public void ShouldInitializeModulesOnRetrievalCompleted()
{
var loader = new MockModuleInitializer();
var backgroungModuleInfo = CreateModuleInfo("NeedsRetrieval", InitializationMode.WhenAvailable);
var catalog = new MockModuleCatalog {
Modules = { backgroungModuleInfo }
};
ModuleManager manager = new ModuleManager(loader, catalog, new MockLogger());
var moduleTypeLoader = new MockModuleTypeLoader();
manager.ModuleTypeLoaders = new List <IModuleTypeLoader> {
moduleTypeLoader
};
Assert.IsFalse(loader.InitializeCalled);
manager.Run();
Assert.IsTrue(loader.InitializeCalled);
Assert.AreEqual(1, loader.InitializedModules.Count);
Assert.AreEqual(backgroungModuleInfo, loader.InitializedModules[0]);
}
public void ShouldNotLoadModuleThatNeedsRetrievalTwice()
{
var loader = new MockModuleInitializer();
var onDemandModule = CreateModuleInfo("ModuleThatNeedsRetrieval", InitializationMode.OnDemand);
var catalog = new MockModuleCatalog {
Modules = { onDemandModule }
};
var manager = new ModuleManager(loader, catalog, new MockLogger());
var moduleTypeLoader = new MockModuleTypeLoader();
manager.ModuleTypeLoaders = new List <IModuleTypeLoader> {
moduleTypeLoader
};
manager.Run();
manager.LoadModule("ModuleThatNeedsRetrieval");
moduleTypeLoader.RaiseLoadModuleCompleted(new LoadModuleCompletedEventArgs(onDemandModule, null));
loader.InitializeCalled = false;
manager.LoadModule("ModuleThatNeedsRetrieval");
Assert.IsFalse(loader.InitializeCalled);
}
public void ShouldCallValidateCatalogBeforeGettingGroupsFromCatalog()
{
var loader = new MockModuleInitializer();
var catalog = new MockModuleCatalog();
var manager = new ModuleManager(loader, catalog, new MockLogger());
bool validateCatalogCalled = false;
bool getModulesCalledBeforeValidate = false;
catalog.ValidateCatalog = () => validateCatalogCalled = true;
catalog.CompleteListWithDependencies = f =>
{
if (!validateCatalogCalled)
{
getModulesCalledBeforeValidate = true;
}
return(null);
};
manager.Run();
Assert.IsTrue(validateCatalogCalled);
Assert.IsFalse(getModulesCalledBeforeValidate);
}
public void ShouldNotLoadTypeIfModuleInitialized()
{
var loader = new MockModuleInitializer();
var alreadyPresentModule = CreateModuleInfo(typeof(MockModule), InitializationMode.WhenAvailable);
alreadyPresentModule.State = ModuleState.ReadyForInitialization;
var catalog = new MockModuleCatalog {
Modules = { alreadyPresentModule }
};
var manager = new ModuleManager(loader, catalog, new MockLogger());
var moduleTypeLoader = new MockModuleTypeLoader();
manager.ModuleTypeLoaders = new List <IModuleTypeLoader> {
moduleTypeLoader
};
manager.Run();
Assert.IsFalse(moduleTypeLoader.LoadedModules.Contains(alreadyPresentModule));
Assert.IsTrue(loader.InitializeCalled);
Assert.AreEqual(1, loader.InitializedModules.Count);
Assert.AreEqual(alreadyPresentModule, loader.InitializedModules[0]);
}
public void ShouldInitializeIfDependenciesAreMet()
{
var initializer = new MockModuleInitializer();
var requiredModule = CreateModuleInfo("ModuleThatNeedsRetrieval1", InitializationMode.WhenAvailable);
requiredModule.ModuleName = "RequiredModule";
var dependantModuleInfo = CreateModuleInfo("ModuleThatNeedsRetrieval2", InitializationMode.WhenAvailable, "RequiredModule");
var catalog = new MockModuleCatalog {
Modules = { requiredModule, dependantModuleInfo }
};
catalog.GetDependentModules = delegate(IModuleInfo module)
{
if (module == dependantModuleInfo)
{
return new[] { requiredModule }
}
;
else
{
return(null);
}
};
ModuleManager manager = new ModuleManager(initializer, catalog, new MockLogger());
var moduleTypeLoader = new MockModuleTypeLoader();
manager.ModuleTypeLoaders = new List <IModuleTypeLoader> {
moduleTypeLoader
};
manager.Run();
Assert.IsTrue(initializer.InitializeCalled);
Assert.AreEqual(2, initializer.InitializedModules.Count);
}