70 lines
1.5 KiB
Go
70 lines
1.5 KiB
Go
package summary
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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func TestSummaryMinInterval(t *testing.T) {
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count := New(time.Second/2, 10)
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tk1 := time.NewTicker(5 * time.Millisecond)
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defer tk1.Stop()
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for i := 0; i < 100; i++ {
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<-tk1.C
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count.Add(2)
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}
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v, c := count.Value()
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t.Logf("count value: %d, %d\n", v, c)
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// 10% of error when bucket is 10
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if v < 190 || v > 210 {
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t.Errorf("expect value in [90-110] get %d", v)
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}
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// 10% of error when bucket is 10
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if c < 90 || c > 110 {
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t.Errorf("expect value in [90-110] get %d", v)
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}
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}
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func TestSummary(t *testing.T) {
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s := New(time.Second, 10)
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t.Run("add", func(t *testing.T) {
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s.Add(1)
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v, c := s.Value()
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assert.Equal(t, v, int64(1))
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assert.Equal(t, c, int64(1))
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})
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time.Sleep(time.Millisecond * 110)
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t.Run("add2", func(t *testing.T) {
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s.Add(1)
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v, c := s.Value()
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assert.Equal(t, v, int64(2))
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assert.Equal(t, c, int64(2))
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})
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time.Sleep(time.Millisecond * 900) // expire one bucket, 110 + 900
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t.Run("expire", func(t *testing.T) {
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v, c := s.Value()
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assert.Equal(t, v, int64(1))
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assert.Equal(t, c, int64(1))
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s.Add(1)
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v, c = s.Value()
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assert.Equal(t, v, int64(2)) // expire one bucket
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assert.Equal(t, c, int64(2)) // expire one bucket
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})
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time.Sleep(time.Millisecond * 1100)
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t.Run("expire_all", func(t *testing.T) {
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v, c := s.Value()
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assert.Equal(t, v, int64(0))
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assert.Equal(t, c, int64(0))
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})
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t.Run("reset", func(t *testing.T) {
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s.Reset()
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v, c := s.Value()
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assert.Equal(t, v, int64(0))
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assert.Equal(t, c, int64(0))
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})
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}
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