public void DeclareDescription()
{
// arrange
var descriptor = new DirectiveTypeDescriptor();
// act
IDirectiveTypeDescriptor desc = descriptor;
desc.Name("Foo");
desc.Description("Desc");
// assert
Assert.Equal("Desc", descriptor.CreateDescription().Description);
}
protected override void Configure(IDirectiveTypeDescriptor descriptor)
{
descriptor.Name("skip");
descriptor.Description(
"Directs the executor to skip this field or " +
"fragment when the `if` argument is true.");
descriptor
.Location(DirectiveLocation.Field | DirectiveLocation.FragmentSpread)
.Location(DirectiveLocation.InlineFragment);
descriptor.Argument("if")
.Description("Skipped when true.")
.Type <NonNullType <BooleanType> >();
}
protected override void Configure(IDirectiveTypeDescriptor descriptor)
{
descriptor.Name(WellKnownDirectives.Include);
descriptor.Description(
"Directs the executor to include this field or fragment " +
"only when the `if` argument is true.");
descriptor.Location(DirectiveLocation.Field)
.Location(DirectiveLocation.FragmentSpread)
.Location(DirectiveLocation.InlineFragment);
descriptor.Argument(WellKnownDirectives.IfArgument)
.Description("Included when true.")
.Type <NonNullType <BooleanType> >();
}
protected override void Configure(IDirectiveTypeDescriptor descriptor)
{
descriptor.Name("upper");
descriptor.Description("Upper case letters");
descriptor.Location(DirectiveLocation.Field);
descriptor.Location(DirectiveLocation.FragmentSpread);
descriptor.Location(DirectiveLocation.InlineFragment);
descriptor.Use(next => async context =>
{
await next.Invoke(context);
if (context.Result is string s)
{
context.Result = s.ToUpper();
}
});
}
protected override void Configure(
IDirectiveTypeDescriptor <CostDirective> descriptor)
{
descriptor.Name("cost");
descriptor.Description(
"The cost directives is used to express the complexity " +
"of a field.");
descriptor.Location(DirectiveLocation.FieldDefinition);
descriptor.Argument(t => t.Complexity)
.Name("complexity")
.Description("Defines the complexity of the field.")
.Type <NonNullType <IntType> >()
.DefaultValue(1);
descriptor.Argument(t => t.Multipliers)
.Name("multipliers")
.Description(
"Defines field arguments that act as " +
"complexity multipliers.")
.Type <ListType <NonNullType <MultiplierPathType> > >();
}