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|
package proto
import (
"bytes"
"io"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/ClickHouse/ch-go/internal/gold"
)
func TestInterval_Add(t *testing.T) {
v := time.Date(2100, 10, 1, 23, 42, 12, 34145, time.UTC)
for _, tc := range []struct {
Scale IntervalScale
Result time.Time
}{
{
Scale: IntervalSecond,
Result: v.Add(time.Second * 2),
},
{
Scale: IntervalMinute,
Result: v.Add(time.Minute * 2),
},
{
Scale: IntervalHour,
Result: v.Add(time.Hour * 2),
},
{
Scale: IntervalDay,
Result: v.AddDate(0, 0, 2),
},
{
Scale: IntervalWeek,
Result: v.AddDate(0, 0, 7*2),
},
{
Scale: IntervalMonth,
Result: v.AddDate(0, 2, 0),
},
{
Scale: IntervalQuarter,
Result: v.AddDate(0, 4*2, 0),
},
{
Scale: IntervalYear,
Result: v.AddDate(2, 0, 0),
},
} {
interval := Interval{
Scale: tc.Scale,
Value: 2,
}
result := interval.Add(v)
require.True(t, result.Equal(tc.Result), "%s: %s != %s", interval.Scale, result, tc.Result)
}
}
func TestInterval_String(t *testing.T) {
for _, tc := range []struct {
Scale IntervalScale
One string
Many string
}{
{
Scale: IntervalSecond,
One: "1 second",
Many: "3 seconds",
},
{
Scale: IntervalQuarter,
One: "1 quarter",
Many: "3 quarters",
},
} {
require.Equal(t, tc.One, (Interval{Value: 1, Scale: tc.Scale}).String())
require.Equal(t, tc.Many, (Interval{Value: 3, Scale: tc.Scale}).String())
require.Equal(t, "-"+tc.Many, (Interval{Value: -3, Scale: tc.Scale}).String())
}
}
func TestColInterval(t *testing.T) {
t.Parallel()
const rows = 50
var data ColInterval
for i := 0; i < rows; i++ {
v := Interval{
Value: 10,
}
data.Append(v)
require.Equal(t, v, data.Row(i))
}
var buf Buffer
data.EncodeColumn(&buf)
t.Run("Golden", func(t *testing.T) {
t.Parallel()
gold.Bytes(t, buf.Buf, "col_interval")
})
t.Run("Ok", func(t *testing.T) {
br := bytes.NewReader(buf.Buf)
r := NewReader(br)
var dec ColInterval
require.NoError(t, dec.DecodeColumn(r, rows))
require.Equal(t, data, dec)
require.Equal(t, rows, dec.Rows())
dec.Reset()
require.Equal(t, 0, dec.Rows())
require.Equal(t, ColumnTypeInterval+"Second", dec.Type())
})
t.Run("ZeroRows", func(t *testing.T) {
r := NewReader(bytes.NewReader(nil))
var dec ColInterval
require.NoError(t, dec.DecodeColumn(r, 0))
})
t.Run("EOF", func(t *testing.T) {
r := NewReader(bytes.NewReader(nil))
var dec ColInterval
require.ErrorIs(t, dec.DecodeColumn(r, rows), io.EOF)
})
t.Run("NoShortRead", func(t *testing.T) {
var dec ColInterval
requireNoShortRead(t, buf.Buf, colAware(&dec, rows))
})
t.Run("ZeroRowsEncode", func(t *testing.T) {
var v ColInterval
v.EncodeColumn(nil) // should be no-op
})
}
|
