public void Allows_Retrieval_Of_Configured_Rules()
{
var doerOfThings = new Mock <IDoThings>();
var rules = new ISynchronousRule[] { new SynchronousTrueRule(), new SynchronousFalseRule1() };
var command = new SynchronousCommandStub(doerOfThings.Object, rules);
command.GetRules().ShouldBe(rules);
}
public void Allows_Execution_Of_Configured_Rules()
{
var doerOfThings = new Mock <IDoThings>();
var rules = new ISynchronousRule[] { new SynchronousTrueRule(), new SynchronousFalseRule1() };
var command = new SynchronousCommandStub(doerOfThings.Object, rules);
var errors = command.Validate().Errors.ToArray();
errors.Count().ShouldBe(1);
errors.First().ErrorMessage.ShouldBe("FalseRule1 failed validation");
}
public void Operation_Cannot_Complete_If_Any_Rules_Fail_Validation()
{
var doerOfThings = new Mock <IDoThings>();
var rules = new ISynchronousRule[] { new SynchronousTrueRule(), new SynchronousFalseRule1() };
var command = new SynchronousCommandStub(doerOfThings.Object, rules);
var result = command.Validate();
result.CanContinue.ShouldBe(false);
result.Errors.Count().ShouldBe(1);
result.Errors.First().ErrorMessage.ShouldBe("FalseRule1 failed validation");
}
public void Operation_Can_Complete_If_Rules_Pass_Validation_And_Complete_Validation_With_Successful_Validation_Results()
{
var doerOfThings = new Mock <IDoThings>();
doerOfThings.Setup(d => d.GetValue()).Returns("You shall pass");
var rules = new ISynchronousRule[] { new SynchronousTrueRule(), new SynchronousTrueRule() };
var command = new SynchronousCommandStub(doerOfThings.Object, rules);
var validationResult = command.Validate();
validationResult.CanContinue.ShouldBeTrue();
validationResult.Errors.Count().ShouldBe(0);
var executionResult = validationResult.CompleteCommandExecution();
executionResult.Success.ShouldBeTrue();
executionResult.Value.ShouldBe("You shall pass");
}
public void Completion_Properly_Handles_Caught_Peasy_Exception()
{
var doerOfThings = new Mock <IDoThings>();
doerOfThings.Setup(d => d.GetValue()).Throws(new PeasyException("You shall not pass"));
var rules = new ISynchronousRule[] { new SynchronousTrueRule(), new SynchronousTrueRule() };
var command = new SynchronousCommandStub(doerOfThings.Object, rules);
var validationResult = command.Validate();
validationResult.CanContinue.ShouldBeTrue();
validationResult.Errors.Count().ShouldBe(0);
var executionResult = validationResult.CompleteCommandExecution();
executionResult.Success.ShouldBeFalse();
executionResult.Errors.Count().ShouldBe(1);
executionResult.Errors.First().ErrorMessage.ShouldBe("You shall not pass");
}
public void Fails_Execution_With_Expected_ExecutionResult_And_Method_Invocations_When_Any_Validation_Results_Exist()
{
var doerOfThings = new Mock <IDoThings>();
var validationResult = new ValidationResult("You shall not pass");
var command = new SynchronousCommandStub(doerOfThings.Object, new [] { validationResult });
var result = command.Execute();
result.Success.ShouldBeFalse();
result.Errors.Count().ShouldBe(1);
result.Errors.First().ErrorMessage.ShouldBe("You shall not pass");
result.Value.ShouldBeNull();
doerOfThings.Verify(d => d.Log("OnInitialization"), Times.Once);
doerOfThings.Verify(d => d.Log("OnValidate"), Times.Once);
doerOfThings.Verify(d => d.Log("OnGetRules"), Times.Never);
doerOfThings.Verify(d => d.Log("OnComplete"), Times.Never);
doerOfThings.Verify(d => d.Log("OnExecute"), Times.Never);
doerOfThings.Verify(d => d.Log("OnFailedExecution"), Times.Once);
doerOfThings.Verify(d => d.Log("OnPeasyExceptionHandled"), Times.Never);
doerOfThings.Verify(d => d.Log("OnSuccessfulExecution"), Times.Never);
}
public void Successful_Execution_With_Expected_ExecutionResult_And_Method_Invocations_When_All_Rules_Pass()
{
var doerOfThings = new Mock <IDoThings>();
doerOfThings.Setup(d => d.GetValue()).Returns("You shall pass");
var command = new SynchronousCommandStub(doerOfThings.Object, new ISynchronousRule[] { new SynchronousTrueRule(), new SynchronousTrueRule() });
var result = command.Execute();
result.Success.ShouldBeTrue();
result.Errors.ShouldBeNull();
result.Value.ShouldBe("You shall pass");
doerOfThings.Verify(d => d.Log("OnInitialization"), Times.Once);
doerOfThings.Verify(d => d.Log("OnValidate"), Times.Once);
doerOfThings.Verify(d => d.Log("OnGetRules"), Times.Once);
doerOfThings.Verify(d => d.Log("OnComplete"), Times.Once);
doerOfThings.Verify(d => d.Log("OnExecute"), Times.Once);
doerOfThings.Verify(d => d.Log("OnFailedExecution"), Times.Never);
doerOfThings.Verify(d => d.Log("OnPeasyExceptionHandled"), Times.Never);
doerOfThings.Verify(d => d.Log("OnSuccessfulExecution"), Times.Once);
}