public void converts_string_to_string_value()
{
var result = new StringGraphType().ToAST("test");
result.ShouldNotBeNull();
result.ShouldBeOfType <StringValue>().Value.ShouldBe("test");
}
public void converts_null_to_null()
{
object value = null;
var result = new StringGraphType().ToAST(value);
result.ShouldBeOfType <NullValue>();
}
public ObjectGraphType CreateOrderType()
{
var tableType = new ObjectGraphType();
tableType.Name = "Order";
var columnType = new StringGraphType();
tableType.Field("col1", columnType,
description: "",
resolve: ctx =>
{
var resolver = (ReadonlyResolveFieldContext)ctx;
return(((Row)resolver.Source).Col1);
});
return(tableType);
}
private IGraphTypeOfGraphQLNet Convert(IGraphType graphType, bool input, ISchema root)
{
try
{
//Union
if (graphType.OtherTypes.Any() && !input)
{
var list = new List <IObjectGraphType>();
var convertedGraphType = (IObjectGraphType)Convert(_graphTypeProvider.GetGraphType(graphType.Type, false, false), false, root);
convertedGraphType.IsTypeOf = _ => true;
root.RegisterType(convertedGraphType);
list.Add(convertedGraphType);
foreach (var type in graphType.OtherTypes)
{
convertedGraphType = (IObjectGraphType)Convert(_graphTypeProvider.GetGraphType(type, false, false), false, root);
convertedGraphType.IsTypeOf = _ => true;
root.RegisterType(convertedGraphType);
list.Add(convertedGraphType);
}
var unionType = new UnionGraphType {
PossibleTypes = list
};
root.RegisterType(unionType);
return(unionType);
}
//Enumerable
if (graphType.IsEnumerable)
{
var elementGraphType = _graphTypeProvider.GetGraphType(graphType.Type, false, false);
var listGraphType = new ListGraphType(Convert(elementGraphType, input, root));
return(graphType.IsRequired
? new NonNullGraphType(listGraphType)
: (IGraphTypeOfGraphQLNet)listGraphType);
}
//Scalar
if (!graphType.Fields.Any())
{
if (graphType.IsEnum)
{
var enumGraphType = typeof(EnumerationGraphType <>).MakeGenericType(graphType.Type);
enumGraphType = graphType.IsRequired
? typeof(NonNullGraphType <>).MakeGenericType(enumGraphType)
: enumGraphType;
return((IGraphTypeOfGraphQLNet)Activator.CreateInstance(enumGraphType));
}
if (graphType.Type == typeof(string))
{
var stringType = new StringGraphType();
return(graphType.IsRequired
? (IGraphTypeOfGraphQLNet) new NonNullGraphType(stringType)
: stringType);
}
var scalarType = graphType.Type.IsGenericType && graphType.Type.GetGenericTypeDefinition() == typeof(Nullable <>)
? GraphTypeTypeRegistry.Get(graphType.Type.GenericTypeArguments[0])
: GraphTypeTypeRegistry.Get(graphType.Type);
if (null != scalarType)
{
var resolvedGraphType = (IGraphTypeOfGraphQLNet)Activator.CreateInstance(scalarType);
return(graphType.IsRequired
? new NonNullGraphType(resolvedGraphType)
: resolvedGraphType);
}
throw new GraphException($"Unknown GraphType '{graphType.Name}'");
}
//Complex
var objectGraphType = input
? (IComplexGraphType) new InputObjectGraphType {
Name = $"{graphType.Name}Input"
}
: new ObjectGraphType {
Name = graphType.Name
};
foreach (var field in graphType.Fields.Values)
{
var fieldType = new FieldType
{
Name = field.Name,
ResolvedType = Convert(field.GraphType, input, root)
};
if (field.Arguments.Any())
{
fieldType.Arguments = new QueryArguments();
}
foreach (var argument in field.Arguments.Values)
{
var queryArgument = new QueryArgument(Convert(argument.GraphType, input, root))
{
Name = argument.Name
};
fieldType.Arguments.Add(queryArgument);
}
objectGraphType.AddField(fieldType);
}
return(graphType.IsRequired
? (IGraphTypeOfGraphQLNet) new NonNullGraphType(objectGraphType)
: objectGraphType);
}
catch (Exception ex)
{
throw;
}
}
private IGraphTypeOfGraphQLNet Convert(IGraphType graphType)
{
try
{
//Enumerable
if (graphType.IsEnumerable)
{
var elementGraphType = _graphTypeProvider.GetGraphType(graphType.Type, false, false);
var listGraphType = new ListGraphType(Convert(elementGraphType));
return(graphType.IsRequired
? new NonNullGraphType(listGraphType)
: (IGraphTypeOfGraphQLNet)listGraphType);
}
//Scalar
if (!graphType.Fields.Any())
{
if (graphType.IsEnum)
{
var enumGraphType = typeof(EnumerationGraphType <>).MakeGenericType(graphType.Type);
enumGraphType = graphType.IsRequired
? typeof(NonNullGraphType <>).MakeGenericType(enumGraphType)
: enumGraphType;
return((IGraphTypeOfGraphQLNet)Activator.CreateInstance(enumGraphType));
}
if (graphType.Type == typeof(string))
{
var stringType = new StringGraphType();
return(graphType.IsRequired
? (IGraphTypeOfGraphQLNet) new NonNullGraphType(stringType)
: stringType);
}
var scalarType = graphType.Type.IsGenericType && graphType.Type.GetGenericTypeDefinition() == typeof(Nullable <>)
? GraphTypeTypeRegistry.Get(graphType.Type.GenericTypeArguments[0])
: GraphTypeTypeRegistry.Get(graphType.Type);
if (null != scalarType)
{
var resolvedGraphType = (IGraphTypeOfGraphQLNet)Activator.CreateInstance(scalarType);
return(graphType.IsRequired
? new NonNullGraphType(resolvedGraphType)
: resolvedGraphType);
}
throw new GraphException($"Unknown GraphType '{graphType.Name}'");
}
//Complex
var objectGraphType = new ObjectGraphType {
Name = graphType.Name
};
foreach (var field in graphType.Fields.Values)
{
var fieldType = new FieldType
{
Name = field.Name,
ResolvedType = Convert(field.GraphType)
};
if (field.Arguments.Any())
{
fieldType.Arguments = new QueryArguments();
}
foreach (var argument in field.Arguments.Values)
{
var queryArgument = new QueryArgument(Convert(argument.GraphType))
{
Name = argument.Name
};
fieldType.Arguments.Add(queryArgument);
}
objectGraphType.AddField(fieldType);
}
return(graphType.IsRequired
? (IGraphTypeOfGraphQLNet) new NonNullGraphType(objectGraphType)
: objectGraphType);
}
catch (Exception ex)
{
throw;
}
}
public StringGraphTypeTests()
{
_type = new StringGraphType();
}
