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112 lines
2.2 KiB
Go
112 lines
2.2 KiB
Go
package executors
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import (
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"sync"
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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 TestBulkExecutor(t *testing.T) {
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var values []int
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var lock sync.Mutex
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executor := NewBulkExecutor(func(items []any) {
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lock.Lock()
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values = append(values, len(items))
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lock.Unlock()
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}, WithBulkTasks(10), WithBulkInterval(time.Minute))
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for i := 0; i < 50; i++ {
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executor.Add(1)
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time.Sleep(time.Millisecond)
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}
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lock.Lock()
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assert.True(t, len(values) > 0)
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// ignore last value
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for i := 0; i < len(values); i++ {
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assert.Equal(t, 10, values[i])
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}
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lock.Unlock()
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}
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func TestBulkExecutorFlushInterval(t *testing.T) {
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const (
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caches = 10
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size = 5
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)
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var wait sync.WaitGroup
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wait.Add(1)
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executor := NewBulkExecutor(func(items []any) {
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assert.Equal(t, size, len(items))
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wait.Done()
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}, WithBulkTasks(caches), WithBulkInterval(time.Millisecond*100))
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for i := 0; i < size; i++ {
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executor.Add(1)
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}
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wait.Wait()
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}
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func TestBulkExecutorEmpty(t *testing.T) {
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NewBulkExecutor(func(items []any) {
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assert.Fail(t, "should not called")
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}, WithBulkTasks(10), WithBulkInterval(time.Millisecond))
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time.Sleep(time.Millisecond * 100)
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}
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func TestBulkExecutorFlush(t *testing.T) {
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const (
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caches = 10
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tasks = 5
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)
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var wait sync.WaitGroup
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wait.Add(1)
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be := NewBulkExecutor(func(items []any) {
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assert.Equal(t, tasks, len(items))
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wait.Done()
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}, WithBulkTasks(caches), WithBulkInterval(time.Minute))
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for i := 0; i < tasks; i++ {
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be.Add(1)
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}
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be.Flush()
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wait.Wait()
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}
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func TestBulkExecutorFlushSlowTasks(t *testing.T) {
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const total = 1500
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lock := new(sync.Mutex)
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result := make([]any, 0, 10000)
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exec := NewBulkExecutor(func(tasks []any) {
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time.Sleep(time.Millisecond * 100)
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lock.Lock()
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defer lock.Unlock()
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result = append(result, tasks...)
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}, WithBulkTasks(1000))
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for i := 0; i < total; i++ {
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assert.Nil(t, exec.Add(i))
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}
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exec.Flush()
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exec.Wait()
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assert.Equal(t, total, len(result))
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}
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func BenchmarkBulkExecutor(b *testing.B) {
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b.ReportAllocs()
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be := NewBulkExecutor(func(tasks []any) {
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time.Sleep(time.Millisecond * time.Duration(len(tasks)))
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})
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for i := 0; i < b.N; i++ {
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time.Sleep(time.Microsecond * 200)
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be.Add(1)
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}
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be.Flush()
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}
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