public void InvalidFieldError()
{
// arrange
Schema schema = CreateSchema();
DocumentNode query = Parser.Default.Parse(@"
{
a
x:c
xyz
}
");
var variables = new VariableCollection(
TypeConversion.Default,
new Dictionary <string, object>());
var fragments = new FragmentCollection(schema, query);
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().First();
// act
var fieldResolver = new FieldCollector(fragments, (f, s) => null);
Action action = () => fieldResolver
.CollectFields(schema.GetType <ObjectType>("Foo"),
operation.SelectionSet, null);
// assert
Assert.Throws <QueryException>(action);
}
public void FieldsAndFragmentDefinitionsInterfaceType()
{
// arrange
Schema schema = CreateSchema();
DocumentNode query = Utf8GraphQLParser.Parse(@"
{
a
... Test
}
fragment Test on IFoo {
x: a
}
");
var variables = new VariableValueCollection(
TypeConversion.Default,
new Dictionary <string, VariableValue>());
var fragments = new FragmentCollection(schema, query);
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().First();
// act
var fieldResolver = new FieldCollector(
fragments,
(f, s) => null,
TypeConversion.Default,
Array.Empty <IArgumentCoercionHandler>());
IReadOnlyCollection <FieldSelection> fields_a = fieldResolver
.CollectFields(schema.GetType <ObjectType>("Foo"),
operation.SelectionSet, null);
IReadOnlyCollection <FieldSelection> fields_b = fieldResolver
.CollectFields(schema.GetType <ObjectType>("Fum"),
operation.SelectionSet, null);
// assert
Assert.Collection(fields_a,
f =>
{
Assert.Equal("a", f.ResponseName);
Assert.Equal("a", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
},
f =>
{
Assert.Equal("x", f.ResponseName);
Assert.Equal("a", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
});
Assert.Collection(fields_b,
f =>
{
Assert.Equal("a", f.ResponseName);
Assert.Equal("a", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
});
}
public void SkipOverIncludeFields()
{
// arrange
Schema schema = CreateSchema();
DocumentNode query = Parser.Default.Parse(@"
{
a @include(if:true)
x:c @include(if:true) @skip(if:true)
}
");
var variables = new VariableCollection(
TypeConversion.Default,
new Dictionary <string, object>());
var fragments = new FragmentCollection(schema, query);
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().First();
// act
var fieldResolver = new FieldCollector(fragments, (f, s) => null);
IReadOnlyCollection <FieldSelection> fields = fieldResolver
.CollectFields(schema.GetType <ObjectType>("Foo"),
operation.SelectionSet, null);
// assert
Assert.Collection(fields.Where(t => t.IsVisible(variables)),
f =>
{
Assert.Equal("a", f.ResponseName);
Assert.Equal("a", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
});
}
public void Coerce_InputObject_NonNullFieldIsNull()
{
// arrange
DocumentNode document =
Utf8GraphQLParser.Parse("{ foo(a: { a: { } }) }");
OperationDefinitionNode operation = document.Definitions
.OfType <OperationDefinitionNode>().First();
ISchema schema = CreateSchema();
var fragments = new FragmentCollection(
schema,
document);
var variables = new VariableValueCollection(
TypeConversion.Default,
new Dictionary <string, VariableValue>());
var collector = new FieldCollector(
fragments,
(f, s) => null,
TypeConversion.Default,
Array.Empty <IArgumentCoercionHandler>());
IReadOnlyCollection <FieldSelection> selections =
collector.CollectFields(schema.QueryType,
operation.SelectionSet, null);
FieldSelection selection = selections.First();
// act
Action action = () =>
selection.CoerceArguments(variables, TypeConversion.Default);
// assert
Assert.Throws <QueryException>(action).Errors.MatchSnapshot();
}
public ExecutionContext(
ISchema schema,
IOperation operation,
IRequestContext requestContext,
CancellationToken requestAborted)
{
Schema = schema ??
throw new ArgumentNullException(nameof(schema));
Operation = operation ??
