private void CompleteDefaultValue(
ITypeInitializationContext context,
IInputType type)
{
try
{
if (DefaultValue == null)
{
if (_nativeDefaultValue == null)
{
DefaultValue = new NullValueNode();
}
else
{
DefaultValue = type.ParseValue(_nativeDefaultValue);
}
}
}
catch (Exception ex)
{
context.ReportError(new SchemaError(
"Could not parse the native value of input field " +
$"`{context.Type.Name}.{Name}`.", context.Type, ex));
}
}
private void CompleteDefaultValue(
IInputType type,
Action <SchemaError> reportError,
INamedType parentType)
{
try
{
if (DefaultValue == null)
{
if (_nativeDefaultValue == null)
{
DefaultValue = new NullValueNode();
}
else
{
DefaultValue = type.ParseValue(_nativeDefaultValue);
}
}
}
catch (Exception ex)
{
reportError(new SchemaError(
"Could not parse the native value for input field " +
$"`{parentType.Name}.{Name}`.", parentType, ex));
}
}
internal void CompleteInputField(
ITypeRegistry typeRegistry,
Action <SchemaError> reportError,
INamedType parentType)
{
_type = _typeFactory(typeRegistry);
if (_type == null)
{
reportError(new SchemaError(
$"The type of the input field {Name} is null.",
parentType));
}
if (_defaultValueFactory == null)
{
DefaultValue = new NullValueNode(null);
}
else
{
DefaultValue = _defaultValueFactory(typeRegistry);
}
if (parentType is InputObjectType &&
Property == null &&
typeRegistry.TryGetTypeBinding(parentType, out InputObjectTypeBinding binding) &&
binding.Fields.TryGetValue(Name, out InputFieldBinding fieldBinding))
{
Property = fieldBinding.Property;
}
}
/// <summary>
/// Processes the queue as far as it needs to to generate a fully qualiffied
/// <see cref="SyntaxNode" /> based on its ruleset.
/// </summary>
/// <param name="tokenStream">The token stream.</param>
/// <returns>LexicalToken.</returns>
public SyntaxNode MakeNode(TokenStream tokenStream)
{
tokenStream.MatchOrThrow <NullToken>();
var node = new NullValueNode(tokenStream.Location);
tokenStream.Next();
return(node);
}
public void ParseLiteral_NullType_Null()
{
var type = new GeoJsonPositionType();
NullValueNode coordinate = NullValueNode.Default;
object?result = type.ParseLiteral(coordinate);
Assert.Null(result);
}
public void TestTimeSpanTypeParseValue()
{
var nullValueNode = new NullValueNode(null);
var timeSpanValueNode = new TimeSpanValueNode(NodeKind.ScalarTypeDefinition, TimeSpan.Parse("01:01:01"), null);
Assert.IsInstanceOfType(nullValueNode, TimeSpanType.ParseValue("").GetType());
Assert.IsInstanceOfType(timeSpanValueNode, TimeSpanType.ParseValue("01:01:01").GetType());
Assert.IsInstanceOfType(timeSpanValueNode, TimeSpanType.ParseValue("01:01:01").GetType());
Assert.ThrowsException <ArgumentException>(() => TimeSpanType.ParseValue("undefined"));
}
public ArgumentDescriptor(string argumentName, Type argumentType)
: this(argumentName)
{
if (argumentType == null)
{
throw new ArgumentNullException(nameof(argumentType));
}
TypeReference = new TypeReference(argumentType);
DefaultValue = new NullValueNode();
}
public void IsInstanceOfType_NullValueNode()
{
// arrange
StringType type = new StringType();
NullValueNode input = NullValueNode.Default;
// act
bool result = type.IsInstanceOfType(input);
// assert
Assert.True(result);
}
public void ParseLiteral_NullValueNode()
{
// arrange
StringType type = new StringType();
NullValueNode input = NullValueNode.Default;
// act
object output = type.ParseLiteral(input);
// assert
Assert.Null(output);
}
public void ParseLiteral_NullValueNode()
{
// arrange
DateType dateType = new DateType();
NullValueNode literal = new NullValueNode();
// act
object value = dateType.ParseLiteral(literal);
// assert
Assert.Null(value);
}
public void ParseLiteral_NullValueNode()
{
// arrange
var type = new MultiplierPathType();
NullValueNode input = NullValueNode.Default;
// act
object output = type.ParseLiteral(input);
// assert
Assert.Null(output);
}
public void ParseLiteral_NullValueNode()
{
// arrange
var uuidType = new UuidType();
NullValueNode literal = NullValueNode.Default;
// act
var value = uuidType.ParseLiteral(literal);
// assert
Assert.Null(value);
}
public void IsInstanceOfType_NullValueNode()
{
// arrange
TType type = new TType();
NullValueNode input = new NullValueNode();
// act
bool result = type.IsInstanceOfType(input);
// assert
Assert.True(result);
}
public void Longitude_ParseLiteral_NullValueNode()
{
// arrange
ScalarType scalar = CreateType <LongitudeType>();
NullValueNode literal = NullValueNode.Default;
// act
object value = scalar.ParseLiteral(literal) !;
// assert
Assert.Null(value);
}
public void IsInstanceOfType_NullValueNode()
{
// arrange
var type = new TScalar();
NullValueNode input = NullValueNode.Default;
// act
var result = type.IsInstanceOfType(input);
// assert
Assert.True(result);
