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
}
}
func TestNodeConversion(t *testing.T) {
if !registered.IsAllowedVersion(versioned.SchemeGroupVersion) {
return
}
obj, err := runtime.Decode(v1beta3Codec, []byte(`{"kind":"Minion","apiVersion":"v1beta3"}`))
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if _, ok := obj.(*api.Node); !ok {
t.Errorf("unexpected type: %#v", obj)
}
obj, err = runtime.Decode(v1beta3Codec, []byte(`{"kind":"MinionList","apiVersion":"v1beta3"}`))
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if _, ok := obj.(*api.NodeList); !ok {
t.Errorf("unexpected type: %#v", obj)
}
obj = &api.Node{}
if err := runtime.DecodeInto(v1beta3Codec, []byte(`{"kind":"Minion","apiVersion":"v1beta3"}`), obj); err != nil {
t.Fatalf("unexpected error: %v", err)
}
}
func TestBadJSONRejection(t *testing.T) {
badJSONMissingKind := []byte(`{ }`)
if _, err := runtime.Decode(testapi.Default.Codec(), badJSONMissingKind); err == nil {
t.Errorf("Did not reject despite lack of kind field: %s", badJSONMissingKind)
}
badJSONUnknownType := []byte(`{"kind": "bar"}`)
if _, err1 := runtime.Decode(testapi.Default.Codec(), badJSONUnknownType); err1 == nil {
t.Errorf("Did not reject despite use of unknown type: %s", badJSONUnknownType)
}
/*badJSONKindMismatch := []byte(`{"kind": "Pod"}`)
if err2 := DecodeInto(badJSONKindMismatch, &Minion{}); err2 == nil {
t.Errorf("Kind is set but doesn't match the object type: %s", badJSONKindMismatch)
}*/
}
func TestRoundTripVersionedObject(t *testing.T) {
d := &newer.DockerImage{
Config: &newer.DockerConfig{
Env: []string{"A=1", "B=2"},
},
}
i := &newer.Image{
ObjectMeta: kapi.ObjectMeta{Name: "foo"},
DockerImageMetadata: *d,
DockerImageReference: "foo/bar/baz",
}
data, err := runtime.Encode(kapi.Codecs.LegacyCodec(v1beta3.SchemeGroupVersion), i)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
obj, err := runtime.Decode(kapi.Codecs.UniversalDecoder(), data)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
image := obj.(*newer.Image)
if image.DockerImageMetadataVersion != "1.0" {
t.Errorf("did not default to correct metadata version: %#v", image)
}
image.DockerImageMetadataVersion = ""
if !reflect.DeepEqual(i, image) {
t.Errorf("unable to round trip object: %s", diff.ObjectDiff(i, image))
}
}
func (s *CustomColumnsPrinter) printOneObject(obj runtime.Object, parsers []*jsonpath.JSONPath, out io.Writer) error {
columns := make([]string, len(parsers))
switch u := obj.(type) {
case *runtime.Unknown:
if len(u.Raw) > 0 {
var err error
if obj, err = runtime.Decode(s.Decoder, u.Raw); err != nil {
return fmt.Errorf("can't decode object for printing: %v (%s)", err, u.Raw)
}
}
}
for ix := range parsers {
parser := parsers[ix]
values, err := parser.FindResults(reflect.ValueOf(obj).Elem().Interface())
if err != nil {
return err
}
if len(values) == 0 || len(values[0]) == 0 {
fmt.Fprintf(out, "<none>\t")
}
valueStrings := []string{}
for arrIx := range values {
for valIx := range values[arrIx] {
valueStrings = append(valueStrings, fmt.Sprintf("%v", values[arrIx][valIx].Interface()))
}
}
columns[ix] = strings.Join(valueStrings, ",")
}
fmt.Fprintln(out, strings.Join(columns, "\t"))
return nil
}
// ReadObjectsFromPath reads objects from the specified file for testing.
