func TestResourceVersionerOfAPI(t *testing.T) {
type T struct {
runtime.Object
Expected string
}
testCases := map[string]T{
"empty api object": {&MyAPIObject{}, ""},
"api object with version": {&MyAPIObject{TypeMeta: InternalTypeMeta{ResourceVersion: "1"}}, "1"},
"pointer to api object with version": {&MyAPIObject{TypeMeta: InternalTypeMeta{ResourceVersion: "1"}}, "1"},
}
versioning := meta.NewAccessor()
for key, testCase := range testCases {
actual, err := versioning.ResourceVersion(testCase.Object)
if err != nil {
t.Errorf("%s: unexpected error %#v", key, err)
}
if actual != testCase.Expected {
t.Errorf("%s: expected %v, got %v", key, testCase.Expected, actual)
}
}
failingCases := map[string]struct {
runtime.Object
Expected string
}{
"not a valid object to try": {&MyIncorrectlyMarkedAsAPIObject{}, "1"},
}
for key, testCase := range failingCases {
_, err := versioning.ResourceVersion(testCase.Object)
if err == nil {
t.Errorf("%s: expected error, got nil", key)
}
}
setCases := map[string]struct {
runtime.Object
Expected string
}{
"pointer to api object with version": {&MyAPIObject{TypeMeta: InternalTypeMeta{ResourceVersion: "1"}}, "1"},
}
for key, testCase := range setCases {
if err := versioning.SetResourceVersion(testCase.Object, "5"); err != nil {
t.Errorf("%s: unexpected error %#v", key, err)
}
actual, err := versioning.ResourceVersion(testCase.Object)
if err != nil {
t.Errorf("%s: unexpected error %#v", key, err)
}
if actual != "5" {
t.Errorf("%s: expected %v, got %v", key, "5", actual)
}
}
}
func TestTypeMetaSelfLinker(t *testing.T) {
table := map[string]struct {
obj runtime.Object
expect string
try string
succeed bool
}{
"normal": {
obj: &MyAPIObject{TypeMeta: InternalTypeMeta{SelfLink: "foobar"}},
expect: "foobar",
try: "newbar",
succeed: true,
},
"fail": {
obj: &MyIncorrectlyMarkedAsAPIObject{},
succeed: false,
},
}
linker := runtime.SelfLinker(meta.NewAccessor())
for name, item := range table {
got, err := linker.SelfLink(item.obj)
if e, a := item.succeed, err == nil; e != a {
t.Errorf("%v: expected %v, got %v", name, e, a)
}
if e, a := item.expect, got; item.succeed && e != a {
t.Errorf("%v: expected %v, got %v", name, e, a)
}
err = linker.SetSelfLink(item.obj, item.try)
if e, a := item.succeed, err == nil; e != a {
t.Errorf("%v: expected %v, got %v", name, e, a)
}
if item.succeed {
got, err := linker.SelfLink(item.obj)
if err != nil {
t.Errorf("%v: expected no err, got %v", name, err)
}
if e, a := item.try, got; e != a {
t.Errorf("%v: expected %v, got %v", name, e, a)
}
}
}
}
func TestGenericTypeMetaAccessor(t *testing.T) {
j := &InternalObject{
InternalTypeMeta{
Namespace: "bar",
Name: "foo",
GenerateName: "prefix",
UID: "uid",
APIVersion: "/a",
Kind: "b",
ResourceVersion: "1",
SelfLink: "some/place/only/we/know",
Labels: map[string]string{"foo": "bar"},
Annotations: map[string]string{"x": "y"},
},
}
accessor := meta.NewAccessor()
namespace, err := accessor.Namespace(j)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if e, a := "bar", namespace; e != a {
t.Errorf("expected %v, got %v", e, a)
}
name, err := accessor.Name(j)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if e, a := "foo", name; e != a {
t.Errorf("expected %v, got %v", e, a)
}
generateName, err := accessor.GenerateName(j)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if e, a := "prefix", generateName; e != a {
t.Errorf("expected %v, got %v", e, a)
}
uid, err := accessor.UID(j)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if e, a := "uid", string(uid); e != a {
t.Errorf("expected %v, got %v", e, a)
}
apiVersion, err := accessor.APIVersion(j)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if e, a := "a", apiVersion; e != a {
t.Errorf("expected %v, got %v", e, a)
}
kind, err := accessor.Kind(j)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if e, a := "b", kind; e != a {
t.Errorf("expected %v, got %v", e, a)
}
rv, err := accessor.ResourceVersion(j)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if e, a := "1", rv; e != a {
t.Errorf("expected %v, got %v", e, a)
}
selfLink, err := accessor.SelfLink(j)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if e, a := "some/place/only/we/know", selfLink; e != a {
t.Errorf("expected %v, got %v", e, a)
}
labels, err := accessor.Labels(j)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if e, a := 1, len(labels); e != a {
t.Errorf("expected %v, got %v", e, a)
}
annotations, err := accessor.Annotations(j)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if e, a := 1, len(annotations); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if err := accessor.SetNamespace(j, "baz"); err != nil {
t.Errorf("unexpected error: %v", err)
}
if err := accessor.SetName(j, "bar"); err != nil {
t.Errorf("unexpected error: %v", err)
}
if err := accessor.SetGenerateName(j, "generate"); err != nil {
t.Errorf("unexpected error: %v", err)
}
if err := accessor.SetUID(j, "other"); err != nil {
t.Errorf("unexpected error: %v", err)
}
if err := accessor.SetAPIVersion(j, "c"); err != nil {
t.Errorf("unexpected error: %v", err)
}
if err := accessor.SetKind(j, "d"); err != nil {
t.Errorf("unexpected error: %v", err)
}
if err := accessor.SetResourceVersion(j, "2"); err != nil {
t.Errorf("unexpected error: %v", err)
}
if err := accessor.SetSelfLink(j, "google.com"); err != nil {
t.Errorf("unexpected error: %v", err)
}
if err := accessor.SetLabels(j, map[string]string{}); err != nil {
t.Errorf("unexpected error: %v", err)
}
var nilMap map[string]string
if err := accessor.SetAnnotations(j, nilMap); err != nil {
t.Errorf("unexpected error: %v", err)
}
// Prove that accessor changes the original object.
if e, a := "baz", j.TypeMeta.Namespace; e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := "bar", j.TypeMeta.Name; e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := "generate", j.TypeMeta.GenerateName; e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := "other", j.TypeMeta.UID; e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := "c", j.TypeMeta.APIVersion; e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := "d", j.TypeMeta.Kind; e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := "2", j.TypeMeta.ResourceVersion; e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := "google.com", j.TypeMeta.SelfLink; e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := map[string]string{}, j.TypeMeta.Labels; !reflect.DeepEqual(e, a) {
t.Errorf("expected %#v, got %#v", e, a)
}
if e, a := nilMap, j.TypeMeta.Annotations; !reflect.DeepEqual(e, a) {
t.Errorf("expected %#v, got %#v", e, a)
}
}