Golang util.ObjectGoPrintSideBySide函数代码示例

func runTest(t *testing.T, source interface{}) {
	name := reflect.TypeOf(source).Elem().Name()
	TestObjectFuzzer.Fuzz(source)

	_, codec := GetTestScheme()
	data, err := runtime.Encode(codec, source.(runtime.Object))
	if err != nil {
		t.Errorf("%v: %v (%#v)", name, err, source)
		return
	}
	obj2, err := runtime.Decode(codec, data)
	if err != nil {
		t.Errorf("%v: %v (%v)", name, err, string(data))
		return
	}
	if !semantic.DeepEqual(source, obj2) {
		t.Errorf("1: %v: diff: %v", name, util.ObjectGoPrintSideBySide(source, obj2))
		return
	}
	obj3 := reflect.New(reflect.TypeOf(source).Elem()).Interface()
	if err := runtime.DecodeInto(codec, data, obj3.(runtime.Object)); err != nil {
		t.Errorf("2: %v: %v", name, err)
		return
	}
	if !semantic.DeepEqual(source, obj3) {
		t.Errorf("3: %v: diff: %v", name, objDiff(source, obj3))
		return
	}
}

func TestExternalToInternalMapping(t *testing.T) {
	internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := unversioned.GroupVersion{Group: "test.group", Version: "testExternal"}

	scheme := runtime.NewScheme()
	scheme.AddKnownTypeWithName(internalGV.WithKind("OptionalExtensionType"), &InternalOptionalExtensionType{})
	scheme.AddKnownTypeWithName(externalGV.WithKind("OptionalExtensionType"), &ExternalOptionalExtensionType{})

	codec := serializer.NewCodecFactory(scheme).LegacyCodec(externalGV)

	table := []struct {
		obj     runtime.Object
		encoded string
	}{
		{
			&InternalOptionalExtensionType{Extension: nil},
			`{"kind":"OptionalExtensionType","apiVersion":"` + externalGV.String() + `"}`,
		},
	}

	for i, item := range table {
		gotDecoded, err := runtime.Decode(codec, []byte(item.encoded))
		if err != nil {
			t.Errorf("unexpected error '%v' (%v)", err, item.encoded)
		} else if e, a := item.obj, gotDecoded; !reflect.DeepEqual(e, a) {
			t.Errorf("%d: unexpected objects:\n%s", i, util.ObjectGoPrintSideBySide(e, a))
		}
	}
}

func doDeepCopyTest(t *testing.T, kind unversioned.GroupVersionKind, f *fuzz.Fuzzer) {
	item, err := api.Scheme.New(kind)
	if err != nil {
		t.Fatalf("Could not create a %v: %s", kind, err)
	}
	f.Fuzz(item)
	itemCopy, err := api.Scheme.DeepCopy(item)
	if err != nil {
		t.Errorf("Could not deep copy a %v: %s", kind, err)
		return
	}

	if !reflect.DeepEqual(item, itemCopy) {
		t.Errorf("\nexpected: %#v\n\ngot:      %#v\n\ndiff:      %v", item, itemCopy, util.ObjectGoPrintSideBySide(item, itemCopy))
	}
}

func TestProtobufRoundTrip(t *testing.T) {
	obj := &v1.Pod{}
	apitesting.FuzzerFor(t, "v1", rand.NewSource(benchmarkSeed)).Fuzz(obj)
	data, err := obj.Marshal()
	if err != nil {
		t.Fatal(err)
	}
	out := &v1.Pod{}
	if err := out.Unmarshal(data); err != nil {
		t.Fatal(err)
	}
	if !api.Semantic.Equalities.DeepEqual(out, obj) {
		t.Logf("marshal\n%s", hex.Dump(data))
		t.Fatalf("Unmarshal is unequal\n%s", util.ObjectGoPrintSideBySide(out, obj))
	}
}

