mirror of https://github.com/jackc/pgx.git
Convert macaddr to Codec
Jack Christensen
parent
b2e5c4ff6e
commit
97443487ce
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@ -299,6 +299,19 @@ type stringWrapper string
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func (w stringWrapper) SkipUnderlyingTypePlan() {}
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func (w *stringWrapper) ScanText(v Text) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *string")
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}
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*w = stringWrapper(v.String)
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return nil
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}
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func (w stringWrapper) TextValue() (Text, error) {
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return Text{String: string(w), Valid: true}, nil
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}
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func (w *stringWrapper) ScanInt64(v Int8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *string")
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@ -2,92 +2,135 @@ package pgtype
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import (
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"database/sql/driver"
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"fmt"
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"net"
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)
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type Macaddr struct {
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Addr net.HardwareAddr
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Valid bool
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type MacaddrCodec struct{}
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func (MacaddrCodec) FormatSupported(format int16) bool {
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return format == TextFormatCode || format == BinaryFormatCode
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}
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func (dst *Macaddr) Set(src interface{}) error {
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if src == nil {
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*dst = Macaddr{}
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return nil
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}
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func (MacaddrCodec) PreferredFormat() int16 {
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return BinaryFormatCode
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}
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if value, ok := src.(interface{ Get() interface{} }); ok {
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value2 := value.Get()
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if value2 != value {
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return dst.Set(value2)
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}
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}
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func (MacaddrCodec) PlanEncode(ci *ConnInfo, oid uint32, format int16, value interface{}) EncodePlan {
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switch format {
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case BinaryFormatCode:
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switch value.(type) {
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case net.HardwareAddr:
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return encodePlanMacaddrCodecBinaryHardwareAddr{}
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case TextValuer:
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return encodePlanMacAddrCodecTextValuer{}
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switch value := src.(type) {
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case net.HardwareAddr:
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addr := make(net.HardwareAddr, len(value))
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copy(addr, value)
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*dst = Macaddr{Addr: addr, Valid: true}
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case string:
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addr, err := net.ParseMAC(value)
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if err != nil {
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return err
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}
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*dst = Macaddr{Addr: addr, Valid: true}
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case *net.HardwareAddr:
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if value == nil {
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*dst = Macaddr{}
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} else {
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return dst.Set(*value)
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case TextFormatCode:
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switch value.(type) {
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case net.HardwareAddr:
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return encodePlanMacaddrCodecTextHardwareAddr{}
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case TextValuer:
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return encodePlanTextCodecTextValuer{}
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}
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case *string:
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if value == nil {
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*dst = Macaddr{}
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} else {
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return dst.Set(*value)
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}
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default:
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if originalSrc, ok := underlyingPtrType(src); ok {
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return dst.Set(originalSrc)
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}
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return fmt.Errorf("cannot convert %v to Macaddr", value)
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}
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return nil
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}
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func (dst Macaddr) Get() interface{} {
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if !dst.Valid {
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return nil
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type encodePlanMacaddrCodecBinaryHardwareAddr struct{}
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func (encodePlanMacaddrCodecBinaryHardwareAddr) Encode(value interface{}, buf []byte) (newBuf []byte, err error) {
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addr := value.(net.HardwareAddr)
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if addr == nil {
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return nil, nil
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}
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return dst.Addr
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return append(buf, addr...), nil
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}
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func (src *Macaddr) AssignTo(dst interface{}) error {
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if !src.Valid {
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return NullAssignTo(dst)
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type encodePlanMacAddrCodecTextValuer struct{}
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func (encodePlanMacAddrCodecTextValuer) Encode(value interface{}, buf []byte) (newBuf []byte, err error) {
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t, err := value.(TextValuer).TextValue()
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if err != nil {
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return nil, err
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}
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if !t.Valid {
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return nil, nil
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}
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switch v := dst.(type) {
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case *net.HardwareAddr:
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*v = make(net.HardwareAddr, len(src.Addr))
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copy(*v, src.Addr)
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return nil
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case *string:
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*v = src.Addr.String()
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return nil
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default:
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if nextDst, retry := GetAssignToDstType(dst); retry {
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return src.AssignTo(nextDst)
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addr, err := net.ParseMAC(t.String)
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if err != nil {
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return nil, err
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}
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return append(buf, addr...), nil
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}
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type encodePlanMacaddrCodecTextHardwareAddr struct{}
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func (encodePlanMacaddrCodecTextHardwareAddr) Encode(value interface{}, buf []byte) (newBuf []byte, err error) {
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addr := value.(net.HardwareAddr)
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if addr == nil {
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return nil, nil
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}
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return append(buf, addr.String()...), nil
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}
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func (MacaddrCodec) PlanScan(ci *ConnInfo, oid uint32, format int16, target interface{}, actualTarget bool) ScanPlan {
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switch format {
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case BinaryFormatCode:
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switch target.(type) {
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case *net.HardwareAddr:
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return scanPlanBinaryMacaddrToHardwareAddr{}
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case TextScanner:
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return scanPlanBinaryMacaddrToTextScanner{}
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}
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case TextFormatCode:
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switch target.(type) {
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case *net.HardwareAddr:
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return scanPlanTextMacaddrToHardwareAddr{}
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case TextScanner:
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return scanPlanTextAnyToTextScanner{}
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}
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return fmt.Errorf("unable to assign to %T", dst)
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}
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return nil
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}
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func (dst *Macaddr) DecodeText(ci *ConnInfo, src []byte) error {
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type scanPlanBinaryMacaddrToHardwareAddr struct{}
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func (scanPlanBinaryMacaddrToHardwareAddr) Scan(ci *ConnInfo, oid uint32, formatCode int16, src []byte, dst interface{}) error {
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dstBuf := dst.(*net.HardwareAddr)
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if src == nil {
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*dst = Macaddr{}
