public void Entity_Validation_Property_Fail_ReadOnly_Throws()
{
MockEntity entity = new MockEntity();
ExceptionHelper.ExpectInvalidOperationException(delegate()
{
entity.ReadOnlyProperty = "x";
}, "The 'ReadOnlyProperty' property is read only.");
}
public void Entity_Validation_Property_Fail_Bogus_Throws()
{
MockEntity entity = new MockEntity();
ExceptionHelper.ExpectArgumentException(delegate()
{
entity.BogusProperty = "x";
}, "Type 'MockEntity' does not contain a public property named 'XXX'.\r\nParameter name: propertyName");
}
public void EntityConflict_ArgumentNullExceptions()
{
MockEntity entity = new MockEntity();
IEnumerable<string> propertyNames = new[] { "Property1" };
ExceptionHelper.ExpectArgumentNullException(
() => new EntityConflict(entity, null, propertyNames, false),
"storeEntity");
ExceptionHelper.ExpectArgumentNullException(
() => new EntityConflict(null, entity, propertyNames, false),
"currentEntity");
ExceptionHelper.ExpectArgumentNullException(
() => new EntityConflict(entity, entity, null, false),
"propertyNames");
}
public void CustomMethod(MockEntity entity)
{
var parameters = new Dictionary<string, object>();
parameters.Add("entity", entity);
this.OnOperationInvoked("CustomMethod", parameters);
if (entity.Name == "ThrowError")
{
throw new ValidationException(entity.Name);
}
}
public void DisposalTracking()
{
var proxy = DomainServiceProxy.Create<IMockDomainServiceContract, MockDomainService>(new MockDomainServiceContext(DomainOperationType.Submit));
var entity = new MockEntity();
var args = new List<OperationInvokedEventArgs>();
EventHandler<OperationInvokedEventArgs> handler = (s, a) => args.Add(a);
try
{
MockDomainService.Disposed += handler;
// Invoke a operation multiple times
proxy.CustomMethod(entity);
proxy.CustomMethod(entity);
proxy.CustomMethod(entity);
proxy.Dispose();
Assert.AreEqual(3, args.Count);
Assert.AreEqual("Dispose", args[0].Name);
Assert.AreEqual("Dispose", args[1].Name);
Assert.AreEqual("Dispose", args[2].Name);
}
finally
{
MockDomainService.Disposed -= handler;
}
}
public void UpdateEntity(MockEntity entity)
{
var parameters = new Dictionary<string, object>();
parameters.Add("entity", entity);
this.OnOperationInvoked("UpdateEntity", parameters);
if (entity.Name == "ThrowError")
{
throw new ValidationException(entity.Name);
}
else if (entity.Name == "CurrentEntity")
{
var original = this.ChangeSet.GetOriginal(entity);
Assert.IsNotNull(original);
entity.ID = original.ID;
entity.Name = original.Name;
}
}
public void Overload2(MockEntity e)
{
}
public void AssociateOriginal_ChangeSet_GetOriginal()
{
var proxy = DomainServiceProxy.Create<IMockDomainServiceContract, MockDomainService>(new MockDomainServiceContext(DomainOperationType.Submit));
Assert.IsNull(this.OperationInvokedArgs);
var entity = proxy.GetSingletonEntity();
entity.Name = "CurrentEntity";
Assert.AreEqual("CurrentEntity", entity.Name);
var original = new MockEntity() { ID = entity.ID, Name = "OriginalEntity" };
DomainServiceProxy.AssociateOriginal(proxy, entity, original);
proxy.UpdateEntity(entity);
Assert.IsNotNull(this.OperationInvokedArgs);
Assert.AreEqual("UpdateEntity", this.OperationInvokedArgs.Name);
Assert.AreEqual(1, this.OperationInvokedArgs.Parameters.Count);
Assert.AreSame(entity, this.OperationInvokedArgs.Parameters.Values.Single());
Assert.AreEqual("OriginalEntity", entity.Name);
}
public void Entity_Validation_Property_Fail_Null_Required()
{
MockEntity entity = new MockEntity();
#if SILVERLIGHT
INotifyDataErrorInfo notifier = (INotifyDataErrorInfo)entity;
List<string> actualErrors = new List<string>();
notifier.ErrorsChanged += (s, e) =>
{
actualErrors.Add(e.PropertyName);
};
entity.ReadWriteProperty = null;
// With INotifyDataErrorInfo validation, the property will get set, even though it's invalid
Assert.AreEqual<string>(null, entity.ReadWriteProperty, "The value should have been set");
Assert.IsTrue(actualErrors.SequenceEqual(new string[] { "ReadWriteProperty" }), "The list of errors received");
// Verify that we have the expected validation error for the property
IEnumerable<ValidationResult> results = entity.ValidationErrors.Where(e => e.MemberNames.Contains("ReadWriteProperty"));