//.........这里部分代码省略.........
				},
			},
		},
		{
			original: &deployv1.DeploymentConfig{
				Spec: deployv1.DeploymentConfigSpec{
					Strategy: deployv1.DeploymentStrategy{
						Type: deployv1.DeploymentStrategyTypeRolling,
						RollingParams: &deployv1.RollingDeploymentStrategyParams{
							UpdatePeriodSeconds: newInt64(5),
							IntervalSeconds:     newInt64(6),
							TimeoutSeconds:      newInt64(7),
							UpdatePercent:       newInt(50),
						},
					},
					Triggers: []deployv1.DeploymentTriggerPolicy{
						{
							Type: deployv1.DeploymentTriggerOnImageChange,
						},
					},
				},
			},
			expected: &deployv1.DeploymentConfig{
				Spec: deployv1.DeploymentConfigSpec{
					Strategy: deployv1.DeploymentStrategy{
						Type: deployv1.DeploymentStrategyTypeRolling,
						RollingParams: &deployv1.RollingDeploymentStrategyParams{
							UpdatePeriodSeconds: newInt64(5),
							IntervalSeconds:     newInt64(6),
							TimeoutSeconds:      newInt64(7),
							UpdatePercent:       newInt(50),
							MaxSurge:            newIntOrString(intstr.FromString("50%")),
							MaxUnavailable:      newIntOrString(intstr.FromInt(0)),
						},
					},
					Triggers: []deployv1.DeploymentTriggerPolicy{
						{
							Type: deployv1.DeploymentTriggerOnImageChange,
						},
					},
				},
			},
		},
		{
			original: &deployv1.DeploymentConfig{
				Spec: deployv1.DeploymentConfigSpec{
					Strategy: deployv1.DeploymentStrategy{
						Type: deployv1.DeploymentStrategyTypeRolling,
						RollingParams: &deployv1.RollingDeploymentStrategyParams{
							UpdatePeriodSeconds: newInt64(5),
							IntervalSeconds:     newInt64(6),
							TimeoutSeconds:      newInt64(7),
							UpdatePercent:       newInt(-25),
						},
					},
					Triggers: []deployv1.DeploymentTriggerPolicy{
						{
							Type: deployv1.DeploymentTriggerOnImageChange,
						},
					},
				},
			},
			expected: &deployv1.DeploymentConfig{
				Spec: deployv1.DeploymentConfigSpec{
					Strategy: deployv1.DeploymentStrategy{
						Type: deployv1.DeploymentStrategyTypeRolling,
						RollingParams: &deployv1.RollingDeploymentStrategyParams{
							UpdatePeriodSeconds: newInt64(5),
							IntervalSeconds:     newInt64(6),
							TimeoutSeconds:      newInt64(7),
							UpdatePercent:       newInt(-25),
							MaxSurge:            newIntOrString(intstr.FromInt(0)),
							MaxUnavailable:      newIntOrString(intstr.FromString("25%")),
						},
					},
					Triggers: []deployv1.DeploymentTriggerPolicy{
						{
							Type: deployv1.DeploymentTriggerOnImageChange,
						},
					},
				},
			},
		},
	}

	for i, test := range tests {
		t.Logf("test %d", i)
		original := test.original
		expected := test.expected
		obj2 := roundTrip(t, runtime.Object(original))
		got, ok := obj2.(*deployv1.DeploymentConfig)
		if !ok {
			t.Errorf("unexpected object: %v", got)
			t.FailNow()
		}
		if !reflect.DeepEqual(got.Spec, expected.Spec) {
			t.Errorf("got different than expected:\nA:\t%#v\nB:\t%#v\n\nDiff:\n%s\n\n%s", got, expected, util.ObjectDiff(expected, got), util.ObjectGoPrintSideBySide(expected, got))
		}
	}
}

func roundTrip(t *testing.T, codec runtime.Codec, originalItem runtime.Object) {
	// Make a copy of the originalItem to give to conversion functions
	// This lets us know if conversion messed with the input object
	deepCopy, err := api.Scheme.DeepCopy(originalItem)
	if err != nil {
		t.Errorf("Could not copy object: %v", err)
		return
	}
	item := deepCopy.(runtime.Object)

	name := reflect.TypeOf(item).Elem().Name()
	data, err := codec.Encode(item)
	if err != nil {
		if conversion.IsNotRegisteredError(err) {
			t.Logf("%v is not registered", name)
			return
		}
		t.Errorf("%v: %v (%#v)", name, err, item)
		return
	}