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*dstBuf = nil
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return nil
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}
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*dstBuf = make([]byte, len(src))
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copy(*dstBuf, src)
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return nil
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}
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type scanPlanBinaryMacaddrToTextScanner struct{}
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func (scanPlanBinaryMacaddrToTextScanner) Scan(ci *ConnInfo, oid uint32, formatCode int16, src []byte, dst interface{}) error {
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scanner := (dst).(TextScanner)
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if src == nil {
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return scanner.ScanText(Text{})
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}
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return scanner.ScanText(Text{String: net.HardwareAddr(src).String(), Valid: true})
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}
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type scanPlanTextMacaddrToHardwareAddr struct{}
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func (scanPlanTextMacaddrToHardwareAddr) Scan(ci *ConnInfo, oid uint32, formatCode int16, src []byte, dst interface{}) error {
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p := dst.(*net.HardwareAddr)
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if src == nil {
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*p = nil
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return nil
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}
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@ -96,65 +139,24 @@ func (dst *Macaddr) DecodeText(ci *ConnInfo, src []byte) error {
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return err
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}
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*dst = Macaddr{Addr: addr, Valid: true}
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return nil
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}
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func (dst *Macaddr) DecodeBinary(ci *ConnInfo, src []byte) error {
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if src == nil {
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*dst = Macaddr{}
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return nil
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}
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if len(src) != 6 {
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return fmt.Errorf("Received an invalid size for a macaddr: %d", len(src))
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}
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addr := make(net.HardwareAddr, 6)
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copy(addr, src)
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*dst = Macaddr{Addr: addr, Valid: true}
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*p = addr
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return nil
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}
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func (src Macaddr) EncodeText(ci *ConnInfo, buf []byte) ([]byte, error) {
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if !src.Valid {
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return nil, nil
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}
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return append(buf, src.Addr.String()...), nil
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func (c MacaddrCodec) DecodeDatabaseSQLValue(ci *ConnInfo, oid uint32, format int16, src []byte) (driver.Value, error) {
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return codecDecodeToTextFormat(c, ci, oid, format, src)
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}
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// EncodeBinary encodes src into w.
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func (src Macaddr) EncodeBinary(ci *ConnInfo, buf []byte) ([]byte, error) {
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if !src.Valid {
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return nil, nil
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}
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return append(buf, src.Addr...), nil
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}
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// Scan implements the database/sql Scanner interface.
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func (dst *Macaddr) Scan(src interface{}) error {
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func (c MacaddrCodec) DecodeValue(ci *ConnInfo, oid uint32, format int16, src []byte) (interface{}, error) {
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if src == nil {
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*dst = Macaddr{}
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return nil
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return nil, nil
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}
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switch src := src.(type) {
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case string:
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return dst.DecodeText(nil, []byte(src))
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case []byte:
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srcCopy := make([]byte, len(src))
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copy(srcCopy, src)
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return dst.DecodeText(nil, srcCopy)
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var addr net.HardwareAddr
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err := codecScan(c, ci, oid, format, src, &addr)
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if err != nil {
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return nil, err
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}
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return fmt.Errorf("cannot scan %T", src)
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}
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// Value implements the database/sql/driver Valuer interface.
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func (src Macaddr) Value() (driver.Value, error) {
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return EncodeValueText(src)
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return addr, nil
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}
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@ -1,505 +0,0 @@
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// Code generated by erb. DO NOT EDIT.
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package pgtype
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import (
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"database/sql/driver"
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"encoding/binary"
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"fmt"
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"net"
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"reflect"
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"github.com/jackc/pgio"
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)
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type MacaddrArray struct {
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Elements []Macaddr
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Dimensions []ArrayDimension
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Valid bool
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}
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func (dst *MacaddrArray) Set(src interface{}) error {
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// untyped nil and typed nil interfaces are different
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if src == nil {
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*dst = MacaddrArray{}
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return nil
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}
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if value, ok := src.(interface{ Get() interface{} }); ok {
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value2 := value.Get()
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if value2 != value {
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return dst.Set(value2)
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}
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}
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// Attempt to match to select common types:
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switch value := src.(type) {
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case []net.HardwareAddr:
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if value == nil {
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*dst = MacaddrArray{}
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} else if len(value) == 0 {
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*dst = MacaddrArray{Valid: true}
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} else {
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elements := make([]Macaddr, len(value))
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for i := range value {
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if err := elements[i].Set(value[i]); err != nil {
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return err
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}
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}
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*dst = MacaddrArray{
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Elements: elements,
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Dimensions: []ArrayDimension{{Length: int32(len(elements)), LowerBound: 1}},
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Valid: true,
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}
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}
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case []*net.HardwareAddr:
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if value == nil {
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*dst = MacaddrArray{}
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} else if len(value) == 0 {
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*dst = MacaddrArray{Valid: true}
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} else {
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elements := make([]Macaddr, len(value))
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for i := range value {
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if err := elements[i].Set(value[i]); err != nil {
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return err
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}
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}
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*dst = MacaddrArray{
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Elements: elements,
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Dimensions: []ArrayDimension{{Length: int32(len(elements)), LowerBound: 1}},
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Valid: true,
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}
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}
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case []Macaddr:
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if value == nil {
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*dst = MacaddrArray{}
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} else if len(value) == 0 {
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*dst = MacaddrArray{Valid: true}
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} else {
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*dst = MacaddrArray{
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Elements: value,
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Dimensions: []ArrayDimension{{Length: int32(len(value)), LowerBound: 1}},
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Valid: true,
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}
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}
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default:
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// Fallback to reflection if an optimised match was not found.
