// TestDeepCopyOfEmbeddedObject checks to make sure that EmbeddedObject's can be passed through DeepCopy with fidelity
func TestDeepCopyOfEmbeddedObject(t *testing.T) {
s := runtime.NewScheme()
s.AddKnownTypes("", &EmbeddedTest{})
s.AddKnownTypeWithName("v1test", "EmbeddedTest", &EmbeddedTestExternal{})
original := &EmbeddedTest{
ID: "outer",
Object: runtime.EmbeddedObject{
&EmbeddedTest{
ID: "inner",
},
},
}
originalData, err := s.EncodeToVersion(original, "v1test")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
t.Logf("originalRole = %v\n", string(originalData))
copyOfOriginal, err := api.Scheme.DeepCopy(original)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
copiedData, err := s.EncodeToVersion(copyOfOriginal.(runtime.Object), "v1test")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
t.Logf("copyOfRole = %v\n", string(copiedData))
if !reflect.DeepEqual(original, copyOfOriginal) {
t.Errorf("expected \n%v\n, got \n%v", string(originalData), string(copiedData))
}
}
func newExternalScheme() (*runtime.Scheme, meta.RESTMapper, runtime.Codec) {
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName("", "Type", &internalType{})
scheme.AddKnownTypeWithName("unlikelyversion", "Type", &externalType{})
//This tests that qingctl will not confuse the external scheme with the internal scheme, even when they accidentally have versions of the same name.
scheme.AddKnownTypeWithName(testapi.Version(), "Type", &ExternalType2{})
codec := runtime.CodecFor(scheme, "unlikelyversion")
validVersion := testapi.Version()
mapper := meta.NewDefaultRESTMapper([]string{"unlikelyversion", validVersion}, func(version string) (*meta.VersionInterfaces, bool) {
return &meta.VersionInterfaces{
Codec: runtime.CodecFor(scheme, version),
ObjectConvertor: scheme,
MetadataAccessor: meta.NewAccessor(),
}, (version == validVersion || version == "unlikelyversion")
})
for _, version := range []string{"unlikelyversion", validVersion} {
for kind := range scheme.KnownTypes(version) {
mixedCase := false
scope := meta.RESTScopeNamespace
mapper.Add(scope, kind, version, mixedCase)
}
}
return scheme, mapper, codec
}
func TestExternalToInternalMapping(t *testing.T) {
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName("", "OptionalExtensionType", &InternalOptionalExtensionType{})
scheme.AddKnownTypeWithName("testExternal", "OptionalExtensionType", &ExternalOptionalExtensionType{})
table := []struct {
obj runtime.Object
encoded string
}{
{
&InternalOptionalExtensionType{Extension: runtime.EmbeddedObject{nil}},
`{"kind":"OptionalExtensionType","apiVersion":"testExternal"}`,
},
}
for _, item := range table {
gotDecoded, err := scheme.Decode([]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)
}
}
}
func TestEmbeddedObject(t *testing.T) {
s := runtime.NewScheme()
s.AddKnownTypes("", &EmbeddedTest{})
s.AddKnownTypeWithName("v1test", "EmbeddedTest", &EmbeddedTestExternal{})
outer := &EmbeddedTest{
ID: "outer",
Object: runtime.EmbeddedObject{
&EmbeddedTest{
ID: "inner",
},
},
}
wire, err := s.EncodeToVersion(outer, "v1test")
if err != nil {
t.Fatalf("Unexpected encode error '%v'", err)
}
t.Logf("Wire format is:\n%v\n", string(wire))
decoded, err := s.Decode(wire)
if err != nil {
t.Fatalf("Unexpected decode error %v", err)
}
if e, a := outer, decoded; !reflect.DeepEqual(e, a) {
t.Errorf("Expected: %#v but got %#v", e, a)
}
// test JSON decoding of the external object, which should preserve
// raw bytes
var externalViaJSON EmbeddedTestExternal
err = json.Unmarshal(wire, &externalViaJSON)
if err != nil {
t.Fatalf("Unexpected decode error %v", err)
}
if externalViaJSON.Kind == "" || externalViaJSON.APIVersion == "" || externalViaJSON.ID != "outer" {
t.Errorf("Expected objects to have type info set, got %#v", externalViaJSON)
}
if !reflect.DeepEqual(externalViaJSON.EmptyObject.RawJSON, []byte("null")) || len(externalViaJSON.Object.RawJSON) == 0 {
t.Errorf("Expected deserialization of nested objects into bytes, got %#v", externalViaJSON)
}
// test JSON decoding, too, since Decode uses yaml unmarshalling.