	obj2, err := codec.Decode(data)
	if err != nil {
		t.Errorf("0: %v: %v\nCodec: %v\nData: %s\nSource: %#v", name, err, codec, string(data), originalItem)
		return
	}
	if reflect.TypeOf(item) != reflect.TypeOf(obj2) {
		obj2conv := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
		if err := api.Scheme.Convert(obj2, obj2conv); err != nil {
			t.Errorf("0X: no conversion from %v to %v: %v", reflect.TypeOf(item), reflect.TypeOf(obj2), err)
			return
		}
		obj2 = obj2conv
	}
	if !api.Semantic.DeepEqual(originalItem, obj2) {
		t.Errorf("1: %v: diff: %v\nCodec: %v\nData: %s\nSource: %s", name, util.ObjectDiff(originalItem, obj2), codec, string(data), util.ObjectGoPrintSideBySide(originalItem, obj2))
		return
	}

	obj3 := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
	err = codec.DecodeInto(data, obj3)
	if err != nil {
		t.Errorf("2: %v: %v", name, err)
		return
	}
	if !api.Semantic.DeepEqual(originalItem, obj3) {
		t.Errorf("3: %v: diff: %v\nCodec: %v", name, util.ObjectDiff(originalItem, obj3), codec)
		return
	}
}

//.........这里部分代码省略.........
			},
		},
		// registered types get defaulted by the into object kind
		{
			data:        []byte(`{"value":1,"Other":"test"}`),
			into:        &testDecodable{},
			typer:       &mockTyper{gvk: &unversioned.GroupVersionKind{Kind: "Test", Group: "other", Version: "blah"}},
			expectedGVK: &unversioned.GroupVersionKind{Kind: "Test", Group: "other", Version: "blah"},
			expectedObject: &testDecodable{
				Other: "test",
				Value: 1,
			},
		},
		// registered types get defaulted by the into object kind even without version, but return an error
		{
			data:        []byte(`{"value":1,"Other":"test"}`),
			into:        &testDecodable{},
			typer:       &mockTyper{gvk: &unversioned.GroupVersionKind{Kind: "Test", Group: "other", Version: ""}},
			expectedGVK: &unversioned.GroupVersionKind{Kind: "Test", Group: "other", Version: ""},
			errFn:       func(err error) bool { return strings.Contains(err.Error(), "Object 'apiVersion' is missing in") },
			expectedObject: &testDecodable{
				Other: "test",
				Value: 1,
			},
		},

		// runtime.VersionedObjects are decoded
		{
			data:        []byte(`{"value":1,"Other":"test"}`),
			into:        &runtime.VersionedObjects{Objects: []runtime.Object{}},
			creater:     &mockCreater{obj: &testDecodable{}},
			typer:       &mockTyper{gvk: &unversioned.GroupVersionKind{Kind: "Test", Group: "other", Version: "blah"}},
			defaultGVK:  &unversioned.GroupVersionKind{Kind: "Test", Group: "other", Version: "blah"},
			expectedGVK: &unversioned.GroupVersionKind{Kind: "Test", Group: "other", Version: "blah"},
			expectedObject: &runtime.VersionedObjects{
				Objects: []runtime.Object{
					&testDecodable{
						Other: "test",
						Value: 1,
					},
				},
			},
		},
		// runtime.VersionedObjects with an object are decoded into
		{
			data:        []byte(`{"Other":"test"}`),
			into:        &runtime.VersionedObjects{Objects: []runtime.Object{&testDecodable{Value: 2}}},
			typer:       &mockTyper{gvk: &unversioned.GroupVersionKind{Kind: "Test", Group: "other", Version: "blah"}},
			expectedGVK: &unversioned.GroupVersionKind{Kind: "Test", Group: "other", Version: "blah"},
			expectedObject: &runtime.VersionedObjects{
				Objects: []runtime.Object{
					&testDecodable{
						Other: "test",
						Value: 2,
					},
				},
			},
		},
	}

	for i, test := range testCases {
		var s runtime.Serializer
		if test.yaml {
			s = json.NewYAMLSerializer(json.DefaultMetaFactory, test.creater, test.typer)
		} else {
			s = json.NewSerializer(json.DefaultMetaFactory, test.creater, test.typer, test.pretty)
		}
		obj, gvk, err := s.Decode([]byte(test.data), test.defaultGVK, test.into)

		if !reflect.DeepEqual(test.expectedGVK, gvk) {
			t.Errorf("%d: unexpected GVK: %v", i, gvk)
		}

		switch {
		case err == nil && test.errFn != nil:
			t.Errorf("%d: failed: %v", i, err)
			continue
		case err != nil && test.errFn == nil:
			t.Errorf("%d: failed: %v", i, err)
			continue
		case err != nil:
			if !test.errFn(err) {
				t.Errorf("%d: failed: %v", i, err)
			}
			if obj != nil {
				t.Errorf("%d: should have returned nil object", i)
			}
			continue
		}

		if test.into != nil && test.into != obj {
			t.Errorf("%d: expected into to be returned: %v", i, obj)
			continue
		}

		if !reflect.DeepEqual(test.expectedObject, obj) {
			t.Errorf("%d: unexpected object:\n%s", i, util.ObjectGoPrintSideBySide(test.expectedObject, obj))
		}
	}
}