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// The reflection is necessary for arrays and multidimensional slices,
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// but it comes with a 20-50% performance penalty for large arrays/slices
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reflectedValue := reflect.ValueOf(src)
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if !reflectedValue.IsValid() || reflectedValue.IsZero() {
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*dst = MacaddrArray{}
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return nil
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}
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dimensions, elementsLength, ok := findDimensionsFromValue(reflectedValue, nil, 0)
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if !ok {
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return fmt.Errorf("cannot find dimensions of %v for MacaddrArray", src)
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}
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if elementsLength == 0 {
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*dst = MacaddrArray{Valid: true}
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return nil
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}
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if len(dimensions) == 0 {
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if originalSrc, ok := underlyingSliceType(src); ok {
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return dst.Set(originalSrc)
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}
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return fmt.Errorf("cannot convert %v to MacaddrArray", src)
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}
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*dst = MacaddrArray{
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Elements: make([]Macaddr, elementsLength),
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Dimensions: dimensions,
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Valid: true,
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}
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elementCount, err := dst.setRecursive(reflectedValue, 0, 0)
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if err != nil {
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// Maybe the target was one dimension too far, try again:
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if len(dst.Dimensions) > 1 {
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dst.Dimensions = dst.Dimensions[:len(dst.Dimensions)-1]
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elementsLength = 0
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for _, dim := range dst.Dimensions {
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if elementsLength == 0 {
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elementsLength = int(dim.Length)
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} else {
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elementsLength *= int(dim.Length)
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}
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}
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dst.Elements = make([]Macaddr, elementsLength)
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elementCount, err = dst.setRecursive(reflectedValue, 0, 0)
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if err != nil {
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return err
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}
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} else {
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return err
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}
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}
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if elementCount != len(dst.Elements) {
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return fmt.Errorf("cannot convert %v to MacaddrArray, expected %d dst.Elements, but got %d instead", src, len(dst.Elements), elementCount)
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}
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}
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return nil
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}
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func (dst *MacaddrArray) setRecursive(value reflect.Value, index, dimension int) (int, error) {
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switch value.Kind() {
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case reflect.Array:
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fallthrough
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case reflect.Slice:
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if len(dst.Dimensions) == dimension {
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break
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}
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valueLen := value.Len()
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if int32(valueLen) != dst.Dimensions[dimension].Length {
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return 0, fmt.Errorf("multidimensional arrays must have array expressions with matching dimensions")
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}
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for i := 0; i < valueLen; i++ {
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var err error
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index, err = dst.setRecursive(value.Index(i), index, dimension+1)
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if err != nil {
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return 0, err
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}
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}
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return index, nil
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}
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if !value.CanInterface() {
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return 0, fmt.Errorf("cannot convert all values to MacaddrArray")
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}
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if err := dst.Elements[index].Set(value.Interface()); err != nil {
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return 0, fmt.Errorf("%v in MacaddrArray", err)
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}
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index++
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return index, nil
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}
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func (dst MacaddrArray) Get() interface{} {
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if !dst.Valid {
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return nil
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}
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return dst
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}
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func (src *MacaddrArray) AssignTo(dst interface{}) error {
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if !src.Valid {
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return NullAssignTo(dst)
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}
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if len(src.Dimensions) <= 1 {
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// Attempt to match to select common types:
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switch v := dst.(type) {
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case *[]net.HardwareAddr:
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*v = make([]net.HardwareAddr, len(src.Elements))
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for i := range src.Elements {
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if err := src.Elements[i].AssignTo(&((*v)[i])); err != nil {
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return err
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}
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}
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return nil
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case *[]*net.HardwareAddr:
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*v = make([]*net.HardwareAddr, len(src.Elements))
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for i := range src.Elements {
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if err := src.Elements[i].AssignTo(&((*v)[i])); err != nil {
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return err
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}
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}
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return nil
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}
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}
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// Try to convert to something AssignTo can use directly.
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if nextDst, retry := GetAssignToDstType(dst); retry {
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return src.AssignTo(nextDst)
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}
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// Fallback to reflection if an optimised match was not found.