throw new ArgumentNullException(nameof(operation));
_requestContext = requestContext
?? throw new ArgumentNullException(nameof(requestContext));
RequestAborted = requestAborted;
_cachedQuery = _requestContext.CachedQuery;
ErrorHandler = requestContext.ServiceScope.ServiceProvider
.GetRequiredService <IErrorHandler>();
Result = new QueryResult();
var fragments = new FragmentCollection(
schema, operation.Document);
Converter = _requestContext.ServiceScope
.ServiceProvider.GetTypeConversion();
_fieldCollector = new FieldCollector(
fragments, requestContext.ResolveMiddleware, Converter);
Activator = new Activator(
requestContext.ServiceScope.ServiceProvider);
}
public void SkipFields()
{
// arrange
Schema schema = CreateSchema();
DocumentNode query = Parser.Default.Parse(@"
{
a
x:c @skip(if:true)
}
");
VariableCollection variables = new VariableCollection(
new Dictionary <string, object>());
FragmentCollection fragments = new FragmentCollection(schema, query);
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().First();
// act
FieldCollector fieldResolver = new FieldCollector(variables, fragments);
IReadOnlyCollection <FieldSelection> fields = fieldResolver
.CollectFields(schema.GetType <ObjectType>("Foo"),
operation.SelectionSet, e => { });
// assert
Assert.Collection(fields,
f =>
{
Assert.Equal("a", f.ResponseName);
Assert.Equal("a", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
});
}
public void Coerce_NonNullString_ToNull()
{
// arrange
DocumentNode document =
Utf8GraphQLParser.Parse("{ bar }");
OperationDefinitionNode operation = document.Definitions
.OfType <OperationDefinitionNode>().First();
ISchema schema = CreateSchema();
var fragments = new FragmentCollection(
schema,
document);
var variables = new VariableCollection(
TypeConversion.Default,
new Dictionary <string, object>());
var collector = new FieldCollector(
fragments,
(f, s) => null,
TypeConversion.Default);
IReadOnlyCollection <FieldSelection> selections =
collector.CollectFields(schema.QueryType,
operation.SelectionSet, Path.New("bar"));
FieldSelection selection = selections.First();
var path = Path.New("bar");
// act
Action action = () =>
selection.CoerceArguments(variables, TypeConversion.Default);
// assert
Assert.Throws <QueryException>(action).Errors.MatchSnapshot();
}
public FieldCollector(
FragmentCollection fragments,
Func <ObjectField, FieldNode, FieldDelegate> middlewareFactory)
{
_fragments = fragments
?? throw new ArgumentNullException(nameof(fragments));
_factory = middlewareFactory
?? throw new ArgumentNullException(nameof(middlewareFactory));
}
public FieldCollector(
IVariableCollection variables,
FragmentCollection fragments)
{
_variables = variables
?? throw new ArgumentNullException(nameof(variables));
_fragments = fragments
?? throw new ArgumentNullException(nameof(fragments));
}
public void FieldsAndFragmentDefinitionsUnionType()
{
// arrange
Schema schema = CreateSchema();
DocumentNode query = Parser.Default.Parse(@"
{
a
... Test
}
fragment Test on FooUnion {
x: a
}
");
var variables = new VariableCollection(
TypeConversion.Default,
new Dictionary <string, object>());
var fragments = new FragmentCollection(schema, query);
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().First();
// act
var fieldResolver = new FieldCollector(variables, fragments);
IReadOnlyCollection <FieldSelection> fields_a = fieldResolver
.CollectFields(schema.GetType <ObjectType>("Foo"),
operation.SelectionSet, e => { });
IReadOnlyCollection <FieldSelection> fields_b = fieldResolver
.CollectFields(schema.GetType <ObjectType>("Fum"),
operation.SelectionSet, e => { });
// assert
Assert.Collection(fields_a,
f =>
{
Assert.Equal("a", f.ResponseName);
Assert.Equal("a", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
},
f =>
{
Assert.Equal("x", f.ResponseName);
Assert.Equal("a", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
});
Assert.Collection(fields_b,
