public void EditableObjectModelBase_AddHandlerNullTest()
{
var person = new EditablePerson();
try
{
person.AddHandler(null);
Assert.Fail("Excepted an ArgumentNullException");
}
catch (ArgumentNullException ex)
{
Assert.AreEqual("eventHandler", ex.ParamName);
}
}
public void EditableObjectModelBase_AddRemoveHandlerTest()
{
var fired = false;
var person = new EditablePerson();
var listener = new Listener<PropertyChangedEventArgs>((sender, e) => { fired = true; });
person.ErrorsChanged += (sender, e) => { };
person.AddHandler(listener);
person.FirstName = "Tom";
Assert.IsTrue(fired);
fired = false;
person.RemoveHandler(listener);
person.FirstName = "Sam";
Assert.IsFalse(fired);
}
public void EditableObjectModelBase_BasicFunctionalityTest()
{
using (var verify = new Verify())
{
var person = new EditablePerson();
var eventAssert = new PropertyChangedEventTest(verify, person);
Assert.IsNull(person.FirstName);
Assert.AreEqual("", person.LastName);
person.FirstName = "John";
eventAssert.ExpectUnordered("FirstName", "IsChangedLocal", "IsChanged", "FullName");
person.LastName = "Doe";
eventAssert.ExpectUnordered("LastName", "FullName");
person.InvokeGoodPropertyMessage();
eventAssert.ExpectEvent("FullName");
}
}
public void SimpleModelBase_ValueChangedTest()
{
var person = new EditablePerson();
var firstDate = new DateTime(1980, 1, 1);
var secondDate = new DateTime(2000, 1, 1);
person.DateOfBirth = firstDate;
person.DateOfBirth = secondDate;
Assert.AreEqual(firstDate, person.PreviousDateOfBirth);
}
public void EditableObjectModelBase_ValidationTest()
{
var person = new EditablePerson();
person.Validate();
Assert.IsTrue(person.HasErrors);
var errors = person.GetErrors("FirstName");
Assert.AreEqual(1, errors.Count);
person.FirstName = "John";
Assert.IsFalse(person.HasErrors);
var errors2 = person.GetErrors("FirstName");
Assert.AreEqual(0, errors2.Count);
}
public void EditableObjectModelBase_SetFailedTest2()
{
var person = new EditablePerson();
try
{
person.BadSet2();
Assert.Fail("Expected an exception");
}
catch (ArgumentException ex)
{
Assert.AreEqual("propertyName", ex.ParamName);
}
}
public void EditableObjectModelBase_SerializationTest1()
{
var person = new EditablePerson();
person.FirstName = "Tom";
person.LastName = "Jones";
person.AcceptChanges();
var stream = new MemoryStream();
var serializer = new DataContractSerializer(typeof(EditablePerson));
serializer.WriteObject(stream, person);
stream.Position = 0;
var newPerson = (EditablePerson)serializer.ReadObject(stream);
Assert.AreEqual(person.FirstName, newPerson.FirstName);
Assert.AreEqual(person.LastName, newPerson.LastName);
Assert.AreEqual(person.FullName, newPerson.FullName);
Assert.AreEqual(person.IsChangedLocal, newPerson.IsChangedLocal);
}
public void EditableObjectModelBase_PropertyChangedTest()
{
var person = new EditablePerson();
try
{
person.InvokeBadPropertyMessage();
Assert.Fail("Expected an exception");
}
catch (ArgumentOutOfRangeException ex)
{
Assert.AreEqual("propertyName", ex.ParamName);
Assert.AreEqual("Boom", ex.ActualValue);
}
}
public void EditableObjectModelBase_MultiFieldValidation()
{
var person = new EditablePerson();
person.FirstName = "Tom";
person.LastName = "Tom";
var errors = person.GetErrors("FirstName");
Assert.AreEqual(1, errors.Count);
Assert.IsTrue(errors[0].MemberNames.Contains("FirstName"));
Assert.IsFalse(string.IsNullOrEmpty(errors[0].ErrorMessage));
errors = person.GetErrors("LastName");
Assert.AreEqual(1, errors.Count);
Assert.IsTrue(errors[0].MemberNames.Contains("LastName"));
Assert.IsFalse(string.IsNullOrEmpty(errors[0].ErrorMessage));
errors = person.GetErrors();
Assert.AreEqual(1, errors.Count);
Assert.IsTrue(errors[0].MemberNames.Contains("FirstName"));
Assert.IsTrue(errors[0].MemberNames.Contains("LastName"));
Assert.IsFalse(string.IsNullOrEmpty(errors[0].ErrorMessage));
