github.com/lingyao2333/mo-zero@v1.4.1/core/timex/ticker_test.go (about)

     1  package timex
     2  
     3  import (
     4  	"sync/atomic"
     5  	"testing"
     6  	"time"
     7  
     8  	"github.com/stretchr/testify/assert"
     9  )
    10  
    11  func TestRealTickerDoTick(t *testing.T) {
    12  	ticker := NewTicker(time.Millisecond * 10)
    13  	defer ticker.Stop()
    14  	var count int
    15  	for range ticker.Chan() {
    16  		count++
    17  		if count > 5 {
    18  			break
    19  		}
    20  	}
    21  }
    22  
    23  func TestFakeTicker(t *testing.T) {
    24  	const total = 5
    25  	ticker := NewFakeTicker()
    26  	defer ticker.Stop()
    27  
    28  	var count int32
    29  	go func() {
    30  		for range ticker.Chan() {
    31  			if atomic.AddInt32(&count, 1) == total {
    32  				ticker.Done()
    33  			}
    34  		}
    35  	}()
    36  
    37  	for i := 0; i < 5; i++ {
    38  		ticker.Tick()
    39  	}
    40  
    41  	assert.Nil(t, ticker.Wait(time.Second))
    42  	assert.Equal(t, int32(total), atomic.LoadInt32(&count))
    43  }
    44  
    45  func TestFakeTickerTimeout(t *testing.T) {
    46  	ticker := NewFakeTicker()
    47  	defer ticker.Stop()
    48  
    49  	assert.NotNil(t, ticker.Wait(time.Millisecond))
    50  }