示例#1
0
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)
			}
		}
	}
}
示例#2
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// 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)
	}
}
示例#3
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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)
	}
}
示例#4
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// 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)
	}
}
示例#5
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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))
		}
	}
}
示例#7
0
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)
				}
			}
		}
	}
}
示例#8
0
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/[email protected]"}
			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
}