func ReadObjectsFromPath(path, namespace string, decoder runtime.Decoder, typer runtime.ObjectTyper) ([]runtime.Object, error) {
data, err := ioutil.ReadFile(path)
if err != nil {
return nil, err
}
data, err = yaml.ToJSON(data)
if err != nil {
return nil, err
}
obj, err := runtime.Decode(decoder, data)
if err != nil {
return nil, err
}
if !meta.IsListType(obj) {
if err := setNamespace(typer, obj, namespace); err != nil {
return nil, err
}
return []runtime.Object{obj}, nil
}
list, err := meta.ExtractList(obj)
if err != nil {
return nil, err
}
errs := runtime.DecodeList(list, decoder)
if len(errs) > 0 {
return nil, errs[0]
}
for _, o := range list {
if err := setNamespace(typer, o, namespace); err != nil {
return nil, err
}
}
return list, nil
}
func (w *etcdWatcher) decodeObject(node *etcd.Node) (runtime.Object, error) {
if obj, found := w.cache.getFromCache(node.ModifiedIndex, storage.Everything); found {
return obj, nil
}
obj, err := runtime.Decode(w.encoding, []byte(node.Value))
if err != nil {
return nil, err
}
// ensure resource version is set on the object we load from etcd
if err := w.versioner.UpdateObject(obj, node.ModifiedIndex); err != nil {
utilruntime.HandleError(fmt.Errorf("failure to version api object (%d) %#v: %v", node.ModifiedIndex, obj, err))
}
// perform any necessary transformation
if w.transform != nil {
obj, err = w.transform(obj)
if err != nil {
utilruntime.HandleError(fmt.Errorf("failure to transform api object %#v: %v", obj, err))
return nil, err
}
}
if node.ModifiedIndex != 0 {
w.cache.addToCache(node.ModifiedIndex, obj)
}
return obj, nil
}
func TestExperimentalEncodeDecodeStatus(t *testing.T) {
// TODO: caesarxuchao: use the testapi.Extensions.Codec() once the PR that
// moves experimental from v1 to v1beta1 got merged.
expCodec := runtime.CodecFor(api.Scheme, v1beta1.SchemeGroupVersion)
encoded, err := expCodec.Encode(status)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
typeMeta := unversioned.TypeMeta{}
if err := json.Unmarshal(encoded, &typeMeta); err != nil {
t.Errorf("unexpected error: %v", err)
}
if typeMeta.Kind != "Status" {
t.Errorf("Kind is not set to \"Status\". Got %s", encoded)
}
if typeMeta.APIVersion != "" {
t.Errorf("APIVersion is not set to \"\". Got %s", encoded)
}
decoded, err := runtime.Decode(expCodec, encoded)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !reflect.DeepEqual(status, decoded) {
t.Errorf("expected: %v, got: %v", status, decoded)
}
}
func TestV1EncodeDecodeStatus(t *testing.T) {
v1Codec := testapi.Default.Codec()
encoded, err := runtime.Encode(v1Codec, status)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
typeMeta := unversioned.TypeMeta{}
if err := json.Unmarshal(encoded, &typeMeta); err != nil {
t.Errorf("unexpected error: %v", err)
}
if typeMeta.Kind != "Status" {
t.Errorf("Kind is not set to \"Status\". Got %v", string(encoded))
}
if typeMeta.APIVersion != "v1" {
t.Errorf("APIVersion is not set to \"v1\". Got %v", string(encoded))
}
decoded, err := runtime.Decode(v1Codec, encoded)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !reflect.DeepEqual(status, decoded) {
t.Errorf("expected: %v, got: %v", status, decoded)
}
}
func TestGetMultipleTypeObjectsAsList(t *testing.T) {
pods, svc, _ := testData()
f, tf, codec, _ := cmdtesting.NewAPIFactory()
tf.Printer = &testPrinter{}
tf.Client = &fake.RESTClient{
NegotiatedSerializer: unstructuredSerializer,
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
switch req.URL.Path {
case "/namespaces/test/pods":
return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, pods)}, nil
case "/namespaces/test/services":
return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, svc)}, nil
default:
t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
return nil, nil
}
}),
}
tf.Namespace = "test"
tf.ClientConfig = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: ®istered.GroupOrDie(api.GroupName).GroupVersion}}
buf := bytes.NewBuffer([]byte{})
errBuf := bytes.NewBuffer([]byte{})
cmd := NewCmdGet(f, buf, errBuf)
cmd.SetOutput(buf)
cmd.Flags().Set("output", "json")
cmd.Run(cmd, []string{"pods,services"})
if tf.Printer.(*testPrinter).Objects != nil {
t.Errorf("unexpected print to default printer")
}
out, err := runtime.Decode(codec, buf.Bytes())
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
list, err := meta.ExtractList(out)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if errs := runtime.DecodeList(list, codec); len(errs) > 0 {
t.Fatalf("unexpected error: %v", errs)
}
if err := meta.SetList(out, list); err != nil {
t.Fatalf("unexpected error: %v", err)
}
expected := &api.List{
Items: []runtime.Object{
&pods.Items[0],
&pods.Items[1],
&svc.Items[0],
},
}
if !reflect.DeepEqual(expected, out) {
t.Errorf("unexpected output: %#v", out)
}
}
// Convert_runtime_RawExtension_To_runtime_Object well, this is the reason why there was runtime.Embedded. The `out` here is hopeless.