f =>
{
Assert.Equal("a", f.ResponseName);
Assert.Equal("a", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
});
}
public FieldCollector(
Schema schema,
VariableCollection variables,
FragmentCollection fragments)
{
_schema = schema
?? throw new ArgumentNullException(nameof(schema));
_variables = variables
?? throw new ArgumentNullException(nameof(variables));
_fragments = fragments
?? throw new ArgumentNullException(nameof(fragments));
}
public void FieldsAndFragmentDefinitions()
{
// arrange
Schema schema = CreateSchema();
DocumentNode query = Utf8GraphQLParser.Parse(@"
{
a
... Test
}
fragment Test on Foo {
x: a
}
fragment Test on Fa {
z: a
}
");
var variables = new VariableValueCollection(
TypeConversion.Default,
new Dictionary <string, object>());
var fragments = new FragmentCollection(schema, query);
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().First();
// act
var fieldResolver = new FieldCollector(
fragments,
(f, s) => null,
TypeConversion.Default);
IReadOnlyCollection <FieldSelection> fields = fieldResolver
.CollectFields(schema.GetType <ObjectType>("Foo"),
operation.SelectionSet, null);
// assert
Assert.Collection(fields.Where(t => t.IsVisible(variables)),
f =>
{
Assert.Equal("a", f.ResponseName);
Assert.Equal("a", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
},
f =>
{
Assert.Equal("x", f.ResponseName);
Assert.Equal("a", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
});
}
private static IFieldHelper CreateFieldHelper(
IVariableCollection variables,
FragmentCollection fragments,
DirectiveLookup directives,
ICollection <IError> errors)
{
var fieldCollector = new FieldCollector(
variables, fragments);
return(new FieldHelper(
fieldCollector, directives,
variables, errors));
}
public ExecutionContext(
ISchema schema,
DirectiveLookup directiveLookup,
DocumentNode queryDocument,
OperationDefinitionNode operation,
OperationRequest request,
VariableCollection variables,
CancellationToken cancellationToken)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
Schema = schema
?? throw new ArgumentNullException(nameof(schema));
_directiveLookup = directiveLookup
?? throw new ArgumentNullException(nameof(directiveLookup));
QueryDocument = queryDocument
?? throw new ArgumentNullException(nameof(queryDocument));
Operation = operation
?? throw new ArgumentNullException(nameof(operation));
Variables = variables
?? throw new ArgumentNullException(nameof(variables));
Services = _serviceFactory.Services = request.Services;
_session = request.Session;
_resolverCache = request.Session?.CustomContexts
.GetCustomContext <IResolverCache>();
Fragments = new FragmentCollection(schema, queryDocument);
_fieldCollector = new FieldCollector(variables, Fragments);
OperationType = schema.GetOperationType(operation.Operation);
RootValue = ResolveRootValue(request.Services, schema,
OperationType, request.InitialValue);
if (RootValue == null)
{
RootValue = CreateRootValue(Services, schema, OperationType);
_disposeRootValue = true;
}
CancellationToken = cancellationToken;
_clone = c => new ExecutionContext(
schema, directiveLookup, queryDocument,
operation, CreateOperationRequest(
schema, request.VariableValues,
request.InitialValue),
variables, c);
}
public void MergeFieldsWithFragmentSpreads()
{
// arrange
DocumentNode query = Utf8GraphQLParser.Parse(
FileResource.Open("MergeQuery.graphql"));
OperationDefinitionNode operation =
query.Definitions.OfType <OperationDefinitionNode>().Single();
var schema = Schema.Create(
FileResource.Open("MergeSchema.graphql"),
c => c.Use(next => context => Task.CompletedTask));
var fragments = new FragmentCollection(schema, query);
var variables = new VariableValueCollection(
TypeConversion.Default,
new Dictionary <string, object>());
// act
var collector = new FieldCollector(
fragments,
(f, s) => null,
TypeConversion.Default,
Array.Empty <IArgumentCoercionHandler>());
