func TestValidateOk(t *testing.T) {
schema, err := loadSchemaForTest()
if err != nil {
t.Errorf("Failed to load: %v", err)
}
tests := []struct {
obj runtime.Object
typeName string
}{
{obj: &api.Pod{}},
{obj: &api.Service{}},
{obj: &api.ReplicationController{}},
}
seed := rand.Int63()
apiObjectFuzzer := apitesting.FuzzerFor(nil, "", rand.NewSource(seed))
for i := 0; i < 5; i++ {
for _, test := range tests {
testObj := test.obj
apiObjectFuzzer.Fuzz(testObj)
data, err := testapi.Codec().Encode(testObj)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
err = schema.ValidateBytes(data)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
}
}
}
// BenchmarkEncodeJSON provides a baseline for regular JSON encode performance
func BenchmarkEncodeJSON(b *testing.B) {
pod := api.Pod{}
apiObjectFuzzer := apitesting.FuzzerFor(nil, "", rand.NewSource(benchmarkSeed))
apiObjectFuzzer.Fuzz(&pod)
for i := 0; i < b.N; i++ {
json.Marshal(&pod)
}
}
func BenchmarkEncode(b *testing.B) {
pod := api.Pod{}
apiObjectFuzzer := apitesting.FuzzerFor(nil, "", rand.NewSource(benchmarkSeed))
apiObjectFuzzer.Fuzz(&pod)
for i := 0; i < b.N; i++ {
latest.Codec.Encode(&pod)
}
}
// BenchmarkDecodeJSON provides a baseline for regular JSON decode performance
func BenchmarkDecodeJSON(b *testing.B) {
pod := api.Pod{}
apiObjectFuzzer := apitesting.FuzzerFor(nil, "", rand.NewSource(benchmarkSeed))
apiObjectFuzzer.Fuzz(&pod)
data, _ := latest.Codec.Encode(&pod)
for i := 0; i < b.N; i++ {
obj := api.Pod{}
json.Unmarshal(data, &obj)
}
}
func fuzzInternalObject(t *testing.T, forVersion string, item runtime.Object, seed int64) runtime.Object {
apitesting.FuzzerFor(t, forVersion, rand.NewSource(seed)).Fuzz(item)
j, err := meta.TypeAccessor(item)
if err != nil {
t.Fatalf("Unexpected error %v for %#v", err, item)
}
j.SetKind("")
j.SetAPIVersion("")
return item
}
func TestInternalRoundTrip(t *testing.T) {
latest := "v1beta2"
seed := rand.Int63()
apiObjectFuzzer := apitesting.FuzzerFor(t, "", rand.NewSource(seed))
for k := range internal.Scheme.KnownTypes("") {
obj, err := internal.Scheme.New("", k)
if err != nil {
t.Errorf("%s: unexpected error: %v", k, err)
continue
}
apiObjectFuzzer.Fuzz(obj)
newer, err := internal.Scheme.New(latest, k)
if err != nil {
t.Errorf("%s: unexpected error: %v", k, err)
continue
}
if err := internal.Scheme.Convert(obj, newer); err != nil {
t.Errorf("unable to convert %#v to %#v: %v", obj, newer, err)
continue
}
actual, err := internal.Scheme.New("", k)
if err != nil {
t.Errorf("%s: unexpected error: %v", k, err)
continue
}
if err := internal.Scheme.Convert(newer, actual); err != nil {
t.Errorf("unable to convert %#v to %#v: %v", newer, actual, err)
continue
}
if !internal.Semantic.DeepEqual(obj, actual) {
t.Errorf("%s: diff %s", k, util.ObjectDiff(obj, actual))
}
}
}
func TestDeepCopyApiObjects(t *testing.T) {
for i := 0; i < *fuzzIters; i++ {
for _, version := range []string{"", testapi.Version()} {
f := apitesting.FuzzerFor(t, version, rand.NewSource(rand.Int63()))
for kind := range api.Scheme.KnownTypes(version) {
item, err := api.Scheme.New(version, kind)
if err != nil {
t.Fatalf("Could not create a %s: %s", kind, err)
}
f.Fuzz(item)
itemCopy, err := api.Scheme.DeepCopy(item)
if err != nil {
t.Errorf("Could not deep copy a %s: %s", kind, err)
continue
}
if !reflect.DeepEqual(item, itemCopy) {
t.Errorf("expected %#v\ngot %#v", item, itemCopy)
}
}
}
}
}
func fuzzInternalObject(t *testing.T, forVersion string, item runtime.Object, seed int64) runtime.Object {
f := apitesting.FuzzerFor(t, forVersion, rand.NewSource(seed))
f.Funcs(
// Roles and RoleBindings maps are never nil
func(j *authorizationapi.Policy, c fuzz.Continue) {
j.Roles = make(map[string]*authorizationapi.Role)
},
func(j *authorizationapi.PolicyBinding, c fuzz.Continue) {
j.RoleBindings = make(map[string]*authorizationapi.RoleBinding)
},
func(j *authorizationapi.ClusterPolicy, c fuzz.Continue) {
j.Roles = make(map[string]*authorizationapi.ClusterRole)
},
func(j *authorizationapi.ClusterPolicyBinding, c fuzz.Continue) {
j.RoleBindings = make(map[string]*authorizationapi.ClusterRoleBinding)
},
func(j *template.Template, c fuzz.Continue) {
c.Fuzz(&j.ObjectMeta)
c.Fuzz(&j.Parameters)
// TODO: replace with structured type definition
j.Objects = []runtime.Object{}
},
func(j *image.Image, c fuzz.Continue) {
c.Fuzz(&j.ObjectMeta)
c.Fuzz(&j.DockerImageMetadata)
j.DockerImageMetadata.APIVersion = ""
j.DockerImageMetadata.Kind = ""
j.DockerImageMetadataVersion = []string{"pre012", "1.0"}[c.Rand.Intn(2)]
j.DockerImageReference = c.RandString()
},
func(j *image.ImageStreamMapping, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.DockerImageRepository = ""
},
func(j *image.ImageStreamImage, c fuzz.Continue) {
c.Fuzz(&j.Image)
// because we de-embedded Image from ImageStreamImage, in order to round trip
// successfully, the ImageStreamImage's ObjectMeta must match the Image's.
