pgx/pgtype/timestamptz_test.go

146 lines
7.0 KiB
Go

package pgtype_test
import (
"context"
"testing"
"time"
pgx "github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgtype"
"github.com/jackc/pgx/v5/pgxtest"
"github.com/stretchr/testify/require"
)
func TestTimestamptzCodec(t *testing.T) {
skipCockroachDB(t, "Server does not support infinite timestamps (see https://github.com/cockroachdb/cockroach/issues/41564)")
pgxtest.RunValueRoundTripTests(context.Background(), t, defaultConnTestRunner, nil, "timestamptz", []pgxtest.ValueRoundTripTest{
{time.Date(-100, 1, 1, 0, 0, 0, 0, time.Local), new(time.Time), isExpectedEqTime(time.Date(-100, 1, 1, 0, 0, 0, 0, time.Local))},
{time.Date(-1, 1, 1, 0, 0, 0, 0, time.Local), new(time.Time), isExpectedEqTime(time.Date(-1, 1, 1, 0, 0, 0, 0, time.Local))},
{time.Date(0, 1, 1, 0, 0, 0, 0, time.Local), new(time.Time), isExpectedEqTime(time.Date(0, 1, 1, 0, 0, 0, 0, time.Local))},
{time.Date(1, 1, 1, 0, 0, 0, 0, time.Local), new(time.Time), isExpectedEqTime(time.Date(1, 1, 1, 0, 0, 0, 0, time.Local))},
{time.Date(1900, 1, 1, 0, 0, 0, 0, time.Local), new(time.Time), isExpectedEqTime(time.Date(1900, 1, 1, 0, 0, 0, 0, time.Local))},
{time.Date(1970, 1, 1, 0, 0, 0, 0, time.Local), new(time.Time), isExpectedEqTime(time.Date(1970, 1, 1, 0, 0, 0, 0, time.Local))},
{time.Date(1999, 12, 31, 0, 0, 0, 0, time.Local), new(time.Time), isExpectedEqTime(time.Date(1999, 12, 31, 0, 0, 0, 0, time.Local))},
{time.Date(2000, 1, 1, 0, 0, 0, 0, time.Local), new(time.Time), isExpectedEqTime(time.Date(2000, 1, 1, 0, 0, 0, 0, time.Local))},
{time.Date(2000, 1, 2, 0, 0, 0, 0, time.Local), new(time.Time), isExpectedEqTime(time.Date(2000, 1, 2, 0, 0, 0, 0, time.Local))},
{time.Date(2200, 1, 1, 0, 0, 0, 0, time.Local), new(time.Time), isExpectedEqTime(time.Date(2200, 1, 1, 0, 0, 0, 0, time.Local))},
// Nanosecond truncation
{time.Date(2020, 1, 1, 0, 0, 0, 999999999, time.Local), new(time.Time), isExpectedEqTime(time.Date(2020, 1, 1, 0, 0, 0, 999999000, time.Local))},
{time.Date(2020, 1, 1, 0, 0, 0, 999999001, time.Local), new(time.Time), isExpectedEqTime(time.Date(2020, 1, 1, 0, 0, 0, 999999000, time.Local))},
{pgtype.Timestamptz{InfinityModifier: pgtype.Infinity, Valid: true}, new(pgtype.Timestamptz), isExpectedEq(pgtype.Timestamptz{InfinityModifier: pgtype.Infinity, Valid: true})},
{pgtype.Timestamptz{InfinityModifier: pgtype.NegativeInfinity, Valid: true}, new(pgtype.Timestamptz), isExpectedEq(pgtype.Timestamptz{InfinityModifier: pgtype.NegativeInfinity, Valid: true})},
{pgtype.Timestamptz{}, new(pgtype.Timestamptz), isExpectedEq(pgtype.Timestamptz{})},
{nil, new(*time.Time), isExpectedEq((*time.Time)(nil))},
})
}
func TestTimestamptzCodecWithLocationUTC(t *testing.T) {
skipCockroachDB(t, "Server does not support infinite timestamps (see https://github.com/cockroachdb/cockroach/issues/41564)")
connTestRunner := defaultConnTestRunner
connTestRunner.AfterConnect = func(ctx context.Context, t testing.TB, conn *pgx.Conn) {
conn.TypeMap().RegisterType(&pgtype.Type{
Name: "timestamptz",
OID: pgtype.TimestamptzOID,
Codec: &pgtype.TimestamptzCodec{ScanLocation: time.UTC},
})
}
pgxtest.RunValueRoundTripTests(context.Background(), t, connTestRunner, nil, "timestamptz", []pgxtest.ValueRoundTripTest{
{time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEq(time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC))},
})
}
func TestTimestamptzCodecWithLocationLocal(t *testing.T) {
skipCockroachDB(t, "Server does not support infinite timestamps (see https://github.com/cockroachdb/cockroach/issues/41564)")
