Jack Christensen
743b98b298
Though this doesn't follow Go naming conventions exactly it makes names more consistent with PostgreSQL and it is easier to read. For example, TIDOID becomes TidOid. In addition this is one less breaking change in the move to V3.
95 lines
2.1 KiB
Go
95 lines
2.1 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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)
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func TestXidTranscode(t *testing.T) {
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testSuccessfulTranscode(t, "xid", []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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}
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func TestXidConvertFrom(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.ConvertFrom(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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