// Generic Unmarshalling of JSON cannot load the nested objects because there is
// no default schema set. Consumers wishing to get direct JSON decoding must use
// the external representation
var decodedViaJSON EmbeddedTest
err = json.Unmarshal(wire, &decodedViaJSON)
if err != nil {
t.Fatalf("Unexpected decode error %v", err)
}
if a := decodedViaJSON; a.Object.Object != nil || a.EmptyObject.Object != nil {
t.Errorf("Expected embedded objects to be nil: %#v", a)
}
}
func init() {
scheme = runtime.NewScheme()
scheme.AddKnownTypes("", &TestResource{})
scheme.AddKnownTypes(testapi.Version(), &TestResource{})
codec = runtime.CodecFor(scheme, testapi.Version())
scheme.AddConversionFuncs(
func(in *TestResource, out *TestResource, s conversion.Scope) error {
*out = *in
return nil
},
)
}
func TestInvalidObjectValueKind(t *testing.T) {
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName("", "Simple", &InternalSimple{})
embedded := &runtime.EmbeddedObject{}
switch obj := embedded.Object.(type) {
default:
_, _, err := scheme.ObjectVersionAndKind(obj)
if err == nil {
t.Errorf("Expected error on invalid kind")
}
}
}
func TestBadJSONRejection(t *testing.T) {
scheme := runtime.NewScheme()
badJSONMissingKind := []byte(`{ }`)
if _, err := scheme.Decode(badJSONMissingKind); err == nil {
t.Errorf("Did not reject despite lack of kind field: %s", badJSONMissingKind)
}
badJSONUnknownType := []byte(`{"kind": "bar"}`)
if _, err1 := scheme.Decode(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 TestEncode(t *testing.T) {
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName("", "Simple", &InternalSimple{})
scheme.AddKnownTypeWithName("externalVersion", "Simple", &ExternalSimple{})
codec := runtime.CodecFor(scheme, "externalVersion")
test := &InternalSimple{
TestString: "I'm the same",
}
obj := runtime.Object(test)
data, err := codec.Encode(obj)
obj2, err2 := codec.Decode(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 TestDecodeEmptyRawExtensionAsObject(t *testing.T) {
s := runtime.NewScheme()
s.AddKnownTypes("", &ObjectTest{})
s.AddKnownTypeWithName("v1test", "ObjectTest", &ObjectTestExternal{})
obj, err := s.Decode([]byte(`{"kind":"ObjectTest","apiVersion":"v1test","items":[{}]}`))
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
test := obj.(*ObjectTest)
if unk, ok := test.Items[0].(*runtime.Unknown); !ok || unk.Kind != "" || unk.APIVersion != "" || string(unk.RawJSON) != "{}" {
t.Fatalf("unexpected object: %#v", test.Items[0])
}
obj, err = s.Decode([]byte(`{"kind":"ObjectTest","apiVersion":"v1test","items":[{"kind":"Other","apiVersion":"v1"}]}`))
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
test = obj.(*ObjectTest)
if unk, ok := test.Items[0].(*runtime.Unknown); !ok || unk.Kind != "Other" || unk.APIVersion != "v1" || string(unk.RawJSON) != `{"kind":"Other","apiVersion":"v1"}` {
t.Fatalf("unexpected object: %#v", test.Items[0])
}
}
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package api
import (
"github.com/qingyuancloud/QingYuan/pkg/runtime"
)
// Scheme is the default instance of runtime.Scheme to which types in the QingYuan API are already registered.
