github.com/jackc/pgx/v5@v5.5.5/pgtype/macaddr_test.go (about)

     1  package pgtype_test
     2  
     3  import (
     4  	"bytes"
     5  	"context"
     6  	"net"
     7  	"testing"
     8  
     9  	"github.com/jackc/pgx/v5/pgxtest"
    10  )
    11  
    12  func isExpectedEqHardwareAddr(a any) func(any) bool {
    13  	return func(v any) bool {
    14  		aa := a.(net.HardwareAddr)
    15  		vv := v.(net.HardwareAddr)
    16  
    17  		if (aa == nil) != (vv == nil) {
    18  			return false
    19  		}
    20  
    21  		if aa == nil {
    22  			return true
    23  		}
    24  
    25  		return bytes.Equal(aa, vv)
    26  	}
    27  }
    28  
    29  func TestMacaddrCodec(t *testing.T) {
    30  	skipCockroachDB(t, "Server does not support type macaddr")
    31  
    32  	// Only testing known OID query exec modes as net.HardwareAddr could map to macaddr or macaddr8.
    33  	pgxtest.RunValueRoundTripTests(context.Background(), t, defaultConnTestRunner, pgxtest.KnownOIDQueryExecModes, "macaddr", []pgxtest.ValueRoundTripTest{
    34  		{
    35  			mustParseMacaddr(t, "01:23:45:67:89:ab"),
    36  			new(net.HardwareAddr),
    37  			isExpectedEqHardwareAddr(mustParseMacaddr(t, "01:23:45:67:89:ab")),
    38  		},
    39  		{
    40  			"01:23:45:67:89:ab",
    41  			new(net.HardwareAddr),
    42  			isExpectedEqHardwareAddr(mustParseMacaddr(t, "01:23:45:67:89:ab")),
    43  		},
    44  		{
    45  			mustParseMacaddr(t, "01:23:45:67:89:ab"),
    46  			new(string),
    47  			isExpectedEq("01:23:45:67:89:ab"),
    48  		},
    49  		{nil, new(*net.HardwareAddr), isExpectedEq((*net.HardwareAddr)(nil))},
    50  	})
    51  }