#if !WINDOWS_UWP
var interfacePerson = (IDataErrorInfo)person;
Assert.IsTrue(!string.IsNullOrEmpty(interfacePerson.Error));
Assert.IsTrue(!string.IsNullOrEmpty(interfacePerson["FirstName"]));
Assert.IsTrue(!string.IsNullOrEmpty(interfacePerson["LastName"]));
#endif
}
public void EditableObjectModelBase_ChangeTrackingTest()
{
var person = new EditablePerson();
person.RejectChanges();
Assert.IsNotNull(person.Boss);
Assert.IsFalse(person.IsChangedLocal);
Assert.IsFalse(person.IsChanged);
person.Age = 100;
Assert.IsTrue(person.IsChangedLocal);
Assert.IsTrue(person.IsChanged);
person.RejectChanges();
Assert.AreEqual(0, person.Age);
Assert.IsFalse(person.IsChangedLocal);
Assert.IsFalse(person.IsChanged);
person.FirstName = "Tom";
Assert.IsTrue(person.IsChangedLocal);
Assert.IsTrue(person.IsChanged);
person.AcceptChanges();
Assert.IsFalse(person.IsChangedLocal);
Assert.IsFalse(person.IsChanged);
Assert.IsFalse(person.Boss.IsChangedLocal);
Assert.IsFalse(person.Boss.IsChanged);
person.Boss.FirstName = "Frank";
Assert.IsFalse(person.IsChangedLocal);
Assert.IsTrue(person.IsChanged);
Assert.IsTrue(person.Boss.IsChangedLocal);
Assert.IsTrue(person.Boss.IsChanged);
Assert.AreEqual("Tom", person.FirstName);
Assert.AreEqual("Frank", person.Boss.FirstName);
person.AcceptChanges();
Assert.IsFalse(person.IsChangedLocal);
Assert.IsFalse(person.IsChanged);
Assert.IsFalse(person.Boss.IsChangedLocal);
Assert.IsFalse(person.Boss.IsChanged);
Assert.AreEqual("Tom", person.FirstName);
Assert.AreEqual("Frank", person.Boss.FirstName);
person.FirstName = "Harry";
person.Boss.FirstName = "Sam";
Assert.IsTrue(person.IsChangedLocal);
Assert.IsTrue(person.IsChanged);
Assert.IsTrue(person.Boss.IsChangedLocal);
Assert.IsTrue(person.Boss.IsChanged);
Assert.AreEqual("Harry", person.FirstName);
Assert.AreEqual("Sam", person.Boss.FirstName);
person.RejectChanges();
Assert.IsFalse(person.IsChangedLocal);
Assert.IsFalse(person.IsChanged);
Assert.IsFalse(person.Boss.IsChangedLocal);
Assert.IsFalse(person.Boss.IsChanged);
Assert.AreEqual("Tom", person.FirstName);
Assert.AreEqual("Frank", person.Boss.FirstName);
person.DummyObject.IsChanged = true;
Assert.IsFalse(person.IsChangedLocal);
Assert.IsTrue(person.IsChanged);
person.AcceptChanges();
Assert.IsFalse(person.IsChangedLocal);
Assert.IsFalse(person.IsChanged);
person.DummyObject.IsChanged = true;
Assert.IsFalse(person.IsChangedLocal);
Assert.IsTrue(person.IsChanged);
person.RejectChanges();
Assert.IsFalse(person.IsChangedLocal);
Assert.IsFalse(person.IsChanged);
person.DummyObject.IsChanged = true;
Assert.IsFalse(person.IsChangedLocal);
Assert.IsTrue(person.IsChanged);
person.AcceptChangesLocal();
Assert.IsFalse(person.IsChangedLocal);
Assert.IsTrue(person.IsChanged);
}
public void EditableObjectModelBase_IsChanged_GraphTest()
{
using (var verify = new Verify())
{
var person = new EditablePerson();
Assert.IsNotNull(person.Boss);
var eventAssert = new PropertyChangedEventTest(verify, person);
var eventAssert2 = new PropertyChangedEventTest(verify, person.Boss);
person.Boss.FirstName = "Tom";
eventAssert2.ExpectEvent("FirstName");
eventAssert2.ExpectEvent("FullName");
eventAssert2.ExpectEvent("IsChangedLocal");
eventAssert2.ExpectEvent("IsChanged");
eventAssert.ExpectEvent("IsChanged");
person.Boss.FirstName = "Tim";
eventAssert2.ExpectEvent("FirstName");
eventAssert2.ExpectEvent("FullName");
eventAssert2.ExpectNothing();
eventAssert.ExpectNothing();
}
}
public void EditableObjectModelBase_GetNewTest()
{
var person = new EditablePerson();
var a = person.Boss;
Assert.AreEqual("Da", a.FirstName);
Assert.AreEqual("Boss", a.LastName);
Assert.AreSame(a, person.Boss);
var b = person.Partner;
Assert.AreSame(b, person.Partner);
}
public void EditableObjectModelBase_GetNewFailedTest3()
{
var person = new EditablePerson();
try
{
person.BadGetNew3();