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// The reflection is necessary for arrays and multidimensional slices,
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// but it comes with a 20-50% performance penalty for large arrays/slices
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value := reflect.ValueOf(dst)
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if value.Kind() == reflect.Ptr {
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value = value.Elem()
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}
|
||||
|
||||
switch value.Kind() {
|
||||
case reflect.Array, reflect.Slice:
|
||||
default:
|
||||
return fmt.Errorf("cannot assign %T to %T", src, dst)
|
||||
}
|
||||
|
||||
if len(src.Elements) == 0 {
|
||||
if value.Kind() == reflect.Slice {
|
||||
value.Set(reflect.MakeSlice(value.Type(), 0, 0))
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
elementCount, err := src.assignToRecursive(value, 0, 0)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if elementCount != len(src.Elements) {
|
||||
return fmt.Errorf("cannot assign %v, needed to assign %d elements, but only assigned %d", dst, len(src.Elements), elementCount)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (src *MacaddrArray) assignToRecursive(value reflect.Value, index, dimension int) (int, error) {
|
||||
switch kind := value.Kind(); kind {
|
||||
case reflect.Array:
|
||||
fallthrough
|
||||
case reflect.Slice:
|
||||
if len(src.Dimensions) == dimension {
|
||||
break
|
||||
}
|
||||
|
||||
length := int(src.Dimensions[dimension].Length)
|
||||
if reflect.Array == kind {
|
||||
typ := value.Type()
|
||||
if typ.Len() != length {
|
||||
return 0, fmt.Errorf("expected size %d array, but %s has size %d array", length, typ, typ.Len())
|
||||
}
|
||||
value.Set(reflect.New(typ).Elem())
|
||||
} else {
|
||||
value.Set(reflect.MakeSlice(value.Type(), length, length))
|
||||
}
|
||||
|
||||
var err error
|
||||
for i := 0; i < length; i++ {
|
||||
index, err = src.assignToRecursive(value.Index(i), index, dimension+1)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
}
|
||||
|
||||
return index, nil
|
||||
}
|
||||
if len(src.Dimensions) != dimension {
|
||||
return 0, fmt.Errorf("incorrect dimensions, expected %d, found %d", len(src.Dimensions), dimension)
|
||||
}
|
||||
if !value.CanAddr() {
|
||||
return 0, fmt.Errorf("cannot assign all values from MacaddrArray")
|
||||
}
|
||||
addr := value.Addr()
|
||||
if !addr.CanInterface() {
|
||||
return 0, fmt.Errorf("cannot assign all values from MacaddrArray")
|
||||
}
|
||||
if err := src.Elements[index].AssignTo(addr.Interface()); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
index++
|
||||
return index, nil
|
||||
}
|
||||
|
||||
func (dst *MacaddrArray) DecodeText(ci *ConnInfo, src []byte) error {
|
||||
if src == nil {
|
||||
*dst = MacaddrArray{}
|
||||
return nil
|
||||
}
|
||||
|
||||
uta, err := ParseUntypedTextArray(string(src))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var elements []Macaddr
|
||||
|
||||
if len(uta.Elements) > 0 {
|
||||
elements = make([]Macaddr, len(uta.Elements))
|
||||
|
||||
for i, s := range uta.Elements {
|
||||
var elem Macaddr
|
||||
var elemSrc []byte
|
||||
if s != "NULL" || uta.Quoted[i] {
|
||||
elemSrc = []byte(s)
|
||||
}
|
||||
err = elem.DecodeText(ci, elemSrc)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
elements[i] = elem
|
||||
}
|
||||
}
|
||||
|
||||
*dst = MacaddrArray{Elements: elements, Dimensions: uta.Dimensions, Valid: true}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (dst *MacaddrArray) DecodeBinary(ci *ConnInfo, src []byte) error {
|
||||
if src == nil {
|
||||
*dst = MacaddrArray{}
|
||||
return nil
|
||||
}
|
||||
|
||||
var arrayHeader ArrayHeader
|
||||
rp, err := arrayHeader.DecodeBinary(ci, src)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if len(arrayHeader.Dimensions) == 0 {
|
||||
*dst = MacaddrArray{Dimensions: arrayHeader.Dimensions, Valid: true}
|
||||
return nil
|
||||
}
|
||||
|
||||
elementCount := arrayHeader.Dimensions[0].Length
|
||||
for _, d := range arrayHeader.Dimensions[1:] {
|
||||
elementCount *= d.Length
|
||||
}
|
||||
|
||||
elements := make([]Macaddr, elementCount)
|
||||
|
||||
for i := range elements {
|
||||
elemLen := int(int32(binary.BigEndian.Uint32(src[rp:])))
|
||||
rp += 4
|
||||
var elemSrc []byte
|
||||
if elemLen >= 0 {
|
||||
elemSrc = src[rp : rp+elemLen]
|
||||
rp += elemLen
|
||||
}
|
||||
err = elements[i].DecodeBinary(ci, elemSrc)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
*dst = MacaddrArray{Elements: elements, Dimensions: arrayHeader.Dimensions, Valid: true}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (src MacaddrArray) EncodeText(ci *ConnInfo, buf []byte) ([]byte, error) {
|
||||
if !src.Valid {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
if len(src.Dimensions) == 0 {
|
||||
return append(buf, '{', '}'), nil
|
||||
}
|
||||
|
||||
buf = EncodeTextArrayDimensions(buf, src.Dimensions)
|
||||
|
||||
// dimElemCounts is the multiples of elements that each array lies on. For
|
||||
// example, a single dimension array of length 4 would have a dimElemCounts of
|
||||
// [4]. A multi-dimensional array of lengths [3,5,2] would have a
|
||||
// dimElemCounts of [30,10,2]. This is used to simplify when to render a '{'
|
||||
// or '}'.
