Esempio n. 1
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func TestGetExtensionStability(t *testing.T) {
	check := func(m *pb.MyMessage) bool {
		ext1, err := proto.GetExtension(m, pb.E_Ext_More)
		if err != nil {
			t.Fatalf("GetExtension() failed: %s", err)
		}
		ext2, err := proto.GetExtension(m, pb.E_Ext_More)
		if err != nil {
			t.Fatalf("GetExtension() failed: %s", err)
		}
		return ext1 == ext2
	}
	msg := &pb.MyMessage{Count: proto.Int32(4)}
	ext0 := &pb.Ext{}
	if err := proto.SetExtension(msg, pb.E_Ext_More, ext0); err != nil {
		t.Fatalf("Could not set ext1: %s", ext0)
	}
	if !check(msg) {
		t.Errorf("GetExtension() not stable before marshaling")
	}
	bb, err := proto.Marshal(msg)
	if err != nil {
		t.Fatalf("Marshal() failed: %s", err)
	}
	msg1 := &pb.MyMessage{}
	err = proto.Unmarshal(bb, msg1)
	if err != nil {
		t.Fatalf("Unmarshal() failed: %s", err)
	}
	if !check(msg1) {
		t.Errorf("GetExtension() not stable after unmarshaling")
	}
}
Esempio n. 2
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//See another version of this test in proto/extensions_test.go
func TestGetExtensionStability(t *testing.T) {
	check := func(m *NoExtensionsMap) bool {
		ext1, err := proto.GetExtension(m, E_FieldB1)
		if err != nil {
			t.Fatalf("GetExtension() failed: %s", err)
		}
		ext2, err := proto.GetExtension(m, E_FieldB1)
		if err != nil {
			t.Fatalf("GetExtension() failed: %s", err)
		}
		return ext1.(*NinOptNative).Equal(ext2)
	}
	msg := &NoExtensionsMap{Field1: proto.Int64(2)}
	ext0 := &NinOptNative{Field1: proto.Float64(1)}
	if err := proto.SetExtension(msg, E_FieldB1, ext0); err != nil {
		t.Fatalf("Could not set ext1: %s", ext0)
	}
	if !check(msg) {
		t.Errorf("GetExtension() not stable before marshaling")
	}
	bb, err := proto.Marshal(msg)
	if err != nil {
		t.Fatalf("Marshal() failed: %s", err)
	}
	msg1 := &NoExtensionsMap{}
	err = proto.Unmarshal(bb, msg1)
	if err != nil {
		t.Fatalf("Unmarshal() failed: %s", err)
	}
	if !check(msg1) {
		t.Errorf("GetExtension() not stable after unmarshaling")
	}
}
Esempio n. 3
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func check(t *testing.T, m extendable, fieldA float64, ext *proto.ExtensionDesc) {
	if !proto.HasExtension(m, ext) {
		t.Fatalf("expected extension to be set")
	}
	fieldA2Interface, err := proto.GetExtension(m, ext)
	if err != nil {
		panic(err)
	}
	fieldA2 := fieldA2Interface.(*float64)
	if fieldA != *fieldA2 {
		t.Fatalf("Expected %f got %f", fieldA, *fieldA2)
	}
	fieldA3Interface, err := proto.GetUnsafeExtension(m, ext.Field)
	if err != nil {
		panic(err)
	}
	fieldA3 := fieldA3Interface.(*float64)
	if fieldA != *fieldA3 {
		t.Fatalf("Expected %f got %f", fieldA, *fieldA3)
	}
	proto.ClearExtension(m, ext)
	if proto.HasExtension(m, ext) {
		t.Fatalf("expected extension to be cleared")
	}
}
Esempio n. 4
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func GetJsonTag(field *google_protobuf.FieldDescriptorProto) *string {
	if field.Options != nil {
		v, err := proto.GetExtension(field.Options, E_Jsontag)
		if err == nil && v.(*string) != nil {
			return (v.(*string))
		}
	}
	return nil
}
Esempio n. 5
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func GetCustomName(field *google_protobuf.FieldDescriptorProto) string {
	if field.Options != nil {
		v, err := proto.GetExtension(field.Options, E_Customname)
		if err == nil && v.(*string) != nil {
			return *(v.(*string))
		}
	}
	return ""
}
Esempio n. 6
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func TestExtensionsRoundTrip(t *testing.T) {
	msg := &pb.MyMessage{}
	ext1 := &pb.Ext{
		Data: proto.String("hi"),
	}
	ext2 := &pb.Ext{
		Data: proto.String("there"),
	}
	exists := proto.HasExtension(msg, pb.E_Ext_More)
	if exists {
		t.Error("Extension More present unexpectedly")
	}
	if err := proto.SetExtension(msg, pb.E_Ext_More, ext1); err != nil {
		t.Error(err)
	}
	if err := proto.SetExtension(msg, pb.E_Ext_More, ext2); err != nil {
		t.Error(err)
	}
	e, err := proto.GetExtension(msg, pb.E_Ext_More)
	if err != nil {
		t.Error(err)
	}
	x, ok := e.(*pb.Ext)
	if !ok {
		t.Errorf("e has type %T, expected testdata.Ext", e)
	} else if *x.Data != "there" {
		t.Errorf("SetExtension failed to overwrite, got %+v, not 'there'", x)
	}
	proto.ClearExtension(msg, pb.E_Ext_More)
	if _, err = proto.GetExtension(msg, pb.E_Ext_More); err != proto.ErrMissingExtension {
		t.Errorf("got %v, expected ErrMissingExtension", e)
	}
	if _, err := proto.GetExtension(msg, pb.E_X215); err == nil {
		t.Error("expected bad extension error, got nil")
	}
	if err := proto.SetExtension(msg, pb.E_X215, 12); err == nil {
		t.Error("expected extension err")
	}
	if err := proto.SetExtension(msg, pb.E_Ext_More, 12); err == nil {
		t.Error("expected some sort of type mismatch error, got nil")
	}
}
Esempio n. 7
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func getCastType(field *descriptor.FieldDescriptorProto) (packageName string, typ string, err error) {
	if field.Options != nil {
		v, err := proto.GetExtension(field.Options, gogoproto.E_Casttype)
		if err == nil && v.(*string) != nil {
			ctype := *(v.(*string))
			packageName, typ = splitCPackageType(ctype)
			return packageName, typ, nil
		}
	}
	return "", "", err
}
Esempio n. 8
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func MessageHasBoolExtension(msg *descriptor.DescriptorProto, extension *proto.ExtensionDesc) bool {
	if msg.Options == nil {
		return false
	}
	value, err := proto.GetExtension(msg.Options, extension)
	if err != nil {
		return false
	}
	if value == nil {
		return false
	}
	if value.(*bool) == nil {
		return false
	}
	return true
}
Esempio n. 9
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func FieldHasBoolExtension(field *descriptor.FieldDescriptorProto, extension *proto.ExtensionDesc) bool {
	if field.Options == nil {
		return false
	}
	value, err := proto.GetExtension(field.Options, extension)
	if err != nil {
		return false
	}
	if value == nil {
		return false
	}
	if value.(*bool) == nil {
		return false
	}
	return true
}
Esempio n. 10
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func EnumHasBoolExtension(enum *descriptor.EnumDescriptorProto, extension *proto.ExtensionDesc) bool {
	if enum.Options == nil {
		return false
	}
	value, err := proto.GetExtension(enum.Options, extension)
	if err != nil {
		return false
	}
	if value == nil {
		return false
	}
	if value.(*bool) == nil {
		return false
	}
	return true
}