public static ClrTypeReference FromSchemaType <T>()
where T : ITypeSystemMember
{
return(new ClrTypeReference(
typeof(T),
SchemaTypeReference.InferTypeContext(typeof(T))));
}
public async Task SchemaTypeReference_GetHashCode()
{
// arrange
StringType stringType = await CreateTypeAsync <StringType>();
SchemaTypeReference x = TypeReference.Create(
stringType,
scope: "foo");
SchemaTypeReference y = TypeReference.Create(
stringType,
scope: "foo");
SchemaTypeReference z = TypeReference.Create(
stringType);
// act
var xh = x.GetHashCode();
var yh = y.GetHashCode();
var zh = z.GetHashCode();
// assert
Assert.Equal(xh, yh);
Assert.NotEqual(xh, zh);
}
public void SchemaTypeReference_InferTypeContext_Object_From_SchemaType()
{
// arrange
// act
TypeContext context = SchemaTypeReference.InferTypeContext((object)typeof(ObjectType <Foo>));
// assert
Assert.Equal(TypeContext.Output, context);
}
public void SchemaTypeReference_InferTypeContext_Object_From_String_None()
{
// arrange
// act
TypeContext context = SchemaTypeReference.InferTypeContext((object)"foo");
// assert
Assert.Equal(TypeContext.None, context);
}
public void SchemaTypeReference_InferTypeContext_From_RuntimeType_None()
{
// arrange
// act
TypeContext context = SchemaTypeReference.InferTypeContext(typeof(Foo));
// assert
Assert.Equal(TypeContext.None, context);
}
public async Task SchemaTypeReference_Equals_To_Null()
{
// arrange
StringType type = await CreateTypeAsync <StringType>();
SchemaTypeReference x = TypeReference.Create(type);
// act
var result = x.Equals((SchemaTypeReference)null);
// assert
Assert.False(result);
}
public async Task SchemaTypeReference_ToString()
{
// arrange
StringType type = await CreateTypeAsync <StringType>();
SchemaTypeReference typeReference = TypeReference.Create(type);
// act
var result = typeReference.ToString();
// assert
Assert.Equal("None: HotChocolate.Types.StringType", result);
}
public async Task Object_Equals_To_Object()
{
// arrange
StringType type = await CreateTypeAsync <StringType>();
SchemaTypeReference x = TypeReference.Create(type);
// act
var xx = x.Equals(new object());
// assert
Assert.False(xx);
}
public async Task ITypeReference_Equals_To_SyntaxTypeRef()
{
// arrange
StringType type = await CreateTypeAsync <StringType>();
SchemaTypeReference x = TypeReference.Create(type);
// act
var xx = x.Equals(TypeReference.Create(new NameType("foo")));
// assert
Assert.False(xx);
}
public async Task SchemaTypeReference_Equals_To_Same()
{
// arrange
StringType type = await CreateTypeAsync <StringType>();
SchemaTypeReference x = TypeReference.Create(type);
// act
var xx = x.Equals((SchemaTypeReference)x);
// assert
Assert.True(xx);
}
public async Task TypeReference_Create_From_ScalarType()
{
// arrange
StringType type = await CreateTypeAsync <StringType>();
// act
SchemaTypeReference typeReference = TypeReference.Create(
type,
scope: "abc");
// assert
Assert.Equal(type, typeReference.Type);
Assert.Equal(TypeContext.None, typeReference.Context);
Assert.Equal("abc", typeReference.Scope);
}
public async Task SchemaTypeReference_With_Type_Null()
{
// arrange
StringType stringType = await CreateTypeAsync <StringType>();
SchemaTypeReference typeReference1 = TypeReference.Create(
stringType,
scope: "foo");
// act
Action action = () => typeReference1.With(null);
// assert
Assert.Throws <ArgumentNullException>(action);
}
public async Task TypeReference_Create_From_InputType()
{
// arrange
InputObjectType <Bar> type = await CreateTypeAsync <InputObjectType <Bar> >();
// act
SchemaTypeReference typeReference = TypeReference.Create(
type,
scope: "abc");
// assert
Assert.Equal(type, typeReference.Type);
Assert.Equal(TypeContext.Input, typeReference.Context);
Assert.Equal("abc", typeReference.Scope);
}
public async Task SchemaTypeReference_With_Scope()
{
// arrange
StringType stringType = await CreateTypeAsync <StringType>();
SchemaTypeReference typeReference1 = TypeReference.Create(
stringType,
scope: "foo");
// act
SchemaTypeReference typeReference2 = typeReference1.With(scope: "bar");
// assert
Assert.Equal(typeReference1.Type, typeReference2.Type);
Assert.Equal(typeReference1.Context, typeReference2.Context);
Assert.Equal("bar", typeReference2.Scope);
}
public async Task SchemaTypeReference_WithContext_Nothing()
{
// arrange
StringType stringType = await CreateTypeAsync <StringType>();
SchemaTypeReference typeReference1 = TypeReference.Create(
stringType,
scope: "foo");
// act