// The caller doesn't know the type ahead of time and that means this method can't communicate the return value. This sucks really badly.
// I'm going to set the `in.Object` field can have callers to this function do magic to pull it back out. I'm also going to bitch about it.
func Convert_runtime_RawExtension_To_runtime_Object(in *runtime.RawExtension, out runtime.Object, s conversion.Scope) error {
if in == nil || len(in.Raw) == 0 || in.Object != nil {
return nil
}
// the scheme knows all available group versions, so its possible to build the decoder properly, but it would require some refactoring
srcVersion, err := unversioned.ParseGroupVersion(s.Meta().SrcVersion)
if err != nil {
return err
}
decodedObject, err := runtime.Decode(kapi.Codecs.UniversalDecoder(srcVersion), in.Raw)
if err != nil {
return err
}
internalObject, err := kapi.Scheme.ConvertToVersion(decodedObject, s.Meta().DestVersion)
if err != nil {
return err
}
in.Object = internalObject
return nil
}
func TestTemplateTransformationFromConfig(t *testing.T) {
_, clusterAdminKubeConfig, err := testserver.StartTestMaster()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
clusterAdminClient, err := testutil.GetClusterAdminClient(clusterAdminKubeConfig)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
walkJSONFiles("../templates/fixtures", func(name, path string, data []byte) {
template, err := runtime.Decode(kapi.Codecs.UniversalDecoder(), data)
if err != nil {
t.Errorf("%q: unexpected error: %v", path, err)
return
}
config, err := clusterAdminClient.TemplateConfigs("default").Create(template.(*templateapi.Template))
if err != nil {
t.Errorf("%q: unexpected error: %v", path, err)
return
}
if len(config.Objects) == 0 {
t.Errorf("%q: no items in config object", path)
return
}
t.Logf("tested %q", path)
})
}
func TestWatchHTTP(t *testing.T) {
simpleStorage := &SimpleRESTStorage{}
handler := handle(map[string]rest.Storage{"simples": simpleStorage})
server := httptest.NewServer(handler)
defer server.Close()
client := http.Client{}
dest, _ := url.Parse(server.URL)
dest.Path = "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/watch/simples"
dest.RawQuery = ""
request, err := http.NewRequest("GET", dest.String(), nil)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
response, err := client.Do(request)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if response.StatusCode != http.StatusOK {
t.Errorf("Unexpected response %#v", response)
}
decoder := json.NewDecoder(response.Body)
for i, item := range watchTestTable {
// Send
simpleStorage.fakeWatch.Action(item.t, item.obj)
// Test receive
var got watchJSON
err := decoder.Decode(&got)
if err != nil {
t.Fatalf("%d: Unexpected error: %v", i, err)
}
if got.Type != item.t {
t.Errorf("%d: Unexpected type: %v", i, got.Type)
}
t.Logf("obj: %v", string(got.Object))
gotObj, err := runtime.Decode(codec, got.Object)
if err != nil {
t.Fatalf("Decode error: %v", err)
}
t.Logf("obj: %#v", gotObj)
if _, err := api.GetReference(gotObj); err != nil {
t.Errorf("Unable to construct reference: %v", err)
}
if e, a := item.obj, gotObj; !reflect.DeepEqual(e, a) {
t.Errorf("Expected %#v, got %#v", e, a)
}
}
simpleStorage.fakeWatch.Stop()
var got watchJSON
err = decoder.Decode(&got)
if err == nil {
t.Errorf("Unexpected non-error")
}
}
func verifyObjects(t *testing.T, expected, actual []runtime.Object) {
var actualObj runtime.Object
var err error
if len(actual) != len(expected) {
t.Fatal(actual)
}
for i, obj := range actual {
switch obj.(type) {
case runtime.Unstructured, *runtime.Unknown:
actualObj, err = runtime.Decode(
api.Codecs.UniversalDecoder(),
[]byte(runtime.EncodeOrDie(api.Codecs.LegacyCodec(), obj)))
default:
actualObj = obj
err = nil
}
if err != nil {
t.Fatal(err)
}
if !api.Semantic.DeepEqual(expected[i], actualObj) {
t.Errorf("unexpected object: \n%#v\n%#v", expected[i], actualObj)
}
}
}
// Get returns the result as an object.