var Scheme = runtime.NewScheme()
func init() {
Scheme.AddKnownTypes("",
&Config{},
)
}
func (*Config) IsAnAPIObject() {}
func TestArrayOfRuntimeObject(t *testing.T) {
s := runtime.NewScheme()
s.AddKnownTypes("", &EmbeddedTest{})
s.AddKnownTypeWithName("v1test", "EmbeddedTest", &EmbeddedTestExternal{})
s.AddKnownTypes("", &ObjectTest{})
s.AddKnownTypeWithName("v1test", "ObjectTest", &ObjectTestExternal{})
internal := &ObjectTest{
Items: []runtime.Object{
&EmbeddedTest{ID: "foo"},
&EmbeddedTest{ID: "bar"},
// TODO: until YAML is removed, this JSON must be in ascending key order to ensure consistent roundtrip serialization
&runtime.Unknown{RawJSON: []byte(`{"apiVersion":"unknown","foo":"bar","kind":"OtherTest"}`)},
&ObjectTest{
Items: []runtime.Object{
&EmbeddedTest{ID: "baz"},
},
},
},
}
wire, err := s.EncodeToVersion(internal, "v1test")
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
t.Logf("Wire format is:\n%s\n", string(wire))
obj := &ObjectTestExternal{}
if err := json.Unmarshal(wire, obj); err != nil {
t.Fatalf("unexpected error: %v", err)
}
t.Logf("exact wire is: %s", string(obj.Items[0].RawJSON))
decoded, err := s.Decode(wire)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
list, err := runtime.ExtractList(decoded)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if errs := runtime.DecodeList(list, s); len(errs) > 0 {
t.Fatalf("unexpected error: %v", errs)
}
list2, err := runtime.ExtractList(list[3])
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if errs := runtime.DecodeList(list2, s); len(errs) > 0 {
t.Fatalf("unexpected error: %v", errs)
}
if err := runtime.SetList(list[3], list2); err != nil {
t.Fatalf("unexpected error: %v", err)
}
internal.Items[2].(*runtime.Unknown).Kind = "OtherTest"
internal.Items[2].(*runtime.Unknown).APIVersion = "unknown"
if e, a := internal.Items, list; !reflect.DeepEqual(e, a) {
t.Errorf("mismatched decoded: %s", util.ObjectDiff(e, a))
}
}
func TestScheme(t *testing.T) {
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName("", "Simple", &InternalSimple{})
scheme.AddKnownTypeWithName("externalVersion", "Simple", &ExternalSimple{})
// test that scheme is an ObjectTyper
var _ runtime.ObjectTyper = scheme
internalToExternalCalls := 0
externalToInternalCalls := 0
// Register functions to verify that scope.Meta() gets set correctly.