Assert.AreEqual<int>(1, results.Count(), "Expected a single error for the property");
Assert.AreEqual<string>("The ReadWriteProperty field is required.", results.Single().ErrorMessage, "ErrorMessage from the result");
#else
ExceptionHelper.ExpectValidationException(delegate()
{
entity.ReadWriteProperty = null;
}, "The ReadWriteProperty field is required.", typeof(RequiredAttribute), null);
#endif
}
public void ValidateProperty_Null_ValidationContext_Throws()
{
MockEntity entity = new MockEntity();
ExceptionHelper.ExpectArgumentNullException(() => entity.CallValidateProperty(null, "value"), "validationContext");
}
public void CustomMethodWithParams(MockEntity entity, long param1, IEnumerable<string> param2, Dictionary<byte, string> param3, Uri param4)
{
var parameters = new Dictionary<string, object>();
parameters.Add("entity", entity);
parameters.Add("param1", param1);
parameters.Add("param2", param2);
parameters.Add("param3", param3);
parameters.Add("param4", param4);
this.OnOperationInvoked("CustomMethodWithParams", parameters);
if (entity.Name == "ThrowError")
{
throw new ValidationException(entity.Name);
}
}
public void Entity_Validation_Object_Fail_Null_Required_Throws()
{
MockEntity entity = new MockEntity();
ValidationContext context = new ValidationContext(entity, null, null);
ExceptionHelper.ExpectValidationException(delegate()
{
System.ComponentModel.DataAnnotations.Validator.ValidateObject(entity, context);
}, "The ReadWriteProperty field is required.", typeof(RequiredAttribute), null);
}
public void ValidationErrors_PropertyErrorsAreReplacedFromValidateProperty()
{
MockEntity entity = new MockEntity();
INotifyDataErrorInfo notifier = (INotifyDataErrorInfo)entity;
string[] affectedMemberNames = new string[] { "ReadWriteProperty" };
string[] unaffectedMemberNames = new string[] { "Foo", "Bar" };
// Add a fake error that we'll ensure gets cleared out as well as other errors that will remain
entity.ValidationErrors.Add(new ValidationResult("Fake error for affected members", affectedMemberNames));
entity.ValidationErrors.Add(new ValidationResult("Fake error for unaffected members", unaffectedMemberNames));
List<string> actualChanges = new List<string>();
IEnumerable<ValidationResult> errors;
notifier.ErrorsChanged += (s, e) => actualChanges.Add(e.PropertyName);
// Set the property to an invalid value
entity.ReadWriteProperty = null;
errors = notifier.GetErrors(affectedMemberNames.Single()).Cast<ValidationResult>();
Assert.IsTrue(actualChanges.SequenceEqual(affectedMemberNames), "Events when setting to an invalid value");
Assert.AreEqual<int>(1, errors.Count(), "Expect a single error after setting to an invalid value");
errors = notifier.GetErrors("Foo").Cast<ValidationResult>();
Assert.AreEqual<int>(1, errors.Count(), "Expect a single Foo error after setting to an invalid value");
errors = notifier.GetErrors("Bar").Cast<ValidationResult>();
Assert.AreEqual<int>(1, errors.Count(), "Expect a single Bar error after setting to an invalid value");
actualChanges.Clear();
// Set the property to a valid value
entity.ReadWriteProperty = "Valid";
errors = notifier.GetErrors(affectedMemberNames.Single()).Cast<ValidationResult>();
Assert.IsTrue(actualChanges.SequenceEqual(affectedMemberNames), "Events when setting to a valid value");
Assert.AreEqual<int>(0, errors.Count(), "Expect no errors after setting to a valid value");
actualChanges.Clear();
}
public void Entity_Validation_Property_ReadOnly_Missing()
{
MockEntity entity = new MockEntity();
entity.ReadWriteProperty = "x";
Assert.AreEqual("x", entity.ReadWriteProperty);
}
public void ValidationErrors_ErrorsChangedEvents()
{
MockEntity entity = new MockEntity();
INotifyDataErrorInfo notifier = (INotifyDataErrorInfo)entity;
List<string> actualChanges = new List<string>();
notifier.ErrorsChanged += (s, e) => actualChanges.Add(e.PropertyName);
// Adding an error for Foo should raise a single event only for Foo
string[] oneMemberName = new string[] { "Foo" };
ValidationResult singlePropertyResult = new ValidationResult("Error Message", oneMemberName);
entity.ValidationErrors.Add(singlePropertyResult);
Assert.IsTrue(actualChanges.SequenceEqual(oneMemberName), "Events when adding single property error");
