func roundTrip(t *testing.T, codec runtime.Codec, item runtime.Object) {
printer := spew.ConfigState{DisableMethods: true}
name := reflect.TypeOf(item).Elem().Name()
data, err := codec.Encode(item)
if err != nil {
t.Errorf("%v: %v (%s)", name, err, printer.Sprintf("%#v", item))
return
}
obj2, err := codec.Decode(data)
if err != nil {
t.Errorf("0: %v: %v\nCodec: %v\nData: %s\nSource: %#v", name, err, codec, string(data), printer.Sprintf("%#v", item))
return
}
if !api.Semantic.DeepEqual(item, obj2) {
t.Errorf("1: %v: diff: %v\nCodec: %v\nData: %s\nSource: %#v\nFinal: %#v", name, util.ObjectGoPrintDiff(item, obj2), codec, string(data), printer.Sprintf("%#v", item), printer.Sprintf("%#v", obj2))
return
}
obj3 := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
err = codec.DecodeInto(data, obj3)
if err != nil {
t.Errorf("2: %v: %v", name, err)
return
}
if !api.Semantic.DeepEqual(item, obj3) {
t.Errorf("3: %v: diff: %v\nCodec: %v", name, util.ObjectDiff(item, obj3), codec)
return
}
}
// decode decodes value of bytes into object. It will also set the object resource version to rev.
// On success, objPtr would be set to the object.
func decode(codec runtime.Codec, versioner storage.Versioner, value []byte, objPtr runtime.Object, rev int64) error {
if _, err := conversion.EnforcePtr(objPtr); err != nil {
panic("unable to convert output object to pointer")
}
_, _, err := codec.Decode(value, nil, objPtr)
if err != nil {
return err
}
// being unable to set the version does not prevent the object from being extracted
versioner.UpdateObject(objPtr, uint64(rev))
return nil
}
// DecodeDeploymentConfig decodes a DeploymentConfig from controller using codec. An error is returned
// if the controller doesn't contain an encoded config.
func DecodeDeploymentConfig(controller *api.ReplicationController, codec runtime.Codec) (*deployapi.DeploymentConfig, error) {
encodedConfig := []byte(EncodedDeploymentConfigFor(controller))
if decoded, err := codec.Decode(encodedConfig); err == nil {
if config, ok := decoded.(*deployapi.DeploymentConfig); ok {
return config, nil
} else {
return nil, fmt.Errorf("decoded DeploymentConfig from controller is not a DeploymentConfig: %v", err)
}
} else {
return nil, fmt.Errorf("failed to decode DeploymentConfig from controller: %v", err)
}
}
func readOrDie(t *testing.T, req *http.Request, codec runtime.Codec) runtime.Object {
data, err := ioutil.ReadAll(req.Body)
if err != nil {
t.Errorf("Error reading: %v", err)
t.FailNow()
}
obj, err := codec.Decode(data)
if err != nil {
t.Errorf("error decoding: %v", err)
t.FailNow()
}
return obj
}
func roundTrip(t *testing.T, codec runtime.Codec, originalItem runtime.Object) {
// Make a copy of the originalItem to give to conversion functions
// This lets us know if conversion messed with the input object
deepCopy, err := api.Scheme.DeepCopy(originalItem)
if err != nil {
t.Errorf("Could not copy object: %v", err)
return
}
item := deepCopy.(runtime.Object)
name := reflect.TypeOf(item).Elem().Name()
data, err := codec.Encode(item)
if err != nil {
if conversion.IsNotRegisteredError(err) {
t.Logf("%v is not registered", name)
return
}
t.Errorf("%v: %v (%#v)", name, err, item)
return
}
obj2, err := codec.Decode(data)
if err != nil {
t.Errorf("0: %v: %v\nCodec: %v\nData: %s\nSource: %#v", name, err, codec, string(data), originalItem)
return
}
if reflect.TypeOf(item) != reflect.TypeOf(obj2) {
obj2conv := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
if err := api.Scheme.Convert(obj2, obj2conv); err != nil {
t.Errorf("0X: no conversion from %v to %v: %v", reflect.TypeOf(item), reflect.TypeOf(obj2), err)
return
}
obj2 = obj2conv
}
if !api.Semantic.DeepEqual(originalItem, obj2) {
t.Errorf("1: %v: diff: %v\nCodec: %v\nData: %s\nSource: %s", name, util.ObjectDiff(originalItem, obj2), codec, string(data), util.ObjectGoPrintSideBySide(originalItem, obj2))
return
}
obj3 := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
err = codec.DecodeInto(data, obj3)
if err != nil {
t.Errorf("2: %v: %v", name, err)
return
}
if !api.Semantic.DeepEqual(originalItem, obj3) {
t.Errorf("3: %v: diff: %v\nCodec: %v", name, util.ObjectDiff(originalItem, obj3), codec)
return
}
}
// decodeList decodes a list of values into a list of objects, with resource version set to corresponding rev.
// On success, ListPtr would be set to the list of objects.
func decodeList(elems []*elemForDecode, filter storage.FilterFunc, ListPtr interface{}, codec runtime.Codec, versioner storage.Versioner) error {
v, err := conversion.EnforcePtr(ListPtr)
if err != nil || v.Kind() != reflect.Slice {
panic("need ptr to slice")
}
for _, elem := range elems {
obj, _, err := codec.Decode(elem.data, nil, reflect.New(v.Type().Elem()).Interface().(runtime.Object))
if err != nil {
return err
}
// being unable to set the version does not prevent the object from being extracted
versioner.UpdateObject(obj, elem.rev)
if filter(obj) {
v.Set(reflect.Append(v, reflect.ValueOf(obj).Elem()))
}
}
return nil
}