mirror of https://github.com/jackc/pgx.git
58 lines
2.7 KiB
Go
58 lines
2.7 KiB
Go
package pgtype_test
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import (
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"context"
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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 TestTimestampCodec(t *testing.T) {
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testutil.RunTranscodeTests(t, "timestamp", []testutil.TranscodeTestCase{
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{time.Date(1900, 1, 1, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(1900, 1, 1, 0, 0, 0, 0, time.UTC))},
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{time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC))},
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{time.Date(1999, 12, 31, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(1999, 12, 31, 0, 0, 0, 0, time.UTC))},
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{time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC))},
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{time.Date(2000, 1, 2, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(2000, 1, 2, 0, 0, 0, 0, time.UTC))},
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{time.Date(2200, 1, 1, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(2200, 1, 1, 0, 0, 0, 0, time.UTC))},
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// Nanosecond truncation
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{time.Date(2020, 1, 1, 0, 0, 0, 999999999, time.UTC), new(time.Time), isExpectedEqTime(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), new(time.Time), isExpectedEqTime(time.Date(2020, 1, 1, 0, 0, 0, 999999000, time.UTC))},
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{pgtype.Timestamp{InfinityModifier: pgtype.Infinity, Valid: true}, new(pgtype.Timestamp), isExpectedEq(pgtype.Timestamp{InfinityModifier: pgtype.Infinity, Valid: true})},
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{pgtype.Timestamp{InfinityModifier: pgtype.NegativeInfinity, Valid: true}, new(pgtype.Timestamp), isExpectedEq(pgtype.Timestamp{InfinityModifier: pgtype.NegativeInfinity, Valid: true})},
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{pgtype.Timestamp{}, new(pgtype.Timestamp), isExpectedEq(pgtype.Timestamp{})},
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{nil, new(*time.Time), isExpectedEq((*time.Time)(nil))},
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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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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::timestamp", 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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// https://github.com/jackc/pgtype/issues/74
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func TestTimestampCodecDecodeTextInvalid(t *testing.T) {
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c := &pgtype.TimestampCodec{}
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var ts pgtype.Timestamp
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plan := c.PlanScan(nil, pgtype.TimestampOID, pgtype.TextFormatCode, &ts, false)
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err := plan.Scan([]byte(`eeeee`), &ts)
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require.Error(t, err)
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}
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