public void ExecuteSuccessfulActionCommandTest()
{
CommandExecutionContext context = new CommandExecutionContext();
CommandResult result = context.Execute("TestCommand", () => { }).Result;
result.IsSuccessful.Should().BeTrue();
result.Exception.Should().BeNull();
result.Events.Should().HaveCount(1);
result.Events.Single().ShouldBeEquivalentTo(CommandExecutionEventType.Success);
}
public void ShouldCorrectlyExecuteTheCommands()
{
//arrange
var obj = new ValueObject() { Number = 1 };
var context = new CommandExecutionContext(handler);
//act
context.Execute(new AddOneCommand(obj));
//assert
Assert.AreEqual(2, obj.Number);
}
public void ExecuteSuccessfulFunctionCommandTest()
{
CommandExecutionContext context = new CommandExecutionContext();
const string response = "test";
CommandResult <string> result = context.Execute("TestCommand", () => response).Result;
result.IsSuccessful.Should().BeTrue();
result.Response.ShouldBeEquivalentTo(response);
result.Exception.Should().BeNull();
result.Events.Should().HaveCount(1);
result.Events.Single().ShouldBeEquivalentTo(CommandExecutionEventType.Success);
}
public void ShouldCorrectlyExecuteTheCommands()
{
//arrange
var obj = new ValueObject()
{
Number = 1
};
var context = new CommandExecutionContext(handler);
//act
context.Execute(new AddOneCommand(obj));
//assert
Assert.AreEqual(2, obj.Number);
}
public void ShouldProperlyRemoveCommandsBoundToAGivenExecutionContext()
{
//arrange
var cmd1 = new AddOneCommand(new ValueObject() { Number = 1 });
var cmd2 = new AddOneCommand(new ValueObject() { Number = 1 });
var context1 = new CommandExecutionContext(handler);
var context2 = new CommandExecutionContext(handler);
//act
context1.Execute(cmd1);
context2.Execute(cmd2);
//assert
Assert.AreEqual(2, stack.UndoItems().Count(), "there should be 2 undo entries");
context1.Dispose();
Assert.AreEqual(1, stack.UndoItems().Count(), "there should be 1 undo entry left");
Assert.AreEqual(cmd2, stack.UndoItems().ElementAt(0), "should be the correct command obj");
}
public void ExceptionThrownInFunctionCommandTest()
{
CommandExecutionContext context = new CommandExecutionContext();
CommandResult <string> result =
context.Execute(
"TestCommand",
() =>
{
object obj = null;
return(obj.ToString());
})
.Result;
result.IsSuccessful.Should().BeFalse();
result.Exception.Should().BeOfType <CommandExecutionException>();
result.Events.Should().HaveCount(1);
result.Events.Single().ShouldBeEquivalentTo(CommandExecutionEventType.CommandException);
}
public void ShouldProperlyRemoveCommandsBoundToAGivenExecutionContext()
{
//arrange
var cmd1 = new AddOneCommand(new ValueObject()
{
Number = 1
});
var cmd2 = new AddOneCommand(new ValueObject()
{
Number = 1
});
var context1 = new CommandExecutionContext(handler);
var context2 = new CommandExecutionContext(handler);
//act
context1.Execute(cmd1);
context2.Execute(cmd2);
//assert
Assert.AreEqual(2, stack.UndoItems().Count(), "there should be 2 undo entries");
context1.Dispose();
Assert.AreEqual(1, stack.UndoItems().Count(), "there should be 1 undo entry left");
Assert.AreEqual(cmd2, stack.UndoItems().ElementAt(0), "should be the correct command obj");
}
private Task <CommandResult <string> > Execute(BaseCommand <string> command)
{
CommandExecutionContext context = new CommandExecutionContext();
return(context.Execute(command));
}