public void ValidateAddsErrorIfFlowIsEmpty()
{
// Arrange
var x = new Flow();
var actions = new CalculatorActionDefinitionProvider().Get;
// Act
var errors = x.Validate(actions);
// Assert
Assert.IsNotNull(errors);
Assert.AreEqual(1, errors.Count);
Assert.IsTrue(errors[0].Message.Contains("Nothing to do"));
}
public void ValidateAddsErrorIfNumberOfInputParametersIsLessThanExpected()
{
// Arrange
var x = new Flow();
var step = new Step(null, "DoArithmetic");
var prm = new Parameter("int", step.Id, 0);
step.AddParameter(prm);
x.Add(step);
var actions = new CalculatorActionDefinitionProvider().Get;
// Act
var errors = x.Validate(actions);
// Assert
Assert.IsNotNull(errors);
Assert.AreEqual(1, errors.Count);
Assert.IsTrue(errors[0].Message.Contains("Number of input parameters"));
}
public void ValidateAddsErrorIfParameterTypeIsDifferent()
{
// Arrange
var x = new Flow();
var step1 = new Step("1", "GetIntFromUI");
var step2 = new Step("2", "PrintInt", new List<Parameter> { new Parameter("string", step1.Id, 0) });
x.Add(step1);
x.Add(step2);
var actions = new CalculatorActionDefinitionProvider().Get;
// Act
var errors = x.Validate(actions);
// Assert
Assert.IsNotNull(errors);
Assert.AreEqual(2, errors.Count);
Assert.IsTrue(errors[0].Message.Contains("parameter is of type"));
Assert.IsTrue(errors[0].Message.Contains("while action needs"));
}
public void ValidateAddsErrorIfParameterWasNotPreviouslyPublished()
{
// Arrange
var x = new Flow();
var step = new Step(null, "PrintInt");
var prm = new Parameter("int", step.Id, 0);
step.AddParameter(prm);
x.Add(step);
var actions = new CalculatorActionDefinitionProvider().Get;
// Act
var errors = x.Validate(actions);
// Assert
Assert.IsNotNull(errors);
Assert.AreEqual(1, errors.Count);
Assert.IsTrue(errors[0].Message.Contains("has not been previously published"));
}
public void ValidateProducesNoErrorIfFlowIsOk()
{
// Arrange
var actions = new CalculatorActionDefinitionProvider().Get;
var flow = CreateValidFlow();
// Act
var errors = flow.Validate(actions);
// Assert
Assert.IsNotNull(errors);
Assert.AreEqual(0, errors.Count);
}
public void ValidateAddsErrorIfStepNameIsNull()
{
// Arrange
var x = new Flow();
var step = new Step(null, "GetIntFromUI");
step.Name = null;
x.Add(step);
var actions = new CalculatorActionDefinitionProvider().Get;
// Act
var errors = x.Validate(actions);
// Assert
Assert.IsNotNull(errors);
Assert.AreEqual(1, errors.Count);
Assert.IsTrue(errors[0].Message.Contains("is not named"));
}
public void ValidateAddsErrorIfStepIsNull()
{
// Arrange
var step = new Step("name", "action");
var x = new Flow { step };
x[0] = null;
var actions = new CalculatorActionDefinitionProvider().Get;
// Act
// Assert
Assert.Throws(typeof (ArgumentNullException), () => x.Validate(actions));
}
public void ValidateAddsErrorIfStepActionIsUnknown()
{
// Arrange
var x = new Flow();
var step = new Step(null, "UnknownAction");
x.Add(step);
var actions = new CalculatorActionDefinitionProvider().Get;
// Act
var errors = x.Validate(actions);
// Assert
Assert.IsNotNull(errors);
Assert.AreEqual(1, errors.Count);
Assert.IsTrue(errors[0].Message.Contains("Unknown action"));
}