|
||||
dimElemCounts := make([]int, len(src.Dimensions))
|
||||
dimElemCounts[len(src.Dimensions)-1] = int(src.Dimensions[len(src.Dimensions)-1].Length)
|
||||
for i := len(src.Dimensions) - 2; i > -1; i-- {
|
||||
dimElemCounts[i] = int(src.Dimensions[i].Length) * dimElemCounts[i+1]
|
||||
}
|
||||
|
||||
inElemBuf := make([]byte, 0, 32)
|
||||
for i, elem := range src.Elements {
|
||||
if i > 0 {
|
||||
buf = append(buf, ',')
|
||||
}
|
||||
|
||||
for _, dec := range dimElemCounts {
|
||||
if i%dec == 0 {
|
||||
buf = append(buf, '{')
|
||||
}
|
||||
}
|
||||
|
||||
elemBuf, err := elem.EncodeText(ci, inElemBuf)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if elemBuf == nil {
|
||||
buf = append(buf, `NULL`...)
|
||||
} else {
|
||||
buf = append(buf, QuoteArrayElementIfNeeded(string(elemBuf))...)
|
||||
}
|
||||
|
||||
for _, dec := range dimElemCounts {
|
||||
if (i+1)%dec == 0 {
|
||||
buf = append(buf, '}')
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return buf, nil
|
||||
}
|
||||
|
||||
func (src MacaddrArray) EncodeBinary(ci *ConnInfo, buf []byte) ([]byte, error) {
|
||||
if !src.Valid {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
arrayHeader := ArrayHeader{
|
||||
Dimensions: src.Dimensions,
|
||||
}
|
||||
|
||||
if dt, ok := ci.DataTypeForName("macaddr"); ok {
|
||||
arrayHeader.ElementOID = int32(dt.OID)
|
||||
} else {
|
||||
return nil, fmt.Errorf("unable to find oid for type name %v", "macaddr")
|
||||
}
|
||||
|
||||
for i := range src.Elements {
|
||||
if !src.Elements[i].Valid {
|
||||
arrayHeader.ContainsNull = true
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
buf = arrayHeader.EncodeBinary(ci, buf)
|
||||
|
||||
for i := range src.Elements {
|
||||
sp := len(buf)
|
||||
buf = pgio.AppendInt32(buf, -1)
|
||||
|
||||
elemBuf, err := src.Elements[i].EncodeBinary(ci, buf)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if elemBuf != nil {
|
||||
buf = elemBuf
|
||||
pgio.SetInt32(buf[sp:], int32(len(buf[sp:])-4))
|
||||
}
|
||||
}
|
||||
|
||||
return buf, nil
|
||||
}
|
||||
|
||||
// Scan implements the database/sql Scanner interface.
|
||||
func (dst *MacaddrArray) Scan(src interface{}) error {
|
||||
if src == nil {
|
||||
return dst.DecodeText(nil, nil)
|
||||
}
|
||||
|
||||
switch src := src.(type) {
|
||||
case string:
|
||||
return dst.DecodeText(nil, []byte(src))
|
||||
case []byte:
|
||||
srcCopy := make([]byte, len(src))
|
||||
copy(srcCopy, src)
|
||||
return dst.DecodeText(nil, srcCopy)
|
||||
}
|
||||
|
||||
return fmt.Errorf("cannot scan %T", src)
|
||||
}
|
||||
|
||||
// Value implements the database/sql/driver Valuer interface.
|
||||
func (src MacaddrArray) Value() (driver.Value, error) {
|
||||
buf, err := src.EncodeText(nil, nil)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if buf == nil {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
return string(buf), nil
|
||||
}
|
||||
|
|
@ -1,262 +0,0 @@
|
|||
package pgtype_test
|
||||
|
||||
import (
|
||||
"net"
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgtype"
|
||||
"github.com/jackc/pgx/v5/pgtype/testutil"
|
||||
)
|
||||
|
||||
func TestMacaddrArrayTranscode(t *testing.T) {
|
||||
testutil.TestSuccessfulTranscode(t, "macaddr[]", []interface{}{
|
||||
&pgtype.MacaddrArray{
|
||||
Elements: nil,
|
||||
Dimensions: nil,
|
||||
Valid: true,
|
||||
},
|
||||
&pgtype.MacaddrArray{
|
||||
Elements: []pgtype.Macaddr{
|
||||
{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true},
|
||||
{},
|
||||
},
|
||||
Dimensions: []pgtype.ArrayDimension{{Length: 2, LowerBound: 1}},
|
||||
Valid: true,
|
||||
},
|
||||
&pgtype.MacaddrArray{},
|
||||
})
|
||||
}
|
||||
|
||||
func TestMacaddrArraySet(t *testing.T) {
|
||||
successfulTests := []struct {
|
||||
source interface{}
|
||||
result pgtype.MacaddrArray
|
||||
}{
|
||||
{
|
||||
source: []net.HardwareAddr{mustParseMacaddr(t, "01:23:45:67:89:ab")},
|
||||
result: pgtype.MacaddrArray{
|
||||
Elements: []pgtype.Macaddr{{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true}},
|
||||
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
|
||||
Valid: true},
