public void local_module_published_once_one_module_revieved()
{
PrepareSharedLibrary();
string publishingModuleSrc = GetSourceCodePath(typeof (SDPublishingModule));
string listeningModuleSrc = GetSourceCodePath(typeof (SDListeningModule));
string listener1 = GenerateListener(RuntimePath, _sharedDll, listeningModuleSrc, 1);
string listener2 = GenerateListener(RuntimePath, _sharedDll, listeningModuleSrc, 2);
string publisherDll = Compiler.GenerateModuleFromCode(publishingModuleSrc, _sharedDll);
ManifestBuilderConfiguration manifestConfiguration = ManifestBuilderConfiguration.Default;
manifestConfiguration.ModulesDependenciesProvider = new SingleModulesDependencyProvider();
Compiler.GenerateManifestForModule(publisherDll, KeyFile, manifestConfiguration);
// use the default Nomad Configuration
ListenerKernel = new NomadKernel();
IModuleDiscovery listnerDiscovery =
new CompositeModuleDiscovery(new SingleModuleDiscovery(listener1),
new SingleModuleDiscovery(listener2)
);
ListenerKernel.LoadModules(listnerDiscovery);
DistributedMessageCarrier firstCarrier = CreateCarrier(ListenerKernel);
IModuleDiscovery publisherDiscovery = new SingleModuleDiscovery(publisherDll);
ListenerKernel.LoadModules(publisherDiscovery);
Thread.Sleep(PUBLISH_TIMEOUT);
int firstMsg = firstCarrier.GetStatus.Count;
Assert.AreEqual(5, firstMsg, "The number of delivered messages is not exactly 5");
}
private static void Main()
{
// signing the assemblies and creating the manifest using manifestBuilder api
GenerateManifestUsingApi("WpfApplicationModule.exe", @".\Modules\WpfApplication");
GenerateManifestUsingApi("WpfButtonModule.dll", @".\Modules\WpfButton");
GenerateManifestUsingApi("WpfUpdaterModule.dll", @".\Modules\WpfUpdater");
// setting up configuration for repository
NomadConfiguration configuration = NomadConfiguration.Default;
configuration.ModuleRepository = new WebModulesRepository("http://*****:*****@".\Modules\WpfApplication\WpfApplicationModule.exe"),
new SingleModuleDiscovery(@".\Modules\WpfButton\WpfButtonModule.dll"),
new SingleModuleDiscovery(@".\Modules\WpfUpdater\WpfUpdaterModule.dll")
);
kernel.LoadModules(discovery);
// FIXME: what about ending the thread here ?
}
public void loading_module_fails_during_initialization_phase_throws_an_exception_callback()
{
const string dir1 = @"Modules\Dependent4\ModuleA\";
const string dir2 = @"Modules\Dependent4\ModuleB\";
// dependant module generation
SetUpModuleWithManifest(dir1,
@"..\Source\Nomad.Tests\FunctionalTests\Data\ErrorInitialize\DependencyModule1.cs");
// second dependent module generation
SetUpModuleWithManifest(dir2,
@"..\Source\Nomad.Tests\FunctionalTests\Data\ErrorInitialize\ModuleWithDependency.cs",
dir1 + "DependencyModule1.dll");
// define discovery sequence
var discovery = new CompositeModuleDiscovery(new IModuleDiscovery[]
{
new DirectoryModuleDiscovery(
dir2, SearchOption.TopDirectoryOnly),
new DirectoryModuleDiscovery(
dir1, SearchOption.TopDirectoryOnly),
});
// perform test and assert
Assert.Throws<NomadCouldNotLoadModuleException>(
() => LoadModulesFromDiscovery(discovery));
}
private void LoadSimpleModules()
{
var compositeDiscovery =
new CompositeModuleDiscovery(new IModuleDiscovery[]
{
new DirectoryModuleDiscovery
(@"Modules\Simple\SimplestModulePossible1\", SearchOption.TopDirectoryOnly)
,
new DirectoryModuleDiscovery
(@"Modules\Simple\SimplestModulePossible2\", SearchOption.TopDirectoryOnly)
});
LoadModulesFromDirectory(compositeDiscovery);
}
private static void Main()
{
// signing the assemblies and creating the manifest using manifestBuilder api
