public void Test_that_null_is_returned_if_all_providers_return_no_serializer_when_getting_type_serializer()
{
var nestedProvider1Mock = new Mock <IMetamodelProvider>();
var nestedProvider2Mock = new Mock <IMetamodelProvider>();
nestedProvider1Mock
.Setup(x => x.TryGetTypeSerializer(It.IsAny <Type>()))
.Returns <Type>(t => null);
nestedProvider2Mock
.Setup(x => x.TryGetTypeSerializer(It.IsAny <Type>()))
.Returns <Type>(t => null);
var provider = new CompositeMetamodelProvider();
IMetamodelProvider metamodelProvider = provider;
provider
.AddProvider(nestedProvider1Mock.Object)
.AddProvider(nestedProvider2Mock.Object);
// Act
var serializer = metamodelProvider.TryGetTypeSerializer(typeof(TestType));
// Assert
Assert.IsNull(serializer);
}
public IStorageValueSerializer TryGetSerializer(PropertyInfo property)
{
try
{
// Serializer defined on the property, overrides that one, defined on the type, which property has
return(_provider.TryGetPropertySerializer(property) ??
_provider.TryGetTypeSerializer(property.PropertyType) ??
TryGetCollectionSerializer(property.PropertyType) ??
TryGetNullableSerializer(property.PropertyType));
}
catch (Exception ex)
{
throw new InvalidOperationException($"Failed to get storage value serializer for property {property.DeclaringType}.{property.Name}, in context of type {property.ReflectedType}", ex);
}
}
public void Test_that_type_specified_in_ValueSerializerAttribute_should_implements_IStorageValueSerializer()
{
// Arrange
var type = typeof(SerializableTestTypeWithInvalidSerializerType);
// Act/Assert
Assert.ThrowsException <InvalidOperationException>(() => _metamodelProvider.TryGetTypeSerializer(type));
}
public void Test_that_type_serializer_rules_applied_in_the_same_order_as_they_was_registered1()
{
// Arrange
var provider = new ConventionBasedMetamodelProvider();
IMetamodelProvider metamodelProvider = provider;
provider
.AddTypeSerializerRule(
t => t.Name.EndsWith("TestType"),
t => new ValueSerializerMock())
.AddTypeSerializerRule(
t => t.Name == "AnotherTestType",
t => new AnotherValueSerializerMock());
// Act
var testTypeSerializer = metamodelProvider.TryGetTypeSerializer(typeof(TestType));
var anotherTestTypeSerializer = metamodelProvider.TryGetTypeSerializer(typeof(AnotherTestType));
// Assert
Assert.IsNotNull(testTypeSerializer);
Assert.IsNotNull(anotherTestTypeSerializer);
Assert.IsInstanceOfType(testTypeSerializer, typeof(ValueSerializerMock));
Assert.IsInstanceOfType(anotherTestTypeSerializer, typeof(ValueSerializerMock));
}
public void Test_that_for_no_matched_type_null_serializer_is_returned()
{
// Arrange
var provider = new ConventionBasedMetamodelProvider();
IMetamodelProvider metamodelProvider = provider;
provider
.AddTypeSerializerRule(
t => t.Name == "FictionalTipe",
t => new ValueSerializerMock());
// Act
var serializer = metamodelProvider.TryGetTypeSerializer(typeof(TestType));
// Assert
Assert.IsNull(serializer);
}
public void Test_that_provider_used_in_the_order_which_they_was_registered_when_getting_type_serializer()
{
// Arrange
var counter = 0;
var mock1Order = 0;
var mock2Order = 0;
var nestedProvider1Mock = new Mock <IMetamodelProvider>();
var nestedProvider2Mock = new Mock <IMetamodelProvider>();
nestedProvider1Mock
.Setup(x => x.TryGetTypeSerializer(It.IsAny <Type>()))
.Returns <Type>(t =>
{
++counter;
mock1Order = counter;
return(null);
});
nestedProvider2Mock
.Setup(x => x.TryGetTypeSerializer(It.IsAny <Type>()))
.Returns <Type>(t =>
{
++counter;
mock2Order = counter;
return(null);
});
var provider = new CompositeMetamodelProvider();
IMetamodelProvider metamodelProvider = provider;
provider
.AddProvider(nestedProvider1Mock.Object)
.AddProvider(nestedProvider2Mock.Object);
// Act
metamodelProvider.TryGetTypeSerializer(typeof(TestType));
// Assert
nestedProvider1Mock.Verify(x => x.TryGetTypeSerializer(It.IsAny <Type>()), Times.Once);
nestedProvider2Mock.Verify(x => x.TryGetTypeSerializer(It.IsAny <Type>()), Times.Once);
Assert.AreEqual(1, mock1Order);
Assert.AreEqual(2, mock2Order);
}
public void Test_that_serializer_returned_by_provider_which_registered_before_is_used_and_no_registered_later_providers_are_used_when_getting_type_serializer()
{
// Arrange
var nestedProvider1Mock = new Mock <IMetamodelProvider>();
var nestedProvider2Mock = new Mock <IMetamodelProvider>();
var nestedProvider3Mock = new Mock <IMetamodelProvider>();
nestedProvider1Mock
.Setup(x => x.TryGetTypeSerializer(It.IsAny <Type>()))
.Returns <Type>(t => null);
nestedProvider2Mock
.Setup(x => x.TryGetTypeSerializer(It.IsAny <Type>()))
.Returns <Type>(t => new ValueSerializerMock());
nestedProvider3Mock
.Setup(x => x.TryGetTypeSerializer(It.IsAny <Type>()))
.Returns <Type>(t => new AnotherValueSerializerMock());
var provider = new CompositeMetamodelProvider();
IMetamodelProvider metamodelProvider = provider;
provider
.AddProvider(nestedProvider1Mock.Object)
.AddProvider(nestedProvider2Mock.Object)
.AddProvider(nestedProvider3Mock.Object);
// Act
var serializer = metamodelProvider.TryGetTypeSerializer(typeof(TestType));
// Assert
nestedProvider1Mock.Verify(x => x.TryGetTypeSerializer(It.IsAny <Type>()), Times.Once);
nestedProvider2Mock.Verify(x => x.TryGetTypeSerializer(It.IsAny <Type>()), Times.Once);
nestedProvider3Mock.Verify(x => x.TryGetTypeSerializer(It.IsAny <Type>()), Times.Never);
Assert.IsNotNull(serializer);
Assert.IsInstanceOfType(serializer, typeof(ValueSerializerMock));
}