|
||||
},
|
||||
{
|
||||
source: (([]net.HardwareAddr)(nil)),
|
||||
result: pgtype.MacaddrArray{},
|
||||
},
|
||||
{
|
||||
source: [][]net.HardwareAddr{
|
||||
{mustParseMacaddr(t, "01:23:45:67:89:ab")},
|
||||
{mustParseMacaddr(t, "cd:ef:01:23:45:67")}},
|
||||
result: pgtype.MacaddrArray{
|
||||
Elements: []pgtype.Macaddr{
|
||||
{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "cd:ef:01:23:45:67"), Valid: true}},
|
||||
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 2}, {LowerBound: 1, Length: 1}},
|
||||
Valid: true},
|
||||
},
|
||||
{
|
||||
source: [][][][]net.HardwareAddr{
|
||||
{{{
|
||||
mustParseMacaddr(t, "01:23:45:67:89:ab"),
|
||||
mustParseMacaddr(t, "cd:ef:01:23:45:67"),
|
||||
mustParseMacaddr(t, "89:ab:cd:ef:01:23")}}},
|
||||
{{{
|
||||
mustParseMacaddr(t, "45:67:89:ab:cd:ef"),
|
||||
mustParseMacaddr(t, "fe:dc:ba:98:76:54"),
|
||||
mustParseMacaddr(t, "32:10:fe:dc:ba:98")}}}},
|
||||
result: pgtype.MacaddrArray{
|
||||
Elements: []pgtype.Macaddr{
|
||||
{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "cd:ef:01:23:45:67"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "89:ab:cd:ef:01:23"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "45:67:89:ab:cd:ef"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "fe:dc:ba:98:76:54"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "32:10:fe:dc:ba:98"), Valid: true}},
|
||||
Dimensions: []pgtype.ArrayDimension{
|
||||
{LowerBound: 1, Length: 2},
|
||||
{LowerBound: 1, Length: 1},
|
||||
{LowerBound: 1, Length: 1},
|
||||
{LowerBound: 1, Length: 3}},
|
||||
Valid: true},
|
||||
},
|
||||
{
|
||||
source: [2][1]net.HardwareAddr{
|
||||
{mustParseMacaddr(t, "01:23:45:67:89:ab")},
|
||||
{mustParseMacaddr(t, "cd:ef:01:23:45:67")}},
|
||||
result: pgtype.MacaddrArray{
|
||||
Elements: []pgtype.Macaddr{
|
||||
{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "cd:ef:01:23:45:67"), Valid: true}},
|
||||
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 2}, {LowerBound: 1, Length: 1}},
|
||||
Valid: true},
|
||||
},
|
||||
{
|
||||
source: [2][1][1][3]net.HardwareAddr{
|
||||
{{{
|
||||
mustParseMacaddr(t, "01:23:45:67:89:ab"),
|
||||
mustParseMacaddr(t, "cd:ef:01:23:45:67"),
|
||||
mustParseMacaddr(t, "89:ab:cd:ef:01:23")}}},
|
||||
{{{
|
||||
mustParseMacaddr(t, "45:67:89:ab:cd:ef"),
|
||||
mustParseMacaddr(t, "fe:dc:ba:98:76:54"),
|
||||
mustParseMacaddr(t, "32:10:fe:dc:ba:98")}}}},
|
||||
result: pgtype.MacaddrArray{
|
||||
Elements: []pgtype.Macaddr{
|
||||
{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "cd:ef:01:23:45:67"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "89:ab:cd:ef:01:23"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "45:67:89:ab:cd:ef"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "fe:dc:ba:98:76:54"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "32:10:fe:dc:ba:98"), Valid: true}},
|
||||
Dimensions: []pgtype.ArrayDimension{
|
||||
{LowerBound: 1, Length: 2},
|
||||
{LowerBound: 1, Length: 1},
|
||||
{LowerBound: 1, Length: 1},
|
||||
{LowerBound: 1, Length: 3}},
|
||||
Valid: true},
|
||||
},
|
||||
}
|
||||
|
||||
for i, tt := range successfulTests {
|
||||
var r pgtype.MacaddrArray
|
||||
err := r.Set(tt.source)
|
||||
if err != nil {
|
||||
t.Errorf("%d: %v", i, err)
|
||||
}
|
||||
|
||||
if !reflect.DeepEqual(r, tt.result) {
|
||||
t.Errorf("%d: expected %v to convert to %v, but it was %v", i, tt.source, tt.result, r)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestMacaddrArrayAssignTo(t *testing.T) {
|
||||
var macaddrSlice []net.HardwareAddr
|
||||
var macaddrSliceDim2 [][]net.HardwareAddr
|
||||
var macaddrSliceDim4 [][][][]net.HardwareAddr
|
||||
var macaddrArrayDim2 [2][1]net.HardwareAddr
|
||||
var macaddrArrayDim4 [2][1][1][3]net.HardwareAddr
|
||||
|
||||
simpleTests := []struct {
|
||||
src pgtype.MacaddrArray
|
||||
dst interface{}
|
||||
expected interface{}
|
||||
}{
|
||||
{
|
||||
src: pgtype.MacaddrArray{
|
||||
Elements: []pgtype.Macaddr{{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true}},
|
||||
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
|
