Пример #1
0
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))
		}
	}
}
Пример #2
0
func TestRecognizer(t *testing.T) {
	s := runtime.NewScheme()
	s.AddKnownTypes(unversioned.GroupVersion{Version: "v1"}, &A{})
	d := NewDecoder(
		json.NewSerializer(json.DefaultMetaFactory, s, runtime.ObjectTyperToTyper(s), false),
		json.NewYAMLSerializer(json.DefaultMetaFactory, s, runtime.ObjectTyperToTyper(s)),
	)
	out, _, err := d.Decode([]byte(`
kind: A
apiVersion: v1
`), nil, nil)
	if err != nil {
		t.Fatal(err)
	}
	t.Logf("%#v", out)

	out, _, err = d.Decode([]byte(`
{
  "kind":"A",
  "apiVersion":"v1"
}
`), nil, nil)
	if err != nil {
		t.Fatal(err)
	}
	t.Logf("%#v", out)
}
Пример #3
0
func TestEncode(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("Simple"), &InternalSimple{})
	scheme.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})

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

	test := &InternalSimple{
		TestString: "I'm the same",
	}
	obj := runtime.Object(test)
	data, err := runtime.Encode(codec, obj)
	obj2, gvk, err2 := codec.Decode(data, nil, nil)
	if err != nil || err2 != nil {
		t.Fatalf("Failure: '%v' '%v'", err, err2)
	}
	if _, ok := obj2.(*InternalSimple); !ok {
		t.Fatalf("Got wrong type")
	}
	if !reflect.DeepEqual(obj2, test) {
		t.Errorf("Expected:\n %#v,\n Got:\n %#v", test, obj2)
	}
	if !reflect.DeepEqual(gvk, &unversioned.GroupVersionKind{Group: "test.group", Version: "testExternal", Kind: "Simple"}) {
		t.Errorf("unexpected gvk returned by decode: %#v", gvk)
	}
}
Пример #4
0
func TestDecodeEmptyRawExtensionAsObject(t *testing.T) {
	internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := unversioned.GroupVersion{Group: "test.group", Version: "v1test"}
	externalGVK := externalGV.WithKind("ObjectTest")

	s := runtime.NewScheme()
	s.AddKnownTypes(internalGV, &ObjectTest{})
	s.AddKnownTypeWithName(externalGVK, &ObjectTestExternal{})

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

	obj, gvk, err := codec.Decode([]byte(`{"kind":"`+externalGVK.Kind+`","apiVersion":"`+externalGV.String()+`","items":[{}]}`), nil, nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	test := obj.(*ObjectTest)
	if unk, ok := test.Items[0].(*runtime.Unknown); !ok || unk.Kind != "" || unk.APIVersion != "" || string(unk.RawJSON) != "{}" {
		t.Fatalf("unexpected object: %#v", test.Items[0])
	}
	if *gvk != externalGVK {
		t.Fatalf("unexpected kind: %#v", gvk)
	}

	obj, gvk, err = codec.Decode([]byte(`{"kind":"`+externalGVK.Kind+`","apiVersion":"`+externalGV.String()+`","items":[{"kind":"Other","apiVersion":"v1"}]}`), nil, nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	test = obj.(*ObjectTest)
	if unk, ok := test.Items[0].(*runtime.Unknown); !ok || unk.Kind != "" || unk.APIVersion != "" || string(unk.RawJSON) != `{"kind":"Other","apiVersion":"v1"}` {
		t.Fatalf("unexpected object: %#v", test.Items[0])
	}
	if *gvk != externalGVK {
		t.Fatalf("unexpected kind: %#v", gvk)
	}
}
Пример #5
0
func TestUnversionedTypes(t *testing.T) {
	internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := unversioned.GroupVersion{Group: "test.group", Version: "testExternal"}
	otherGV := unversioned.GroupVersion{Group: "group", Version: "other"}

	scheme := runtime.NewScheme()
	scheme.AddUnversionedTypes(externalGV, &InternalSimple{})
	scheme.AddKnownTypeWithName(internalGV.WithKind("Simple"), &InternalSimple{})
	scheme.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})
	scheme.AddKnownTypeWithName(otherGV.WithKind("Simple"), &ExternalSimple{})