GenerateManifestUsingApi("Controlling_Publisher_Module.dll", @".\Modules\ControllingPublisher");
GenerateManifestUsingApi("Simple_Publisher_Module.dll", @".\Modules\SimplePublisher");
// using default configuration
var kernel = new NomadKernel();
// loading modules using single module discovery pattern
var discovery = new CompositeModuleDiscovery(
new DirectoryModuleDiscovery(@".\Modules\ControllingPublisher", SearchOption.TopDirectoryOnly),
new DirectoryModuleDiscovery(@".\Modules\SimplePublisher", SearchOption.TopDirectoryOnly));
kernel.LoadModules(discovery);
//wait for input
Console.ReadLine();
}
public void loading_chain_of_depenedent_modules_callback()
{
const string dir = @"Modules\Dependent2\ModuleA\";
const string dir2 = @"Modules\Dependent2\ModuleB\";
const string dir3 = @"Modules\Dependent2\ModuleC\";
// dependant module generation
SetUpModuleWithManifest(dir,
@"..\Source\Nomad.Tests\FunctionalTests\Data\ChainDependencies\DependencyModule1.cs");
// second dependent module generation
SetUpModuleWithManifest(dir3,
@"..\Source\Nomad.Tests\FunctionalTests\Data\ChainDependencies\DependencyModule2.cs",
dir + "DependencyModule1.dll");
// third dependent module generation
SetUpModuleWithManifest(dir2,
@"..\Source\Nomad.Tests\FunctionalTests\Data\ChainDependencies\ModuleWithDependency.cs",
dir3 + "DependencyModule2.dll");
// define discovery sequence
var discovery = new CompositeModuleDiscovery(new IModuleDiscovery[]
{
new DirectoryModuleDiscovery(
dir2, SearchOption.TopDirectoryOnly),
new DirectoryModuleDiscovery(
dir, SearchOption.TopDirectoryOnly),
new DirectoryModuleDiscovery(
dir3, SearchOption.TopDirectoryOnly),
});
// perform test and assert
LoadModulesFromDiscovery(discovery);
AssertModulesLoadedAreEqualTo("DependencyModule1", "DependencyModule2",
"ModuleWithDependency");
}
public void loading_module_with_dependency_with_no_dependency_present_results_in_exception_callback()
{
const string dir = @"Modules\Dependent3\ModuleA\";
const string dir2 = @"Modules\Dependent3\ModuleB\";
const string dir3 = @"Modules\Dependent3\ModuleC\";
// dependant module generation
SetUpModuleWithManifest(dir,
@"..\Source\Nomad.Tests\FunctionalTests\Data\ChainDependencies\DependencyModule1.cs");
// second dependent module generation
SetUpModuleWithManifest(dir3,
@"..\Source\Nomad.Tests\FunctionalTests\Data\ChainDependencies\DependencyModule2.cs",
dir + "DependencyModule1.dll");
// third dependent module generation
SetUpModuleWithManifest(dir2,
@"..\Source\Nomad.Tests\FunctionalTests\Data\ChainDependencies\ModuleWithDependency.cs",
dir3 + "DependencyModule2.dll");
// remove dependency
Directory.Delete(dir3, true);
// define discovery sequence
var discovery = new CompositeModuleDiscovery(new IModuleDiscovery[]
{
new DirectoryModuleDiscovery(
dir2, SearchOption.TopDirectoryOnly),
new DirectoryModuleDiscovery(
dir, SearchOption.TopDirectoryOnly),
});
// perform test and assert
Assert.Throws<NomadCouldNotLoadModuleException>(
() => LoadModulesFromDiscovery(discovery));
}
public void basic_update_scenario_when_installing_new_module()
{
// create the updater module
string updaterDir = NomadConfigurationSettings.ModuleDirectoryPath;
ModuleCompiler.SetUpModuleWithManifest(updaterDir,
@"..\Source\Nomad.Tests\FunctionalTests\Data\Updater\UpdaterModule.cs");
// set up two simple modules -- to be loaded into kernel
string modulaADir = Path.Combine(NomadConfigurationSettings.ModuleDirectoryPath,"moduleA");
string modulaBDir = Path.Combine(NomadConfigurationSettings.ModuleDirectoryPath,"moduleB");
ModuleCompiler.SetUpModuleWithManifest(modulaADir,ModuleCompiler.DefaultSimpleModuleSource);