j.ObjectMeta = j.Image.ObjectMeta
},
func(j *image.ImageStreamTag, c fuzz.Continue) {
c.Fuzz(&j.Image)
// because we de-embedded Image from ImageStreamTag, in order to round trip
// successfully, the ImageStreamTag's ObjectMeta must match the Image's.
j.ObjectMeta = j.Image.ObjectMeta
},
func(j *image.TagReference, c fuzz.Continue) {
c.FuzzNoCustom(j)
if j.From != nil {
specs := []string{"", "ImageStreamTag", "ImageStreamImage"}
j.From.Kind = specs[c.Intn(len(specs))]
}
},
func(j *build.SourceBuildStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.From.Kind = "ImageStreamTag"
j.From.Name = "image:tag"
j.From.APIVersion = ""
j.From.ResourceVersion = ""
j.From.FieldPath = ""
},
func(j *build.CustomBuildStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.From.Kind = "ImageStreamTag"
j.From.Name = "image:tag"
j.From.APIVersion = ""
j.From.ResourceVersion = ""
j.From.FieldPath = ""
},
func(j *build.DockerBuildStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.From.Kind = "ImageStreamTag"
j.From.Name = "image:tag"
j.From.APIVersion = ""
j.From.ResourceVersion = ""
j.From.FieldPath = ""
},
func(j *build.BuildOutput, c fuzz.Continue) {
c.FuzzNoCustom(j)
if j.To != nil && (len(j.To.Kind) == 0 || j.To.Kind == "ImageStream") {
j.To.Kind = "ImageStreamTag"
}
if j.To != nil && strings.Contains(j.To.Name, ":") {
j.To.Name = strings.Replace(j.To.Name, ":", "-", -1)
}
},
func(j *deploy.DeploymentStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
mkintp := func(i int) *int64 {
v := int64(i)
return &v
}
switch c.Intn(3) {
case 0:
// TODO: we should not have to set defaults, instead we should be able
// to detect defaults were applied.
j.Type = deploy.DeploymentStrategyTypeRolling
j.RollingParams = &deploy.RollingDeploymentStrategyParams{
IntervalSeconds: mkintp(1),
UpdatePeriodSeconds: mkintp(1),
TimeoutSeconds: mkintp(120),
}
case 1:
j.Type = deploy.DeploymentStrategyTypeRecreate
j.RollingParams = nil
case 2:
j.Type = deploy.DeploymentStrategyTypeCustom
j.RollingParams = nil
}
},
func(j *deploy.DeploymentCauseImageTrigger, c fuzz.Continue) {
c.FuzzNoCustom(j)
specs := []string{"", "a/b", "a/b/c", "a:5000/b/c", "a/b", "a/b"}
tags := []string{"", "stuff", "other"}
j.RepositoryName = specs[c.Intn(len(specs))]
if len(j.RepositoryName) > 0 {
j.Tag = tags[c.Intn(len(tags))]
} else {
j.Tag = ""
}
},
func(j *deploy.DeploymentTriggerImageChangeParams, c fuzz.Continue) {
c.FuzzNoCustom(j)
specs := []string{"a/b", "a/b/c", "a:5000/b/c", "a/b:latest", "a/b@test"}
j.From.Kind = "DockerImage"
j.From.Name = specs[c.Intn(len(specs))]
if ref, err := image.ParseDockerImageReference(j.From.Name); err == nil {
j.Tag = ref.Tag
ref.Tag, ref.ID = "", ""
j.RepositoryName = ref.String()
}
},
func(j *runtime.EmbeddedObject, c fuzz.Continue) {
// runtime.EmbeddedObject causes a panic inside of fuzz because runtime.Object isn't handled.
},
func(t *time.Time, c fuzz.Continue) {
// This is necessary because the standard fuzzed time.Time object is
// completely nil, but when JSON unmarshals dates it fills in the
// unexported loc field with the time.UTC object, resulting in
// reflect.DeepEqual returning false in the round trip tests. We solve it
// by using a date that will be identical to the one JSON unmarshals.
*t = time.Date(2000, 1, 1, 1, 1, 1, 0, time.UTC)
},
func(u64 *uint64, c fuzz.Continue) {
// TODO: uint64's are NOT handled right.
*u64 = c.RandUint64() >> 8
},
)
f.Fuzz(item)
j, err := meta.TypeAccessor(item)
if err != nil {
t.Fatalf("Unexpected error %v for %#v", err, item)
}
j.SetKind("")
j.SetAPIVersion("")
return item
}