SchemaTypeReference typeReference2 = typeReference1.WithContext();
// assert
Assert.Equal(typeReference1.Type, typeReference2.Type);
Assert.Equal(TypeContext.None, typeReference2.Context);
Assert.Equal(typeReference1.Scope, typeReference2.Scope);
}
public async Task TypeReference_Create_From_ScalarType()
{
// arrange
StringType type = await CreateTypeAsync <StringType>();
// act
SchemaTypeReference typeReference = TypeReference.Create(
type,
scope: "abc",
nullable: new bool[] { true });
// assert
Assert.Equal(type, typeReference.Type);
Assert.Equal(TypeContext.None, typeReference.Context);
Assert.Equal("abc", typeReference.Scope);
Assert.Collection(typeReference.Nullable !, Assert.True);
}
public async Task TypeReference_Create_From_InputType()
{
// arrange
InputObjectType <Bar> type = await CreateTypeAsync <InputObjectType <Bar> >();
// act
SchemaTypeReference typeReference = TypeReference.Create(
type,
scope: "abc",
nullable: new bool[] { true });
// assert
Assert.Equal(type, typeReference.Type);
Assert.Equal(TypeContext.Input, typeReference.Context);
Assert.Equal("abc", typeReference.Scope);
Assert.Collection(typeReference.Nullable !, Assert.True);
}
public static ClrTypeReference FromSchemaType(Type schemaType)
{
if (schemaType == null)
{
throw new ArgumentNullException(nameof(schemaType));
}
if (typeof(ITypeSystemMember).IsAssignableFrom(schemaType))
{
return(new ClrTypeReference(
schemaType,
SchemaTypeReference.InferTypeContext(schemaType)));
}
throw new ArgumentException(
TypeResources.ClrTypeReference_OnlyTsosAreAllowed);
}
public async Task SchemaTypeReference_Equals_Scope_Different()
{
// arrange
StringType type = await CreateTypeAsync <StringType>();
SchemaTypeReference x = TypeReference.Create(type, scope: "abc");
SchemaTypeReference y = TypeReference.Create(type, scope: "def");
SchemaTypeReference z = TypeReference.Create(type, scope: "abc");
// act
var xy = x.Equals(y);
var xz = x.Equals(y);
// assert
Assert.False(xy);
Assert.False(xz);
}
public static ClrTypeReference FromSchemaType(Type schemaType)
{
if (schemaType == null)
{
throw new ArgumentNullException(nameof(schemaType));
}
if (typeof(ITypeSystem).IsAssignableFrom(schemaType))
{
return(new ClrTypeReference(
schemaType,
SchemaTypeReference.InferTypeContext(schemaType)));
}
// TODO : resources
throw new ArgumentException(
"Only type system objects are allowed.");
}
public async Task Object_Equals_Nullability()
{
// arrange
StringType type = await CreateTypeAsync <StringType>();
SchemaTypeReference x = TypeReference.Create(type, nullable: new[] { true, false });
SchemaTypeReference y = TypeReference.Create(type, nullable: new[] { false, false });
SchemaTypeReference z = TypeReference.Create(type, nullable: new[] { true, false });
// act
var xy = x.Equals((object)y);
var xz = x.Equals((object)z);
var yz = y.Equals((object)z);
// assert
Assert.False(xy);
Assert.True(xz);
Assert.False(yz);
}
public async Task SchemaTypeReference_With_Nullable()
{
// arrange
StringType stringType = await CreateTypeAsync <StringType>();
SchemaTypeReference typeReference1 = TypeReference.Create(
stringType,
scope: "foo",
nullable: new[] { true });
// act
SchemaTypeReference typeReference2 = typeReference1.With(nullable: null);
// assert
Assert.Equal(typeReference1.Type, typeReference2.Type);
Assert.Equal(typeReference1.Context, typeReference2.Context);
Assert.Equal(typeReference1.Scope, typeReference2.Scope);
Assert.Null(typeReference2.Nullable);
}
public bool Equals(SchemaTypeReference other)
{
if (other is null)
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
if (Type == other.Type ||
(Type is IType a && other.Type is IType b && a.IsEqualTo(b)))
{
return(Context == other.Context &&
IsTypeNullable.Equals(other.IsTypeNullable) &&
IsElementTypeNullable.Equals(other.IsElementTypeNullable));
}
return(false);
}
public async Task SchemaTypeReference_With()
{
// arrange
StringType stringType = await CreateTypeAsync <StringType>();
IntType intType = await CreateTypeAsync <IntType>();
SchemaTypeReference typeReference1 = TypeReference.Create(
stringType,
scope: "foo",
nullable: new[] { true });
// act
SchemaTypeReference typeReference2 = typeReference1.With(
intType,
scope: "bar",
nullable: new[] { false });
// assert
Assert.Equal(intType, typeReference2.Type);
Assert.Equal(TypeContext.None, typeReference2.Context);
Assert.Equal("bar", typeReference2.Scope);
Assert.Collection(typeReference2.Nullable !, Assert.False);
}