ModuleCompiler.SetUpModuleWithManifest(modulaBDir, ModuleCompiler.DefaultSimpleModuleSourceAlternative);
var twoSimpleModules = new CompositeModuleDiscovery(
new DirectoryModuleDiscovery(modulaADir, SearchOption.TopDirectoryOnly),
new DirectoryModuleDiscovery(modulaBDir, SearchOption.TopDirectoryOnly)
);
// set up third simple module -- completely independent to be placed in remote repository
string moduleCDir = Path.Combine(NomadConfigurationSettings.ModuleDirectoryPath, "moduleC");
ModuleCompiler.SetUpModuleWithManifest(moduleCDir,ModuleCompiler.DefaultSimpleModuleSourceLastAlternative);
// put the third one in repository
var listOfModuleInRepositoryInfos = twoSimpleModules.GetModules();
var listOfModuleInRepository = new List<ModuleManifest>(twoSimpleModules.GetModules().Select(x => x.Manifest));
SetUpModulesRepository(listOfModuleInRepository,listOfModuleInRepositoryInfos);
// initialize kernel
NomadConfigurationSettings.UpdaterType = UpdaterType.Automatic;
SetUpKernel();
// set up the subscribers for stages of update
bool updatesChecked = false;
bool updatesReady = false;
Kernel.EventAggregator.Subscribe<NomadAvailableUpdatesMessage>((m) =>
{
Assert.IsFalse(m.Error, "There should no error in checking");
updatesChecked = true;
});
Kernel.EventAggregator.Subscribe<NomadUpdatesReadyMessage>((m) =>
{
Assert.IsFalse(m.Error, "There should no error in preparing");
updatesReady = true;
});
// load those two modules into kernel
var discovery = new CompositeModuleDiscovery(twoSimpleModules,
new DirectoryModuleDiscovery(updaterDir,SearchOption.TopDirectoryOnly));
Kernel.LoadModules(discovery);
// invoke automatic update process
var updater = Kernel.ServiceLocator.Resolve<IUpdater>();
Kernel.EventAggregator.Publish(new BeginUpdateMessage());
// check stages of update
Assert.IsTrue(updatesChecked,"Updates checked message has never been invoked");
Assert.IsTrue(updatesReady,"Updates ready message has never been invoked ");
// wait for updater to finish and being in a good state
Assert.NotNull(updater.UpdateFinished,"Update finshed object is null, meaning that no one has started perform update");
updater.UpdateFinished.WaitOne();
Assert.AreEqual(UpdaterStatus.Idle,Kernel.ServiceLocator.Resolve<IUpdater>().Status, "Problem with the state of the updater after reload");
// assert that there are 4 modules installed and running - 3 simples and one updater
var loadedModules = Kernel.ServiceLocator.Resolve<ILoadedModulesService>().GetLoadedModules();
Assert.AreEqual(4, loadedModules.Count);
}
public void resolve_updater_thorugh_service_locator_after_nomad_start_up_and_unload()
{
// invoke setting up kernel with current state
SetUpKernel();
Assert.DoesNotThrow(() => Kernel.ServiceLocator.Resolve<IUpdater>());
Kernel.UnloadModules();
Assert.DoesNotThrow(() => Kernel.ServiceLocator.Resolve<IUpdater>());
var discovery = new CompositeModuleDiscovery();
Kernel.LoadModules(discovery);
Assert.DoesNotThrow(() => Kernel.ServiceLocator.Resolve<IUpdater>());
Kernel.UnloadModules();
Assert.DoesNotThrow(() => Kernel.ServiceLocator.Resolve<IUpdater>());
}
public void failing_update_beacause_of_the_missing_dependencies()
{
// create the updater module
string updaterDir = NomadConfigurationSettings.ModuleDirectoryPath;
ModuleCompiler.SetUpModuleWithManifest(updaterDir,
@"..\Source\Nomad.Tests\FunctionalTests\Data\Updater\UpdaterModule.cs");
// version for modules A, B and C
const string versionString = "1.0.0.0";
// create modules A with version v0 (this version and dependencies are only in manifest - not in assembly)
