// "Constructor", parses the given string JSON reference
func (r *Ref) parse(jsonReferenceString string) error {
parsed, err := url.Parse(jsonReferenceString)
if err != nil {
return err
}
r.referenceURL, _ = url.Parse(purell.NormalizeURL(parsed, purell.FlagsSafe|purell.FlagRemoveDuplicateSlashes))
refURL := r.referenceURL
if refURL.Scheme != "" && refURL.Host != "" {
r.HasFullURL = true
} else {
if refURL.Path != "" {
r.HasURLPathOnly = true
} else if refURL.RawQuery == "" && refURL.Fragment != "" {
r.HasFragmentOnly = true
}
}
r.HasFileScheme = refURL.Scheme == "file"
r.HasFullFilePath = strings.HasPrefix(refURL.Path, "/")
// invalid json-pointer error means url has no json-pointer fragment. simply ignore error
r.referencePointer, _ = jsonpointer.New(refURL.Fragment)
return nil
}
func TestFragmentOnly(t *testing.T) {
in := "#/fragment/only"
r1, err := New(in)
if err != nil {
t.Errorf("New(%v) error %s", in, err.Error())
}
if in != r1.String() {
t.Errorf("New(%v) = %v, expect %v", in, r1.String(), in)
}
if r1.HasFragmentOnly != true {
t.Errorf("New(%v)::HasFragmentOnly %v expect %v", in, r1.HasFragmentOnly, true)
}
if r1.HasFullURL != false {
t.Errorf("New(%v)::HasFullURL %v expect %v", in, r1.HasFullURL, false)
}
if r1.HasURLPathOnly != false {
t.Errorf("New(%v)::HasURLPathOnly %v expect %v", in, r1.HasURLPathOnly, false)
}
if r1.HasFileScheme != false {
t.Errorf("New(%v)::HasFileScheme %v expect %v", in, r1.HasFileScheme, false)
}
if r1.GetPointer().String() != "/fragment/only" {
t.Errorf("New(%v)::GetPointer() %v expect %v", in, r1.GetPointer().String(), "/fragment/only")
}
p, _ := jsonpointer.New(r1.referenceURL.Fragment)
r2 := Ref{referencePointer: p, HasFragmentOnly: true}
assert.Equal(t, r2.String(), in)
r3 := Ref{referencePointer: p, HasFragmentOnly: false}
assert.Equal(t, r3.String(), in[1:])
}
if err := resolver.Resolve(&ref, result); err != nil {
return nil, err
}
return result, nil
}
type schemaLoader struct {
loadingRef *Ref
startingRef *Ref
currentRef *Ref
root interface{}
cache ResolutionCache
loadDoc DocLoader
}
var idPtr, _ = jsonpointer.New("/id")
var schemaPtr, _ = jsonpointer.New("/$schema")
var refPtr, _ = jsonpointer.New("/$ref")
func defaultSchemaLoader(root interface{}, ref *Ref, cache ResolutionCache) (*schemaLoader, error) {
if cache == nil {
cache = defaultResolutionCache()
}
var ptr *jsonpointer.Pointer
if ref != nil {
ptr = ref.GetPointer()
}
currentRef := nextRef(root, ref, ptr)