IReadOnlyCollection <FieldSelection> selections =
collector.CollectFields(schema.QueryType,
operation.SelectionSet, Path.New("foo"));
// assert
Assert.Collection(selections,
selection =>
{
Assert.Collection(selection.Selection.SelectionSet.Selections,
selectionNode =>
{
FragmentSpreadNode fragment = Assert.IsType <FragmentSpreadNode>(
selectionNode);
Assert.Equal("app", fragment.Name.Value);
},
selectionNode =>
{
FragmentSpreadNode fragment = Assert.IsType <FragmentSpreadNode>(
selectionNode);
Assert.Equal("parts", fragment.Name.Value);
});
});
}
public void Fields()
{
// arrange
var errorRaised = false;
Schema schema = CreateSchema();
DocumentNode query = Utf8GraphQLParser.Parse(@"
{
a
x:c
}
");
var variables = new VariableValueCollection(
TypeConversion.Default,
new Dictionary <string, object>());
var fragments = new FragmentCollection(schema, query);
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().First();
// act
var fieldResolver = new FieldCollector(
fragments,
(f, s) => null,
TypeConversion.Default,
Array.Empty <IArgumentCoercionHandler>());
IReadOnlyCollection <FieldSelection> fields = fieldResolver
.CollectFields(
schema.GetType <ObjectType>("Foo"),
operation.SelectionSet,
null);
// assert
Assert.Collection(fields.Where(t => t.IsVisible(variables)),
f =>
{
Assert.Equal("a", f.ResponseName);
Assert.Equal("a", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
},
f =>
{
Assert.Equal("x", f.ResponseName);
Assert.Equal("c", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
});
Assert.False(errorRaised);
}
public ExecutionContext(Schema schema, DocumentNode queryDocument,
OperationDefinitionNode operation, VariableCollection variables,
object rootValue, object userContext)
{
Schema = schema
?? throw new ArgumentNullException(nameof(schema));
QueryDocument = queryDocument
?? throw new ArgumentNullException(nameof(queryDocument));
Operation = operation
?? throw new ArgumentNullException(nameof(operation));
Variables = variables
?? throw new ArgumentNullException(nameof(variables));
RootValue = rootValue;
UserContext = userContext;
Fragments = new FragmentCollection(schema, queryDocument);
_fieldCollector = new FieldCollector(schema, variables, Fragments);
}
public void MergeFieldsWithFragmentSpreads()
{
// arrange
DocumentNode query = Parser.Default.Parse(
FileResource.Open("MergeQuery.graphql"));
OperationDefinitionNode operation =
query.Definitions.OfType <OperationDefinitionNode>().Single();
Schema schema = Schema.Create(
FileResource.Open("MergeSchema.graphql"),
c => c.Use(next => context => Task.CompletedTask));
var fragments = new FragmentCollection(schema, query);
var variables = new VariableCollection(
TypeConversion.Default,
new Dictionary <string, object>());
// act
var collector = new FieldCollector(variables, fragments);
IReadOnlyCollection <FieldSelection> selections =
collector.CollectFields(schema.QueryType,
operation.SelectionSet, error => { });
// assert
Assert.Collection(selections,
selection =>
{
Assert.Collection(selection.Selection.SelectionSet.Selections,
selectionNode =>
{
var fragment = Assert.IsType <FragmentSpreadNode>(
selectionNode);
Assert.Equal("app", fragment.Name.Value);
},
selectionNode =>
{
var fragment = Assert.IsType <FragmentSpreadNode>(
selectionNode);
Assert.Equal("parts", fragment.Name.Value);
});
});
}
public void InvalidFieldError()
{
// arrange
var errorRaised = false;
Schema schema = CreateSchema();
DocumentNode query = Parser.Default.Parse(@"
{
a
x:c
xyz
}
");
var variables = new VariableCollection(
TypeConversion.Default,
new Dictionary <string, object>());
var fragments = new FragmentCollection(schema, query);
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().First();
// act
var fieldResolver = new FieldCollector(variables, fragments);
IReadOnlyCollection <FieldSelection> fields = fieldResolver
.CollectFields(schema.GetType <ObjectType>("Foo"),
operation.SelectionSet, e => { errorRaised = true; });
