/// <summary>
/// Creates a framework initialiser from discovered modules provided by a dependency context.
/// </summary>
/// <param name="context">The dependency context.</param>
/// <param name="configuration">The framework configuration.</param>
/// <returns>The framework initialiser.</returns>
public static FrameworkInitialiser FromDependencyContext(DependencyContext context, IConfiguration configuration)
{
var assemblyProvider = new DependencyContextAssemblyProvider(context);
var init = new FrameworkInitialiser(configuration);
init._partManager = new PartManager();
init._partManager.PartFeatureProviders.Add(new ModulePartFeatureProvider());
foreach (var assembly in assemblyProvider.Assemblies)
{
init._partManager.Parts.Add(new AssemblyPart(assembly));
}
var feature = new ModulePartFeature();
init._partManager.PopulateFeature(feature);
init._moduleProvider = new ModuleProvider(
feature.ModuleTypes.Select(t => (IModule)Activator.CreateInstance(t)));
init._featureProvider = CreateFeatureProvider(init._moduleProvider);
init._featureStateProvider = new FeatureStateProvider(init._featureProvider, init._configuration);
return(init);
}
public void FromModules_ValidatesArguments()
{
// Arrange
// Act
// Assert
Assert.Throws <ArgumentNullException>(() => FrameworkInitialiser.FromModules(null /* modules */, null /* configuration */));
Assert.Throws <ArgumentNullException>(() => FrameworkInitialiser.FromModules(Array.Empty <IModule>(), null /* configuration */));
}
public void FromModules_CreatesFeatureStateProvider()
{
// Arrange
var module = new TestModule();
var configuration = new ConfigurationBuilder().Build();
// Act
var init = FrameworkInitialiser.FromModules(new IModule[] { module }, configuration);
// Assert
Assert.NotNull(init);
Assert.NotNull(init.FeatureStateProvider);
}
public void FromDependencyContext_CreatesFeatureStateProvider()
{
// Arrange
var dependencyContext = DependencyContext.Default;
var configuration = new ConfigurationBuilder().Build();
// Act
var init = FrameworkInitialiser.FromDependencyContext(dependencyContext, configuration);
// Assert
Assert.NotNull(init);
Assert.NotNull(init.FeatureStateProvider);
}
public void AddServices_AddsFeatureStateProvider()
{
// Arrange
var module = new TestModule();
var configuration = new ConfigurationBuilder().Build();
var init = FrameworkInitialiser.FromModules(new IModule[] { module }, configuration);
var services = new ServiceCollection();
// Act
init.AddServices(services);
// Assert
Assert.Contains(services, sd => sd.ServiceType == typeof(IFeatureStateProvider) && sd.Lifetime == ServiceLifetime.Singleton);
}
public void AddServices_AddsServicesFromFeatures()
{
// Arrange
var module = new TestModule();
var configuration = new ConfigurationBuilder().Build();
var init = FrameworkInitialiser.FromModules(new IModule[] { module }, configuration);
var services = new ServiceCollection();
// Act
init.AddServices(services);
// Assert
Assert.Contains(services, sd => sd.ServiceType == typeof(FeatureService));
}
public void FromModules_CreatesPartManager()
{
// Arrange
var module = new TestModule();
var configuration = new ConfigurationBuilder().Build();
// Act
var init = FrameworkInitialiser.FromModules(new IModule[] { module }, configuration);
// Assert
Assert.NotNull(init);
Assert.NotNull(init.PartManager);
Assert.Contains(init.PartManager.PartFeatureProviders, pfp => pfp is ModulePartFeatureProvider);
Assert.Contains(init.PartManager.Parts, p => p is AssemblyPart && ((AssemblyPart)p).Assembly == typeof(TestModule).Assembly);
}
public void ExtendConfiguration_AddsFeatureConfiguration()
{
// Arrange
var module = new TestModule();
var configuration = new ConfigurationBuilder().Build();
var init = FrameworkInitialiser.FromModules(new IModule[] { module }, configuration);
var builder = new ConfigurationBuilder();
var context = new WebHostBuilderContext();
// Act
init.ExtendConfiguration(context, builder);
// Assert
Assert.Contains(builder.Sources, cs => cs is FeatureConfigurationSource);
}
public void FromDependencyContext_CreatesPartManager()
{
// Arrange
var dependencyContext = DependencyContext.Default;
var configuration = new ConfigurationBuilder().Build();
// Act
var init = FrameworkInitialiser.FromDependencyContext(dependencyContext, configuration);
// Assert
Assert.NotNull(init);
Assert.NotNull(init.PartManager);
Assert.Contains(init.PartManager.PartFeatureProviders, pfp => pfp is ModulePartFeatureProvider);
Assert.Contains(init.PartManager.Parts, p => p is AssemblyPart && ((AssemblyPart)p).Assembly == typeof(TestModule).Assembly);
}
/// <summary>
/// Creates a framework initialiser from a fixed set of modules.
/// </summary>
/// <param name="modules">The set of modules.</param>
/// <param name="configuration">The framework configuration.</param>
/// <returns>The framework initialiser.</returns>
public static FrameworkInitialiser FromModules(IModule[] modules, IConfiguration configuration)
{
Ensure.IsNotNull(modules, nameof(modules));
var init = new FrameworkInitialiser(configuration);
init._moduleProvider = new ModuleProvider(modules);
init._partManager = new PartManager();
init._partManager.PartFeatureProviders.Add(new ModulePartFeatureProvider());
foreach (var assembly in init._moduleProvider.Modules.Select(m => m.GetType().Assembly))
{
init._partManager.Parts.Add(new AssemblyPart(assembly));
}
init._featureProvider = CreateFeatureProvider(init._moduleProvider);
init._featureStateProvider = new FeatureStateProvider(init._featureProvider, init._configuration);
return(init);
}
