public void ItOnlyInvokesAttributeIfValueExists()
{
var app = new CommandLineApplication();
var arg = app.Argument("arg", "arg");
var validator = new AttributeValidator(new ThrowingValidationAttribute());
var factory = new CommandLineValidationContextFactory(app);
var context = factory.Create(arg);
Assert.Equal(ValidationResult.Success, validator.GetValidationResult(arg, context));
arg.Values.Add(null);
Assert.Throws <InvalidOperationException>(() => validator.GetValidationResult(arg, context));
}
public void ItExecutesValidationAttribute(Type attributeType, string validValue, string invalidValue)
{
var attr = (ValidationAttribute)Activator.CreateInstance(attributeType);
var app = new CommandLineApplication();
var arg = app.Argument("arg", "arg");
var validator = new AttributeValidator(attr);
var factory = new CommandLineValidationContextFactory(app);
var context = factory.Create(arg);
arg.Values.Add(validValue);
Assert.Equal(ValidationResult.Success, validator.GetValidationResult(arg, context));
arg.Values.Clear();
arg.Values.Add(invalidValue);
var result = validator.GetValidationResult(arg, context);
Assert.NotNull(result);
Assert.NotEmpty(result.ErrorMessage);
}
public void ItExecutesClassLevelValidationAttribute(Type attributeType, string validProp1Value, string validProp2Value, string invalidProp1Value, string invalidProp2Value)
{
var attr = (ValidationAttribute)Activator.CreateInstance(attributeType);
var app = new CommandLineApplication <ClassLevelValidationApp>();
var validator = new AttributeValidator(attr);
var factory = new CommandLineValidationContextFactory(app);
var context = factory.Create(app);
app.Model.Arg1 = validProp1Value;
app.Model.Arg2 = validProp2Value;
Assert.Equal(ValidationResult.Success, validator.GetValidationResult(app, context));
app.Model.Arg1 = invalidProp1Value;
app.Model.Arg2 = invalidProp2Value;
var result = validator.GetValidationResult(app, context);
Assert.NotNull(result);
Assert.NotEmpty(result.ErrorMessage);
}