func (r Result) Get() (runtime.Object, error) {
if r.err != nil {
return nil, r.err
}
obj, err := runtime.Decode(r.codec, r.body)
return obj, err
}
func runTest(t *testing.T, source interface{}) {
name := reflect.TypeOf(source).Elem().Name()
TestObjectFuzzer.Fuzz(source)
_, codec := GetTestScheme()
data, err := runtime.Encode(codec, source.(runtime.Object))
if err != nil {
t.Errorf("%v: %v (%#v)", name, err, source)
return
}
obj2, err := runtime.Decode(codec, data)
if err != nil {
t.Errorf("%v: %v (%v)", name, err, string(data))
return
}
if !semantic.DeepEqual(source, obj2) {
t.Errorf("1: %v: diff: %v", name, diff.ObjectGoPrintSideBySide(source, obj2))
return
}
obj3 := reflect.New(reflect.TypeOf(source).Elem()).Interface()
if err := runtime.DecodeInto(codec, data, obj3.(runtime.Object)); err != nil {
t.Errorf("2: %v: %v", name, err)
return
}
if !semantic.DeepEqual(source, obj3) {
t.Errorf("3: %v: diff: %v", name, objDiff(source, obj3))
return
}
}
func tryDecodePodList(data []byte, defaultFn defaultFunc) (parsed bool, pods v1.PodList, err error) {
obj, err := runtime.Decode(api.Codecs.UniversalDecoder(), data)
if err != nil {
return false, pods, err
}
// Check whether the object could be converted to list of pods.
if _, ok := obj.(*api.PodList); !ok {
err = fmt.Errorf("invalid pods list: %#v", obj)
return false, pods, err
}
newPods := obj.(*api.PodList)
// Apply default values and validate pods.
for i := range newPods.Items {
newPod := &newPods.Items[i]
if err = defaultFn(newPod); err != nil {
return true, pods, err
}
if errs := validation.ValidatePod(newPod); len(errs) > 0 {
err = fmt.Errorf("invalid pod: %v", errs)
return true, pods, err
}
}
v1Pods := &v1.PodList{}
if err := v1.Convert_api_PodList_To_v1_PodList(newPods, v1Pods, nil); err != nil {
return true, pods, err
}
return true, *v1Pods, err
}
// Process processes the Jenkins template. If an error occurs
func (t *PipelineTemplate) Process() (*kapi.List, []error) {
var errors []error
jenkinsTemplate, err := t.osClient.Templates(t.Config.TemplateNamespace).Get(t.Config.TemplateName)
if err != nil {
if kerrs.IsNotFound(err) {
errors = append(errors, fmt.Errorf("Jenkins pipeline template %s/%s not found", t.Config.TemplateNamespace, t.Config.TemplateName))
} else {
errors = append(errors, err)
}
return nil, errors
}
errors = append(errors, substituteTemplateParameters(t.Config.Parameters, jenkinsTemplate)...)