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

	if unv, ok := scheme.IsUnversioned(&InternalSimple{}); !unv || !ok {
		t.Fatal("type not unversioned and in scheme: %t %t", unv, ok)
	}

	kind, err := scheme.ObjectKind(&InternalSimple{})
	if err != nil {
		t.Fatal(err)
	}
	if kind != externalGV.WithKind("InternalSimple") {
		t.Fatalf("unexpected: %#v", kind)
	}

	test := &InternalSimple{
		TestString: "I'm the same",
	}
	obj := runtime.Object(test)
	data, err := runtime.Encode(codec, obj)
	if err != nil {
		t.Fatal(err)
	}
	obj2, gvk, err := codec.Decode(data, nil, nil)
	if err != nil {
		t.Fatal(err)
	}
	if _, ok := obj2.(*InternalSimple); !ok {
		t.Fatalf("Got wrong type")
	}
	if !reflect.DeepEqual(obj2, test) {
		t.Errorf("Expected:\n %#v,\n Got:\n %#v", test, obj2)
	}
	// object is serialized as an unversioned object (in the group and version it was defined in)
	if !reflect.DeepEqual(gvk, &unversioned.GroupVersionKind{Group: "test.group", Version: "testExternal", Kind: "InternalSimple"}) {
		t.Errorf("unexpected gvk returned by decode: %#v", gvk)
	}

	// when serialized to a different group, the object is kept in its preferred name
	codec = serializer.NewCodecFactory(scheme).LegacyCodec(otherGV)
	data, err = runtime.Encode(codec, obj)
	if err != nil {
		t.Fatal(err)
	}
	if string(data) != `{"apiVersion":"test.group/testExternal","kind":"InternalSimple","testString":"I'm the same"}`+"\n" {
		t.Errorf("unexpected data: %s", data)
	}
}
Пример #6
0
func TestMetaValuesUnregisteredConvert(t *testing.T) {
	type InternalSimple struct {
		Version    string `json:"apiVersion,omitempty"`
		Kind       string `json:"kind,omitempty"`
		TestString string `json:"testString"`
	}
	type ExternalSimple struct {
		Version    string `json:"apiVersion,omitempty"`
		Kind       string `json:"kind,omitempty"`
		TestString string `json:"testString"`
	}
	s := runtime.NewScheme()
	// We deliberately don't register the types.

	internalToExternalCalls := 0

	// Register functions to verify that scope.Meta() gets set correctly.
	err := s.AddConversionFuncs(
		func(in *InternalSimple, out *ExternalSimple, scope conversion.Scope) error {
			if e, a := "unknown/unknown", scope.Meta().SrcVersion; e != a {
				t.Fatalf("Expected '%v', got '%v'", e, a)
			}
			if e, a := "unknown/unknown", scope.Meta().DestVersion; e != a {
				t.Fatalf("Expected '%v', got '%v'", e, a)
			}
			scope.Convert(&in.TestString, &out.TestString, 0)
			internalToExternalCalls++
			return nil
		},
	)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	simple := &InternalSimple{TestString: "foo"}
	external := &ExternalSimple{}
	err = s.Convert(simple, external)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	if e, a := simple.TestString, external.TestString; e != a {
		t.Errorf("Expected %v, got %v", e, a)
	}

	// Verify that our conversion handler got called.
	if e, a := 1, internalToExternalCalls; e != a {
		t.Errorf("Expected %v, got %v", e, a)
	}
}
Пример #7
0
// Returns a new Scheme set up with the test objects.
func GetTestScheme() *runtime.Scheme {
	internalGV := unversioned.GroupVersion{Version: "__internal"}
	externalGV := unversioned.GroupVersion{Version: "v1"}

