public void NoErrors_RegistersPropertly()
{
var provider = new DefaultScalarTypeProvider();
var mockResolver = new Mock <IScalarValueResolver>();
var mock = new Mock <IScalarGraphType>();
mock.Setup(x => x.Name).Returns("MyCustomType");
mock.Setup(x => x.Description).Returns(null as string);
mock.Setup(x => x.ObjectType).Returns(typeof(CustomScalarTypeRegistrationTests));
mock.Setup(x => x.OtherKnownTypes).Returns(TypeCollection.Empty);
mock.Setup(x => x.Kind).Returns(TypeKind.SCALAR);
mock.Setup(x => x.SourceResolver).Returns(mockResolver.Object);
mock.Setup(x => x.ValueType).Returns(ScalarValueType.String);
provider.RegisterCustomScalar(mock.Object);
Assert.IsTrue(provider.IsScalar("MyCustomType"));
Assert.IsTrue(provider.IsScalar(typeof(CustomScalarTypeRegistrationTests)));
var foundScalar = provider.RetrieveScalar("MyCustomType");
Assert.AreEqual(mock.Object, foundScalar);
foundScalar = provider.RetrieveScalar(typeof(CustomScalarTypeRegistrationTests));
Assert.AreEqual(mock.Object, foundScalar);
var concrceteType = provider.RetrieveConcreteType("MyCustomType");
Assert.AreEqual(typeof(CustomScalarTypeRegistrationTests), concrceteType);
}
public void IsLeaf_NullType_IsFalse()
{
var provider = new DefaultScalarTypeProvider();
var result = provider.IsLeaf(null);
Assert.IsFalse(result);
}
private ISchema CreateSchema()
{
var builder = new TestServerBuilder();
var defaultScalars = new DefaultScalarTypeProvider();
foreach (var scalarConcreteType in defaultScalars.ConcreteTypes)
{
builder.AddGraphType(scalarConcreteType);
}
builder.AddGraphType(typeof(TestEnum));
return(builder.Build().Schema);
}
public void Enumerator_Check()
{
var provider = new DefaultScalarTypeProvider();
var i = 0;
foreach (var scalarType in provider)
{
i++;
}
Assert.AreNotEqual(0, i);
}
public void InUseName_ThrowsException()
{
var provider = new DefaultScalarTypeProvider();
var mockResolver = new Mock <IScalarValueResolver>();
var mock = new Mock <IScalarGraphType>();
mock.Setup(x => x.Name).Returns(Constants.ScalarNames.INT);
mock.Setup(x => x.Description).Returns(null as string);
mock.Setup(x => x.ObjectType).Returns(typeof(CustomScalarTypeRegistrationTests));
mock.Setup(x => x.OtherKnownTypes).Returns(TypeCollection.Empty);
mock.Setup(x => x.Kind).Returns(TypeKind.SCALAR);
mock.Setup(x => x.SourceResolver).Returns(mockResolver.Object);
Assert.Throws <GraphTypeDeclarationException>(() =>
{
provider.RegisterCustomScalar(mock.Object);
});
}
public void OtherObjectTypeAlreadyRegisteredScalar_ThrowsException()
{
var provider = new DefaultScalarTypeProvider();
var mockResolver = new Mock <IScalarValueResolver>();
var mock = new Mock <IScalarGraphType>();
mock.Setup(x => x.Name).Returns("NewInt");
mock.Setup(x => x.Description).Returns(null as string);
mock.Setup(x => x.ValueType).Returns(ScalarValueType.String);
mock.Setup(x => x.ObjectType).Returns(typeof(CustomScalarTypeRegistrationTests));
mock.Setup(x => x.OtherKnownTypes).Returns(new TypeCollection(typeof(int)));
mock.Setup(x => x.Kind).Returns(TypeKind.SCALAR);
mock.Setup(x => x.SourceResolver).Returns(mockResolver.Object);
Assert.Throws <GraphTypeDeclarationException>(() =>
{
provider.RegisterCustomScalar(mock.Object);
});
}
public void NoTypeSupplied_ThrowsException()
{
var provider = new DefaultScalarTypeProvider();
var mockResolver = new Mock <IScalarValueResolver>();
var mock = new Mock <IScalarGraphType>();
mock.Setup(x => x.Name).Returns("MyScalar");
mock.Setup(x => x.Description).Returns(null as string);
mock.Setup(x => x.ObjectType).Returns(null as Type);
mock.Setup(x => x.ValueType).Returns(ScalarValueType.String);
mock.Setup(x => x.OtherKnownTypes).Returns(TypeCollection.Empty);
mock.Setup(x => x.Kind).Returns(TypeKind.SCALAR);
mock.Setup(x => x.SourceResolver).Returns(mockResolver.Object);
Assert.Throws <GraphTypeDeclarationException>(() =>
{
provider.RegisterCustomScalar(mock.Object);
});
}