//.........这里部分代码省略.........
				},
			},
		},
		{
			original: &deployv1.DeploymentConfig{
				Spec: deployv1.DeploymentConfigSpec{
					Strategy: deployv1.DeploymentStrategy{
						Type: deployv1.DeploymentStrategyTypeRolling,
						RollingParams: &deployv1.RollingDeploymentStrategyParams{
							UpdatePeriodSeconds: newInt64(5),
							IntervalSeconds:     newInt64(6),
							TimeoutSeconds:      newInt64(7),
							UpdatePercent:       newInt(50),
						},
					},
					Triggers: []deployv1.DeploymentTriggerPolicy{
						{
							Type: deployv1.DeploymentTriggerOnImageChange,
						},
					},
				},
			},
			expected: &deployv1.DeploymentConfig{
				Spec: deployv1.DeploymentConfigSpec{
					Strategy: deployv1.DeploymentStrategy{
						Type: deployv1.DeploymentStrategyTypeRolling,
						RollingParams: &deployv1.RollingDeploymentStrategyParams{
							UpdatePeriodSeconds: newInt64(5),
							IntervalSeconds:     newInt64(6),
							TimeoutSeconds:      newInt64(7),
							UpdatePercent:       newInt(50),
							MaxSurge:            newIntOrString(intstr.FromString("50%")),
							MaxUnavailable:      newIntOrString(intstr.FromInt(0)),
						},
					},
					Triggers: []deployv1.DeploymentTriggerPolicy{
						{
							Type: deployv1.DeploymentTriggerOnImageChange,
						},
					},
				},
			},
		},
		{
			original: &deployv1.DeploymentConfig{
				Spec: deployv1.DeploymentConfigSpec{
					Strategy: deployv1.DeploymentStrategy{
						Type: deployv1.DeploymentStrategyTypeRolling,
						RollingParams: &deployv1.RollingDeploymentStrategyParams{
							UpdatePeriodSeconds: newInt64(5),
							IntervalSeconds:     newInt64(6),
							TimeoutSeconds:      newInt64(7),
							UpdatePercent:       newInt(-25),
						},
					},
					Triggers: []deployv1.DeploymentTriggerPolicy{
						{
							Type: deployv1.DeploymentTriggerOnImageChange,
						},
					},
				},
			},
			expected: &deployv1.DeploymentConfig{
				Spec: deployv1.DeploymentConfigSpec{
					Strategy: deployv1.DeploymentStrategy{
						Type: deployv1.DeploymentStrategyTypeRolling,
						RollingParams: &deployv1.RollingDeploymentStrategyParams{
							UpdatePeriodSeconds: newInt64(5),
							IntervalSeconds:     newInt64(6),
							TimeoutSeconds:      newInt64(7),
							UpdatePercent:       newInt(-25),
							MaxSurge:            newIntOrString(intstr.FromInt(0)),
							MaxUnavailable:      newIntOrString(intstr.FromString("25%")),
						},
					},
					Triggers: []deployv1.DeploymentTriggerPolicy{
						{
							Type: deployv1.DeploymentTriggerOnImageChange,
						},
					},
				},
			},
		},
	}

	for i, test := range tests {
		t.Logf("test %d", i)
		original := test.original
		expected := test.expected
		obj2 := roundTrip(t, runtime.Object(original))
		got, ok := obj2.(*deployv1.DeploymentConfig)
		if !ok {
			t.Errorf("unexpected object: %v", got)
			t.FailNow()
		}
		if !reflect.DeepEqual(got.Spec, expected.Spec) {
			t.Errorf("got different than expected:\nA:\t%#v\nB:\t%#v\n\nDiff:\n%s\n\n%s", got, expected, util.ObjectDiff(expected, got), util.ObjectGoPrintSideBySide(expected, got))
		}
	}
}