pTemplate, err := t.osClient.TemplateConfigs(t.Namespace).Create(jenkinsTemplate)
if err != nil {
errors = append(errors, fmt.Errorf("processing Jenkins template %s/%s failed: %v", t.Config.TemplateNamespace, t.Config.TemplateName, err))
return nil, errors
}
var items []runtime.Object
for _, obj := range pTemplate.Objects {
if unknownObj, ok := obj.(*runtime.Unknown); ok {
decodedObj, err := runtime.Decode(kapi.Codecs.UniversalDecoder(), unknownObj.Raw)
if err != nil {
errors = append(errors, err)
}
items = append(items, decodedObj)
}
}
glog.V(4).Infof("Processed Jenkins pipeline jenkinsTemplate %s/%s", pTemplate.Namespace, pTemplate.Namespace)
return &kapi.List{ListMeta: unversioned.ListMeta{}, Items: items}, errors
}
func TestUnversionedTypes(t *testing.T) {
testcases := []runtime.Object{
&unversioned.Status{Status: "Failure", Message: "something went wrong"},
&unversioned.APIVersions{Versions: []string{"A", "B", "C"}},
&unversioned.APIGroupList{Groups: []unversioned.APIGroup{{Name: "mygroup"}}},
&unversioned.APIGroup{Name: "mygroup"},
&unversioned.APIResourceList{GroupVersion: "mygroup/myversion"},
}
for _, obj := range testcases {
// Make sure the unversioned codec can encode
unversionedJSON, err := runtime.Encode(testapi.Default.Codec(), obj)
if err != nil {
t.Errorf("%v: unexpected error: %v", obj, err)
continue
}
// Make sure the versioned codec under test can decode
versionDecodedObject, err := runtime.Decode(testapi.Default.Codec(), unversionedJSON)
if err != nil {
t.Errorf("%v: unexpected error: %v", obj, err)
continue
}
// Make sure it decodes correctly
if !reflect.DeepEqual(obj, versionDecodedObject) {
t.Errorf("%v: expected %#v, got %#v", obj, obj, versionDecodedObject)
continue
}
}
}
func TestEncode_Ptr(t *testing.T) {
grace := int64(30)
pod := &api.Pod{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{"name": "foo"},
},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
SecurityContext: &api.PodSecurityContext{},
},
}
obj := runtime.Object(pod)
data, err := runtime.Encode(testapi.Default.Codec(), obj)
obj2, err2 := runtime.Decode(testapi.Default.Codec(), data)
if err != nil || err2 != nil {
t.Fatalf("Failure: '%v' '%v'", err, err2)
}
if _, ok := obj2.(*api.Pod); !ok {
t.Fatalf("Got wrong type")
}
if !api.Semantic.DeepEqual(obj2, pod) {
t.Errorf("\nExpected:\n\n %#v,\n\nGot:\n\n %#vDiff: %v\n\n", pod, obj2, diff.ObjectDiff(obj2, pod))
}
}
func TestExperimentalEncodeDecodeStatus(t *testing.T) {
status := &metav1.Status{
Status: metav1.StatusFailure,
Code: 200,
Reason: metav1.StatusReasonUnknown,
Message: "",
}
// TODO: caesarxuchao: use the testapi.Extensions.Codec() once the PR that
// moves experimental from v1 to v1beta1 got merged.
expCodec := api.Codecs.LegacyCodec(extensions.SchemeGroupVersion)
encoded, err := runtime.Encode(expCodec, status)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
typeMeta := metav1.TypeMeta{}
if err := json.Unmarshal(encoded, &typeMeta); err != nil {
t.Errorf("unexpected error: %v", err)
}
if typeMeta.Kind != "Status" {
t.Errorf("Kind is not set to \"Status\". Got %s", encoded)
}
if typeMeta.APIVersion != "v1" {
t.Errorf("APIVersion is not set to \"\". Got %s", encoded)
}
decoded, err := runtime.Decode(expCodec, encoded)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !reflect.DeepEqual(status, decoded) {
t.Errorf("expected: %v, got: %v", status, decoded)
}
}
func TestExternalToInternalMapping(t *testing.T) {
internalGV := schema.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
externalGV := schema.GroupVersion{Group: "test.group", Version: "testExternal"}
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName(internalGV.WithKind("OptionalExtensionType"), &InternalOptionalExtensionType{})
scheme.AddKnownTypeWithName(externalGV.WithKind("OptionalExtensionType"), &ExternalOptionalExtensionType{})
codec := serializer.NewCodecFactory(scheme).LegacyCodec(externalGV)
table := []struct {
obj runtime.Object
encoded string
}{
{
&InternalOptionalExtensionType{Extension: nil},
`{"kind":"OptionalExtensionType","apiVersion":"` + externalGV.String() + `"}`,
},
}
for i, item := range table {
gotDecoded, err := runtime.Decode(codec, []byte(item.encoded))
if err != nil {
t.Errorf("unexpected error '%v' (%v)", err, item.encoded)
} else if e, a := item.obj, gotDecoded; !reflect.DeepEqual(e, a) {
t.Errorf("%d: unexpected objects:\n%s", i, diff.ObjectGoPrintSideBySide(e, a))
}
}
}
func tryDecodeSinglePod(data []byte, defaultFn defaultFunc) (parsed bool, pod *api.Pod, err error) {
// JSON is valid YAML, so this should work for everything.