var moduelADir = Path.Combine(NomadConfigurationSettings.ModuleDirectoryPath, @"ModuleADir");
var moduleAConfiguration = ManifestBuilderConfiguration.Default;
moduleAConfiguration.VersionProvider = GetVersionProviderForVersion(versionString);
moduleAConfiguration.ModulesDependenciesProvider = GetModuleDependenciesOnSingleModule("SimplestModulePossible2",versionString);
ModuleCompiler.SetUpModuleWithManifest(moduelADir,ModuleCompiler.DefaultSimpleModuleSource,moduleAConfiguration);
// create module B with the same setting as A (with version v0)
var moduelBDir = Path.Combine(NomadConfigurationSettings.ModuleDirectoryPath, @"ModuleBDir");
moduleAConfiguration = ManifestBuilderConfiguration.Default;
moduleAConfiguration.VersionProvider = GetVersionProviderForVersion(versionString);
moduleAConfiguration.ModulesDependenciesProvider = GetModuleDependenciesOnSingleModule("SimplestModulePossible3", versionString);
ModuleCompiler.SetUpModuleWithManifest(moduelBDir, ModuleCompiler.DefaultSimpleModuleSourceAlternative, moduleAConfiguration);
// create module C with no dependency on any other module with version v0
var moduleCDir = Path.Combine(NomadConfigurationSettings.ModuleDirectoryPath, @"ModuleCDir");
moduleAConfiguration = ManifestBuilderConfiguration.Default;
moduleAConfiguration.VersionProvider = GetVersionProviderForVersion(versionString);
ModuleCompiler.SetUpModuleWithManifest(moduleCDir, ModuleCompiler.DefaultSimpleModuleSourceLastAlternative, moduleAConfiguration);
// create module B in version v1 which depends on module C in version v1
var moduleBVersionUpperDir = Path.Combine(NomadConfigurationSettings.ModuleDirectoryPath,@"ModuleBUpperDir");
moduleAConfiguration = ManifestBuilderConfiguration.Default;
moduleAConfiguration.VersionProvider = GetVersionProviderForVersion("2.0.0.0");
moduleAConfiguration.ModulesDependenciesProvider = GetModuleDependenciesOnSingleModule("SimplestModulePossible3", "2.0.0.0");
ModuleCompiler.SetUpModuleWithManifest(moduleBVersionUpperDir, ModuleCompiler.DefaultSimpleModuleSourceAlternative, moduleAConfiguration);
// put module B into repository
var bRepoModuleInfo = new DirectoryModuleDiscovery(moduleBVersionUpperDir, SearchOption.TopDirectoryOnly)
.GetModules()
.Select(x => x)
.Single();
ModulesRepository.Setup(x => x.GetAvailableModules())
.Returns(new AvailableModules(new List<ModuleManifest>(){bRepoModuleInfo.Manifest}));
ModulesRepository
.Setup(x => x.GetModule(It.IsAny<string>()))
.Returns(new ModulePackage()
{
ModuleManifest = bRepoModuleInfo.Manifest,
ModuleZip = GetZippedData(new List<ModuleInfo>(){bRepoModuleInfo},bRepoModuleInfo.Manifest.ModuleName )
});
// configure kernel
NomadConfigurationSettings.UpdaterType = UpdaterType.Automatic;
SetUpKernel();
// load modules A,B,C in version v0 into Nomad
var discovery = new CompositeModuleDiscovery(new DirectoryModuleDiscovery(moduelADir, SearchOption.TopDirectoryOnly),
new DirectoryModuleDiscovery(moduelBDir, SearchOption.TopDirectoryOnly),
new DirectoryModuleDiscovery(moduleCDir, SearchOption.TopDirectoryOnly),
new DirectoryModuleDiscovery(updaterDir, SearchOption.TopDirectoryOnly));
Kernel.LoadModules(discovery);
// register for updates available message
var hasBeenInvoked = false;
Kernel.EventAggregator.Subscribe<NomadUpdatesReadyMessage>(message =>
{
hasBeenInvoked = true;
Assert.IsTrue(message.Error,"The error should be reported");
// list of non valid modules is accurate
Assert.AreEqual("SimplestModulePossible2", message.ModuleManifests[0].ModuleName);
});
// initialize check updates (automatic mode)
Kernel.EventAggregator.Publish(new BeginUpdateMessage());