	s := runtime.NewScheme()
	// Ordinarily, we wouldn't add TestType2, but because this is a test and
	// both types are from the same package, we need to get it into the system
	// so that converter will match it with ExternalType2.
	s.AddKnownTypes(internalGV, &TestType1{}, &TestType2{}, &ExternalInternalSame{})
	s.AddKnownTypes(externalGV, &ExternalInternalSame{})
	s.AddKnownTypeWithName(externalGV.WithKind("TestType1"), &ExternalTestType1{})
	s.AddKnownTypeWithName(externalGV.WithKind("TestType2"), &ExternalTestType2{})
	s.AddKnownTypeWithName(internalGV.WithKind("TestType3"), &TestType1{})
	s.AddKnownTypeWithName(externalGV.WithKind("TestType3"), &ExternalTestType1{})
	return s
}
Пример #8
0
func TestBadJSONRejection(t *testing.T) {
	scheme := runtime.NewScheme()
	codecs := serializer.NewCodecFactory(scheme)
	jsonserializer, _ := codecs.SerializerForFileExtension("json")

	badJSONMissingKind := []byte(`{ }`)
	if _, err := runtime.Decode(jsonserializer, badJSONMissingKind); err == nil {
		t.Errorf("Did not reject despite lack of kind field: %s", badJSONMissingKind)
	}
	badJSONUnknownType := []byte(`{"kind": "bar"}`)
	if _, err1 := runtime.Decode(jsonserializer, badJSONUnknownType); err1 == nil {
		t.Errorf("Did not reject despite use of unknown type: %s", badJSONUnknownType)
	}
	/*badJSONKindMismatch := []byte(`{"kind": "Pod"}`)
	if err2 := DecodeInto(badJSONKindMismatch, &Minion{}); err2 == nil {
		t.Errorf("Kind is set but doesn't match the object type: %s", badJSONKindMismatch)
	}*/
}
Пример #9
0
func TestConvertTypesWhenDefaultNamesMatch(t *testing.T) {
	internalGV := unversioned.GroupVersion{Version: runtime.APIVersionInternal}
	externalGV := unversioned.GroupVersion{Version: "v1"}

	s := runtime.NewScheme()
	// create two names internally, with TestType1 being preferred
	s.AddKnownTypeWithName(internalGV.WithKind("TestType1"), &TestType1{})
	s.AddKnownTypeWithName(internalGV.WithKind("OtherType1"), &TestType1{})
	// create two names externally, with TestType1 being preferred
	s.AddKnownTypeWithName(externalGV.WithKind("TestType1"), &ExternalTestType1{})
	s.AddKnownTypeWithName(externalGV.WithKind("OtherType1"), &ExternalTestType1{})

	ext := &ExternalTestType1{}
	ext.APIVersion = "v1"
	ext.ObjectKind = "OtherType1"
	ext.A = "test"
	data, err := json.Marshal(ext)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	expect := &TestType1{A: "test"}

	codec := newCodecFactory(s, testMetaFactory{}).LegacyCodec(unversioned.GroupVersion{Version: "v1"})

	obj, err := runtime.Decode(codec, data)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if !semantic.DeepEqual(expect, obj) {
		t.Errorf("unexpected object: %#v", obj)
	}

	into := &TestType1{}
	if err := runtime.DecodeInto(codec, data, into); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if !semantic.DeepEqual(expect, into) {
		t.Errorf("unexpected object: %#v", obj)
	}
}
Пример #10
0
// TestDeepCopyOfRuntimeObject checks to make sure that runtime.Objects's can be passed through DeepCopy with fidelity
func TestDeepCopyOfRuntimeObject(t *testing.T) {
	internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := unversioned.GroupVersion{Group: "test.group", Version: "v1test"}
	embeddedTestExternalGVK := externalGV.WithKind("EmbeddedTest")

	s := runtime.NewScheme()
	s.AddKnownTypes(internalGV, &EmbeddedTest{})
	s.AddKnownTypeWithName(embeddedTestExternalGVK, &EmbeddedTestExternal{})

	original := &EmbeddedTest{
		ID: "outer",
		Object: &EmbeddedTest{
			ID: "inner",
		},
	}

