Esempio n. 1
1
func roundTrip(t *testing.T, codec runtime.Codec, item runtime.Object) {
	//t.Logf("codec: %#v", codec)

	printer := spew.ConfigState{DisableMethods: true}

	name := reflect.TypeOf(item).Elem().Name()
	data, err := runtime.Encode(codec, item)
	if err != nil {
		t.Errorf("%v: %v (%s)", name, err, printer.Sprintf("%#v", item))
		return
	}

	obj2, err := runtime.Decode(codec, 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("\n1: %v: diff: %v\nCodec: %v\nSource:\n\n%#v\n\nEncoded:\n\n%s\n\nFinal:\n\n%#v", name, diff.ObjectGoPrintDiff(item, obj2), codec, printer.Sprintf("%#v", item), string(data), printer.Sprintf("%#v", obj2))
		return
	}

	obj3 := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
	if err := runtime.DecodeInto(codec, data, obj3); 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, diff.ObjectDiff(item, obj3), codec)
		return
	}
}
Esempio n. 2
1
// ObjectGoPrintDiff is like ObjectDiff, but uses go-spew to print the objects,
// which shows absolutely everything by recursing into every single pointer
// (go's %#v formatters OTOH stop at a certain point). This is needed when you
// can't figure out why reflect.DeepEqual is returning false and nothing is
// showing you differences. This will.
func ObjectGoPrintDiff(a, b interface{}) string {
	s := spew.ConfigState{DisableMethods: true}
	return StringDiff(
		s.Sprintf("%#v", a),
		s.Sprintf("%#v", b),
	)
}
Esempio n. 3
1
func roundTrip(t *testing.T, codec runtime.Codec, item runtime.Object) {
	printer := spew.ConfigState{DisableMethods: true}

	gvk, err := api.Scheme.ObjectKind(item)
	t.Logf("fully qualified kind for %v is %v with codec %v", reflect.TypeOf(item), gvk, codec)

	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("\n1: %v: diff: %v\nCodec: %v\nSource:\n\n%#v\n\nEncoded:\n\n%s\n\nFinal:\n\n%#v", name, util.ObjectGoPrintDiff(item, obj2), codec, printer.Sprintf("%#v", item), string(data), 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
	}
}
// roundTrip applies a single round-trip test to the given runtime object
// using the given codec.  The round-trip test ensures that an object can be
// deep-copied and converted from internal -> versioned -> internal without
// loss of data.
func roundTrip(t *testing.T, codec runtime.Codec, item runtime.Object) {
	printer := spew.ConfigState{DisableMethods: true}
	original := item

	// deep copy the original object
	copied, err := api.Scheme.DeepCopy(item)
	if err != nil {
		panic(fmt.Sprintf("unable to copy: %v", err))
	}
	item = copied.(runtime.Object)
	name := reflect.TypeOf(item).Elem().Name()

	// encode (serialize) the deep copy using the provided codec
	data, err := runtime.Encode(codec, item)
	if err != nil {
		if runtime.IsNotRegisteredError(err) {
			t.Logf("%v: not registered: %v (%s)", name, err, printer.Sprintf("%#v", item))
		} else {
			t.Errorf("%v: %v (%s)", name, err, printer.Sprintf("%#v", item))
		}
		return
	}

	// ensure that the deep copy is equal to the original; neither the deep
	// copy or conversion should alter the object
	if !api.Semantic.DeepEqual(original, item) {
		t.Errorf("0: %v: encode altered the object, diff: %v", name, diff.ObjectReflectDiff(original, item))
		return
	}

	// decode (deserialize) the encoded data back into an object
	obj2, err := runtime.Decode(codec, data)
	if err != nil {
		t.Errorf("0: %v: %v\nCodec: %#v\nData: %s\nSource: %#v", name, err, codec, dataAsString(data), printer.Sprintf("%#v", item))
		panic("failed")
	}

	// ensure that the object produced from decoding the encoded data is equal
	// to the original object
	if !api.Semantic.DeepEqual(original, obj2) {
		t.Errorf("\n1: %v: diff: %v\nCodec: %#v\nSource:\n\n%#v\n\nEncoded:\n\n%s\n\nFinal:\n\n%#v", name, diff.ObjectReflectDiff(item, obj2), codec, printer.Sprintf("%#v", item), dataAsString(data), printer.Sprintf("%#v", obj2))
		return
	}

	// decode the encoded data into a new object (instead of letting the codec
	// create a new object)
	obj3 := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
	if err := runtime.DecodeInto(codec, data, obj3); err != nil {
		t.Errorf("2: %v: %v", name, err)
		return
	}

	// ensure that the new runtime object is equal to the original after being
	// decoded into
	if !api.Semantic.DeepEqual(item, obj3) {
		t.Errorf("3: %v: diff: %v\nCodec: %#v", name, diff.ObjectReflectDiff(item, obj3), codec)
		return
	}
}
func roundTrip(t *testing.T, codec runtime.Codec, item runtime.Object) {
	printer := spew.ConfigState{DisableMethods: true}

	original := item
	copied, err := api.Scheme.DeepCopy(item)
	if err != nil {
		panic(fmt.Sprintf("unable to copy: %v", err))
	}
	item = copied.(runtime.Object)

	name := reflect.TypeOf(item).Elem().Name()
	data, err := runtime.Encode(codec, item)
	if err != nil {
		if runtime.IsNotRegisteredError(err) {
			t.Logf("%v: not registered: %v (%s)", name, err, printer.Sprintf("%#v", item))
		} else {
			t.Errorf("%v: %v (%s)", name, err, printer.Sprintf("%#v", item))
		}
		return
	}

	if !api.Semantic.DeepEqual(original, item) {
		t.Errorf("0: %v: encode altered the object, diff: %v", name, diff.ObjectReflectDiff(original, item))
		return
	}

	obj2, err := runtime.Decode(codec, data)
	if err != nil {
		t.Errorf("0: %v: %v\nCodec: %#v\nData: %s\nSource: %#v", name, err, codec, dataAsString(data), printer.Sprintf("%#v", item))
		panic("failed")
	}
	if !api.Semantic.DeepEqual(original, obj2) {
		t.Errorf("\n1: %v: diff: %v\nCodec: %#v\nSource:\n\n%#v\n\nEncoded:\n\n%s\n\nFinal:\n\n%#v", name, diff.ObjectReflectDiff(item, obj2), codec, printer.Sprintf("%#v", item), dataAsString(data), printer.Sprintf("%#v", obj2))
		return
	}

	obj3 := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
	if err := runtime.DecodeInto(codec, data, obj3); 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, diff.ObjectReflectDiff(item, obj3), codec)
		return
	}
}