func (v FlattenListVisitor) Visit(fn VisitorFunc) error {
return v.Visitor.Visit(func(info *Info) error {
if info.Object == nil {
return fn(info)
}
items, err := runtime.ExtractList(info.Object)
if err != nil {
return fn(info)
}
if errs := runtime.DecodeList(items, struct {
runtime.ObjectTyper
runtime.Decoder
}{v.Mapper, info.Mapping.Codec}); len(errs) > 0 {
return errors.NewAggregate(errs)
}
for i := range items {
item, err := v.InfoForObject(items[i])
if err != nil {
return err
}
if len(info.ResourceVersion) != 0 {
item.ResourceVersion = info.ResourceVersion
}
if err := fn(item); err != nil {
return err
}
}
return nil
})
}
func (o objects) Add(obj runtime.Object) error {
_, kind, err := o.scheme.ObjectVersionAndKind(obj)
if err != nil {
return err
}
switch {
case runtime.IsListType(obj):
if kind != "List" {
o.types[kind] = append(o.types[kind], obj)
}
list, err := runtime.ExtractList(obj)
if err != nil {
return err
}
if errs := runtime.DecodeList(list, o.decoder); len(errs) > 0 {
return errs[0]
}
for _, obj := range list {
if err := o.Add(obj); err != nil {
return err
}
}
default:
if status, ok := obj.(*api.Status); ok && status.Details != nil {
kind = status.Details.Kind
}
o.types[kind] = append(o.types[kind], obj)
}
return nil
}
func TestDecodeList(t *testing.T) {
pl := &api.List{
Items: []runtime.Object{
&api.Pod{ObjectMeta: api.ObjectMeta{Name: "1"}},
&runtime.Unknown{TypeMeta: runtime.TypeMeta{Kind: "Pod", APIVersion: testapi.Version()}, RawJSON: []byte(`{"kind":"Pod","apiVersion":"` + testapi.Version() + `","metadata":{"name":"test"}}`)},
&runtime.Unstructured{TypeMeta: runtime.TypeMeta{Kind: "Foo", APIVersion: "Bar"}, Object: map[string]interface{}{"test": "value"}},
},
}
if errs := runtime.DecodeList(pl.Items, api.Scheme); len(errs) != 0 {
t.Fatalf("unexpected error %v", errs)
}
if pod, ok := pl.Items[1].(*api.Pod); !ok || pod.Name != "test" {
t.Errorf("object not converted: %#v", pl.Items[1])
}
}
func TestDecodeUnstructured(t *testing.T) {
pl := &api.List{
Items: []runtime.Object{
&api.Pod{ObjectMeta: api.ObjectMeta{Name: "1"}},
&runtime.Unknown{TypeMeta: runtime.TypeMeta{Kind: "Pod", APIVersion: "v1beta3"}, RawJSON: []byte(`{"kind":"Pod","apiVersion":"v1beta3","metadata":{"name":"test"}}`)},
&runtime.Unknown{TypeMeta: runtime.TypeMeta{Kind: "", APIVersion: "v1beta3"}, RawJSON: []byte(`{"kind":"Pod","apiVersion":"v1beta3","metadata":{"name":"test"}}`)},
&runtime.Unknown{TypeMeta: runtime.TypeMeta{Kind: "Pod", APIVersion: "v1"}, RawJSON: []byte(`{"kind":"Pod","apiVersion":"v1","metadata":{"name":"test"}}`)},
&runtime.Unknown{TypeMeta: runtime.TypeMeta{Kind: "", APIVersion: "v1"}, RawJSON: []byte(`{"kind":"Pod","apiVersion":"v1","metadata":{"name":"test"}}`)},
&runtime.Unstructured{TypeMeta: runtime.TypeMeta{Kind: "Foo", APIVersion: "Bar"}, Object: map[string]interface{}{"test": "value"}},
},
}
if errs := runtime.DecodeList(pl.Items, runtime.UnstructuredJSONScheme); len(errs) == 1 {
t.Fatalf("unexpected error %v", errs)
}
if pod, ok := pl.Items[1].(*runtime.Unstructured); !ok || pod.Object["kind"] != "Pod" || pod.Object["metadata"].(map[string]interface{})["name"] != "test" {
t.Errorf("object not converted: %#v", pl.Items[1])
}
if _, ok := pl.Items[2].(*runtime.Unknown); !ok {
t.Errorf("object should not have been converted: %#v", pl.Items[2])
}
}
func TestArrayOfRuntimeObject(t *testing.T) {
s := runtime.NewScheme()
s.AddKnownTypes("", &EmbeddedTest{})
s.AddKnownTypeWithName("v1test", "EmbeddedTest", &EmbeddedTestExternal{})
s.AddKnownTypes("", &ObjectTest{})
s.AddKnownTypeWithName("v1test", "ObjectTest", &ObjectTestExternal{})
internal := &ObjectTest{
Items: []runtime.Object{
&EmbeddedTest{ID: "foo"},
&EmbeddedTest{ID: "bar"},
// TODO: until YAML is removed, this JSON must be in ascending key order to ensure consistent roundtrip serialization
&runtime.Unknown{RawJSON: []byte(`{"apiVersion":"unknown","foo":"bar","kind":"OtherTest"}`)},
&ObjectTest{
Items: []runtime.Object{
&EmbeddedTest{ID: "baz"},
},
},
},
}
wire, err := s.EncodeToVersion(internal, "v1test")
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
t.Logf("Wire format is:\n%s\n", string(wire))
obj := &ObjectTestExternal{}
if err := json.Unmarshal(wire, obj); err != nil {
t.Fatalf("unexpected error: %v", err)
}
t.Logf("exact wire is: %s", string(obj.Items[0].RawJSON))
decoded, err := s.Decode(wire)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
list, err := runtime.ExtractList(decoded)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if errs := runtime.DecodeList(list, s); len(errs) > 0 {
t.Fatalf("unexpected error: %v", errs)
}
list2, err := runtime.ExtractList(list[3])
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if errs := runtime.DecodeList(list2, s); len(errs) > 0 {
t.Fatalf("unexpected error: %v", errs)
}
if err := runtime.SetList(list[3], list2); err != nil {
t.Fatalf("unexpected error: %v", err)
}
internal.Items[2].(*runtime.Unknown).Kind = "OtherTest"
internal.Items[2].(*runtime.Unknown).APIVersion = "unknown"
if e, a := internal.Items, list; !reflect.DeepEqual(e, a) {
t.Errorf("mismatched decoded: %s", util.ObjectDiff(e, a))
}
}