connTestRunner := defaultConnTestRunner
connTestRunner.AfterConnect = func(ctx context.Context, t testing.TB, conn *pgx.Conn) {
conn.TypeMap().RegisterType(&pgtype.Type{
Name: "timestamptz",
OID: pgtype.TimestamptzOID,
Codec: &pgtype.TimestamptzCodec{ScanLocation: time.Local},
})
}
pgxtest.RunValueRoundTripTests(context.Background(), t, connTestRunner, nil, "timestamptz", []pgxtest.ValueRoundTripTest{
{time.Date(2000, 1, 1, 0, 0, 0, 0, time.Local), new(time.Time), isExpectedEq(time.Date(2000, 1, 1, 0, 0, 0, 0, time.Local))},
})
}
// https://github.com/jackc/pgx/v4/pgtype/pull/128
func TestTimestamptzTranscodeBigTimeBinary(t *testing.T) {
defaultConnTestRunner.RunTest(context.Background(), t, func(ctx context.Context, t testing.TB, conn *pgx.Conn) {
in := &pgtype.Timestamptz{Time: time.Date(294276, 12, 31, 23, 59, 59, 999999000, time.UTC), Valid: true}
var out pgtype.Timestamptz
err := conn.QueryRow(ctx, "select $1::timestamptz", in).Scan(&out)
if err != nil {
t.Fatal(err)
}
require.Equal(t, in.Valid, out.Valid)
require.Truef(t, in.Time.Equal(out.Time), "expected %v got %v", in.Time, out.Time)
})
}
// https://github.com/jackc/pgtype/issues/74
func TestTimestamptzDecodeTextInvalid(t *testing.T) {
c := &pgtype.TimestamptzCodec{}
var tstz pgtype.Timestamptz
plan := c.PlanScan(nil, pgtype.TimestamptzOID, pgtype.TextFormatCode, &tstz)
err := plan.Scan([]byte(`eeeee`), &tstz)
require.Error(t, err)
}
func TestTimestamptzMarshalJSON(t *testing.T) {
successfulTests := []struct {
source pgtype.Timestamptz
result string
}{
{source: pgtype.Timestamptz{}, result: "null"},
{source: pgtype.Timestamptz{Time: time.Date(2012, 3, 29, 10, 5, 45, 0, time.FixedZone("", -6*60*60)), Valid: true}, result: "\"2012-03-29T10:05:45-06:00\""},
{source: pgtype.Timestamptz{Time: time.Date(2012, 3, 29, 10, 5, 45, 555*1000*1000, time.FixedZone("", -6*60*60)), Valid: true}, result: "\"2012-03-29T10:05:45.555-06:00\""},
{source: pgtype.Timestamptz{InfinityModifier: pgtype.Infinity, Valid: true}, result: "\"infinity\""},
{source: pgtype.Timestamptz{InfinityModifier: pgtype.NegativeInfinity, Valid: true}, result: "\"-infinity\""},
}
for i, tt := range successfulTests {
r, err := tt.source.MarshalJSON()
if err != nil {
t.Errorf("%d: %v", i, err)
}
if string(r) != tt.result {
t.Errorf("%d: expected %v to convert to %v, but it was %v", i, tt.source, tt.result, string(r))
}
}
}
func TestTimestamptzUnmarshalJSON(t *testing.T) {
successfulTests := []struct {
source string
result pgtype.Timestamptz
}{
{source: "null", result: pgtype.Timestamptz{}},
{source: "\"2012-03-29T10:05:45-06:00\"", result: pgtype.Timestamptz{Time: time.Date(2012, 3, 29, 10, 5, 45, 0, time.FixedZone("", -6*60*60)), Valid: true}},
{source: "\"2012-03-29T10:05:45.555-06:00\"", result: pgtype.Timestamptz{Time: time.Date(2012, 3, 29, 10, 5, 45, 555*1000*1000, time.FixedZone("", -6*60*60)), Valid: true}},
{source: "\"infinity\"", result: pgtype.Timestamptz{InfinityModifier: pgtype.Infinity, Valid: true}},
{source: "\"-infinity\"", result: pgtype.Timestamptz{InfinityModifier: pgtype.NegativeInfinity, Valid: true}},
}
for i, tt := range successfulTests {
var r pgtype.Timestamptz
err := r.UnmarshalJSON([]byte(tt.source))
if err != nil {
t.Errorf("%d: %v", i, err)
}
if !r.Time.Equal(tt.result.Time) || r.Valid != tt.result.Valid || r.InfinityModifier != tt.result.InfinityModifier {
t.Errorf("%d: expected %v to convert to %v, but it was %v", i, tt.source, tt.result, r)
}
}
}