func TestValidate_OverlappingFieldsCanBeMerged_ReturnTypesMustBeUnambiguous_AllowsInlineTypelessFragments(t *testing.T) {
testutil.ExpectPassesRuleWithSchema(t, &schema, graphql.OverlappingFieldsCanBeMergedRule, `
{
a
... {
a
}
}
`)
}
func TestValidate_OverlappingFieldsCanBeMerged_ReturnTypesMustBeUnambiguous_IgnoresUnknownTypes(t *testing.T) {
testutil.ExpectPassesRuleWithSchema(t, &schema, graphql.OverlappingFieldsCanBeMergedRule, `
{
someBox {
...on UnknownType {
scalar
}
...on NonNullStringBox2 {
scalar
}
}
}
`)
}
func TestValidate_OverlappingFieldsCanBeMerged_ReturnTypesMustBeUnambiguous_AllowsNonConflictingOverlappingTypes(t *testing.T) {
testutil.ExpectPassesRuleWithSchema(t, &schema, graphql.OverlappingFieldsCanBeMergedRule, `
{
someBox {
... on IntBox {
scalar: unrelatedField
}
... on StringBox {
scalar
}
}
}
`)
}
func TestValidate_OverlappingFieldsCanBeMerged_ReturnTypesMustBeUnambiguous_SameWrappedScalarReturnTypes(t *testing.T) {
testutil.ExpectPassesRuleWithSchema(t, &schema, graphql.OverlappingFieldsCanBeMergedRule, `
{
boxUnion {
...on NonNullStringBox1 {
scalar
}
...on NonNullStringBox2 {
scalar
}
}
}
`)
}
func TestValidate_OverlappingFieldsCanBeMerged_ReturnTypesMustBeUnambiguous_CompatibleReturnShapesOnDifferentReturnTypes(t *testing.T) {
// In this case `deepBox` returns `SomeBox` in the first usage, and
// `StringBox` in the second usage. These return types are not the same!
// however this is valid because the return *shapes* are compatible.
testutil.ExpectPassesRuleWithSchema(t, &schema, graphql.OverlappingFieldsCanBeMergedRule, `
{
someBox {
... on SomeBox {
deepBox {
unrelatedField
}
}
... on StringBox {
deepBox {
unrelatedField
}
}
}
}
`)
}