public void HasMessage()
{
var notification = new Notification();
Assert.IsFalse(notification.HasMessage("field", "message"), "message should not exist yet");
notification.Register("field", "message");
Assert.IsTrue(notification.HasMessage("field", "message"), "message should exist");
}
public void GetJoinedMessage()
{
var notification = new Notification();
notification.Register("field1", "message1");
notification.Register("field1", "message2");
Assert.AreEqual("message1, message2", notification.GetMessageFor("field1", ", "));
}
public static Notification GetNotification(ValidationAttribute attribute, object caller, string propertyName)
{
var notification = new Notification();
attribute.Property = caller.GetType().GetProperty(propertyName);
attribute.Validate(caller, notification);
return notification;
}
public void FieldsWithErrors()
{
var notification = new Notification();
notification.Register("field1", "message1");
notification.Register("field2", "message2");
Assert.AreEqual(new[] { "field1", "field2" }, notification.GetFieldsWithMessages());
}
public void GetMessages()
{
var notification = new Notification();
notification.Register("field1", "message1");
notification.Register("field2", "message2");
notification.Register("field1", "message3");
var messages = notification.GetMessagesFor("field1");
Assert.AreEqual(new[] { "message1", "message3" }, messages);
}
public static Notification ValidateProperty(object obj, string propertyName)
{
var notification = new Notification();
var property = obj.GetType().GetProperty(propertyName, Bindings);
if (property == null)
throw new ArgumentException("Invalid property name:" + propertyName);
ValidateProperty(obj, property, notification);
return notification;
}
public static Notification Validate(object obj)
{
var notification = new Notification();
var properties = obj.GetType().GetProperties(Bindings);
foreach (PropertyInfo property in properties)
{
ValidateProperty(obj, property, notification);
}
return notification;
}
public void IsNotValidWhenNotEmpty()
{
var notification = new Notification();
notification.Register("field", "message");
Assert.IsFalse(notification.IsValid);
}
public void EmptyGetMessages()
{
var notification = new Notification();
Assert.AreEqual(0, notification.GetMessagesFor("field").Length);
}
private static void ValidateProperty(object obj, PropertyInfo property, Notification notification)
{
if (!DependencySatisfied(obj, property))
return;
foreach (ValidationAttribute validationRule in GetValidationAttributes(obj, property))
{
validationRule.Property = property;
validationRule.Validate(obj, notification);
}
}
public void Validate(object target, Notification notification)
{
var rawValue = Property.GetValue(target, null);
if (!IsValid(rawValue))
notification.Register(Property.Name, Message);
}
