Golang TestGroup.InternalGroupVersion方法代碼示例

// 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))
		}
	*/
}