(false);
assemblyResolver.ThrowOnLoadAssemblyFrom = true;
Exception resultException = null;
retriever.BeginLoadModuleType(fileModuleInfo, delegate(ModuleInfo moduleInfo, Exception error)
{
resultException = error;
callbackEvent.Set();
});
callbackEvent.WaitOne(500);
Assert.IsNotNull(resultException);
}
public void ShouldReturnErrorToCallback()
{
var assemblyResolver = new MockAssemblyResolver();
var retriever = new FileModuleTypeLoader(assemblyResolver);
var fileModuleInfo = CreateModuleInfo("NonExistentFile.dll", "NonExistentModule", "NonExistent", true, null);
assemblyResolver.ThrowOnLoadAssemblyFrom = true;
Exception resultException = null;
bool loadCompleted = false;
retriever.LoadModuleCompleted += delegate(object sender, LoadModuleCompletedEventArgs e)
{
loadCompleted = true;
resultException = e.Error;
};
retriever.LoadModuleType(fileModuleInfo);
Assert.IsTrue(loadCompleted);
Assert.IsNotNull(resultException);
}
/// <summary>
/// Load the module type.
/// </summary>
/// <param name="moduleInfo">The module Info.</param>
/// <exception cref="System.ArgumentNullException">The <paramref name="moduleInfo" /> is <c>null</c>.</exception>
public void LoadModuleType(ModuleInfo moduleInfo)
{
// ReSharper disable once ImplicitlyCapturedClosure
Argument.IsNotNull(() => moduleInfo);
var currentDispatcher = DispatcherHelper.CurrentDispatcher;
Log.Debug("Loading module type '{0}' from package '{1}'", moduleInfo.ModuleType, moduleInfo.Ref);
var thread = new Thread(() =>
{
InstallPackageRequest installPackageRequest;
var packageName = moduleInfo.GetPackageName();
if (packageName != null && TryCreateInstallPackageRequest(moduleInfo, out installPackageRequest))
{
currentDispatcher.BeginInvoke(() => OnModuleDownloadProgressChanged(new ModuleDownloadProgressChangedEventArgs(moduleInfo, 0, 1)));
var installed = false;
try
{
installPackageRequest.Execute();
installed = true;
}
catch (Exception ex)
{
currentDispatcher.BeginInvoke(() => OnLoadModuleCompleted(new LoadModuleCompletedEventArgs(moduleInfo, ex)));
}
if (installed)
{
var fileModuleTypeLoader = new FileModuleTypeLoader();
var fileModuleInfo = new ModuleInfo(moduleInfo.ModuleName, moduleInfo.ModuleType)
{
Ref = installPackageRequest.ModuleAssemblyRef.Ref,
InitializationMode = moduleInfo.InitializationMode,
DependsOn = moduleInfo.DependsOn
};
fileModuleTypeLoader.ModuleDownloadProgressChanged += (sender, args) =>
{
moduleInfo.State = args.ModuleInfo.State;
currentDispatcher.BeginInvoke(() => OnModuleDownloadProgressChanged(new ModuleDownloadProgressChangedEventArgs(moduleInfo, args.BytesReceived, args.TotalBytesToReceive)));
};
fileModuleTypeLoader.LoadModuleCompleted += (sender, args) =>
{
moduleInfo.State = args.ModuleInfo.State;
currentDispatcher.BeginInvoke(() => OnLoadModuleCompleted(new LoadModuleCompletedEventArgs(moduleInfo, args.Error)));
};
fileModuleTypeLoader.LoadModuleType(fileModuleInfo);
Log.Info("Module '{0}' is installed and loaded", moduleInfo.ModuleName);
}
}
else
{
currentDispatcher.BeginInvoke(() => OnLoadModuleCompleted(new LoadModuleCompletedEventArgs(moduleInfo, new ModuleNotFoundException(moduleInfo.ModuleName, string.Format(CultureInfo.InvariantCulture, "The package '{0}' for module '{1}' was not found", moduleInfo.Ref, moduleInfo.ModuleName)))));
}
});
thread.Start();
}