// assert
Assert.Collection(fields,
f =>
{
Assert.Equal("a", f.ResponseName);
Assert.Equal("a", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
},
f =>
{
Assert.Equal("x", f.ResponseName);
Assert.Equal("c", f.Field.Name);
Assert.Equal("String", f.Field.Type.TypeName());
});
Assert.True(errorRaised);
}
public FieldCollector(
FragmentCollection fragments,
Func <ObjectField, FieldNode, FieldDelegate> middlewareFactory,
ITypeConversion converter,
IEnumerable <IArgumentCoercionHandler> argumentCoercionHandlers)
{
_fragments = fragments
?? throw new ArgumentNullException(nameof(fragments));
_factory = middlewareFactory
?? throw new ArgumentNullException(nameof(middlewareFactory));
_converter = converter
?? throw new ArgumentNullException(nameof(converter));
_coercionHandlers = argumentCoercionHandlers is null
? Array.Empty <IArgumentCoercionHandler>()
: argumentCoercionHandlers.ToArray();
_coerceArgumentValue = CoerceArgumentValue;
}
public ExecutionContext(Schema schema, DocumentNode queryDocument,
OperationDefinitionNode operation, VariableCollection variables,
IServiceProvider services, object rootValue, object userContext)
{
if (schema == null)
{
throw new ArgumentNullException(nameof(schema));
}
if (queryDocument == null)
{
throw new ArgumentNullException(nameof(queryDocument));
}
if (operation == null)
{
throw new ArgumentNullException(nameof(operation));
}
if (variables == null)
{
throw new ArgumentNullException(nameof(variables));
}
if (services == null)
{
throw new ArgumentNullException(nameof(services));
}
Schema = schema;
QueryDocument = queryDocument;
Operation = operation;
Variables = variables;
RootValue = rootValue;
UserContext = userContext;
_services = services;
Data = new OrderedDictionary();
Fragments = new FragmentCollection(schema, queryDocument);
FieldResolver = new FieldResolver(schema, variables, Fragments);
Errors = new List <IQueryError>();
NextBatch = new List <FieldResolverTask>();
}
public void MergeMerged()
{
// arrange
DocumentNode query = Utf8GraphQLParser.Parse(
FileResource.Open("MergeQuery.graphql"));
OperationDefinitionNode operation =
query.Definitions.OfType <OperationDefinitionNode>().Single();
var schema = Schema.Create(
FileResource.Open("MergeSchema.graphql"),
c => c.Use(next => context => Task.CompletedTask));
var fragments = new FragmentCollection(schema, query);
var variables = new VariableValueCollection(
TypeConversion.Default,
new Dictionary <string, object>());
var collector = new FieldCollector(
fragments,
(f, s) => null,
TypeConversion.Default,
Array.Empty <IArgumentCoercionHandler>());
IReadOnlyCollection <FieldSelection> selections =
collector.CollectFields(schema.QueryType,
operation.SelectionSet, Path.New("foo"));
// act
selections = collector.CollectFields(
schema.GetType <ObjectType>("Application"),
selections.Single().Selection.SelectionSet,
Path.New("bat"));
// assert
Assert.Collection(selections,
selection => Assert.Equal("id", selection.ResponseName),
selection => Assert.Equal("name", selection.ResponseName),
selection => Assert.Equal("parts", selection.ResponseName));
}
public ExecutionContext(
ISchema schema,
DirectiveLookup directiveLookup,
DocumentNode queryDocument,
OperationDefinitionNode operation,
OperationRequest request,
VariableCollection variables,
CancellationToken requestAborted)
{
Schema = schema
?? throw new ArgumentNullException(nameof(schema));
_directiveLookup = directiveLookup
?? throw new ArgumentNullException(nameof(directiveLookup));
QueryDocument = queryDocument
?? throw new ArgumentNullException(nameof(queryDocument));
Operation = operation
?? throw new ArgumentNullException(nameof(operation));
Variables = variables
?? throw new ArgumentNullException(nameof(variables));
_request = request
?? throw new ArgumentNullException(nameof(request));
Services = _serviceFactory.Services = request.Services;
_resolverCache = request.Session?.CustomContexts
