public void Compare_ExceptionDuringGetResult_SwallowsException()
{
var valueA = TypeWithAllDataTypes.Create();
var valueThrows = TypeWithAllDataTypes.Create();
var resultA = MockRepository.GenerateStub <IBusinessObjectPropertyPathResult>();
resultA.Stub(_ => _.GetValue()).Return(new object());
var propertyPathStub = MockRepository.GenerateStub <IBusinessObjectPropertyPath>();
propertyPathStub
.Stub(
_ =>
_.GetResult(
(IBusinessObject)valueA,
BusinessObjectPropertyPath.UnreachableValueBehavior.ReturnNullForUnreachableValue,
BusinessObjectPropertyPath.ListValueBehavior.GetResultForFirstListEntry))
.Return(resultA);
propertyPathStub
.Stub(
_ =>
_.GetResult(
(IBusinessObject)valueThrows,
BusinessObjectPropertyPath.UnreachableValueBehavior.ReturnNullForUnreachableValue,
BusinessObjectPropertyPath.ListValueBehavior.GetResultForFirstListEntry))
.Throw(new Exception());
var comparer = new BusinessObjectPropertyPathBasedComparer(propertyPathStub);
CompareEqualValues(comparer, (IBusinessObject)valueThrows, (IBusinessObject)valueThrows);
CompareAscendingValues(comparer, (IBusinessObject)valueThrows, (IBusinessObject)valueA);
CompareDescendingValues(comparer, (IBusinessObject)valueA, (IBusinessObject)valueThrows);
}
private void AssertCompare(BusinessObjectPropertyPathBasedComparer comparer, object valueA, object valueB, object valueNull)
{
CompareEqualValues(comparer, (IBusinessObject)valueA, (IBusinessObject)valueA);
CompareEqualValues(comparer, (IBusinessObject)valueNull, (IBusinessObject)valueNull);
CompareAscendingValues(comparer, (IBusinessObject)valueA, (IBusinessObject)valueB);
CompareAscendingValues(comparer, (IBusinessObject)valueNull, (IBusinessObject)valueA);
CompareDescendingValues(comparer, (IBusinessObject)valueB, (IBusinessObject)valueA);
CompareDescendingValues(comparer, (IBusinessObject)valueA, (IBusinessObject)valueNull);
}
public void Compare_List()
{
var valueAA = TypeWithString.Create();
valueAA.StringArray = new[] { "A", "A" };
var valueBA = TypeWithString.Create();
valueBA.StringArray = new[] { "B", "A" };
var valueAB = TypeWithString.Create();
valueAB.StringArray = new[] { "A", "B" };
var valueNull = TypeWithString.Create();
valueNull.StringArray = null;
var valueEmpty = TypeWithString.Create();
valueEmpty.StringArray = new string[0];
var bindableObjectClass = BindableObjectProviderTestHelper.GetBindableObjectClass(typeof(TypeWithString));
var propertyPath = BusinessObjectPropertyPath.CreateStatic(bindableObjectClass, "StringArray");
var comparer = new BusinessObjectPropertyPathBasedComparer(propertyPath);
CompareEqualValues(comparer, (IBusinessObject)valueAA, (IBusinessObject)valueAA);
CompareEqualValues(comparer, (IBusinessObject)valueAA, (IBusinessObject)valueAB);
CompareEqualValues(comparer, (IBusinessObject)valueNull, (IBusinessObject)valueNull);
CompareEqualValues(comparer, (IBusinessObject)valueEmpty, (IBusinessObject)valueEmpty);
CompareAscendingValues(comparer, (IBusinessObject)valueAA, (IBusinessObject)valueBA);
CompareAscendingValues(comparer, (IBusinessObject)valueNull, (IBusinessObject)valueAA);
CompareAscendingValues(comparer, (IBusinessObject)valueEmpty, (IBusinessObject)valueAA);
CompareAscendingValues(comparer, (IBusinessObject)valueNull, (IBusinessObject)valueEmpty);
CompareDescendingValues(comparer, (IBusinessObject)valueBA, (IBusinessObject)valueAA);
CompareDescendingValues(comparer, (IBusinessObject)valueAA, (IBusinessObject)valueNull);
CompareDescendingValues(comparer, (IBusinessObject)valueAA, (IBusinessObject)valueEmpty);
CompareDescendingValues(comparer, (IBusinessObject)valueEmpty, (IBusinessObject)valueNull);
}
public void Compare_ReferenceValues()
{
var valueA = TypeWithReference.Create();
valueA.ReferenceValue = TypeWithReference.Create("A");
var valueB = TypeWithReference.Create();
valueB.ReferenceValue = TypeWithReference.Create("B");
var valueNull = TypeWithReference.Create();
valueNull.ReferenceValue = null;
var bindableObjectClass = BindableObjectProviderTestHelper.GetBindableObjectClass(typeof(TypeWithReference));
var propertyPath = BusinessObjectPropertyPath.CreateStatic(bindableObjectClass, "ReferenceValue");
var comparer = new BusinessObjectPropertyPathBasedComparer(propertyPath);
AssertCompare(comparer, valueA, valueB, valueNull);
}
public void Compare_StringValues()
{
var valueA = TypeWithAllDataTypes.Create();
valueA.String = "A";
var valueB = TypeWithAllDataTypes.Create();
valueB.String = "B";
var valueNull = TypeWithAllDataTypes.Create();
valueNull.String = null;
var bindableObjectClass = BindableObjectProviderTestHelper.GetBindableObjectClass(typeof(TypeWithAllDataTypes));
var propertyPath = BusinessObjectPropertyPath.CreateStatic(bindableObjectClass, "String");
var comparer = new BusinessObjectPropertyPathBasedComparer(propertyPath);
AssertCompare(comparer, valueA, valueB, valueNull);
}