err := scheme.AddConversionFuncs(
func(in *InternalSimple, out *ExternalSimple, scope conversion.Scope) error {
if e, a := "", scope.Meta().SrcVersion; e != a {
t.Errorf("Expected '%v', got '%v'", e, a)
}
if e, a := "externalVersion", scope.Meta().DestVersion; e != a {
t.Errorf("Expected '%v', got '%v'", e, a)
}
scope.Convert(&in.TypeMeta, &out.TypeMeta, 0)
scope.Convert(&in.TestString, &out.TestString, 0)
internalToExternalCalls++
return nil
},
func(in *ExternalSimple, out *InternalSimple, scope conversion.Scope) error {
if e, a := "externalVersion", scope.Meta().SrcVersion; e != a {
t.Errorf("Expected '%v', got '%v'", e, a)
}
if e, a := "", scope.Meta().DestVersion; e != a {
t.Errorf("Expected '%v', got '%v'", e, a)
}
scope.Convert(&in.TypeMeta, &out.TypeMeta, 0)
scope.Convert(&in.TestString, &out.TestString, 0)
externalToInternalCalls++
return nil
},
)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
simple := &InternalSimple{
TestString: "foo",
}
// Test Encode, Decode, and DecodeInto
obj := runtime.Object(simple)
data, err := scheme.EncodeToVersion(obj, "externalVersion")
obj2, err2 := scheme.Decode(data)
obj3 := &InternalSimple{}
err3 := scheme.DecodeInto(data, obj3)
if err != nil || err2 != nil {
t.Fatalf("Failure: '%v' '%v' '%v'", err, err2, err3)
}
if _, ok := obj2.(*InternalSimple); !ok {
t.Fatalf("Got wrong type")
}
if e, a := simple, obj2; !reflect.DeepEqual(e, a) {
t.Errorf("Expected:\n %#v,\n Got:\n %#v", e, a)
}
if e, a := simple, obj3; !reflect.DeepEqual(e, a) {
t.Errorf("Expected:\n %#v,\n Got:\n %#v", e, a)
}
// Test Convert
external := &ExternalSimple{}
err = scheme.Convert(simple, external)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if e, a := simple.TestString, external.TestString; e != a {
t.Errorf("Expected %v, got %v", e, a)
}
// Encode and Convert should each have caused an increment.
if e, a := 2, internalToExternalCalls; e != a {
t.Errorf("Expected %v, got %v", e, a)
}
// Decode and DecodeInto should each have caused an increment.
if e, a := 2, externalToInternalCalls; e != a {
t.Errorf("Expected %v, got %v", e, a)
}
}
func TestStringMapConversion(t *testing.T) {
scheme := runtime.NewScheme()
scheme.Log(t)
scheme.AddKnownTypeWithName("", "Complex", &InternalComplex{})
scheme.AddKnownTypeWithName("external", "Complex", &ExternalComplex{})
testCases := map[string]struct {
input map[string][]string
errFn func(error) bool
expected runtime.Object
}{
"ignores omitempty": {
input: map[string][]string{
"String": {"not_used"},
"string": {"value"},
"int": {"1"},
"Integer64": {"2"},
},
expected: &ExternalComplex{String: "value", Integer: 1},
},
"returns error on bad int": {
input: map[string][]string{
"int": {"a"},
},
errFn: func(err error) bool { return err != nil },
expected: &ExternalComplex{},
},
"parses int64": {
input: map[string][]string{
"Int64": {"-1"},
},
expected: &ExternalComplex{Int64: -1},
},
"returns error on bad int64": {
input: map[string][]string{
"Int64": {"a"},
},
errFn: func(err error) bool { return err != nil },
expected: &ExternalComplex{},
},
"parses boolean true": {
input: map[string][]string{
"bool": {"true"},
},
expected: &ExternalComplex{Bool: true},
},
"parses boolean any value": {
input: map[string][]string{
"bool": {"foo"},
},
expected: &ExternalComplex{Bool: true},
},
"parses boolean false": {
input: map[string][]string{
"bool": {"false"},
},
expected: &ExternalComplex{Bool: false},
},
"parses boolean empty value": {
input: map[string][]string{
"bool": {""},
},
expected: &ExternalComplex{Bool: true},
},
"parses boolean no value": {
input: map[string][]string{
"bool": {},
},
expected: &ExternalComplex{Bool: false},
},
}
for k, tc := range testCases {
out := &ExternalComplex{}
if err := scheme.Convert(&tc.input, out); (tc.errFn == nil && err != nil) || (tc.errFn != nil && !tc.errFn(err)) {
t.Errorf("%s: unexpected error: %v", k, err)
continue
} else if err != nil {
continue
}
if !reflect.DeepEqual(out, tc.expected) {
t.Errorf("%s: unexpected output: %#v", k, out)
}
}
}