func (s *statusHistoryPrunerSuite) TestWorkerWontCallPruneBeforeFiringTimer(c *gc.C) {
fakeTimer := newMockTimer(coretesting.LongWait)
fakeTimerFunc := func(d time.Duration) worker.PeriodicTimer {
// construction of timer should be with 0 because we intend it to
// run once before waiting.
c.Assert(d, gc.Equals, 0*time.Nanosecond)
return fakeTimer
}
facade := newFakeFacade()
conf := statushistorypruner.Config{
Facade: facade,
MaxHistoryTime: 1 * time.Second,
MaxHistoryMB: 3,
PruneInterval: coretesting.ShortWait,
NewTimer: fakeTimerFunc,
}
pruner, err := statushistorypruner.New(conf)
c.Check(err, jc.ErrorIsNil)
s.AddCleanup(func(*gc.C) {
c.Assert(worker.Stop(pruner), jc.ErrorIsNil)
})
select {
case <-facade.passedMaxHistoryMB:
c.Fatal("called before firing timer.")
case <-time.After(coretesting.LongWait):
}
}
func (s *statusHistoryPrunerSuite) TestWorkerCallsPrune(c *gc.C) {
fakeTimer := newMockTimer(coretesting.LongWait)
fakeTimerFunc := func(d time.Duration) worker.PeriodicTimer {
// construction of timer should be with 0 because we intend it to
// run once before waiting.
c.Assert(d, gc.Equals, 0*time.Nanosecond)
return fakeTimer
}
facade := newFakeFacade()
conf := statushistorypruner.Config{
Facade: facade,
MaxHistoryTime: 1 * time.Second,
MaxHistoryMB: 3,
PruneInterval: coretesting.ShortWait,
NewTimer: fakeTimerFunc,
}
pruner, err := statushistorypruner.New(conf)
c.Check(err, jc.ErrorIsNil)
s.AddCleanup(func(*gc.C) {
c.Assert(worker.Stop(pruner), jc.ErrorIsNil)
})
err = fakeTimer.fire()
c.Check(err, jc.ErrorIsNil)
var passedMB int
select {
case passedMB = <-facade.passedMaxHistoryMB:
case <-time.After(coretesting.LongWait):
c.Fatal("timed out waiting for passed logs to pruner")
}
c.Assert(passedMB, gc.Equals, 3)
// Reset will have been called with the actual PruneInterval
var period time.Duration
select {
case period = <-fakeTimer.period:
case <-time.After(coretesting.LongWait):
c.Fatal("timed out waiting for period reset by pruner")
}
c.Assert(period, gc.Equals, coretesting.ShortWait)
}