.GetCustomContext <IResolverCache>();
ErrorHandler = Services.GetRequiredService <IErrorHandler>();
Fragments = new FragmentCollection(schema, queryDocument);
_fieldCollector = new FieldCollector(variables, Fragments);
OperationType = schema.GetOperationType(operation.Operation);
RootValue = ResolveRootValue(request.Services, schema,
OperationType, request.InitialValue);
if (RootValue == null)
{
RootValue = CreateRootValue(Services, schema, OperationType);
_disposeRootValue = true;
}
RequestAborted = requestAborted;
}
public void MergeMerged()
{
// arrange
DocumentNode query = Parser.Default.Parse(
FileResource.Open("MergeQuery.graphql"));
OperationDefinitionNode operation =
query.Definitions.OfType <OperationDefinitionNode>().Single();
Schema schema = Schema.Create(
FileResource.Open("MergeSchema.graphql"),
c => c.Use(next => context => Task.CompletedTask));
var fragments = new FragmentCollection(schema, query);
var variables = new VariableCollection(
TypeConversion.Default,
new Dictionary <string, object>());
var collector = new FieldCollector(variables, fragments);
IReadOnlyCollection <FieldSelection> selections =
collector.CollectFields(schema.QueryType,
operation.SelectionSet, error => { });
// act
selections = collector.CollectFields(
schema.GetType <ObjectType>("Application"),
selections.Single().Selection.SelectionSet,
error => { });
// assert
Assert.Collection(selections,
selection => Assert.Equal("id", selection.ResponseName),
selection => Assert.Equal("name", selection.ResponseName),
selection => Assert.Equal("parts", selection.ResponseName));
}
public void Coerce_NonNullString_ToAbc()
{
// arrange
DocumentNode document =
Utf8GraphQLParser.Parse("{ bar (a: \"abc\") }");
OperationDefinitionNode operation = document.Definitions
.OfType <OperationDefinitionNode>().First();
ISchema schema = CreateSchema();
var fragments = new FragmentCollection(
schema,
document);
var variables = new VariableValueCollection(
TypeConversion.Default,
new Dictionary <string, object>());
var collector = new FieldCollector(
fragments,
(f, s) => null,
TypeConversion.Default,
Array.Empty <IArgumentCoercionHandler>());
IReadOnlyCollection <FieldSelection> selections =
collector.CollectFields(schema.QueryType,
operation.SelectionSet, Path.New("bar"));
FieldSelection selection = selections.First();
var path = Path.New("bar");
// act
IReadOnlyDictionary <NameString, ArgumentValue> arguments =
selection.CoerceArguments(variables, TypeConversion.Default);
// assert
MatchSnapshot(arguments);
}
public ExecutionContext(
ISchema schema,
DocumentNode queryDocument,
OperationDefinitionNode operation,
OperationRequest request,
VariableCollection variables)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
Schema = schema
?? throw new ArgumentNullException(nameof(schema));
Services = request.Services;
_session = request.Session;
QueryDocument = queryDocument
?? throw new ArgumentNullException(nameof(queryDocument));
Operation = operation
?? throw new ArgumentNullException(nameof(operation));
Variables = variables
?? throw new ArgumentNullException(nameof(variables));
Fragments = new FragmentCollection(schema, queryDocument);
_fieldCollector = new FieldCollector(variables, Fragments);
OperationType = schema.GetOperationType(operation.Operation);
RootValue = ResolveRootValue(request.Services, schema,
OperationType, request.InitialValue);
if (RootValue == null)
{
RootValue = CreateRootValue(Services, schema, OperationType);
_disposeRootValue = true;
}
}
public FieldResolver(
Schema schema,
VariableCollection variables,
FragmentCollection fragments)
{
if (schema == null)
{
throw new ArgumentNullException(nameof(schema));
}
if (variables == null)
{
throw new ArgumentNullException(nameof(variables));
}
if (fragments == null)
{
throw new ArgumentNullException(nameof(fragments));
}
_schema = schema;
_variables = variables;
_fragments = fragments;
}