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

	originalData, err := runtime.Encode(codec, original)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	t.Logf("originalRole = %v\n", string(originalData))

	copyOfOriginal, err := s.DeepCopy(original)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	copiedData, err := runtime.Encode(codec, copyOfOriginal.(runtime.Object))
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	t.Logf("copyOfRole   = %v\n", string(copiedData))

	if !reflect.DeepEqual(original, copyOfOriginal) {
		t.Errorf("expected \n%v\n, got \n%v", string(originalData), string(copiedData))
	}
}
Пример #11
0
// Returns a new Scheme set up with the test objects.
func GetTestScheme() (*runtime.Scheme, runtime.Codec) {
	internalGV := unversioned.GroupVersion{Version: runtime.APIVersionInternal}
	externalGV := unversioned.GroupVersion{Version: "v1"}
	externalGV2 := unversioned.GroupVersion{Version: "v2"}

	s := runtime.NewScheme()
	// Ordinarily, we wouldn't add TestType2, but because this is a test and
	// both types are from the same package, we need to get it into the system
	// so that converter will match it with ExternalType2.
	s.AddKnownTypes(internalGV, &TestType1{}, &TestType2{}, &ExternalInternalSame{})
	s.AddKnownTypes(externalGV, &ExternalInternalSame{})
	s.AddKnownTypeWithName(externalGV.WithKind("TestType1"), &ExternalTestType1{})
	s.AddKnownTypeWithName(externalGV.WithKind("TestType2"), &ExternalTestType2{})
	s.AddKnownTypeWithName(internalGV.WithKind("TestType3"), &TestType1{})
	s.AddKnownTypeWithName(externalGV.WithKind("TestType3"), &ExternalTestType1{})
	s.AddKnownTypeWithName(externalGV2.WithKind("TestType1"), &ExternalTestType1{})

	s.AddUnversionedTypes(externalGV, &unversioned.Status{})

	cf := newCodecFactory(s, testMetaFactory{})
	codec := cf.LegacyCodec(unversioned.GroupVersion{Version: "v1"})
	return s, codec
}
Пример #12
0
func TestMetaValues(t *testing.T) {
	internalGV := unversioned.GroupVersion{Group: "test.group", Version: "__internal"}
	externalGV := unversioned.GroupVersion{Group: "test.group", Version: "externalVersion"}

	s := runtime.NewScheme()
	s.AddKnownTypeWithName(internalGV.WithKind("Simple"), &InternalSimple{})
	s.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})

	internalToExternalCalls := 0
	externalToInternalCalls := 0

	// Register functions to verify that scope.Meta() gets set correctly.
	err := s.AddConversionFuncs(
		func(in *InternalSimple, out *ExternalSimple, scope conversion.Scope) error {
			t.Logf("internal -> external")
			if e, a := internalGV.String(), scope.Meta().SrcVersion; e != a {
				t.Fatalf("Expected '%v', got '%v'", e, a)
			}
			if e, a := externalGV.String(), scope.Meta().DestVersion; e != a {
				t.Fatalf("Expected '%v', got '%v'", e, a)
			}
			scope.Convert(&in.TestString, &out.TestString, 0)
			internalToExternalCalls++
			return nil
		},
		func(in *ExternalSimple, out *InternalSimple, scope conversion.Scope) error {
			t.Logf("external -> internal")
			if e, a := externalGV.String(), scope.Meta().SrcVersion; e != a {
				t.Errorf("Expected '%v', got '%v'", e, a)
			}
			if e, a := internalGV.String(), scope.Meta().DestVersion; e != a {
				t.Fatalf("Expected '%v', got '%v'", e, a)
			}
			scope.Convert(&in.TestString, &out.TestString, 0)
			externalToInternalCalls++
			return nil
		},
	)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	simple := &InternalSimple{
		TestString: "foo",
	}

	s.Log(t)

	out, err := s.ConvertToVersion(simple, externalGV.String())
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	internal, err := s.ConvertToVersion(out, internalGV.String())
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if e, a := simple, internal; !reflect.DeepEqual(e, a) {
		t.Errorf("Expected:\n %#v,\n Got:\n %#v", e, a)
	}

	if e, a := 1, internalToExternalCalls; e != a {
		t.Errorf("Expected %v, got %v", e, a)
	}
	if e, a := 1, externalToInternalCalls; e != a {
		t.Errorf("Expected %v, got %v", e, a)
	}
}
Пример #13
0
func TestScheme(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("Simple"), &InternalSimple{})
	scheme.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})

