mirror of https://github.com/jackc/pgx.git
200 lines
7.2 KiB
Go
200 lines
7.2 KiB
Go
package pgtype_test
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import (
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"context"
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"reflect"
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"testing"
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"time"
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"github.com/jackc/pgx/v5/pgtype"
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"github.com/jackc/pgx/v5/pgtype/testutil"
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"github.com/stretchr/testify/require"
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)
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func TestTimestampTranscode(t *testing.T) {
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testutil.TestSuccessfulTranscodeEqFunc(t, "timestamp", []interface{}{
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&pgtype.Timestamp{Time: time.Date(1800, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Timestamp{Time: time.Date(1900, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Timestamp{Time: time.Date(1905, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Timestamp{Time: time.Date(1940, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Timestamp{Time: time.Date(1960, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Timestamp{Time: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Timestamp{Time: time.Date(1999, 12, 31, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Timestamp{Time: time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Timestamp{Time: time.Date(2000, 1, 2, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Timestamp{Time: time.Date(2200, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Timestamp{},
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&pgtype.Timestamp{Valid: true, InfinityModifier: pgtype.Infinity},
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&pgtype.Timestamp{Valid: true, InfinityModifier: -pgtype.Infinity},
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}, func(a, b interface{}) bool {
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at := a.(pgtype.Timestamp)
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bt := b.(pgtype.Timestamp)
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return at.Time.Equal(bt.Time) && at.Valid == bt.Valid && at.InfinityModifier == bt.InfinityModifier
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})
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}
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// https://github.com/jackc/pgx/v4/pgtype/pull/128
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func TestTimestampTranscodeBigTimeBinary(t *testing.T) {
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conn := testutil.MustConnectPgx(t)
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if _, ok := conn.ConnInfo().DataTypeForName("line"); !ok {
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t.Skip("Skipping due to no line type")
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}
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defer testutil.MustCloseContext(t, conn)
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in := &pgtype.Timestamp{Time: time.Date(294276, 12, 31, 23, 59, 59, 999999000, time.UTC), Valid: true}
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var out pgtype.Timestamp
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err := conn.QueryRow(context.Background(), "select $1::timestamptz", in).Scan(&out)
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if err != nil {
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t.Fatal(err)
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}
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require.Equal(t, in.Valid, out.Valid)
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require.Truef(t, in.Time.Equal(out.Time), "expected %v got %v", in.Time, out.Time)
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}
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func TestTimestampNanosecondsTruncated(t *testing.T) {
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tests := []struct {
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input time.Time
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expected time.Time
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}{
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{time.Date(2020, 1, 1, 0, 0, 0, 999999999, time.UTC), time.Date(2020, 1, 1, 0, 0, 0, 999999000, time.UTC)},
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{time.Date(2020, 1, 1, 0, 0, 0, 999999001, time.UTC), time.Date(2020, 1, 1, 0, 0, 0, 999999000, time.UTC)},
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}
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for i, tt := range tests {
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{
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ts := pgtype.Timestamp{Time: tt.input, Valid: true}
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buf, err := ts.EncodeText(nil, nil)
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if err != nil {
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t.Errorf("%d. EncodeText failed - %v", i, err)
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}
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ts.DecodeText(nil, buf)
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if err != nil {
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t.Errorf("%d. DecodeText failed - %v", i, err)
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}
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if !(ts.Valid && ts.Time.Equal(tt.expected)) {
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t.Errorf("%d. EncodeText did not truncate nanoseconds", i)
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}
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}
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{
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ts := pgtype.Timestamp{Time: tt.input, Valid: true}
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buf, err := ts.EncodeBinary(nil, nil)
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if err != nil {
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t.Errorf("%d. EncodeBinary failed - %v", i, err)
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}
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ts.DecodeBinary(nil, buf)
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if err != nil {
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t.Errorf("%d. DecodeBinary failed - %v", i, err)
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}
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if !(ts.Valid && ts.Time.Equal(tt.expected)) {
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t.Errorf("%d. EncodeBinary did not truncate nanoseconds", i)
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}
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}
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}
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}
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// https://github.com/jackc/pgtype/issues/74
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func TestTimestampDecodeTextInvalid(t *testing.T) {
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tstz := &pgtype.Timestamp{}
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err := tstz.DecodeText(nil, []byte(`eeeee`))
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require.Error(t, err)
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}
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func TestTimestampSet(t *testing.T) {
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type _time time.Time
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successfulTests := []struct {
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source interface{}
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result pgtype.Timestamp
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}{
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{source: time.Date(1900, 1, 1, 0, 0, 0, 0, time.UTC), result: pgtype.Timestamp{Time: time.Date(1900, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC), result: pgtype.Timestamp{Time: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: time.Date(1999, 12, 31, 12, 59, 59, 0, time.UTC), result: pgtype.Timestamp{Time: time.Date(1999, 12, 31, 12, 59, 59, 0, time.UTC), Valid: true}},
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{source: time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC), result: pgtype.Timestamp{Time: time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: time.Date(2000, 1, 1, 0, 0, 1, 0, time.UTC), result: pgtype.Timestamp{Time: time.Date(2000, 1, 1, 0, 0, 1, 0, time.UTC), Valid: true}},
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{source: time.Date(2200, 1, 1, 0, 0, 0, 0, time.UTC), result: pgtype.Timestamp{Time: time.Date(2200, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local), result: pgtype.Timestamp{Time: time.Date(2015, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: _time(time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC)), result: pgtype.Timestamp{Time: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: pgtype.Infinity, result: pgtype.Timestamp{InfinityModifier: pgtype.Infinity, Valid: true}},
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{source: pgtype.NegativeInfinity, result: pgtype.Timestamp{InfinityModifier: pgtype.NegativeInfinity, Valid: true}},
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}
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for i, tt := range successfulTests {
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var r pgtype.Timestamp
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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 TestTimestampAssignTo(t *testing.T) {
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var tim time.Time
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var ptim *time.Time
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simpleTests := []struct {
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src pgtype.Timestamp
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dst interface{}
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expected interface{}
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}{
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{src: pgtype.Timestamp{Time: time.Date(2015, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true}, dst: &tim, expected: time.Date(2015, 1, 1, 0, 0, 0, 0, time.UTC)},
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{src: pgtype.Timestamp{Time: time.Time{}}, dst: &ptim, expected: ((*time.Time)(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.Timestamp
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dst interface{}
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expected interface{}
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}{
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{src: pgtype.Timestamp{Time: time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local), Valid: true}, dst: &ptim, expected: time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local)},
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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.Timestamp
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dst interface{}
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}{
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{src: pgtype.Timestamp{Time: time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local), InfinityModifier: pgtype.Infinity, Valid: true}, dst: &tim},
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{src: pgtype.Timestamp{Time: time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local), InfinityModifier: pgtype.NegativeInfinity, Valid: true}, dst: &tim},
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{src: pgtype.Timestamp{Time: time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local)}, dst: &tim},
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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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