func (o objects) Add(obj runtime.Object) error {
gvk, err := o.scheme.ObjectKind(obj)
if err != nil {
return err
}
kind := gvk.Kind
switch {
case meta.IsListType(obj):
if kind != "List" {
o.types[kind] = append(o.types[kind], obj)
}
list, err := meta.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.(*unversioned.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.Default.GroupVersion().String()}, RawJSON: []byte(`{"kind":"Pod","apiVersion":"` + testapi.Default.GroupVersion().String() + `","metadata":{"name":"test"}}`)},
&runtime.Unstructured{TypeMeta: runtime.TypeMeta{Kind: "Foo", APIVersion: "Bar"}, Object: map[string]interface{}{"test": "value"}},
},
}
if errs := runtime.DecodeList(pl.Items, testapi.Default.Codec()); 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) {
groupVersionString := testapi.Default.GroupVersion().String()
rawJson := fmt.Sprintf(`{"kind":"Pod","apiVersion":"%s","metadata":{"name":"test"}}`, groupVersionString)
pl := &api.List{
Items: []runtime.Object{
&api.Pod{ObjectMeta: api.ObjectMeta{Name: "1"}},
&runtime.Unknown{TypeMeta: runtime.TypeMeta{Kind: "Pod", APIVersion: groupVersionString}, RawJSON: []byte(rawJson)},
&runtime.Unknown{TypeMeta: runtime.TypeMeta{Kind: "", APIVersion: groupVersionString}, RawJSON: []byte(rawJson)},
&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 pod, ok := pl.Items[2].(*runtime.Unstructured); !ok || pod.Object["kind"] != "Pod" || pod.Object["metadata"].(map[string]interface{})["name"] != "test" {
t.Errorf("object not converted: %#v", pl.Items[2])
}
}
func TestArrayOfRuntimeObject(t *testing.T) {
internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
externalGV := unversioned.GroupVersion{Group: "test.group", Version: "v1test"}
s := runtime.NewScheme()
s.AddKnownTypes(internalGV, &EmbeddedTest{})
s.AddKnownTypeWithName(externalGV.WithKind("EmbeddedTest"), &EmbeddedTestExternal{})
s.AddKnownTypes(internalGV, &ObjectTest{})
s.AddKnownTypeWithName(externalGV.WithKind("ObjectTest"), &ObjectTestExternal{})
codec := serializer.NewCodecFactory(s).LegacyCodec(externalGV)
innerItems := []runtime.Object{
&EmbeddedTest{ID: "baz"},
}
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.group/unknown","foo":"bar","kind":"OtherTest"}`)},
&ObjectTest{
Items: runtime.NewEncodableList(codec, innerItems),
},
}
internal := &ObjectTest{
Items: runtime.NewEncodableList(codec, items),
}
wire, err := runtime.Encode(codec, internal)
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))
items[3] = &ObjectTest{Items: innerItems}
internal.Items = items
decoded, err := runtime.Decode(codec, wire)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
list, err := meta.ExtractList(decoded)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if errs := runtime.DecodeList(list, codec); len(errs) > 0 {
t.Fatalf("unexpected error: %v", errs)
}
list2, err := meta.ExtractList(list[3])
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if errs := runtime.DecodeList(list2, codec); len(errs) > 0 {
t.Fatalf("unexpected error: %v", errs)
}
if err := meta.SetList(list[3], list2); err != nil {
t.Fatalf("unexpected error: %v", err)
}
// we want DecodeList to set type meta if possible, even on runtime.Unknown objects
internal.Items[2].(*runtime.Unknown).TypeMeta = runtime.TypeMeta{Kind: "OtherTest", APIVersion: "unknown.group/unknown"}
if e, a := internal.Items, list; !reflect.DeepEqual(e, a) {
t.Errorf("mismatched decoded: %s", util.ObjectGoPrintSideBySide(e, a))
}
}