json, err := utilyaml.ToJSON(data)
if err != nil {
return false, nil, err
}
obj, err := runtime.Decode(api.Codecs.UniversalDecoder(), json)
if err != nil {
return false, pod, err
}
// Check whether the object could be converted to single pod.
if _, ok := obj.(*api.Pod); !ok {
err = fmt.Errorf("invalid pod: %#v", obj)
return false, pod, err
}
newPod := obj.(*api.Pod)
// Apply default values and validate the pod.
if err = defaultFn(newPod); err != nil {
return true, pod, err
}
if errs := validation.ValidatePod(newPod); len(errs) > 0 {
err = fmt.Errorf("invalid pod: %v", errs)
return true, pod, err
}
return true, newPod, nil
}
func TestV1EncodeDecodeStatus(t *testing.T) {
status := &metav1.Status{
Status: metav1.StatusFailure,
Code: 200,
Reason: metav1.StatusReasonUnknown,
Message: "",
}
v1Codec := testapi.Default.Codec()
encoded, err := runtime.Encode(v1Codec, status)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
typeMeta := metav1.TypeMeta{}
if err := json.Unmarshal(encoded, &typeMeta); err != nil {
t.Errorf("unexpected error: %v", err)
}
if typeMeta.Kind != "Status" {
t.Errorf("Kind is not set to \"Status\". Got %v", string(encoded))
}
if typeMeta.APIVersion != "v1" {
t.Errorf("APIVersion is not set to \"v1\". Got %v", string(encoded))
}
decoded, err := runtime.Decode(v1Codec, encoded)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !reflect.DeepEqual(status, decoded) {
t.Errorf("expected: %v, got: %v", status, decoded)
}
}
func validate(testParam TestParam, t *testing.T, body []byte, fakeHandler *utiltesting.FakeHandler) {
switch {
case testParam.expectingError && testParam.actualError == nil:
t.Errorf("Expected error")
case !testParam.expectingError && testParam.actualError != nil:
t.Error(testParam.actualError)
}
if !testParam.expCreated {
if testParam.actualCreated {
t.Errorf("Expected object not to be created")
}
}
statusOut, err := runtime.Decode(testapi.Default.Codec(), body)
if testParam.testBody {
if testParam.testBodyErrorIsNotNil {
if err == nil {
t.Errorf("Expected Error")
}
}
}
if testParam.expStatus != nil {
if !reflect.DeepEqual(testParam.expStatus, statusOut) {
t.Errorf("Unexpected mis-match. Expected %#v. Saw %#v", testParam.expStatus, statusOut)
}
}
fakeHandler.ValidateRequest(t, "/"+registered.GroupOrDie(api.GroupName).GroupVersion.String()+"/test", "GET", nil)
}
func TestEncode(t *testing.T) {
internalGV := unversioned.GroupVersion{Group: "test.group", Version: ""}
externalGV := unversioned.GroupVersion{Group: "test.group", Version: "testExternal"}
scheme := runtime.NewScheme()
scheme.AddInternalGroupVersion(internalGV)
scheme.AddKnownTypeWithName(internalGV.WithKind("Simple"), &InternalSimple{})
scheme.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})
codec := runtime.CodecFor(scheme, externalGV.String())
test := &InternalSimple{
TestString: "I'm the same",
}
obj := runtime.Object(test)
data, err := runtime.Encode(codec, obj)
obj2, err2 := runtime.Decode(codec, data)
if err != nil || err2 != nil {
t.Fatalf("Failure: '%v' '%v'", err, err2)
}
if _, ok := obj2.(*InternalSimple); !ok {
t.Fatalf("Got wrong type")
}
if !reflect.DeepEqual(obj2, test) {
t.Errorf("Expected:\n %#v,\n Got:\n %#v", &test, obj2)
}
}
func TestExternalToInternalMapping(t *testing.T) {
internalGV := unversioned.GroupVersion{Group: "test.group", Version: ""}
externalGV := unversioned.GroupVersion{Group: "test.group", Version: "testExternal"}
scheme := runtime.NewScheme()
scheme.AddInternalGroupVersion(internalGV)
scheme.AddKnownTypeWithName(internalGV.WithKind("OptionalExtensionType"), &InternalOptionalExtensionType{})
scheme.AddKnownTypeWithName(externalGV.WithKind("OptionalExtensionType"), &ExternalOptionalExtensionType{})
table := []struct {
obj runtime.Object
encoded string
}{
{
&InternalOptionalExtensionType{Extension: runtime.EmbeddedObject{Object: nil}},
`{"kind":"OptionalExtensionType","apiVersion":"` + externalGV.String() + `"}`,
},
}
for _, item := range table {
gotDecoded, err := runtime.Decode(scheme, []byte(item.encoded))
if err != nil {
t.Errorf("unexpected error '%v' (%v)", err, item.encoded)
} else if e, a := item.obj, gotDecoded; !reflect.DeepEqual(e, a) {
var eEx, aEx runtime.Object
if obj, ok := e.(*InternalOptionalExtensionType); ok {
eEx = obj.Extension.Object
}
if obj, ok := a.(*InternalOptionalExtensionType); ok {
aEx = obj.Extension.Object
}
t.Errorf("expected %#v, got %#v (%#v, %#v)", e, a, eEx, aEx)
}
}
}
// Stream formats and executes the request, and offers streaming of the response.
