public void InitializationExceptionsAreWrapped()
{
Assembly asm = CompilerHelper.CompileFileAndLoadAssembly("Microsoft.Practices.Composite.Tests.Mocks.Modules.MockModuleThrowingException.cs",
@".\MocksModulesThwrowing\MockModuleThrowingException.dll");
ModuleLoader loader = new ModuleLoader(new MockContainerAdapter(), new MockLogger());
ModuleInfo info = new ModuleInfo(asm.CodeBase.Replace(@"file:///", ""),
"Microsoft.Practices.Composite.Tests.Mocks.Modules.MockModuleThrowingException", "MockModuleThrowingException");
loader.Initialize(new[] { info });
}
public void FailWhenLoadingModulesWithCyclicDependencies()
{
List<string> assemblies = new List<string>();
// Create several modules with this dependency graph (X->Y meaning Y depends on X)
// 1->2, 2->3, 3->4, 4->5, 4->2
assemblies.Add(CompilerHelper.GenerateDynamicModule("Module1", "Module1"));
assemblies.Add(CompilerHelper.GenerateDynamicModule("Module2", "Module2", "Module1", "Module4"));
assemblies.Add(CompilerHelper.GenerateDynamicModule("Module3", "Module3", "Module2"));
assemblies.Add(CompilerHelper.GenerateDynamicModule("Module4", "Module4", "Module3"));
assemblies.Add(CompilerHelper.GenerateDynamicModule("Module5", "Module5", "Module4"));
List<ModuleInfo> modules = new List<ModuleInfo>();
modules.Add(new ModuleInfo(assemblies[0], "Module1.TestModules.Module1Class", "Module1"));
modules.Add(new ModuleInfo(assemblies[1], "Module2.TestModules.Module2Class", "Module2", "Module1", "Module4"));
modules.Add(new ModuleInfo(assemblies[2], "Module3.TestModules.Module3Class", "Module3", "Module2"));
modules.Add(new ModuleInfo(assemblies[3], "Module4.TestModules.Module4Class", "Module4", "Module3"));
modules.Add(new ModuleInfo(assemblies[4], "Module5.TestModules.Module5Class", "Module5", "Module4"));
ModuleLoader loader = new ModuleLoader(new MockContainerAdapter(), new MockLogger());
loader.Initialize(modules.ToArray());
}
public void ShouldResolveModuleAndInitializeSingleModule()
{
IContainerFacade containerFacade = new MockContainerAdapter();
var service = new ModuleLoader(containerFacade, new MockLogger());
FirstTestModule.wasInitializedOnce = false;
var info = new ModuleInfo(typeof(FirstTestModule).Assembly.Location, typeof(FirstTestModule).FullName, "FirstTestModule");
service.Initialize(new[] { info });
Assert.IsTrue(FirstTestModule.wasInitializedOnce);
}
public void FailWhenDependingOnMissingModule()
{
string assembly = CompilerHelper.GenerateDynamicModule("ModuleK", null, "ModuleL");
ModuleInfo module = new ModuleInfo(assembly, "ModuleK.TestsModules.ModuleKClass", "ModuleK", "ModuleL");
ModuleLoader loader = new ModuleLoader(new MockContainerAdapter(), new MockLogger());
loader.Initialize(new[] { module });
}
public void NullLoggerThrows()
{
ModuleLoader loader = new ModuleLoader(new MockContainerAdapter(), null);
}
public void NullContainerThrows()
{
ModuleLoader loader = new ModuleLoader(null, new MockLogger());
}
public void ShouldNotInitializeIfAlreadyLoaded()
{
ModuleLoadTracker.ModuleLoadStack.Clear();
IContainerFacade containerFacade = new MockContainerAdapter();
var service = new ModuleLoader(containerFacade, new MockLogger());
FirstTestModule.wasInitializedOnce = false;
SecondTestModule.wasInitializedOnce = false;
var firstModuleInfo = new ModuleInfo(typeof(FirstTestModule).Assembly.Location, typeof(FirstTestModule).FullName, "FirstTestModule");
service.Initialize(new[] { firstModuleInfo });
Assert.AreEqual(1, ModuleLoadTracker.ModuleLoadStack.Count, "ModuleLoadStack should only contain 1 module");
service.Initialize(new[] { firstModuleInfo });
Assert.AreEqual(1, ModuleLoadTracker.ModuleLoadStack.Count, "ModuleLoadStack should not have module that has already been loaded");
}
public void ShouldLogModuleInitializationError()
{
IContainerFacade containerFacade = new MockContainerAdapter();
var logger = new MockLogger();
var service = new ModuleLoader(containerFacade, logger);
ExceptionThrowingModule.wasInitializedOnce = false;
var exceptionModule = new ModuleInfo(typeof(ExceptionThrowingModule).Assembly.Location, typeof(ExceptionThrowingModule).FullName, "ExceptionThrowingModule");
try
{
service.Initialize(new[] { exceptionModule });
}
catch (ModuleLoadException)
{
}
Assert.IsNotNull(logger.LastMessage);
StringAssert.Contains(logger.LastMessage, "ExceptionThrowingModule");
}
public void ShouldInitializeModulesInOrder()
{
IContainerFacade containerFacade = new MockContainerAdapter();
var service = new ModuleLoader(containerFacade, new MockLogger());
ModuleLoadTracker.ModuleLoadStack.Clear();
var dependencyModule = new ModuleInfo(typeof(DependencyModule).Assembly.Location, typeof(DependencyModule).FullName, "DependencyModule");
var dependantModule = new ModuleInfo(typeof(DependantModule).Assembly.Location, typeof(DependantModule).FullName, "DependantModule", new[] { "DependencyModule" });
service.Initialize(new[] { dependantModule, dependencyModule });
Assert.AreEqual(typeof(DependantModule), ModuleLoadTracker.ModuleLoadStack.Pop());
Assert.AreEqual(typeof(DependencyModule), ModuleLoadTracker.ModuleLoadStack.Pop());
}
public void ShouldResolveAndInitializeMultipleModules()
{
IContainerFacade containerFacade = new MockContainerAdapter();
var service = new ModuleLoader(containerFacade, new MockLogger());
FirstTestModule.wasInitializedOnce = false;
SecondTestModule.wasInitializedOnce = false;
var firstModuleInfo = new ModuleInfo(typeof(FirstTestModule).Assembly.FullName, typeof(FirstTestModule).FullName, "FirstTestModule");
var secondModuleInfo = new ModuleInfo(typeof(SecondTestModule).Assembly.FullName, typeof(SecondTestModule).FullName, "SecondTestModule");
//var firstModuleInfo = new ModuleInfo(typeof(FirstTestModule).Assembly.Location, typeof(FirstTestModule).FullName, "FirstTestModule");
//var secondModuleInfo = new ModuleInfo(typeof(SecondTestModule).Assembly.Location, typeof(SecondTestModule).FullName, "SecondTestModule");
service.Initialize(new[] { firstModuleInfo, secondModuleInfo });
Assert.IsTrue(FirstTestModule.wasInitializedOnce);
Assert.IsTrue(SecondTestModule.wasInitializedOnce);
}
