mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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102 lines
3.3 KiB
Go
102 lines
3.3 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package runtime_test
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import (
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"encoding/json"
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"reflect"
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"testing"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
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)
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var scheme = runtime.NewScheme()
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var Codec = runtime.CodecFor(scheme, "v1test")
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type EmbeddedTest struct {
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runtime.TypeMeta `yaml:",inline" json:",inline"`
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Object runtime.EmbeddedObject `yaml:"object,omitempty" json:"object,omitempty"`
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EmptyObject runtime.EmbeddedObject `yaml:"emptyObject,omitempty" json:"emptyObject,omitempty"`
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}
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type EmbeddedTestExternal struct {
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runtime.TypeMeta `yaml:",inline" json:",inline"`
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Object runtime.RawExtension `yaml:"object,omitempty" json:"object,omitempty"`
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EmptyObject runtime.RawExtension `yaml:"emptyObject,omitempty" json:"emptyObject,omitempty"`
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}
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func (*EmbeddedTest) IsAnAPIObject() {}
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func (*EmbeddedTestExternal) IsAnAPIObject() {}
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func TestEmbeddedObject(t *testing.T) {
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s := scheme
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s.AddKnownTypes("", &EmbeddedTest{})
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s.AddKnownTypeWithName("v1test", "EmbeddedTest", &EmbeddedTestExternal{})
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outer := &EmbeddedTest{
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TypeMeta: runtime.TypeMeta{ID: "outer"},
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Object: runtime.EmbeddedObject{
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&EmbeddedTest{
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TypeMeta: runtime.TypeMeta{ID: "inner"},
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},
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},
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}
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wire, err := s.EncodeToVersion(outer, "v1test")
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if err != nil {
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t.Fatalf("Unexpected encode error '%v'", err)
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}
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t.Logf("Wire format is:\n%v\n", string(wire))
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decoded, err := s.Decode(wire)
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if err != nil {
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t.Fatalf("Unexpected decode error %v", err)
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}
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if e, a := outer, decoded; !reflect.DeepEqual(e, a) {
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t.Errorf("Expected: %#v but got %#v", e, a)
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}
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// test JSON decoding of the external object, which should preserve
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// raw bytes
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var externalViaJSON EmbeddedTestExternal
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err = json.Unmarshal(wire, &externalViaJSON)
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if err != nil {
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t.Fatalf("Unexpected decode error %v", err)
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}
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if externalViaJSON.Kind == "" || externalViaJSON.APIVersion == "" || externalViaJSON.ID != "outer" {
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t.Errorf("Expected objects to have type info set, got %#v", externalViaJSON)
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}
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if !reflect.DeepEqual(externalViaJSON.EmptyObject.RawJSON, []byte("null")) || len(externalViaJSON.Object.RawJSON) == 0 {
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t.Errorf("Expected deserialization of nested objects into bytes, got %#v", externalViaJSON)
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}
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// test JSON decoding, too, since Decode uses yaml unmarshalling.
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// Generic Unmarshalling of JSON cannot load the nested objects because there is
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// no default schema set. Consumers wishing to get direct JSON decoding must use
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// the external representation
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var decodedViaJSON EmbeddedTest
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err = json.Unmarshal(wire, &decodedViaJSON)
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if err != nil {
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t.Fatalf("Unexpected decode error %v", err)
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}
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if a := decodedViaJSON; a.Object.Object != nil || a.EmptyObject.Object != nil {
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t.Errorf("Expected embedded objects to be nil: %#v", a)
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}
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}
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