[TestCase(false, true)] // =
public void IsFalse(bool value, bool isValid)
{
// Arrange
var propertyName = "IsSalaried";
var employee = new Employee()
{
IsHourly = true,
IsSalaried = value
};
var validator = Properties<Employee>
.For(e => e.IsSalaried)
.If(e => e.IsHourly)
.IsFalse()
;
// Act
var results = validator.Validate(employee);
// Assert
if (isValid)
{
results.AssertValidFor(propertyName, null);
}
else
{
results.AssertInvalidFor(propertyName, null);
}
}
public void WhenRequiredAndPropertyNotSetShouldFail()
{
// Arrange
const string message = "ReportsTo is required.";
var validator = Properties<Employee>
.For(e => e.Address )
.Required()
.Message(message)
;
// Act
var employee = new Employee()
{
Address = null,
};
var results = validator.Validate(employee);
// Assert
Assert.That(results, Is.Not.Empty);
var result = results.First();
Assert.That(result.Context, Is.EqualTo(employee));
Assert.That(result.PropertyName, Is.EqualTo("Address"));
Assert.That(result.Severity, Is.EqualTo(ValidationResultSeverity.Error));
Assert.That(result.Type, Is.Null);
Assert.That(result.Message, Is.EqualTo(message));
}
public void MaxValue(double? maxValue, double? valueToValidate, bool upperInclusive, bool isValid)
{
// Arrange
var propertyName = "Salary";
var employee = new Employee()
{
Salary = valueToValidate
};
var validator = Properties<Employee>
.For(e => e.Salary)
;
if (maxValue.HasValue)
validator.MaxValue(maxValue.Value, upperInclusive);
// Act
var results = validator.Validate(employee);
// Assert
if (isValid)
{
results.AssertValidFor(propertyName, null);
}
else
{
results.AssertInvalidFor(propertyName, null);
}
}
public void ValidateAge()
{
// Arrange
var employee = new Employee()
{
FirstName = "Fred",
LastName = "Flintstone",
Age = 0,
};
// Act
var results = new DataAnnotationsValidator<Employee>()
.Validate(employee);
// Assert
results.AssertInvalidFor("Age", typeof(ValidationAttribute));
var result = results.Single(r => r.PropertyName == "Age");
Assert.That(result.Context, Is.SameAs(employee));
}
public void ValidateMinLength_IgnoreWhitespace()
{
// Arrange
var employee = new Employee {LastName = "ABC "};
var validator = Properties<Employee>
.For(e => e.LastName)
.Length(5)
.IgnoreWhiteSpace()
;
// Act
var results = validator.Validate(employee);
// Assert
results.AssertInvalidFor("LastName", null);
}
public void Severity()
{
// Arrange
var validator = Properties<Employee>
.For(e => e.Address)
.Required()
.Severity(ValidationResultSeverity.Warning)
;
// Act
var employee = new Employee()
{
Address = null,
};
var results = validator.Validate(employee);
// Assert
Assert.That(results, Is.Not.Empty);
var result = results.First(v => v.PropertyName == "Address");
Assert.That(result.Severity, Is.EqualTo(ValidationResultSeverity.Warning));
}
public void Type()
{
// Arrange
const string customValidationResultType = "CustomValidationResultType";
var validator = Properties<Employee>
.For(e => e.Address)
.Required()
.Type(customValidationResultType)
;
// Act
var employee = new Employee()
{
Address = null,
};
var results = validator.Validate(employee);
// Assert
Assert.That(results, Is.Not.Empty);
var result = results.First(v => v.PropertyName == "Address");
Assert.That(result.Type, Is.EqualTo(customValidationResultType));
}
public void ValidateMinLength(int? minLength, int? actualLength, bool isValid)
{
// Arrange
var employee = new Employee();
if (actualLength.HasValue)
employee.LastName = new string('x', actualLength.Value);
var validator = Properties<Employee>
.For(e => e.LastName)
.Length(minLength);
// Act
var results = validator.Validate(employee);
// Assert
if (isValid)
{
results.AssertValidFor("LastName", null);
}
else
{
results.AssertInvalidFor("LastName", null);
}
}
public void WhenNotRequired_AndCascading_AndPropertyIsEmpty_ShouldSucceed()
{
var validatorProvider = new DefaultValidatorProvider();
validatorProvider.RegisterValidator(new SaveAddressValidator());
Validator.SetValidatorProvider(validatorProvider);
var validator = Properties<Employee>
.For(e => e.Address)
.NotRequired()
.Cascade("Save")
;
// Act
var employee = new Employee()
{
ReportsTo = new Manager(),
Address = null
};
var results = validator.Validate(employee);
// Assert
Assert.That(results, Is.Empty);
}
public void WhenNotRequiredAndPropertyNotSetShouldSucceed()
{
// Arrange
const string message = "ReportsTo is required.";
var validator = Properties<Employee>
.For(e => e.Address)
.NotRequired()
.Message(message)
;
// Act
var employee = new Employee()
{
Address = null,
};
var results = validator.Validate(employee);
// Assert
Assert.That(results, Is.Empty);
}
public void If_WhenPredicateFalse_ShouldNotValidate()
{
var validatorProvider = new DefaultValidatorProvider();
validatorProvider.RegisterValidator(new SaveAddressValidator());
Validator.SetValidatorProvider(validatorProvider);
var acceptableLine1 = "This is a test of the emergency broadcast system.";
var validator = Properties<Employee>
.For(e => e.Address)
.Cascade("Save")
.If(e => e.Address.Line1 != acceptableLine1)
;
// Act
var employee = new Employee()
{
ReportsTo = new Manager(),
