public void ContextIsNull()
{
// arrange
var schema = Schema.Create(
"type Query { foo(a: String = \"bar\") : String }",
c =>
{
c.UseNullResolver();
c.Options.StrictValidation = false;
});
var scopedVariable = new ScopedVariableNode(
null,
new NameNode("fields"),
new NameNode("b"));
// act
var resolver = new FieldScopedVariableResolver();
Action a = () => resolver.Resolve(null, scopedVariable,
new NamedTypeNode(new NameNode("abc")));
// assert
Assert.Equal("context",
Assert.Throws <ArgumentNullException>(a).ParamName);
}
public void InvalidScope()
{
// arrange
var schema = Schema.Create(
"type Query { foo(a: String = \"bar\") : String }",
c =>
{
c.UseNullResolver();
c.Options.StrictValidation = false;
});
var context = new Mock <IMiddlewareContext>();
context.SetupGet(t => t.Field).Returns(
schema.GetType <ObjectType>("Query").Fields["foo"]);
context.Setup(t => t.Argument <object>(It.IsAny <string>()))
.Returns("Baz");
var scopedVariable = new ScopedVariableNode(
null,
new NameNode("foo"),
new NameNode("b"));
// act
var resolver = new FieldScopedVariableResolver();
Action a = () => resolver.Resolve(context.Object, scopedVariable,
new NamedTypeNode(new NameNode("abc")));
// assert
Assert.Equal("variable",
Assert.Throws <ArgumentException>(a).ParamName);
}
public void InvalidScope()
{
// arrange
ISchema schema = SchemaBuilder.New()
.AddDocumentFromString("type Query { foo(a: String = \"bar\") : String }")
.Use(_ => _)
.ModifyOptions(o => o.StrictValidation = false)
.Create();
var context = new Mock <IMiddlewareContext>();
context.SetupGet(t => t.Field).Returns(
schema.GetType <ObjectType>("Query").Fields["foo"]);
context.Setup(t => t.ArgumentValue <object>(It.IsAny <NameString>()))
.Returns("Baz");
var scopedVariable = new ScopedVariableNode(
null,
new NameNode("foo"),
new NameNode("b"));
// act
var resolver = new FieldScopedVariableResolver();
Action a = () => resolver.Resolve(
context.Object,
scopedVariable,
schema.GetType <StringType>("String"));
// assert
Assert.Equal("variable", Assert.Throws <ArgumentException>(a).ParamName);
}
public void FieldDoesNotExist()
{
// arrange
var schema = Schema.Create(
"type Query { foo(a: String = \"bar\") : String }",
c =>
{
c.UseNullResolver();
c.Options.StrictValidation = false;
});
var context = new Mock <IResolverContext>(MockBehavior.Strict);
context.SetupGet(t => t.ObjectType).Returns(
schema.GetType <ObjectType>("Query"));
context.SetupGet(t => t.Field).Returns(
schema.GetType <ObjectType>("Query").Fields["foo"]);
context.Setup(t => t.Parent <IReadOnlyDictionary <string, object> >())
.Returns(new Dictionary <string, object> {
{ "a", "baz" }
});
context.Setup(t => t.FieldSelection)
.Returns(new FieldNode(
null,
new NameNode("foo"),
null,
Array.Empty <DirectiveNode>(),
Array.Empty <ArgumentNode>(),
null));
context.Setup(t => t.Path).Returns(Path.New("foo"));
var scopedVariable = new ScopedVariableNode(
null,
new NameNode("fields"),
new NameNode("b"));
// act
var resolver = new FieldScopedVariableResolver();
Action a = () => resolver.Resolve(
context.Object,
scopedVariable,
schema.GetType <StringType>("String"));
// assert
Assert.Collection(
Assert.Throws <QueryException>(a).Errors,
t => Assert.Equal(ErrorCodes.FieldNotDefined, t.Code));
}
public void CreateVariableValue()
{
// arrange
var inputFormatter = new InputFormatter();
ISchema schema = SchemaBuilder.New()
.AddDocumentFromString("type Query { foo(a: String = \"bar\") : String a: String }")
.Use(_ => _)
.ModifyOptions(o => o.StrictValidation = false)
.Create();
var context = new Mock <IResolverContext>(MockBehavior.Strict);
context.SetupGet(t => t.ObjectType).Returns(
schema.GetType <ObjectType>("Query"));
context.SetupGet(t => t.Field).Returns(
schema.GetType <ObjectType>("Query").Fields["foo"]);
context.Setup(t => t.Parent <object>())
.Returns(new Dictionary <string, object> {
{ "a", "baz" }
});
context.Setup(t => t.Service <InputFormatter>()).Returns(inputFormatter);
var scopedVariable = new ScopedVariableNode(
null,
new NameNode("fields"),
new NameNode("a"));
// act
var resolver = new FieldScopedVariableResolver();
ScopedVariableValue value = resolver.Resolve(
context.Object,
scopedVariable,
schema.GetType <StringType>("String"));
// assert
Assert.Null(value.DefaultValue);
Assert.Equal("__fields_a", value.Name);
Assert.IsType <NamedTypeNode>(value.Type);
Assert.Equal("baz", value.Value.Value);
}
public void CreateVariableValue()
{
// arrange
var schema = Schema.Create(
"type Query { foo(a: String = \"bar\") : String a: String }",
c =>
{
c.UseNullResolver();
c.Options.StrictValidation = false;
});
var context = new Mock <IResolverContext>(MockBehavior.Strict);
context.SetupGet(t => t.ObjectType).Returns(
schema.GetType <ObjectType>("Query"));
context.SetupGet(t => t.Field).Returns(
schema.GetType <ObjectType>("Query").Fields["foo"]);
context.Setup(t => t.Parent <IReadOnlyDictionary <string, object> >())
.Returns(new Dictionary <string, object> {
{ "a", "baz" }
});
var scopedVariable = new ScopedVariableNode(
null,
new NameNode("fields"),
new NameNode("a"));
// act
var resolver = new FieldScopedVariableResolver();
VariableValue value = resolver.Resolve(
context.Object,
scopedVariable,
schema.GetType <StringType>("String"));
// assert
Assert.Null(value.DefaultValue);
Assert.Equal("fields_a", value.Name);
Assert.IsType <NamedTypeNode>(value.Type);
Assert.Equal("baz", value.Value.Value);
}
public void ContextIsNull()
{
// arrange
ISchema schema = SchemaBuilder.New()
.AddDocumentFromString("type Query { foo(a: String = \"bar\") : String }")
.Use(_ => _)
.ModifyOptions(o => o.StrictValidation = false)
.Create();
var scopedVariable = new ScopedVariableNode(
null,
new NameNode("fields"),
new NameNode("b"));
// act
var resolver = new FieldScopedVariableResolver();
void Action()
=> resolver.Resolve(null !, scopedVariable, schema.GetType <StringType>("String"));
// assert
Assert.Equal("context", Assert.Throws <ArgumentNullException>((Action)Action).ParamName);
}
