mirror of https://github.com/jackc/pgx.git
109 lines
2.6 KiB
Go
109 lines
2.6 KiB
Go
package pgtype_test
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import (
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"reflect"
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"testing"
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"github.com/jackc/pgx/pgtype"
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"github.com/jackc/pgx/pgtype/testutil"
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)
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func TestXIDTranscode(t *testing.T) {
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pgTypeName := "xid"
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values := []interface{}{
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&pgtype.XID{Uint: 42, Status: pgtype.Present},
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&pgtype.XID{Status: pgtype.Null},
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}
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eqFunc := func(a, b interface{}) bool {
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return reflect.DeepEqual(a, b)
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}
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testutil.TestPgxSuccessfulTranscodeEqFunc(t, pgTypeName, values, eqFunc)
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// No direct conversion from int to xid, convert through text
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testutil.TestPgxSimpleProtocolSuccessfulTranscodeEqFunc(t, "text::"+pgTypeName, values, eqFunc)
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for _, driverName := range []string{"github.com/lib/pq", "github.com/jackc/pgx/stdlib"} {
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testutil.TestDatabaseSQLSuccessfulTranscodeEqFunc(t, driverName, pgTypeName, values, eqFunc)
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}
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}
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func TestXIDSet(t *testing.T) {
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successfulTests := []struct {
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source interface{}
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result pgtype.XID
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}{
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{source: uint32(1), result: pgtype.XID{Uint: 1, Status: pgtype.Present}},
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}
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for i, tt := range successfulTests {
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var r pgtype.XID
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err := r.Set(tt.source)
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if err != nil {
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t.Errorf("%d: %v", i, err)
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}
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if r != tt.result {
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t.Errorf("%d: expected %v to convert to %v, but it was %v", i, tt.source, tt.result, r)
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}
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}
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}
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func TestXIDAssignTo(t *testing.T) {
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var ui32 uint32
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var pui32 *uint32
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simpleTests := []struct {
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src pgtype.XID
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dst interface{}
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expected interface{}
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}{
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{src: pgtype.XID{Uint: 42, Status: pgtype.Present}, dst: &ui32, expected: uint32(42)},
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{src: pgtype.XID{Status: pgtype.Null}, dst: &pui32, expected: ((*uint32)(nil))},
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}
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for i, tt := range simpleTests {
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err := tt.src.AssignTo(tt.dst)
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if err != nil {
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t.Errorf("%d: %v", i, err)
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}
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if dst := reflect.ValueOf(tt.dst).Elem().Interface(); dst != tt.expected {
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t.Errorf("%d: expected %v to assign %v, but result was %v", i, tt.src, tt.expected, dst)
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}
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}
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pointerAllocTests := []struct {
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src pgtype.XID
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dst interface{}
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expected interface{}
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}{
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{src: pgtype.XID{Uint: 42, Status: pgtype.Present}, dst: &pui32, expected: uint32(42)},
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}
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for i, tt := range pointerAllocTests {
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err := tt.src.AssignTo(tt.dst)
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if err != nil {
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t.Errorf("%d: %v", i, err)
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}
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if dst := reflect.ValueOf(tt.dst).Elem().Elem().Interface(); dst != tt.expected {
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t.Errorf("%d: expected %v to assign %v, but result was %v", i, tt.src, tt.expected, dst)
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}
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}
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errorTests := []struct {
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src pgtype.XID
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dst interface{}
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}{
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{src: pgtype.XID{Status: pgtype.Null}, dst: &ui32},
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}
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for i, tt := range errorTests {
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err := tt.src.AssignTo(tt.dst)
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if err == nil {
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t.Errorf("%d: expected error but none was returned (%v -> %v)", i, tt.src, tt.dst)
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}
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}
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}
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