// Returns io.ReadCloser which could be used for streaming of the response, or an error
// Any non-2xx http status code causes an error. If we get a non-2xx code, we try to convert the body into an APIStatus object.
// If we can, we return that as an error. Otherwise, we create an error that lists the http status and the content of the response.
func (r *Request) Stream() (io.ReadCloser, error) {
if r.err != nil {
return nil, r.err
}
r.tryThrottle()
url := r.URL().String()
req, err := http.NewRequest(r.verb, url, nil)
if err != nil {
return nil, err
}
req.Header = r.headers
client := r.client
if client == nil {
client = http.DefaultClient
}
r.backoffMgr.Sleep(r.backoffMgr.CalculateBackoff(r.URL()))
resp, err := client.Do(req)
updateURLMetrics(r, resp, err)
if r.baseURL != nil {
if err != nil {
r.backoffMgr.UpdateBackoff(r.URL(), err, 0)
} else {
r.backoffMgr.UpdateBackoff(r.URL(), err, resp.StatusCode)
}
}
if err != nil {
return nil, err
}
switch {
case (resp.StatusCode >= 200) && (resp.StatusCode < 300):
return resp.Body, nil
default:
// ensure we close the body before returning the error
defer resp.Body.Close()
// we have a decent shot at taking the object returned, parsing it as a status object and returning a more normal error
bodyBytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("%v while accessing %v", resp.Status, url)
}
// TODO: Check ContentType.
if runtimeObject, err := runtime.Decode(r.serializers.Decoder, bodyBytes); err == nil {
statusError := errors.FromObject(runtimeObject)
if _, ok := statusError.(errors.APIStatus); ok {
return nil, statusError
}
}
bodyText := string(bodyBytes)
return nil, fmt.Errorf("%s while accessing %v: %s", resp.Status, url, bodyText)
}
}
func TestBadJSONRejection(t *testing.T) {
scheme := runtime.NewScheme()
codecs := serializer.NewCodecFactory(scheme)
jsonserializer, _ := codecs.SerializerForFileExtension("json")
badJSONMissingKind := []byte(`{ }`)
if _, err := runtime.Decode(jsonserializer, badJSONMissingKind); err == nil {
t.Errorf("Did not reject despite lack of kind field: %s", badJSONMissingKind)
}
badJSONUnknownType := []byte(`{"kind": "bar"}`)
if _, err1 := runtime.Decode(jsonserializer, badJSONUnknownType); err1 == nil {
t.Errorf("Did not reject despite use of unknown type: %s", badJSONUnknownType)
}
/*badJSONKindMismatch := []byte(`{"kind": "Pod"}`)
if err2 := DecodeInto(badJSONKindMismatch, &Node{}); err2 == nil {
t.Errorf("Kind is set but doesn't match the object type: %s", badJSONKindMismatch)
}*/
}
// Get returns the result as an object.
func (r Result) Get() (runtime.Object, error) {
if r.err != nil {
return nil, r.err
}
if r.decoder == nil {
return nil, fmt.Errorf("serializer for %s doesn't exist", r.contentType)
}
return runtime.Decode(r.decoder, r.body)
}