	// If set, would clear TypeMeta during conversion.
	//scheme.AddIgnoredConversionType(&TypeMeta{}, &TypeMeta{})

	// test that scheme is an ObjectTyper
	var _ runtime.ObjectTyper = scheme

	internalToExternalCalls := 0
	externalToInternalCalls := 0

	// Register functions to verify that scope.Meta() gets set correctly.
	err := scheme.AddConversionFuncs(
		func(in *InternalSimple, out *ExternalSimple, scope conversion.Scope) error {
			if e, a := internalGV.String(), scope.Meta().SrcVersion; e != a {
				t.Errorf("Expected '%v', got '%v'", e, a)
			}
			if e, a := externalGV.String(), scope.Meta().DestVersion; e != a {
				t.Errorf("Expected '%v', got '%v'", e, a)
			}
			scope.Convert(&in.TypeMeta, &out.TypeMeta, 0)
			scope.Convert(&in.TestString, &out.TestString, 0)
			internalToExternalCalls++
			return nil
		},
		func(in *ExternalSimple, out *InternalSimple, scope conversion.Scope) error {
			if e, a := externalGV.String(), scope.Meta().SrcVersion; e != a {
				t.Errorf("Expected '%v', got '%v'", e, a)
			}
			if e, a := internalGV.String(), scope.Meta().DestVersion; e != a {
				t.Errorf("Expected '%v', got '%v'", e, a)
			}
			scope.Convert(&in.TypeMeta, &out.TypeMeta, 0)
			scope.Convert(&in.TestString, &out.TestString, 0)
			externalToInternalCalls++
			return nil
		},
	)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	codecs := serializer.NewCodecFactory(scheme)
	codec := codecs.LegacyCodec(externalGV)
	jsonserializer, _ := codecs.SerializerForFileExtension("json")

	simple := &InternalSimple{
		TestString: "foo",
	}

	// Test Encode, Decode, DecodeInto, and DecodeToVersion
	obj := runtime.Object(simple)
	data, err := runtime.Encode(codec, obj)
	if err != nil {
		t.Fatal(err)
	}

	obj2, err := runtime.Decode(codec, data)
	if err != nil {
		t.Fatal(err)
	}
	if _, ok := obj2.(*InternalSimple); !ok {
		t.Fatalf("Got wrong type")
	}
	if e, a := simple, obj2; !reflect.DeepEqual(e, a) {
		t.Errorf("Expected:\n %#v,\n Got:\n %#v", e, a)
	}

	obj3 := &InternalSimple{}
	if err := runtime.DecodeInto(codec, data, obj3); err != nil {
		t.Fatal(err)
	}
	// clearing TypeMeta is a function of the scheme, which we do not test here (ConvertToVersion
	// does not automatically clear TypeMeta anymore).
	simple.TypeMeta = runtime.TypeMeta{Kind: "Simple", APIVersion: externalGV.String()}
	if e, a := simple, obj3; !reflect.DeepEqual(e, a) {
		t.Errorf("Expected:\n %#v,\n Got:\n %#v", e, a)
	}

	obj4, err := runtime.Decode(jsonserializer, data)
	if err != nil {
		t.Fatal(err)
	}
	if _, ok := obj4.(*ExternalSimple); !ok {
		t.Fatalf("Got wrong type")
	}

	// Test Convert
	external := &ExternalSimple{}
	err = scheme.Convert(simple, external)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	if e, a := simple.TestString, external.TestString; e != a {
		t.Errorf("Expected %v, got %v", e, a)
	}

