public ValidateQueryMiddleware(
QueryDelegate next,
IDocumentValidatorFactory validatorFactory,
Cache <DocumentValidatorResult> validatorCache,
QueryExecutionDiagnostics diagnostics)
{
if (validatorFactory == null)
{
throw new ArgumentNullException(nameof(validatorFactory));
}
_next = next ?? throw new ArgumentNullException(nameof(next));
_validator = validatorFactory.CreateValidator();
_validatorCache = validatorCache ??
new Cache <DocumentValidatorResult>(Defaults.CacheSize);
_diagnostics = diagnostics ?? throw new ArgumentNullException(nameof(diagnostics));
}
public void DuplicatesWillBeIgnoredOnFieldMerging()
{
// arrange
ISchema schema = SchemaBuilder.New()
.AddStarWarsTypes()
.Create();
DocumentNode document = Utf8GraphQLParser.Parse(
FileResource.Open("InvalidIntrospectionQuery.graphql"));
var originalOperation = ((OperationDefinitionNode)document.Definitions[0]);
OperationDefinitionNode operationWithDuplicates = originalOperation.WithSelectionSet(
originalOperation.SelectionSet.WithSelections(
new List <ISelectionNode>
{
originalOperation.SelectionSet.Selections[0],
originalOperation.SelectionSet.Selections[0]
}));
document = document.WithDefinitions(
new List <IDefinitionNode>(document.Definitions.Skip(1))
{
operationWithDuplicates
});
ServiceProvider services = new ServiceCollection()
.AddValidation()
.Services
.BuildServiceProvider();
IDocumentValidatorFactory factory = services.GetRequiredService <IDocumentValidatorFactory>();
IDocumentValidator validator = factory.CreateValidator();
// act
DocumentValidatorResult result = validator.Validate(schema, document);
// assert
Assert.False(result.HasErrors);
}