// verify that update can not be done
Assert.IsTrue(hasBeenInvoked,"The updates ready message was not invoked");
Assert.AreEqual(UpdaterStatus.Invalid,Kernel.ServiceLocator.Resolve<IUpdater>().Status);
}
public void basic_usage_scenerio_with_newer_versions_avaliable_automatic_update()
{
// create the updater module
string updaterDir = NomadConfigurationSettings.ModuleDirectoryPath;
ModuleCompiler.SetUpModuleWithManifest(updaterDir,
@"..\Source\Nomad.Tests\FunctionalTests\Data\Updater\UpdaterModule.cs");
// set up two simple modules
IModuleDiscovery v0Discovery = SetUpTwoSimpleModulesGetTheirDiscovery();
// override kernel configuration and initialize kernel
NomadConfigurationSettings.UpdaterType = UpdaterType.Automatic;
SetUpKernel();
// test against loading
var discovery = new CompositeModuleDiscovery(new DirectoryModuleDiscovery(updaterDir, SearchOption.TopDirectoryOnly),
v0Discovery);
Kernel.LoadModules(discovery);
// verify the versions of the loaded modules are proper
IList<ModuleInfo> loadedModules =
Kernel.ServiceLocator.Resolve<ILoadedModulesService>().GetLoadedModules();
Assert.AreEqual(3, loadedModules.Count);
AssertVersion("1.0.0.0", loadedModules, "SimplestModulePossible1");
AssertVersion("1.0.0.0", loadedModules, "SimplestModulePossible2");
// check if all stages of update were done
bool avaliableUpdates = false;
bool readyUpdates = false;
Kernel.EventAggregator.Subscribe<NomadAvailableUpdatesMessage>(
message =>
{
if (message.Error == false)
avaliableUpdates = true;
});
Kernel.EventAggregator.Subscribe<NomadUpdatesReadyMessage>(message =>
{
if (message.Error ==
false)
readyUpdates =
true;
});
var updater = Kernel.ServiceLocator.Resolve<IUpdater>();
// initialize the updating through updater module using event aggregator and publish
Kernel.EventAggregator.Publish(new BeginUpdateMessage());
// verify stages
Assert.IsTrue(avaliableUpdates, "Available updates message was not published.");
Assert.IsTrue(readyUpdates, "Updates ready message was not published.");
// verify the outcome of the updater after finishing (this wait is for test purposes)
updater.UpdateFinished.WaitOne();
Assert.AreEqual(UpdaterStatus.Idle, Kernel.ServiceLocator.Resolve<IUpdater>().Status, "Problem with the state of the updater");
// verify the versions of the newest modules are loaded
loadedModules = Kernel.ServiceLocator.Resolve<ILoadedModulesService>().GetLoadedModules();
Assert.AreEqual(3, loadedModules.Count);
AssertVersion("2.0.0.0", loadedModules, "SimplestModulePossible1");
AssertVersion("2.0.0.0", loadedModules, "SimplestModulePossible2");
}
public void loading_module_fails_during_loading_assembly_phase_throws_an_exception_callback()
{
const string dir1 = @"Modules\Dependent5\ModuleA\";
const string dir2 = @"Modules\Dependent5\ModuleB\";
// dependant module generation
ModuleCompiler.SetUpModuleWithManifest(dir1,
@"..\Source\Nomad.Tests\FunctionalTests\Data\ErrorLoad\DependencyModule1.cs");
// second dependent module generation
ModuleCompiler.SetUpModuleWithManifest(dir2,
@"..\Source\Nomad.Tests\FunctionalTests\Data\ErrorLoad\ModuleWithDependency.cs",
dir1 + "DependencyModule1.dll");
// overwriting the dll file, causing BadImageFormatException
File.Create(dir1 + "DependencyModule1.dll");
// define discovery sequence
var discovery = new CompositeModuleDiscovery(new IModuleDiscovery[]
{
new DirectoryModuleDiscovery(
dir2, SearchOption.TopDirectoryOnly),
new DirectoryModuleDiscovery(
dir1, SearchOption.TopDirectoryOnly),
});
// perform test and assert
Assert.Throws<NomadCouldNotLoadModuleException>(
() => LoadModulesFromDiscovery(discovery));
}