}
public void ParseLiteral_NullValueNode()
{
// arrange
var type = new TScalar();
NullValueNode input = NullValueNode.Default;
// act
var output = type.ParseLiteral(input);
// assert
Assert.Null(output);
}
public void IsInstanceOfType_NullLiteral()
{
// arrange
var uuidType = new UuidType();
var literal = new NullValueNode(null);
// act
var isOfType = uuidType.IsInstanceOfType(literal);
// assert
Assert.True(isOfType);
}
public void ParseLiteral_NullValueNode()
{
// arrange
UrlType urlType = new UrlType();
NullValueNode literal = NullValueNode.Default;
// act
object value = urlType.ParseLiteral(literal);
// assert
Assert.Null(value);
}
public void IsInstanceOfType_NullValueNode()
{
// arrange
var type = new MultiplierPathType();
NullValueNode input = NullValueNode.Default;
// act
bool result = type.IsInstanceOfType(input);
// assert
Assert.True(result);
}
public void ParseLiteral_NullValueNode()
{
// arrange
var dateTimeType = new DateTimeType();
NullValueNode literal = NullValueNode.Default;
// act
object value = dateTimeType.ParseLiteral(literal);
// assert
Assert.Null(value);
}
public void ParseLiteral_NullValueNode()
{
// arrange
FloatType type = new FloatType();
NullValueNode input = new NullValueNode();
// act
object output = type.ParseLiteral(input);
// assert
Assert.Null(output);
}
public void IsInstanceOfType_NullLiteral()
{
// arrange
var byteArrayType = new ByteArrayType();
var literal = new NullValueNode(null);
// act
bool isOfType = byteArrayType.IsInstanceOfType(literal);
// assert
Assert.True(isOfType);
}
public void IsInstanceOfType_NullType_True()
{
// arrange
var type = new GeoJsonPositionType();
NullValueNode coordinate = NullValueNode.Default;
// act
bool?result = type.IsInstanceOfType(coordinate);
// assert
Assert.True(result);
}
public void Matrix_Can_Be_Coerced_From_Null()
{
// arrange
var inputParser = new InputParser(new DefaultTypeConverter());
var type = (IInputType) new ListType(new ListType(new BooleanType()));
NullValueNode value = NullValueNode.Default;
// act
var coercedValue = inputParser.ParseLiteral(value, type, Path.New("root"));
// assert
Assert.Null(coercedValue);
}
public void ParseScalarNullValue()
{
// arrange
var sourceType = new IntType();
var targetType = typeof(int);
NullValueNode literal = NullValueNode.Default;
// act
object result = ValueDeserializer
.ParseLiteral(sourceType, targetType, literal);
// assert
Assert.Null(result);
}
IInputFieldDescriptor IInputFieldDescriptor.DefaultValue(object defaultValue)
{
if (defaultValue == null)
{
DefaultValue = new NullValueNode();
NativeDefaultValue = null;
}
else
{
NativeDefaultValue = defaultValue;
DefaultValue = null;
TypeReference = TypeReference.GetMoreSpecific(defaultValue.GetType());
}
return(this);
}
protected bool TryParseValue(object value, out IValueNode valueNode)
{
if (value == null)
{
valueNode = new NullValueNode(null);
return(true);
}
if (TrySerialize(value, out string serializedValue))
{
valueNode = new StringValueNode(serializedValue);
return(true);
}
valueNode = null;
return(false);
}
public void IsInstanceOfType()
{
// arrange
BooleanValueNode boolLiteral = new BooleanValueNode(null, true);
StringValueNode stringLiteral = new StringValueNode(null, "12345", false);
NullValueNode nullLiteral = NullValueNode.Default;
// act
BooleanType booleanType = new BooleanType();
bool isIntLiteralInstanceOf = booleanType.IsInstanceOfType(boolLiteral);
bool isStringLiteralInstanceOf = booleanType.IsInstanceOfType(stringLiteral);
bool isNullLiteralInstanceOf = booleanType.IsInstanceOfType(nullLiteral);
// assert
Assert.True(isIntLiteralInstanceOf);
Assert.False(isStringLiteralInstanceOf);
Assert.True(isNullLiteralInstanceOf);
}
public void IsInstanceOfType()
{
// arrange
IntValueNode intLiteral = new IntValueNode(null, "12345");
StringValueNode stringLiteral = new StringValueNode(null, "12345", false);
NullValueNode nullLiteral = new NullValueNode(null);
// act
IntType integerType = new IntType();
bool isIntLiteralInstanceOf = integerType.IsInstanceOfType(intLiteral);
bool isStringLiteralInstanceOf = integerType.IsInstanceOfType(stringLiteral);
bool isNullLiteralInstanceOf = integerType.IsInstanceOfType(nullLiteral);
// assert
Assert.True(isIntLiteralInstanceOf);
Assert.False(isStringLiteralInstanceOf);
Assert.True(isNullLiteralInstanceOf);
}
public ArgumentDescriptor(string argumentName)
{
if (string.IsNullOrEmpty(argumentName))
{
throw new ArgumentException(
"The argument name cannot be null or empty.",
nameof(argumentName));
}
if (!ValidationHelper.IsFieldNameValid(argumentName))
{
throw new ArgumentException(
"The specified name is not a valid GraphQL argument name.",
nameof(argumentName));
}
Name = argumentName;
DefaultValue = new NullValueNode();
}