Assert.Fail("Expected an exception");
}
catch (ArgumentException ex)
{
Assert.AreEqual("creationFunction", ex.ParamName);
}
}
public void EditableObjectModelBase_EditableObjectTest()
{
var person = new EditablePerson();
person.FirstName = "Albert";
person.Age = 10;
person.Boss.Age = 99;
person.AcceptChanges();
Assert.IsFalse(person.IsChangedLocal);
person.BeginEdit();
Assert.IsFalse(person.IsChangedLocal);
person.FirstName = "Bob";
Assert.IsTrue(person.IsChangedLocal);
Assert.AreEqual("Bob", person.FirstName);
person.CancelEdit();
Assert.AreEqual("Albert", person.FirstName);
Assert.AreEqual(10, person.Age);
Assert.IsFalse(person.IsChangedLocal);
person.BeginEdit();
Assert.IsFalse(person.IsChangedLocal);
person.FirstName = "Chris";
Assert.IsTrue(person.IsChangedLocal);
Assert.AreEqual("Chris", person.FirstName);
person.EndEdit();
Assert.IsTrue(person.IsChangedLocal);
Assert.AreEqual("Chris", person.FirstName);
person.BeginEdit();
Assert.IsTrue(person.IsChangedLocal);
person.FirstName = "David";
Assert.IsTrue(person.IsChangedLocal);
Assert.AreEqual("David", person.FirstName);
person.EndEdit();
Assert.IsTrue(person.IsChangedLocal);
Assert.AreEqual("David", person.FirstName);
person.BeginEdit();
person.BeginEdit();
person.EndEdit();
person.EndEdit();
person.BeginEdit();
person.BeginEdit();
person.CancelEdit();
person.CancelEdit();
}
public void EditableObjectModelBase_CtrTest()
{
var employee = new EditablePerson();
}
public void EditableObjectModelBase_MissingOriginalTest()
{
var person = new EditablePerson();
var value = person.GetPreviousValue("FirstName");
}
public void EditableObjectModelBase_BasicValidation()
{
var person = new EditablePerson();
Assert.IsFalse(person.HasErrors);
var errors = person.GetErrors();
Assert.AreEqual(0, errors.Count);
errors = person.GetErrors("");
Assert.AreEqual(0, errors.Count);
errors = person.GetErrors(null);
Assert.AreEqual(0, errors.Count);
person.Validate();
Assert.IsTrue(person.HasErrors);
errors = person.GetErrors();
Assert.AreEqual(0, errors.Count);
errors = person.GetErrors("FirstName");
Assert.AreEqual(1, errors.Count);
Assert.AreEqual("FirstName", errors[0].MemberNames.First());
Assert.IsFalse(string.IsNullOrEmpty(errors[0].ErrorMessage));
#if !WINDOWS_UWP
var interfacePerson = (IDataErrorInfo)person;
Assert.IsFalse(!string.IsNullOrEmpty(interfacePerson.Error));
Assert.IsTrue(!string.IsNullOrEmpty(interfacePerson["FirstName"]));
#endif
person.FirstName = "Tom";
Assert.IsFalse(person.HasErrors);
errors = person.GetErrors();
Assert.AreEqual(0, errors.Count);
errors = person.GetErrors("FirstName");
Assert.AreEqual(0, errors.Count);
#if !WINDOWS_UWP
Assert.IsFalse(!string.IsNullOrEmpty(interfacePerson.Error));
Assert.IsFalse(!string.IsNullOrEmpty(interfacePerson["FirstName"]));
#endif
}
public void EditableObjectModelCollection_CollectionTest2()
{
var people = new EditablePersonCollection();
var list = new List<EditablePerson>();
Assert.IsFalse(people.IsChangedLocal);
Assert.IsFalse(people.IsChanged);
var person1 = new EditablePerson();
var person2 = new EditablePerson();
//var person3 = new ChangeTrackingSimplePerson();
people.Add(person1);
list.Add(person1);
CollectionAssert.AreEqual(list, people);
Assert.IsTrue(people.IsChangedLocal);
people.AcceptChanges();
CollectionAssert.AreEqual(list, people);
Assert.IsFalse(people.IsChangedLocal);
people.Add(person2);
list.Add(person2);
CollectionAssert.AreEqual(list, people);
Assert.IsTrue(people.IsChangedLocal);
people.RejectChanges();
list.Remove(person2);
CollectionAssert.AreEqual(list, people);
Assert.IsFalse(people.IsChangedLocal);
people.Remove(person1);
list.Remove(person1);
CollectionAssert.AreEqual(list, people);
Assert.IsTrue(people.IsChangedLocal);
people.AcceptChanges();
CollectionAssert.AreEqual(list, people);
Assert.IsFalse(people.IsChangedLocal);
}
