github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-07-30 06:54:01 +00:00
Code Issues Projects Releases Wiki Activity

apitesting: external serialization roundtrip test

Browse Source
This commit is contained in:
Dr. Stefan Schimanski 2017-05-08 17:24:15 +02:00
parent 110f410e55
commit 7a06299f4a
1 changed files with 40 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
staging/src/k8s.io/apimachinery/pkg/api/testing/roundtrip.go
View File

@ -36,6 +36,7 @@ import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/apimachinery/pkg/runtime/serializer/json"
"k8s.io/apimachinery/pkg/util/diff"
"k8s.io/apimachinery/pkg/util/sets"
)
@ -125,24 +126,28 @@ func roundTripTypes(t *testing.T, scheme *runtime.Scheme, codecFactory runtimese
}
}
func RoundTripSpecificKindWithoutProtobuf(t *testing.T, internalGVK schema.GroupVersionKind, scheme *runtime.Scheme, codecFactory runtimeserializer.CodecFactory, fuzzer *fuzz.Fuzzer, nonRoundTrippableTypes map[schema.GroupVersionKind]bool) {
roundTripSpecificKind(t, internalGVK, scheme, codecFactory, fuzzer, nonRoundTrippableTypes, true)
func RoundTripSpecificKindWithoutProtobuf(t *testing.T, gvk schema.GroupVersionKind, scheme *runtime.Scheme, codecFactory runtimeserializer.CodecFactory, fuzzer *fuzz.Fuzzer, nonRoundTrippableTypes map[schema.GroupVersionKind]bool) {
roundTripSpecificKind(t, gvk, scheme, codecFactory, fuzzer, nonRoundTrippableTypes, true)
}
func RoundTripSpecificKind(t *testing.T, internalGVK schema.GroupVersionKind, scheme *runtime.Scheme, codecFactory runtimeserializer.CodecFactory, fuzzer *fuzz.Fuzzer, nonRoundTrippableTypes map[schema.GroupVersionKind]bool) {
roundTripSpecificKind(t, internalGVK, scheme, codecFactory, fuzzer, nonRoundTrippableTypes, false)
func RoundTripSpecificKind(t *testing.T, gvk schema.GroupVersionKind, scheme *runtime.Scheme, codecFactory runtimeserializer.CodecFactory, fuzzer *fuzz.Fuzzer, nonRoundTrippableTypes map[schema.GroupVersionKind]bool) {
roundTripSpecificKind(t, gvk, scheme, codecFactory, fuzzer, nonRoundTrippableTypes, false)
}
func roundTripSpecificKind(t *testing.T, internalGVK schema.GroupVersionKind, scheme *runtime.Scheme, codecFactory runtimeserializer.CodecFactory, fuzzer *fuzz.Fuzzer, nonRoundTrippableTypes map[schema.GroupVersionKind]bool, skipProtobuf bool) {
if nonRoundTrippableTypes[internalGVK] {
t.Logf("skipping %v", internalGVK)
func roundTripSpecificKind(t *testing.T, gvk schema.GroupVersionKind, scheme *runtime.Scheme, codecFactory runtimeserializer.CodecFactory, fuzzer *fuzz.Fuzzer, nonRoundTrippableTypes map[schema.GroupVersionKind]bool, skipProtobuf bool) {
if nonRoundTrippableTypes[gvk] {
t.Logf("skipping %v", gvk)
return
}
t.Logf("round tripping %v", internalGVK)
t.Logf("round tripping %v", gvk)
// Try a few times, since runTest uses random values.
for i := 0; i < *FuzzIters; i++ {
roundTripToAllExternalVersions(t, scheme, codecFactory, fuzzer, internalGVK, nonRoundTrippableTypes, skipProtobuf)
if gvk.Version == runtime.APIVersionInternal {
roundTripToAllExternalVersions(t, scheme, codecFactory, fuzzer, gvk, nonRoundTrippableTypes, skipProtobuf)
} else {
roundTripOfExternalType(t, scheme, codecFactory, fuzzer, gvk, skipProtobuf)
}
if t.Failed() {
break
}
@ -209,6 +214,32 @@ func roundTripToAllExternalVersions(t *testing.T, scheme *runtime.Scheme, codecF
}
}
func roundTripOfExternalType(t *testing.T, scheme *runtime.Scheme, codecFactory runtimeserializer.CodecFactory, fuzzer *fuzz.Fuzzer, externalGVK schema.GroupVersionKind, skipProtobuf bool) {
object, err := scheme.New(externalGVK)
if err != nil {
t.Fatalf("Couldn't make a %v? %v", externalGVK, err)
}
typeAcc, err := meta.TypeAccessor(object)
if err != nil {
t.Fatalf("%q is not a TypeMeta and cannot be tested - add it to nonRoundTrippableInternalTypes: %v", externalGVK, err)
}
fuzzInternalObject(t, fuzzer, object)
externalGoType := reflect.TypeOf(object).PkgPath()
t.Logf("\tround tripping external type %v %v", externalGVK, externalGoType)
typeAcc.SetKind(externalGVK.Kind)
typeAcc.SetAPIVersion(externalGVK.GroupVersion().String())
roundTrip(t, scheme, json.NewSerializer(json.DefaultMetaFactory, scheme, scheme, false), object)
// TODO remove this hack after we're past the intermediate steps
if !skipProtobuf {
roundTrip(t, scheme, protobuf.NewSerializer(scheme, scheme, "application/protobuf"), 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
// deep-copied and converted from internal -> versioned -> internal without