public void NullCheck()
{
IServiceProvider provider = CreateDependencyInjection();
Assert.Throws <ArgumentNullException>("provider", () => CommandActivator.ConstructCommand(null, typeof(NullCommand)));
Assert.Throws <ArgumentNullException>("type", () => CommandActivator.ConstructCommand(provider, null));
}
public void ActivatorRequiresPublicConstructor()
{
IServiceProvider provider = CreateDependencyInjection();
Type type = typeof(InvalidCommand);
Assert.Empty(type.GetConstructors());
Assert.Throws <InvalidOperationException>(() => CommandActivator.ConstructCommand(provider, type));
}
public void CreateCommandWithParameterlessConstructor()
{
IServiceProvider provider = CreateDependencyInjection();
CommandBase command = CommandActivator.ConstructCommand(provider, typeof(NullCommand));
Assert.IsType <NullCommand>(command);
}
public void CreateCommandWithParameterizedConstructor()
{
Func <int> argument = () => 240;
IServiceProvider provider = CreateDependencyInjection(argument);
CommandBase command = CommandActivator.ConstructCommand(provider, typeof(DelegateCommand));
Assert.IsType <DelegateCommand>(command);
}
private static async Task <CommandResult> RunCommandPipelineAsync(ReadOnlyCollection <string> commandLineArguments, Assembly commandAssembly, IServiceProvider provider, CancellationToken stoppingToken)
{
CommandLineArguments args = CommandLineArgumentsParser.Parse(commandLineArguments);
Type type = CommandSelector.SelectCommand(commandAssembly, args);
using CommandBase instance = CommandActivator.ConstructCommand(provider, type);
CommandArgumentsBinder.BindArguments(instance, args);
CommandOptionsBinder.BindOptions(instance, args);
CommandResult result = await CommandExecutor.InvokeAsync(instance, stoppingToken);
return(result);
}
public void ActivatorDoesNotCatchExceptionThrownInCommandConstructor()
{
IServiceProvider provider = CreateDependencyInjection();
Assert.Throws <NotSupportedException>(() => CommandActivator.ConstructCommand(provider, typeof(BadCommand)));
}
public void TypeMustBeCommand()
{
IServiceProvider provider = CreateDependencyInjection();
Assert.Throws <ArgumentException>("type", () => CommandActivator.ConstructCommand(provider, typeof(CommandActivatorTests)));
}