||||
Valid: true,
|
||||
},
|
||||
dst: &macaddrSlice,
|
||||
expected: []net.HardwareAddr{mustParseMacaddr(t, "01:23:45:67:89:ab")},
|
||||
},
|
||||
{
|
||||
src: pgtype.MacaddrArray{
|
||||
Elements: []pgtype.Macaddr{{}},
|
||||
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
|
||||
Valid: true,
|
||||
},
|
||||
dst: &macaddrSlice,
|
||||
expected: []net.HardwareAddr{nil},
|
||||
},
|
||||
{
|
||||
src: pgtype.MacaddrArray{},
|
||||
dst: &macaddrSlice,
|
||||
expected: (([]net.HardwareAddr)(nil)),
|
||||
},
|
||||
{
|
||||
src: pgtype.MacaddrArray{Valid: true},
|
||||
dst: &macaddrSlice,
|
||||
expected: []net.HardwareAddr{},
|
||||
},
|
||||
{
|
||||
src: pgtype.MacaddrArray{
|
||||
Elements: []pgtype.Macaddr{
|
||||
{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "cd:ef:01:23:45:67"), Valid: true}},
|
||||
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 2}, {LowerBound: 1, Length: 1}},
|
||||
Valid: true},
|
||||
dst: &macaddrSliceDim2,
|
||||
expected: [][]net.HardwareAddr{
|
||||
{mustParseMacaddr(t, "01:23:45:67:89:ab")},
|
||||
{mustParseMacaddr(t, "cd:ef:01:23:45:67")}},
|
||||
},
|
||||
{
|
||||
src: pgtype.MacaddrArray{
|
||||
Elements: []pgtype.Macaddr{
|
||||
{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "cd:ef:01:23:45:67"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "89:ab:cd:ef:01:23"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "45:67:89:ab:cd:ef"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "fe:dc:ba:98:76:54"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "32:10:fe:dc:ba:98"), Valid: true}},
|
||||
Dimensions: []pgtype.ArrayDimension{
|
||||
{LowerBound: 1, Length: 2},
|
||||
{LowerBound: 1, Length: 1},
|
||||
{LowerBound: 1, Length: 1},
|
||||
{LowerBound: 1, Length: 3}},
|
||||
Valid: true},
|
||||
dst: &macaddrSliceDim4,
|
||||
expected: [][][][]net.HardwareAddr{
|
||||
{{{
|
||||
mustParseMacaddr(t, "01:23:45:67:89:ab"),
|
||||
mustParseMacaddr(t, "cd:ef:01:23:45:67"),
|
||||
mustParseMacaddr(t, "89:ab:cd:ef:01:23")}}},
|
||||
{{{
|
||||
mustParseMacaddr(t, "45:67:89:ab:cd:ef"),
|
||||
mustParseMacaddr(t, "fe:dc:ba:98:76:54"),
|
||||
mustParseMacaddr(t, "32:10:fe:dc:ba:98")}}}},
|
||||
},
|
||||
{
|
||||
src: pgtype.MacaddrArray{
|
||||
Elements: []pgtype.Macaddr{
|
||||
{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "cd:ef:01:23:45:67"), Valid: true}},
|
||||
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 2}, {LowerBound: 1, Length: 1}},
|
||||
Valid: true},
|
||||
dst: &macaddrArrayDim2,
|
||||
expected: [2][1]net.HardwareAddr{
|
||||
{mustParseMacaddr(t, "01:23:45:67:89:ab")},
|
||||
{mustParseMacaddr(t, "cd:ef:01:23:45:67")}},
|
||||
},
|
||||
{
|
||||
src: pgtype.MacaddrArray{
|
||||
Elements: []pgtype.Macaddr{
|
||||
{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "cd:ef:01:23:45:67"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "89:ab:cd:ef:01:23"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "45:67:89:ab:cd:ef"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "fe:dc:ba:98:76:54"), Valid: true},
|
||||
{Addr: mustParseMacaddr(t, "32:10:fe:dc:ba:98"), Valid: true}},
|
||||
Dimensions: []pgtype.ArrayDimension{
|
||||
{LowerBound: 1, Length: 2},
|
||||
{LowerBound: 1, Length: 1},
|
||||
{LowerBound: 1, Length: 1},
|
||||
{LowerBound: 1, Length: 3}},
|
||||
Valid: true},
|
||||
dst: &macaddrArrayDim4,
|
||||
expected: [2][1][1][3]net.HardwareAddr{
|
||||
{{{
|
||||
mustParseMacaddr(t, "01:23:45:67:89:ab"),
|
||||
mustParseMacaddr(t, "cd:ef:01:23:45:67"),
|
||||
mustParseMacaddr(t, "89:ab:cd:ef:01:23")}}},
|
||||
{{{
|
||||
mustParseMacaddr(t, "45:67:89:ab:cd:ef"),
|
||||
mustParseMacaddr(t, "fe:dc:ba:98:76:54"),
|
||||
mustParseMacaddr(t, "32:10:fe:dc:ba:98")}}}},
|
||||
},
|
||||
}
|
||||
|
||||
for i, tt := range simpleTests {
|
||||
err := tt.src.AssignTo(tt.dst)
|
||||
if err != nil {
|
||||
t.Errorf("%d: %v", i, err)
|
||||
}
|
||||
|
||||
if dst := reflect.ValueOf(tt.dst).Elem().Interface(); !reflect.DeepEqual(dst, tt.expected) {
|
||||