func Test_convert_v1_RollingDeploymentStrategyParams_To_api_RollingDeploymentStrategyParams(t *testing.T) {
	tests := []struct {
		in  *RollingDeploymentStrategyParams
		out *newer.RollingDeploymentStrategyParams
	}{
		{
			in: &RollingDeploymentStrategyParams{
				UpdatePeriodSeconds: newInt64(5),
				IntervalSeconds:     newInt64(6),
				TimeoutSeconds:      newInt64(7),
				UpdatePercent:       newInt(-25),
			},
			out: &newer.RollingDeploymentStrategyParams{
				UpdatePeriodSeconds: newInt64(5),
				IntervalSeconds:     newInt64(6),
				TimeoutSeconds:      newInt64(7),
				UpdatePercent:       newInt(-25),
				MaxSurge:            util.NewIntOrStringFromInt(0),
				MaxUnavailable:      util.NewIntOrStringFromString("25%"),
			},
		},
		{
			in: &RollingDeploymentStrategyParams{
				UpdatePeriodSeconds: newInt64(5),
				IntervalSeconds:     newInt64(6),
				TimeoutSeconds:      newInt64(7),
				UpdatePercent:       newInt(25),
			},
			out: &newer.RollingDeploymentStrategyParams{
				UpdatePeriodSeconds: newInt64(5),
				IntervalSeconds:     newInt64(6),
				TimeoutSeconds:      newInt64(7),
				UpdatePercent:       newInt(25),
				MaxSurge:            util.NewIntOrStringFromString("25%"),
				MaxUnavailable:      util.NewIntOrStringFromInt(0),
			},
		},
		{
			in: &RollingDeploymentStrategyParams{
				UpdatePeriodSeconds: newInt64(5),
				IntervalSeconds:     newInt64(6),
				TimeoutSeconds:      newInt64(7),
				MaxSurge:            newIntOrString(util.NewIntOrStringFromInt(10)),
				MaxUnavailable:      newIntOrString(util.NewIntOrStringFromInt(20)),
			},
			out: &newer.RollingDeploymentStrategyParams{
				UpdatePeriodSeconds: newInt64(5),
				IntervalSeconds:     newInt64(6),
				TimeoutSeconds:      newInt64(7),
				MaxSurge:            util.NewIntOrStringFromInt(10),
				MaxUnavailable:      util.NewIntOrStringFromInt(20),
			},
		},
	}

	for _, test := range tests {
		out := &newer.RollingDeploymentStrategyParams{}
		if err := kapi.Scheme.Convert(test.in, out); err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		if !reflect.DeepEqual(out, test.out) {
			t.Errorf("got different than expected:\nA:\t%#v\nB:\t%#v\n\nDiff:\n%s\n\n%s", out, test.out, util.ObjectDiff(test.out, out), util.ObjectGoPrintSideBySide(test.out, out))
		}
	}
}

func TestArrayOfRuntimeObject(t *testing.T) {
	internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := unversioned.GroupVersion{Group: "test.group", Version: "v1test"}

	s := runtime.NewScheme()
	s.AddKnownTypes(internalGV, &EmbeddedTest{})
	s.AddKnownTypeWithName(externalGV.WithKind("EmbeddedTest"), &EmbeddedTestExternal{})
	s.AddKnownTypes(internalGV, &ObjectTest{})
	s.AddKnownTypeWithName(externalGV.WithKind("ObjectTest"), &ObjectTestExternal{})

	codec := serializer.NewCodecFactory(s).LegacyCodec(externalGV)

	innerItems := []runtime.Object{
		&EmbeddedTest{ID: "baz"},
	}
	items := []runtime.Object{
		&EmbeddedTest{ID: "foo"},
		&EmbeddedTest{ID: "bar"},
		// TODO: until YAML is removed, this JSON must be in ascending key order to ensure consistent roundtrip serialization
		&runtime.Unknown{RawJSON: []byte(`{"apiVersion":"unknown.group/unknown","foo":"bar","kind":"OtherTest"}`)},
		&ObjectTest{
			Items: runtime.NewEncodableList(codec, innerItems),
		},
	}
	internal := &ObjectTest{
		Items: runtime.NewEncodableList(codec, items),
	}
	wire, err := runtime.Encode(codec, internal)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	t.Logf("Wire format is:\n%s\n", string(wire))

	obj := &ObjectTestExternal{}
	if err := json.Unmarshal(wire, obj); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	t.Logf("exact wire is: %s", string(obj.Items[0].RawJSON))

