github.com/xmplusdev/xmcore@v1.8.11-0.20240412132628-5518b55526af/common/signal/timer_test.go (about)

     1  package signal_test
     2  
     3  import (
     4  	"context"
     5  	"runtime"
     6  	"testing"
     7  	"time"
     8  
     9  	. "github.com/xmplusdev/xmcore/common/signal"
    10  )
    11  
    12  func TestActivityTimer(t *testing.T) {
    13  	ctx, cancel := context.WithCancel(context.Background())
    14  	timer := CancelAfterInactivity(ctx, cancel, time.Second*4)
    15  	time.Sleep(time.Second * 6)
    16  	if ctx.Err() == nil {
    17  		t.Error("expected some error, but got nil")
    18  	}
    19  	runtime.KeepAlive(timer)
    20  }
    21  
    22  func TestActivityTimerUpdate(t *testing.T) {
    23  	ctx, cancel := context.WithCancel(context.Background())
    24  	timer := CancelAfterInactivity(ctx, cancel, time.Second*10)
    25  	time.Sleep(time.Second * 3)
    26  	if ctx.Err() != nil {
    27  		t.Error("expected nil, but got ", ctx.Err().Error())
    28  	}
    29  	timer.SetTimeout(time.Second * 1)
    30  	time.Sleep(time.Second * 2)
    31  	if ctx.Err() == nil {
    32  		t.Error("expcted some error, but got nil")
    33  	}
    34  	runtime.KeepAlive(timer)
    35  }
    36  
    37  func TestActivityTimerNonBlocking(t *testing.T) {
    38  	ctx, cancel := context.WithCancel(context.Background())
    39  	timer := CancelAfterInactivity(ctx, cancel, 0)
    40  	time.Sleep(time.Second * 1)
    41  	select {
    42  	case <-ctx.Done():
    43  	default:
    44  		t.Error("context not done")
    45  	}
    46  	timer.SetTimeout(0)
    47  	timer.SetTimeout(1)
    48  	timer.SetTimeout(2)
    49  }
    50  
    51  func TestActivityTimerZeroTimeout(t *testing.T) {
    52  	ctx, cancel := context.WithCancel(context.Background())
    53  	timer := CancelAfterInactivity(ctx, cancel, 0)
    54  	select {
    55  	case <-ctx.Done():
    56  	default:
    57  		t.Error("context not done")
    58  	}
    59  	runtime.KeepAlive(timer)
    60  }