	// Encode and Convert should each have caused an increment.
	if e, a := 2, internalToExternalCalls; e != a {
		t.Errorf("Expected %v, got %v", e, a)
	}
	// DecodeInto and Decode should each have caused an increment because of a conversion
	if e, a := 2, externalToInternalCalls; e != a {
		t.Errorf("Expected %v, got %v", e, a)
	}
}
Пример #14
0
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(`{"apiVersion":"test.group/testExternal","kind":"A","testString":"foo"}`),
				},
			},
			// apiVersion is set in the serialized object for easier consumption by clients
			`{"apiVersion":"` + externalGV.String() + `","kind":"ExtensionType","extension":{"apiVersion":"test.group/testExternal","kind":"A","testString":"foo"}}
`,
		}, {
			&InternalExtensionType{Extension: runtime.NewEncodable(codec, &ExtensionB{TestString: "bar"})},
			&InternalExtensionType{
				Extension: &runtime.Unknown{
					RawJSON: []byte(`{"apiVersion":"test.group/testExternal","kind":"B","testString":"bar"}`),
				},
			},
			// apiVersion is set in the serialized object for easier consumption by clients
			`{"apiVersion":"` + externalGV.String() + `","kind":"ExtensionType","extension":{"apiVersion":"test.group/testExternal","kind":"B","testString":"bar"}}
`,
		}, {
			&InternalExtensionType{Extension: nil},
			&InternalExtensionType{
				Extension: nil,
			},
			`{"apiVersion":"` + externalGV.String() + `","kind":"ExtensionType","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))
		}
	}
}
Пример #15
0
func TestStringMapConversion(t *testing.T) {
	internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := unversioned.GroupVersion{Group: "test.group", Version: "external"}

	scheme := runtime.NewScheme()
	scheme.Log(t)
	scheme.AddKnownTypeWithName(internalGV.WithKind("Complex"), &InternalComplex{})
	scheme.AddKnownTypeWithName(externalGV.WithKind("Complex"), &ExternalComplex{})

	testCases := map[string]struct {
		input    map[string][]string
		errFn    func(error) bool
		expected runtime.Object
	}{
		"ignores omitempty": {
			input: map[string][]string{
				"String":    {"not_used"},
				"string":    {"value"},
				"int":       {"1"},
				"Integer64": {"2"},
			},
			expected: &ExternalComplex{String: "value", Integer: 1},
		},
		"returns error on bad int": {
			input: map[string][]string{
				"int": {"a"},
			},
			errFn:    func(err error) bool { return err != nil },
			expected: &ExternalComplex{},
		},
		"parses int64": {
			input: map[string][]string{
				"Int64": {"-1"},
			},
			expected: &ExternalComplex{Int64: -1},
		},
		"returns error on bad int64": {
			input: map[string][]string{
				"Int64": {"a"},
			},
			errFn:    func(err error) bool { return err != nil },
			expected: &ExternalComplex{},
		},
		"parses boolean true": {
			input: map[string][]string{
				"bool": {"true"},
			},
			expected: &ExternalComplex{Bool: true},
		},
		"parses boolean any value": {
			input: map[string][]string{
				"bool": {"foo"},
			},
			expected: &ExternalComplex{Bool: true},
		},
		"parses boolean false": {
			input: map[string][]string{
				"bool": {"false"},
			},
			expected: &ExternalComplex{Bool: false},
		},
		"parses boolean empty value": {
			input: map[string][]string{
				"bool": {""},
			},
			expected: &ExternalComplex{Bool: true},
		},
		"parses boolean no value": {
			input: map[string][]string{
				"bool": {},
			},
			expected: &ExternalComplex{Bool: false},
		},
	}

	for k, tc := range testCases {
		out := &ExternalComplex{}
		if err := scheme.Convert(&tc.input, out); (tc.errFn == nil && err != nil) || (tc.errFn != nil && !tc.errFn(err)) {
			t.Errorf("%s: unexpected error: %v", k, err)
			continue
		} else if err != nil {
			continue
		}
		if !reflect.DeepEqual(out, tc.expected) {
			t.Errorf("%s: unexpected output: %#v", k, out)
		}
	}
}
Пример #16
0
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package api

import (
	"github.com/jchauncey/kubeclient/api/meta"
	"github.com/jchauncey/kubeclient/api/unversioned"
	"github.com/jchauncey/kubeclient/runtime"
	"github.com/jchauncey/kubeclient/runtime/serializer"
)