	items[3] = &ObjectTest{Items: innerItems}
	internal.Items = items

	decoded, err := runtime.Decode(codec, wire)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	list, err := meta.ExtractList(decoded)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if errs := runtime.DecodeList(list, codec); len(errs) > 0 {
		t.Fatalf("unexpected error: %v", errs)
	}

	list2, err := meta.ExtractList(list[3])
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if errs := runtime.DecodeList(list2, codec); len(errs) > 0 {
		t.Fatalf("unexpected error: %v", errs)
	}
	if err := meta.SetList(list[3], list2); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	// we want DecodeList to set type meta if possible, even on runtime.Unknown objects
	internal.Items[2].(*runtime.Unknown).TypeMeta = runtime.TypeMeta{Kind: "OtherTest", APIVersion: "unknown.group/unknown"}
	if e, a := internal.Items, list; !reflect.DeepEqual(e, a) {
		t.Errorf("mismatched decoded: %s", util.ObjectGoPrintSideBySide(e, a))
	}
}

func TestExtensionMapping(t *testing.T) {
	internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := unversioned.GroupVersion{Group: "test.group", Version: "testExternal"}

	scheme := runtime.NewScheme()
	scheme.AddKnownTypeWithName(internalGV.WithKind("ExtensionType"), &InternalExtensionType{})
	scheme.AddKnownTypeWithName(internalGV.WithKind("OptionalExtensionType"), &InternalOptionalExtensionType{})
	scheme.AddKnownTypeWithName(externalGV.WithKind("ExtensionType"), &ExternalExtensionType{})
	scheme.AddKnownTypeWithName(externalGV.WithKind("OptionalExtensionType"), &ExternalOptionalExtensionType{})

	// register external first when the object is the same in both schemes, so ObjectVersionAndKind reports the
	// external version.
	scheme.AddKnownTypeWithName(externalGV.WithKind("A"), &ExtensionA{})
	scheme.AddKnownTypeWithName(externalGV.WithKind("B"), &ExtensionB{})
	scheme.AddKnownTypeWithName(internalGV.WithKind("A"), &ExtensionA{})
	scheme.AddKnownTypeWithName(internalGV.WithKind("B"), &ExtensionB{})

	codec := serializer.NewCodecFactory(scheme).LegacyCodec(externalGV)

	table := []struct {
		obj      runtime.Object
		expected runtime.Object
		encoded  string
	}{
		{
			&InternalExtensionType{
				Extension: runtime.NewEncodable(codec, &ExtensionA{TestString: "foo"}),
			},
			&InternalExtensionType{
				Extension: &runtime.Unknown{
					RawJSON: []byte(`{"kind":"A","apiVersion":"test.group/testExternal","testString":"foo"}`),
				},
			},
			// apiVersion is set in the serialized object for easier consumption by clients
			`{"kind":"ExtensionType","apiVersion":"` + externalGV.String() + `","extension":{"kind":"A","apiVersion":"test.group/testExternal","testString":"foo"}}
`,
		}, {
			&InternalExtensionType{Extension: runtime.NewEncodable(codec, &ExtensionB{TestString: "bar"})},
			&InternalExtensionType{
				Extension: &runtime.Unknown{
					RawJSON: []byte(`{"kind":"B","apiVersion":"test.group/testExternal","testString":"bar"}`),
				},
			},
			// apiVersion is set in the serialized object for easier consumption by clients
			`{"kind":"ExtensionType","apiVersion":"` + externalGV.String() + `","extension":{"kind":"B","apiVersion":"test.group/testExternal","testString":"bar"}}
`,
		}, {
			&InternalExtensionType{Extension: nil},
			&InternalExtensionType{
				Extension: nil,
			},
			`{"kind":"ExtensionType","apiVersion":"` + externalGV.String() + `","extension":null}
`,
		},
	}

	for i, item := range table {
		gotEncoded, err := runtime.Encode(codec, item.obj)
		if err != nil {
			t.Errorf("unexpected error '%v' (%#v)", err, item.obj)
		} else if e, a := item.encoded, string(gotEncoded); e != a {
			t.Errorf("expected\n%#v\ngot\n%#v\n", e, a)
		}

