// roundTripSame verifies the same source object is tested in all API versions
// yielded by codecsToTest
func roundTripSame(t *testing.T, group testapi.TestGroup, item runtime.Object, except ...string) {
set := sets.NewString(except...)
seed := rand.Int63()
fuzzInternalObject(t, group.InternalGroupVersion(), item, seed)
version := *group.GroupVersion()
codecs := []runtime.Codec{}
for _, fn := range codecsToTest {
codec, ok, err := fn(version, item)
if err != nil {
t.Errorf("unable to get codec: %v", err)
return
}
if !ok {
continue
}
codecs = append(codecs, codec)
}
if !set.Has(version.String()) {
fuzzInternalObject(t, version, item, seed)
for _, codec := range codecs {
roundTrip(t, codec, item)
}
}
}
func doRoundTripTest(group testapi.TestGroup, kind string, t *testing.T) {
item, err := api.Scheme.New(group.InternalGroupVersion().WithKind(kind))
if err != nil {
t.Fatalf("Couldn't make a %v? %v", kind, err)
}
if _, err := meta.TypeAccessor(item); err != nil {
t.Fatalf("%q is not a TypeMeta and cannot be tested - add it to nonRoundTrippableTypes: %v", kind, err)
}
if api.Scheme.Recognizes(group.GroupVersion().WithKind(kind)) {
roundTripSame(t, group, item, nonRoundTrippableTypesByVersion[kind]...)
}
if !nonInternalRoundTrippableTypes.Has(kind) && api.Scheme.Recognizes(group.GroupVersion().WithKind(kind)) {
roundTrip(t, group.Codec(), fuzzInternalObject(t, group.InternalGroupVersion(), item, rand.Int63()))
}
}
func doRoundTrip(t *testing.T, group testapi.TestGroup, kind string) {
// We do fuzzing on the internal version of the object, and only then
// convert to the external version. This is because custom fuzzing
// function are only supported for internal objects.
internalObj, err := api.Scheme.New(group.InternalGroupVersion().WithKind(kind))
if err != nil {
t.Fatalf("Couldn't create internal object %v: %v", kind, err)
}
seed := rand.Int63()
apitesting.FuzzerFor(t, group.InternalGroupVersion(), rand.NewSource(seed)).
// We are explicitly overwriting custom fuzzing functions, to ensure
// that InitContainers and their statuses are not generated. This is
// because in thise test we are simply doing json operations, in which
// those disappear.
Funcs(
func(s *api.PodSpec, c fuzz.Continue) {
c.FuzzNoCustom(s)
s.InitContainers = nil
},
func(s *api.PodStatus, c fuzz.Continue) {
c.FuzzNoCustom(s)
s.InitContainerStatuses = nil
},
).Fuzz(internalObj)
item, err := api.Scheme.New(group.GroupVersion().WithKind(kind))
if err != nil {
t.Fatalf("Couldn't create external object %v: %v", kind, err)
}
if err := api.Scheme.Convert(internalObj, item, nil); err != nil {
t.Fatalf("Conversion for %v failed: %v", kind, err)
}
data, err := json.Marshal(item)
if err != nil {
t.Errorf("Error when marshaling object: %v", err)
return
}
unstr := make(map[string]interface{})
err = json.Unmarshal(data, &unstr)
if err != nil {
t.Errorf("Error when unmarshaling to unstructured: %v", err)
return
}
data, err = json.Marshal(unstr)
if err != nil {
t.Errorf("Error when marshaling unstructured: %v", err)
return
}
unmarshalledObj := reflect.New(reflect.TypeOf(item).Elem()).Interface()
err = json.Unmarshal(data, &unmarshalledObj)
if err != nil {
t.Errorf("Error when unmarshaling to object: %v", err)
return
}
if !api.Semantic.DeepEqual(item, unmarshalledObj) {
t.Errorf("Object changed during JSON operations, diff: %v", diff.ObjectReflectDiff(item, unmarshalledObj))
return
}
// TODO; Enable the following part of test once to/from unstructured
// format conversions are implemented.
/*
newUnstr := make(map[string]interface{})
err = unstructured.NewConverter().ToUnstructured(item, &newUnstr)
if err != nil {
t.Errorf("ToUnstructured failed: %v", err)
return
}
newObj := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
err = unstructured.NewConverter().FromUnstructured(newUnstr, newObj)
if err != nil {
t.Errorf("FromUnstructured failed: %v", err)
return
}
if !api.Semantic.DeepEqual(item, newObj) {
t.Errorf("Object changed, diff: %v", diff.ObjectReflectDiff(item, newObj))
}
*/
}