public void Object_Field_Visibility_Is_Correctly_Inherited()
{
// arrange
var vFalse = new Mock <IVariableValueCollection>();
vFalse.Setup(t => t.GetVariable <bool>(It.IsAny <NameString>())).Returns(false);
var vTrue = new Mock <IVariableValueCollection>();
vTrue.Setup(t => t.GetVariable <bool>(It.IsAny <NameString>())).Returns(true);
ISchema schema = SchemaBuilder.New()
.AddStarWarsTypes()
.Create();
ObjectType droid = schema.GetType <ObjectType>("Droid");
DocumentNode document = Utf8GraphQLParser.Parse(
@"query foo($v: Boolean) {
hero(episode: EMPIRE) @include(if: $v) {
name
}
... on Query {
hero(episode: EMPIRE) {
id
}
}
... @include(if: $v) {
hero(episode: EMPIRE) {
height
}
}
}");
OperationDefinitionNode operationDefinition =
document.Definitions.OfType <OperationDefinitionNode>().Single();
// act
var operation =
(Operation)OperationCompiler.Compile(
"a",
document,
operationDefinition,
schema,
schema.QueryType);
// assert
ISelectionSet rootSelections =
operation.RootSelectionVariants.GetSelectionSet(
operation.RootSelectionVariants.GetPossibleTypes().First());
ISelectionSet droidSelections =
operation.GetSelectionSet(rootSelections.Selections[0].SelectionSet !, droid);
Assert.Collection(
droidSelections.Selections.Where(t => t.IsIncluded(vFalse.Object)),
t => Assert.Equal("id", t.ResponseName));
Assert.Collection(
droidSelections.Selections.Where(t => t.IsIncluded(vTrue.Object)),
t => Assert.Equal("name", t.ResponseName),
t => Assert.Equal("id", t.ResponseName),
t => Assert.Equal("height", t.ResponseName));
operation.Print().MatchSnapshot();
}
public void Nested_Fragments()
{
// arrange
var vFalse = new Mock <IVariableValueCollection>();
vFalse.Setup(t => t.GetVariable <bool>(It.IsAny <NameString>())).Returns(false);
var vTrue = new Mock <IVariableValueCollection>();
vTrue.Setup(t => t.GetVariable <bool>(It.IsAny <NameString>())).Returns(true);
ISchema schema = SchemaBuilder.New()
.AddStarWarsTypes()
.Create();
DocumentNode document = Utf8GraphQLParser.Parse(
@"
query ($if: Boolean!) {
human(id: ""1000"") {
... Human1 @include(if: $if)
... Human2 @skip(if: $if)
}
}
fragment Human1 on Human {
friends {
edges {
... FriendEdge1
}
}
}
fragment FriendEdge1 on CharacterEdge {
node {
__typename
friends {
nodes {
__typename
... Human3
}
}
}
}
fragment Human2 on Human {
friends {
edges {
node {
__typename
... Human3
}
}
}
}
fragment Human3 on Human {
# This works
name
# This is returned as an empty object but should be populated
otherHuman {
__typename
name
}
}
");
OperationDefinitionNode operationDefinition =
document.Definitions.OfType <OperationDefinitionNode>().Single();
// act
var operation =
(Operation)OperationCompiler.Compile(
"a",
document,
operationDefinition,
schema,
schema.QueryType);
// assert
operation.Print().MatchSnapshot();
}
public void Defer_Inline_Fragment()
{
// arrange
var variables = new Mock <IVariableValueCollection>();
ISchema schema = SchemaBuilder.New()
.AddStarWarsTypes()
.Create();
DocumentNode document = Utf8GraphQLParser.Parse(
@"{
hero(episode: EMPIRE) {
name
... @defer {
id
}
}
}");
OperationDefinitionNode operation =
document.Definitions.OfType <OperationDefinitionNode>().Single();
var fragments = new FragmentCollection(schema, document);
// act
IReadOnlyDictionary <SelectionSetNode, SelectionVariants> selectionSets =
OperationCompiler.Compile(schema, fragments, operation, null);
// assert
var op = new Operation(
"abc",
document,
operation,
schema.QueryType,
selectionSets);
ISelection rootField = op.GetRootSelectionSet().Selections.Single();
ObjectType droid = schema.GetType <ObjectType>("Droid");
Assert.Collection(
op.GetSelectionSet(rootField.SelectionSet, droid).Fragments,
f =>
{
Assert.Equal(SyntaxKind.InlineFragment, f.SyntaxNode.Kind);
Assert.Collection(
f.SelectionSet.Selections,
s => Assert.Equal("id", s.ResponseName));
});
ObjectType human = schema.GetType <ObjectType>("Human");
Assert.Collection(
op.GetSelectionSet(rootField.SelectionSet, human).Fragments,
f =>
{
Assert.Equal(SyntaxKind.InlineFragment, f.SyntaxNode.Kind);
Assert.Collection(
f.SelectionSet.Selections,
s => Assert.Equal("id", s.ResponseName));
});
}