		gotDecoded, err := runtime.Decode(codec, []byte(item.encoded))
		if err != nil {
			t.Errorf("unexpected error '%v' (%v)", err, item.encoded)
		} else if e, a := item.expected, gotDecoded; !reflect.DeepEqual(e, a) {
			t.Errorf("%d: unexpected objects:\n%s", i, util.ObjectGoPrintSideBySide(e, a))
		}
	}
}

func TestDefaults(t *testing.T) {
	tests := []struct {
		original *podnodeconstraintsv1.PodNodeConstraintsConfig
		expected *podnodeconstraintsv1.PodNodeConstraintsConfig
	}{
		{
			original: &podnodeconstraintsv1.PodNodeConstraintsConfig{},
			expected: &podnodeconstraintsv1.PodNodeConstraintsConfig{
				NodeSelectorLabelBlacklist: []string{"kubernetes.io/hostname"},
			},
		},
	}
	for i, test := range tests {
		t.Logf("test %d", i)
		original := test.original
		expected := test.expected
		obj2 := roundTrip(t, runtime.Object(original))
		got, ok := obj2.(*podnodeconstraintsv1.PodNodeConstraintsConfig)
		if !ok {
			t.Errorf("unexpected object: %v", got)
			t.FailNow()
		}
		if !reflect.DeepEqual(got, expected) {
			t.Errorf("got different than expected:\nA:\t%#v\nB:\t%#v\n\nDiff:\n%s\n\n%s", got, expected, util.ObjectDiff(expected, got), util.ObjectGoPrintSideBySide(expected, got))
		}
	}
}

//.........这里部分代码省略.........
		// runtime.VersionedObjects are decoded
		{
			into: &runtime.VersionedObjects{Objects: []runtime.Object{}},

			serializer:     &mockSerializer{actual: gvk1, obj: decodable1},
			copier:         &checkCopy{in: decodable1, obj: decodable1},
			convertor:      &checkConvertor{in: decodable1, obj: decodable2, groupVersion: "other/__internal"},
			expectedGVK:    gvk1,
			expectedObject: &runtime.VersionedObjects{Objects: []runtime.Object{decodable1, decodable2}},
		},
		{
			into: &runtime.VersionedObjects{Objects: []runtime.Object{}},

			serializer:     &mockSerializer{actual: gvk1, obj: decodable1},
			copier:         &checkCopy{in: decodable1, obj: nil, err: fmt.Errorf("error on copy")},
			convertor:      &checkConvertor{in: decodable1, obj: decodable2, groupVersion: "other/__internal"},
			expectedGVK:    gvk1,
			expectedObject: &runtime.VersionedObjects{Objects: []runtime.Object{decodable1, decodable2}},
		},

		// decode into the same version as the serialized object
		{
			decodes: []unversioned.GroupVersion{gvk1.GroupVersion()},

			serializer:     &mockSerializer{actual: gvk1, obj: decodable1},
			expectedGVK:    gvk1,
			expectedObject: decodable1,
		},
		{
			into:    &runtime.VersionedObjects{Objects: []runtime.Object{}},
			decodes: []unversioned.GroupVersion{gvk1.GroupVersion()},

			serializer:     &mockSerializer{actual: gvk1, obj: decodable1},
			expectedGVK:    gvk1,
			expectedObject: &runtime.VersionedObjects{Objects: []runtime.Object{decodable1}},
		},

		// codec with non matching version skips conversion altogether
		{
			decodes: []unversioned.GroupVersion{{Group: "something", Version: "else"}},

			serializer:     &mockSerializer{actual: gvk1, obj: decodable1},
			expectedGVK:    gvk1,
			expectedObject: decodable1,
		},
		{
			into:    &runtime.VersionedObjects{Objects: []runtime.Object{}},
			decodes: []unversioned.GroupVersion{{Group: "something", Version: "else"}},

			serializer:     &mockSerializer{actual: gvk1, obj: decodable1},
			expectedGVK:    gvk1,
			expectedObject: &runtime.VersionedObjects{Objects: []runtime.Object{decodable1}},
		},
	}

	for i, test := range testCases {
		t.Logf("%d", i)
		s := NewCodec(test.serializer, test.convertor, test.creater, test.copier, test.typer, test.encodes, test.decodes)
		obj, gvk, err := s.Decode([]byte(`{}`), test.defaultGVK, test.into)

		if !reflect.DeepEqual(test.expectedGVK, gvk) {
			t.Errorf("%d: unexpected GVK: %v", i, gvk)
		}

