public void Build_ShouldCreateValidCommandInstance()
{
var commandManager = Utils.GetTestCommandManager();
var context = new CommandBuilderContext <object>(commandManager, Utils.GetTestExceptionHandler(), Utils.TestBusyStackFactory, Utils.TestExecute, Utils.TestCanExecute);
var command = context.Build();
Assert.IsNotNull(command);
}
public void Build_ShouldCreateDefaultCommandInstance()
{
var commandManager = Utils.GetTestCommandManager();
var context = new CommandBuilderContext <object>(commandManager, Utils.GetTestExceptionHandler(), Utils.TestBusyStackFactory, Utils.TestExecute, Utils.TestCanExecute);
var command = context.Build();
Assert.IsNotNull(command.CancelCommand);
Assert.IsInstanceOf <NoCancellationCommand>(command.CancelCommand);
Assert.AreEqual(command.IsBusy, false);
Assert.AreEqual(command.Completion, Task.CompletedTask);
}
public void Build_ShouldCallAllDecorators()
{
var commandManager = Utils.GetTestCommandManager();
var context = new CommandBuilderContext <object>(commandManager, Utils.GetTestExceptionHandler(), Utils.TestBusyStackFactory, Utils.TestExecute, Utils.TestCanExecute);
var count = 0;
var decoratorCount = 20;
for (var i = 0; i < decoratorCount; i++)
{
context.AddDecorator(DecoratorFactory);
}
var command = context.Build();
Assert.AreEqual(decoratorCount, count);
ConcurrentCommandBase DecoratorFactory(ConcurrentCommandBase command)
{
count++;
return(command);
}
}
public void Build_ShouldAddAllDecoratorsInCorrectOrder()
{
var commandManager = Utils.GetTestCommandManager();
var context = new CommandBuilderContext <object>(commandManager, Utils.GetTestExceptionHandler(), Utils.TestBusyStackFactory, Utils.TestExecute, Utils.TestCanExecute);
var count = 0;
var decoratorCount = 3;
context.AddDecorator(DecoratorFactory1);
context.AddDecorator(DecoratorFactory2);
context.AddDecorator(DecoratorFactory3);
var command = context.Build();
Assert.AreEqual(decoratorCount, count);
ConcurrentCommandBase DecoratorFactory1(ConcurrentCommandBase command)
{
Assert.AreEqual(0, count);
count++;
return(command);
}
ConcurrentCommandBase DecoratorFactory2(ConcurrentCommandBase command)
{
Assert.AreEqual(1, count);
count++;
return(command);
}
ConcurrentCommandBase DecoratorFactory3(ConcurrentCommandBase command)
{
Assert.AreEqual(2, count);
count++;
return(command);
}
}