t.Errorf("%d: expected %v to assign %v, but result was %v", i, tt.src, tt.expected, dst)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -3,76 +3,43 @@ package pgtype_test
|
|||
import (
|
||||
"bytes"
|
||||
"net"
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
"github.com/jackc/pgx/v5/pgtype"
|
||||
"github.com/jackc/pgx/v5/pgtype/testutil"
|
||||
)
|
||||
|
||||
func TestMacaddrTranscode(t *testing.T) {
|
||||
testutil.TestSuccessfulTranscode(t, "macaddr", []interface{}{
|
||||
&pgtype.Macaddr{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true},
|
||||
&pgtype.Macaddr{},
|
||||
func isExpectedEqHardwareAddr(a interface{}) func(interface{}) bool {
|
||||
return func(v interface{}) bool {
|
||||
aa := a.(net.HardwareAddr)
|
||||
vv := v.(net.HardwareAddr)
|
||||
|
||||
if (aa == nil) != (vv == nil) {
|
||||
return false
|
||||
}
|
||||
|
||||
if aa == nil {
|
||||
return true
|
||||
}
|
||||
|
||||
return bytes.Compare(aa, vv) == 0
|
||||
}
|
||||
}
|
||||
|
||||
func TestMacaddrCodec(t *testing.T) {
|
||||
testPgxCodec(t, "macaddr", []PgxTranscodeTestCase{
|
||||
{
|
||||
mustParseMacaddr(t, "01:23:45:67:89:ab"),
|
||||
new(net.HardwareAddr),
|
||||
isExpectedEqHardwareAddr(mustParseMacaddr(t, "01:23:45:67:89:ab")),
|
||||
},
|
||||
{
|
||||
"01:23:45:67:89:ab",
|
||||
new(net.HardwareAddr),
|
||||
isExpectedEqHardwareAddr(mustParseMacaddr(t, "01:23:45:67:89:ab")),
|
||||
},
|
||||
{
|
||||
mustParseMacaddr(t, "01:23:45:67:89:ab"),
|
||||
new(string),
|
||||
isExpectedEq("01:23:45:67:89:ab"),
|
||||
},
|
||||
{nil, new(*net.HardwareAddr), isExpectedEq((*net.HardwareAddr)(nil))},
|
||||
})
|
||||
}
|
||||
|
||||
func TestMacaddrSet(t *testing.T) {
|
||||
successfulTests := []struct {
|
||||
source interface{}
|
||||
result pgtype.Macaddr
|
||||
}{
|
||||
{
|
||||
source: mustParseMacaddr(t, "01:23:45:67:89:ab"),
|
||||
result: pgtype.Macaddr{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true},
|
||||
},
|
||||
{
|
||||
source: "01:23:45:67:89:ab",
|
||||
result: pgtype.Macaddr{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true},
|
||||
},
|
||||
}
|
||||
|
||||
for i, tt := range successfulTests {
|
||||
var r pgtype.Macaddr
|
||||
err := r.Set(tt.source)
|
||||
if err != nil {
|
||||
t.Errorf("%d: %v", i, err)
|
||||
}
|
||||
|
||||
if !reflect.DeepEqual(r, tt.result) {
|
||||
t.Errorf("%d: expected %v to convert to %v, but it was %v", i, tt.source, tt.result, r)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestMacaddrAssignTo(t *testing.T) {
|
||||
{
|
||||
src := pgtype.Macaddr{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true}
|
||||
var dst net.HardwareAddr
|
||||
expected := mustParseMacaddr(t, "01:23:45:67:89:ab")
|
||||
|
||||
err := src.AssignTo(&dst)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
|
||||
if bytes.Compare([]byte(dst), []byte(expected)) != 0 {
|
||||
t.Errorf("expected %v to assign %v, but result was %v", src, expected, dst)
|
||||
}
|
||||
}
|
||||
|
||||
{
|
||||
src := pgtype.Macaddr{Addr: mustParseMacaddr(t, "01:23:45:67:89:ab"), Valid: true}
|
||||
var dst string
|
||||
expected := "01:23:45:67:89:ab"
|
||||
|
||||
err := src.AssignTo(&dst)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
|
||||
if dst != expected {
|
||||
t.Errorf("expected %v to assign %v, but result was %v", src, expected, dst)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -325,7 +325,7 @@ func NewConnInfo() *ConnInfo {
|
|||
ci.RegisterDataType(DataType{Name: "jsonb", OID: JSONBOID, Codec: JSONBCodec{}})
|
||||
ci.RegisterDataType(DataType{Name: "line", OID: LineOID, Codec: LineCodec{}})
|
||||
ci.RegisterDataType(DataType{Name: "lseg", OID: LsegOID, Codec: LsegCodec{}})
|
||||
ci.RegisterDataType(DataType{Value: &Macaddr{}, Name: "macaddr", OID: MacaddrOID})
|
||||
ci.RegisterDataType(DataType{Name: "macaddr", OID: MacaddrOID, Codec: MacaddrCodec{}})
|
||||
ci.RegisterDataType(DataType{Name: "name", OID: NameOID, Codec: TextCodec{}})
|
||||
ci.RegisterDataType(DataType{Value: &Numeric{}, Name: "numeric", OID: NumericOID})
|
||||
// ci.RegisterDataType(DataType{Value: &Numrange{}, Name: "numrange", OID: NumrangeOID})
|
||||
|
|
|
|||
Loading…
Reference in New Issue