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timerstack_test.go
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timerstack_test.go
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package timerstack
import (
"sync/atomic"
"testing"
"time"
)
func TestAfter(t *testing.T) {
ts := New().
After(1*time.Second, func() bool { return true }).
After(2*time.Second, func() bool { return true }).
After(3*time.Second, func() bool { return true })
if len(ts.stack) < 3 {
t.Error("not all timers have been registered")
}
for i, timer := range ts.stack {
if timer.delay != time.Duration(i+1)*time.Second {
t.Error("invalid registered timer duration")
}
}
}
func TestRunBlocking(t *testing.T) {
curr := int32(0)
ts := New().
After(1*time.Second, func() bool {
atomic.StoreInt32(&curr, 1)
return true
}).
After(2*time.Second, func() bool {
atomic.StoreInt32(&curr, 2)
return true
}).
After(3*time.Second, func() bool {
atomic.StoreInt32(&curr, 3)
return true
})
go ts.RunBlocking()
if atomic.LoadInt32(&curr) != 0 {
t.Errorf("curr should have been 0 but was %d", curr)
}
time.Sleep(1010 * time.Millisecond)
if atomic.LoadInt32(&curr) != 1 {
t.Errorf("curr should have been 1 but was %d", curr)
}
time.Sleep(3010 * time.Millisecond)
if atomic.LoadInt32(&curr) != 2 {
t.Errorf("curr should have been 2 but was %d", curr)
}
time.Sleep(6010 * time.Millisecond)
if atomic.LoadInt32(&curr) != 3 {
t.Errorf("curr should have been 3 but was %d", curr)
}
}
func TestRunBlocking_ActionFalse(t *testing.T) {
curr := int32(0)
ts := New().
After(1*time.Second, func() bool {
atomic.StoreInt32(&curr, 1)
return true
}).
After(2*time.Second, func() bool {
atomic.StoreInt32(&curr, 2)
return false
}).
After(3*time.Second, func() bool {
atomic.StoreInt32(&curr, 3)
return true
})
go ts.RunBlocking()
if atomic.LoadInt32(&curr) != 0 {
t.Errorf("curr should have been 0 but was %d", curr)
}
time.Sleep(1010 * time.Millisecond)
if atomic.LoadInt32(&curr) != 1 {
t.Errorf("curr should have been 1 but was %d", curr)
}
time.Sleep(3010 * time.Millisecond)
if atomic.LoadInt32(&curr) != 2 {
t.Errorf("curr should have been 2 but was %d", curr)
}
time.Sleep(6010 * time.Millisecond)
if atomic.LoadInt32(&curr) != 2 {
t.Errorf("curr should have been 2 but was %d", curr)
}
}
func TestStop(t *testing.T) {
curr := int32(0)
ts := New().
After(1*time.Second, func() bool {
atomic.StoreInt32(&curr, 1)
return true
}).
After(2*time.Second, func() bool {
atomic.StoreInt32(&curr, 2)
return true
})
go ts.RunBlocking()
if atomic.LoadInt32(&curr) != 0 {
t.Errorf("curr should have been 0 but was %d", curr)
}
time.Sleep(1010 * time.Millisecond)
if atomic.LoadInt32(&curr) != 1 {
t.Errorf("curr should have been 1 but was %d", curr)
}
ts.Stop()
time.Sleep(3010 * time.Millisecond)
if atomic.LoadInt32(&curr) != 1 {
t.Errorf("curr should have been 1 but was %d", curr)
}
}