Address = new Address()
{
Line1 = acceptableLine1,
}
};
var results = validator.Validate(employee);
// Assert
Assert.That(results, Is.Empty);
}
public void If_WhenPredicateTrue_ShouldValidate()
{
var validatorProvider = new DefaultValidatorProvider();
validatorProvider.RegisterValidator(new SaveAddressValidator());
Validator.SetValidatorProvider(validatorProvider);
var acceptableLine1 = "This is a test of the emergency broadcast system.";
var validator = Properties<Employee>
.For(e => e.Address)
.Cascade("Save")
.If(e => e.Address.Line1 != acceptableLine1)
;
// Act
var employee = new Employee()
{
ReportsTo = new Manager(),
Address = new Address()
{
Line1 = null,
}
};
var results = validator.Validate(employee);
// Assert
Assert.That(results, Is.Not.Empty);
var result = results.First();
Assert.That(result.Context, Is.EqualTo(employee));
Assert.That(result.PropertyName, Is.EqualTo("Address.Line1"));
Assert.That(result.Severity, Is.EqualTo(ValidationResultSeverity.Error));
Assert.That(result.Type, Is.EqualTo(null));
}
public void CascadeUsingType()
{
var validatorProvider = new DefaultValidatorProvider();
validatorProvider.RegisterValidator(new SaveAddressValidator());
Validator.SetValidatorProvider(validatorProvider);
var message = "This is a test failure.";
var validator = Properties<Employee>
.For(e => e.Address)
.Required()
.Cascade<object>("Save")
.Message(message)
;
// Act
var employee = new Employee()
{
ReportsTo = new Manager(),
Address = new Address()
{
Line1 = null,
}
};
var results = validator.Validate(employee);
// Assert
Assert.That(results, Is.Empty);
}
public void ValidateRequired_IgnoreWhitespace()
{
// Arrange
var employee = new Employee();
var validator = Properties<Employee>
.For(e => e.LastName)
.IgnoreWhiteSpace()
.Required()
;
employee.LastName = " ";
// Act
var results = validator.Validate(employee);
// Assert
results.AssertInvalidFor("LastName", null);
}
public void If_PredicateIsFalse_ShouldNotValidate()
{
// Arrange
var validator = Properties<Employee>
.For(e => e.Age)
.GreaterThanOrEqualTo(18)
.If(e => e.Age != -1)
;
// Act
var employee = new Employee()
{
Age = -1
};
var results = validator.Validate(employee);
// Assert
Assert.That(results, Is.Empty);
}
public void CascadeRequiredProperty()
{
var validatorProvider = new DefaultValidatorProvider();
validatorProvider.RegisterValidator(new SaveAddressValidator());
Validator.SetValidatorProvider(validatorProvider);
var validator = Properties<Employee>
.For(e => e.Address)
.Required()
.Cascade("Save")
;
// Act
var employee = new Employee()
{
ReportsTo = new Manager(),
Address = new Address()
{
Line1 = null,
}
};
var results = validator.Validate(employee);
// Assert
Assert.That(results, Is.Not.Empty);
var result = results.First();
Assert.That(result.Context, Is.EqualTo(employee));
Assert.That(result.PropertyName, Is.EqualTo("Address.Line1"));
Assert.That(result.Severity, Is.EqualTo(ValidationResultSeverity.Error));
Assert.That(result.Type, Is.EqualTo(null));
}
public void RegularExpressionWithOptions(string regularExpression, string value,RegexOptions options, bool isValid)
{
// Arrange
var employee = new Employee()
{
LastName = value
};
var validator = Properties<Employee>
.For(e => e.LastName)
.Matches(regularExpression, options)
;
// Act
var results = validator.Validate(employee);
// Assert
if (isValid)
{
results.AssertValidFor("LastName", null);
}
else
{
results.AssertInvalidFor("LastName", null);
}
}
public void If_PredicateIsFalse_ShouldNotValidate()
{
// Arrange
const string customMessage = "CustomMessage";
var acceptableLongMessage = "This is a test of the emergency broadcast system.";
var validator = Properties<Employee>
.For(e => e.FirstName)
.Length(3, 30)
.If(e => e.FirstName != acceptableLongMessage)
.Message(customMessage);
// Act
var employee = new Employee()
{
FirstName = acceptableLongMessage,
};
var results = validator.Validate(employee);
// Assert
Assert.That(results, Is.Empty);
}
public void WhenCascading_Message_DoesNotOverrideMessagesFromPropertyValidation()
{
var validatorProvider = new DefaultValidatorProvider();
validatorProvider.RegisterValidator(new SaveAddressValidator());
Validator.SetValidatorProvider(validatorProvider);
var message = "This is a test failure.";
var validator = Properties<Employee>
.For(e => e.Address)
.Required()
.Cascade("Save")
.Message(message)
;
// Act
var employee = new Employee()
{
ReportsTo = new Manager(),
Address = new Address()
{
Line1 = null,
}
};
var results = validator.Validate(employee);
// Assert
Assert.That(results, Is.Not.Empty);
var result = results.First(vr => vr.PropertyName == "Address.Line1");
Assert.That(result.Message, Is.Not.EqualTo(message));
}
public void RequiredAndAssertReturnOnlyOneResultWhenPropertyValueIsEmptyString()
{
// Arrange
var employee = new Employee()
{
LastName = string.Empty
};
var validator = Properties<Employee>
.For(e => e.LastName)
.Required()
.Assert((entity, propertyValue) => false)
;
// Act
var results = validator.Validate(employee).ToList();
// Assert
results.AssertInvalidFor("LastName", null);
Assert.That(results, Has.Count.EqualTo(1));
}