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client-go tpr example: round trip external tpr types

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This commit is contained in:
Dr. Stefan Schimanski 2017-05-08 17:25:31 +02:00
parent 7a06299f4a
commit fb2298de18
2 changed files with 44 additions and 2 deletions
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11
staging/src/k8s.io/apimachinery/pkg/api/testing/roundtrip.go
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@ -242,8 +242,15 @@ func roundTripOfExternalType(t *testing.T, scheme *runtime.Scheme, codecFactory
// roundTrip applies a single round-trip test to the given runtime object // 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 // using the given codec. The round-trip test ensures that an object can be
// deep-copied and converted from internal -> versioned -> internal without // deep-copied, converted, marshaled and back without loss of data.
// loss of data. //
// For internal types this means
//
// internal -> external -> json/protobuf -> external -> internal.
//
// For external types this means
//
// external -> json/protobuf -> external.
func roundTrip(t *testing.T, scheme *runtime.Scheme, codec runtime.Codec, object runtime.Object) { func roundTrip(t *testing.T, scheme *runtime.Scheme, codec runtime.Codec, object runtime.Object) {
printer := spew.ConfigState{DisableMethods: true} printer := spew.ConfigState{DisableMethods: true}
original := object original := object

35
staging/src/k8s.io/client-go/examples/third-party-resources/apis/tpr/v1/types_test.go
View File

@ -17,8 +17,15 @@ limitations under the License.
package v1 package v1
import ( import (
"math/rand"
"testing"
"github.com/google/gofuzz"
apitesting "k8s.io/apimachinery/pkg/api/testing"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime" "k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/serializer"
) )
var _ runtime.Object = &Example{} var _ runtime.Object = &Example{}
@ -26,3 +33,31 @@ var _ metav1.ObjectMetaAccessor = &Example{}
var _ runtime.Object = &ExampleList{} var _ runtime.Object = &ExampleList{}
var _ metav1.ListMetaAccessor = &ExampleList{} var _ metav1.ListMetaAccessor = &ExampleList{}
func exampleFuzzerFuncs(t apitesting.TestingCommon) []interface{} {
return []interface{}{
func(obj *ExampleList, c fuzz.Continue) {
c.FuzzNoCustom(obj)
obj.Items = make([]Example, c.Intn(10))
for i := range obj.Items {
c.Fuzz(&obj.Items[i])
}
},
}
}
// TestRoundTrip tests that the third-party kinds can be marshaled and unmarshaled correctly to/from JSON
// without the loss of information. Moreover, deep copy is tested.
func TestRoundTrip(t *testing.T) {
scheme := runtime.NewScheme()
codecs := serializer.NewCodecFactory(scheme)
AddToScheme(scheme)
seed := rand.Int63()
fuzzerFuncs := apitesting.MergeFuzzerFuncs(t, apitesting.GenericFuzzerFuncs(t, codecs), exampleFuzzerFuncs(t))
fuzzer := apitesting.FuzzerFor(fuzzerFuncs, rand.NewSource(seed))
apitesting.RoundTripSpecificKindWithoutProtobuf(t, SchemeGroupVersion.WithKind("Example"), scheme, codecs, fuzzer, nil)
apitesting.RoundTripSpecificKindWithoutProtobuf(t, SchemeGroupVersion.WithKind("ExampleList"), scheme, codecs, fuzzer, nil)
}