		switch {
		case err == nil && test.errFn != nil:
			t.Errorf("%d: failed: %v", i, err)
			continue
		case err != nil && test.errFn == nil:
			t.Errorf("%d: failed: %v", i, err)
			continue
		case err != nil:
			if !test.errFn(err) {
				t.Errorf("%d: failed: %v", i, err)
			}
			if obj != nil {
				t.Errorf("%d: should have returned nil object", i)
			}
			continue
		}

		if test.into != nil && test.into != obj {
			t.Errorf("%d: expected into to be returned: %v", i, obj)
			continue
		}

		switch {
		case test.expectedObject != nil:
			if !reflect.DeepEqual(test.expectedObject, obj) {
				t.Errorf("%d: unexpected object:\n%s", i, util.ObjectGoPrintSideBySide(test.expectedObject, obj))
			}
		case test.sameObject != nil:
			if test.sameObject != obj {
				t.Errorf("%d: unexpected object:\n%s", i, util.ObjectGoPrintSideBySide(test.sameObject, obj))
			}
		case obj != nil:
			t.Errorf("%d: unexpected object: %#v", i, obj)
		}
	}
}

func TestPodLogOptions(t *testing.T) {
	sinceSeconds := int64(1)
	sinceTime := unversioned.NewTime(time.Date(2000, 1, 1, 12, 34, 56, 0, time.UTC).Local())
	tailLines := int64(2)
	limitBytes := int64(3)

	versionedLogOptions := &versioned.PodLogOptions{
		Container:    "mycontainer",
		Follow:       true,
		Previous:     true,
		SinceSeconds: &sinceSeconds,
		SinceTime:    &sinceTime,
		Timestamps:   true,
		TailLines:    &tailLines,
		LimitBytes:   &limitBytes,
	}
	unversionedLogOptions := &api.PodLogOptions{
		Container:    "mycontainer",
		Follow:       true,
		Previous:     true,
		SinceSeconds: &sinceSeconds,
		SinceTime:    &sinceTime,
		Timestamps:   true,
		TailLines:    &tailLines,
		LimitBytes:   &limitBytes,
	}
	expectedParameters := url.Values{
		"container":    {"mycontainer"},
		"follow":       {"true"},
		"previous":     {"true"},
		"sinceSeconds": {"1"},
		"sinceTime":    {"2000-01-01T12:34:56Z"},
		"timestamps":   {"true"},
		"tailLines":    {"2"},
		"limitBytes":   {"3"},
	}

	codec := runtime.NewParameterCodec(api.Scheme)

	// unversioned -> query params
	{
		actualParameters, err := codec.EncodeParameters(unversionedLogOptions, versioned.SchemeGroupVersion)
		if err != nil {
			t.Fatal(err)
		}
		if !reflect.DeepEqual(actualParameters, expectedParameters) {
			t.Fatalf("Expected\n%#v\ngot\n%#v", expectedParameters, actualParameters)
		}
	}

	// versioned -> query params
	{
		actualParameters, err := codec.EncodeParameters(versionedLogOptions, versioned.SchemeGroupVersion)
		if err != nil {
			t.Fatal(err)
		}
		if !reflect.DeepEqual(actualParameters, expectedParameters) {
			t.Fatalf("Expected\n%#v\ngot\n%#v", expectedParameters, actualParameters)
		}
	}

	// query params -> versioned
	{
		convertedLogOptions := &versioned.PodLogOptions{}
		err := codec.DecodeParameters(expectedParameters, versioned.SchemeGroupVersion, convertedLogOptions)
		if err != nil {
			t.Fatal(err)
		}
		if !reflect.DeepEqual(convertedLogOptions, versionedLogOptions) {
			t.Fatalf("Unexpected deserialization:\n%s", util.ObjectGoPrintSideBySide(versionedLogOptions, convertedLogOptions))
		}
	}

	// query params -> unversioned
	{
		convertedLogOptions := &api.PodLogOptions{}
		err := codec.DecodeParameters(expectedParameters, versioned.SchemeGroupVersion, convertedLogOptions)
		if err != nil {
			t.Fatal(err)
		}
		if !reflect.DeepEqual(convertedLogOptions, unversionedLogOptions) {
			t.Fatalf("Unexpected deserialization:\n%s", util.ObjectGoPrintSideBySide(unversionedLogOptions, convertedLogOptions))
		}
	}
}