// Scheme is the default instance of runtime.Scheme to which types in the Kubernetes API are already registered.
var Scheme = runtime.NewScheme()

// Codecs provides access to encoding and decoding for the scheme
var Codecs = serializer.NewCodecFactory(Scheme)

// GroupName is the group name use in this package
const GroupName = ""

// SchemeGroupVersion is group version used to register these objects
var SchemeGroupVersion = unversioned.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal}

// Unversiond is group version for unversioned API objects
// TODO: this should be v1 probably
var Unversioned = unversioned.GroupVersion{Group: "", Version: "v1"}

// ParameterCodec handles versioning of objects that are converted to query parameters.
Пример #17
0
func TestNestedObject(t *testing.T) {
	internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
	externalGV := unversioned.GroupVersion{Group: "test.group", Version: "v1test"}
	embeddedTestExternalGVK := externalGV.WithKind("EmbeddedTest")

	s := runtime.NewScheme()
	s.AddKnownTypes(internalGV, &EmbeddedTest{})
	s.AddKnownTypeWithName(embeddedTestExternalGVK, &EmbeddedTestExternal{})

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

	inner := &EmbeddedTest{
		ID: "inner",
	}
	outer := &EmbeddedTest{
		ID:     "outer",
		Object: runtime.NewEncodable(codec, inner),
	}

	wire, err := runtime.Encode(codec, outer)
	if err != nil {
		t.Fatalf("Unexpected encode error '%v'", err)
	}

	t.Logf("Wire format is:\n%v\n", string(wire))

	decoded, err := runtime.Decode(codec, wire)
	if err != nil {
		t.Fatalf("Unexpected decode error %v", err)
	}

	// for later tests
	outer.Object = inner

	if e, a := outer, decoded; reflect.DeepEqual(e, a) {
		t.Errorf("Expected unequal %#v %#v", e, a)
	}

	obj, err := runtime.Decode(codec, decoded.(*EmbeddedTest).Object.(*runtime.Unknown).RawJSON)
	if err != nil {
		t.Fatal(err)
	}
	decoded.(*EmbeddedTest).Object = obj
	if e, a := outer, decoded; !reflect.DeepEqual(e, a) {
		t.Errorf("Expected equal %#v %#v", e, a)
	}

	// test JSON decoding of the external object, which should preserve
	// raw bytes
	var externalViaJSON EmbeddedTestExternal
	err = json.Unmarshal(wire, &externalViaJSON)
	if err != nil {
		t.Fatalf("Unexpected decode error %v", err)
	}
	if externalViaJSON.Kind == "" || externalViaJSON.APIVersion == "" || externalViaJSON.ID != "outer" {
		t.Errorf("Expected objects to have type info set, got %#v", externalViaJSON)
	}
	if !reflect.DeepEqual(externalViaJSON.EmptyObject.RawJSON, []byte("null")) || len(externalViaJSON.Object.RawJSON) == 0 {
		t.Errorf("Expected deserialization of nested objects into bytes, got %#v", externalViaJSON)
	}

	// test JSON decoding, too, since Decode uses yaml unmarshalling.
	// Generic Unmarshalling of JSON cannot load the nested objects because there is
	// no default schema set.  Consumers wishing to get direct JSON decoding must use
	// the external representation
	var decodedViaJSON EmbeddedTest
	err = json.Unmarshal(wire, &decodedViaJSON)
	if err == nil || !strings.Contains(err.Error(), "unmarshal object into Go value of type runtime.Object") {
		t.Fatalf("Unexpected decode error %v", err)
	}
	if a := decodedViaJSON; a.Object != nil || a.EmptyObject != nil {
		t.Errorf("Expected embedded objects to be nil: %#v", a)
	}
}
Пример #18
0
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))
	}
}