actualChanges.Clear();
// Adding an error for Foo and Bar will raise events for both properties even though it's a single error
// Additionally, having a member name of null (entity-level error) will cause an event with a null property name
string[] twoMemberNamesPlusNull = new string[] { "Foo", "Bar", null };
ValidationResult multiPropertyResult = new ValidationResult("Error Message", twoMemberNamesPlusNull);
entity.ValidationErrors.Add(multiPropertyResult);
Assert.IsTrue(actualChanges.OrderBy(s => s).SequenceEqual(twoMemberNamesPlusNull.OrderBy(s => s)), "Events when adding multi-property error");
actualChanges.Clear();
// Removing the single-property result will raise an event for that property
entity.ValidationErrors.Remove(singlePropertyResult);
Assert.IsTrue(actualChanges.SequenceEqual(oneMemberName), "HasChanges events when removing single property error");
actualChanges.Clear();
// Removing the multi-property result will raise events for both properties
entity.ValidationErrors.Remove(multiPropertyResult);
Assert.IsTrue(actualChanges.OrderBy(s => s).SequenceEqual(twoMemberNamesPlusNull.OrderBy(s => s)), "HasChanges events when removing multi-property error");
}
public void ValidationErrors_PropertyChangedEventsEntityErrors()
{
MockEntity entity = new MockEntity();
INotifyDataErrorInfo notifier = (INotifyDataErrorInfo)entity;
// Expect property change notifications for: HasValidationErrors, ValidationErrors
string[] expectedChanges = new string[] { "HasValidationErrors", "ValidationErrors" };
List<string> actualChanges = new List<string>();
entity.PropertyChanged += (s, e) => actualChanges.Add(e.PropertyName);
Assert.IsFalse(entity.HasValidationErrors, "HasValidationErrors before adding");
Assert.IsFalse(notifier.HasErrors, "HasErrors before adding");
entity.ValidationErrors.Add(new ValidationResult("Error Message", null));
Assert.IsTrue(entity.HasValidationErrors, "HasValidationErrors after adding");
Assert.IsTrue(notifier.HasErrors, "HasErrors after adding");
Assert.IsTrue(actualChanges.SequenceEqual(expectedChanges), "Property changes after adding");
actualChanges.Clear();
entity.ValidationErrors.Clear();
Assert.IsFalse(entity.HasValidationErrors, "HasValidationErrors after clearing");
Assert.IsFalse(notifier.HasErrors, "HasErrors after clearing");
Assert.IsTrue(actualChanges.SequenceEqual(expectedChanges), "Property changes after clearing");
}
public void Entity_Validation_Property_ReadOnly_False()
{
MockEntity entity = new MockEntity();
entity.ReadOnlyFalseProperty = "x";
Assert.AreEqual("x", entity.ReadOnlyFalseProperty);
}
public void Entity_Validation_Property_Internal_Setter()
{
MockEntity entity = new MockEntity();
entity.PublicGetterInternalSetter = "x";
Assert.AreEqual("x", entity.PublicGetterInternalSetter);
}
public void Entity_Validation_Property_Fail_StringLength_Exceeded_Throws()
{
MockEntity entity = new MockEntity();
#if SILVERLIGHT
INotifyDataErrorInfo notifier = (INotifyDataErrorInfo)entity;
List<string> actualErrors = new List<string>();
notifier.ErrorsChanged += (s, e) =>
{
actualErrors.Add(e.PropertyName);
};
string newValue = "LongerThan10Characters";
entity.ReadWriteProperty = newValue;
// With INotifyDataErrorInfo validation, the property will get set, even though it's invalid
Assert.AreEqual<string>(newValue, entity.ReadWriteProperty, "The value should have been set");
Assert.IsTrue(actualErrors.SequenceEqual(new string[] { "ReadWriteProperty" }), "The list of errors received");
// Verify that we have the expected validation error for the property
IEnumerable<ValidationResult> results = entity.ValidationErrors.Where(e => e.MemberNames.Contains("ReadWriteProperty"));
Assert.AreEqual<int>(1, results.Count(), "Expected a single error for the property");
Assert.AreEqual<string>("The field ReadWriteProperty must be a string with a maximum length of 10.", results.Single().ErrorMessage, "ErrorMessage from the result");
#else
ExceptionHelper.ExpectValidationException(delegate()
{
entity.ReadWriteProperty = "LongerThan10Characters";
}, "The field ReadWriteProperty must be a string with a maximum length of 10.", typeof(StringLengthAttribute), "LongerThan10Characters");
#endif
}
