public void Simple_Object_Selection_With_Alias()
{
// arrange
ISchema schema =
SchemaBuilder.New()
.AddQueryType <Query>()
.Create();
DocumentNode document =
Utf8GraphQLParser.Parse("{ foo { b: bar { baz } } }");
OperationDefinitionNode operation =
document.Definitions.OfType <OperationDefinitionNode>().Single();
FieldNode field =
operation.SelectionSet.Selections.OfType <FieldNode>().Single();
var context = new DocumentAnalyzerContext(schema);
context.SetDocument(document);
ObjectType fooType = schema.GetType <ObjectType>("Foo");
Path rootPath = Path.New("foo");
PossibleSelections possibleSelections =
context.CollectFields(
fooType,
field.SelectionSet,
rootPath);
// act
var analyzer = new ObjectTypeSelectionSetAnalyzer();
analyzer.Analyze(
context,
operation,
field,
possibleSelections,
schema.QueryType.Fields["foo"].Type,
fooType,
rootPath);
// assert
Assert.Collection(context.Types.OfType <ComplexOutputTypeModel>(),
type =>
{
Assert.Equal("Foo", type.Name);
Assert.Null(type.Description);
Assert.Equal(fooType, type.Type);
Assert.Equal(field.SelectionSet, type.SelectionSet);
Assert.Empty(type.Types);
Assert.Collection(type.Fields,
field =>
{
Assert.Equal("B", field.Name);
Assert.Null(field.Description);
Assert.Equal(fooType.Fields["bar"], field.Field);
Assert.Equal(fooType.Fields["bar"].Type, field.Type);
Assert.Equal(rootPath.Append("b"), field.Path);
});
});
}