예제 #1
0
func ExampleMock_Sleep() {
	// Create a new mock clock.
	clock := clock.NewMock()
	count := 0

	// Execute a function after 10 mock seconds.
	go func() {
		clock.Sleep(10 * time.Second)
		count = 100
	}()
	runtime.Gosched()

	// Print the starting value.
	fmt.Printf("%s: %d\n", clock.Now().UTC(), count)

	// Move the clock forward 10 seconds and print the new value.
	clock.Add(10 * time.Second)
	fmt.Printf("%s: %d\n", clock.Now().UTC(), count)

	// Output:
	// 1970-01-01 00:00:00 +0000 UTC: 0
	// 1970-01-01 00:00:10 +0000 UTC: 100
}
예제 #2
0
// Ensure that the mock can sleep for the correct time.
func TestMock_Sleep(t *testing.T) {
	var ok int32
	clock := clock.NewMock()

	// Create a channel to execute after 10 mock seconds.
	go func() {
		clock.Sleep(10 * time.Second)
		atomic.StoreInt32(&ok, 1)
	}()
	gosched()

	// Move clock forward to just before the sleep duration.
	clock.Add(9 * time.Second)
	if atomic.LoadInt32(&ok) == 1 {
		t.Fatal("too early")
	}

	// Move clock forward to the after the sleep duration.
	clock.Add(1 * time.Second)
	if atomic.LoadInt32(&ok) == 0 {
		t.Fatal("too late")
	}
}