func (s *timerSuite) TestResetAndStart(c *gc.C) {
s.timer.Reset()
currentDuration := utils.ExposeBackoffTimerDuration(s.timer)
c.Assert(currentDuration, gc.Equals, s.min)
// These variables are used to track the number
// of afterFuncCalls(signalCallsNo) and the number
// of Stop calls(resetStopCallsNo + signalCallsNo)
resetStopCallsNo := 0
signalCallsNo := 0
signalCallsNo++
s.timer.Start()
s.testStart(c, 1, 1)
resetStopCallsNo++
s.timer.Reset()
s.checkStopCalls(c, resetStopCallsNo+signalCallsNo-1)
currentDuration = utils.ExposeBackoffTimerDuration(s.timer)
c.Assert(currentDuration, gc.Equals, s.min)
for i := 1; i < 200; i++ {
signalCallsNo++
s.timer.Start()
s.testStart(c, int64(signalCallsNo), int64(i))
s.checkStopCalls(c, resetStopCallsNo+signalCallsNo-1)
}
resetStopCallsNo++
s.timer.Reset()
s.checkStopCalls(c, signalCallsNo+resetStopCallsNo-1)
for i := 1; i < 100; i++ {
signalCallsNo++
s.timer.Start()
s.testStart(c, int64(signalCallsNo), int64(i))
s.checkStopCalls(c, resetStopCallsNo+signalCallsNo-1)
}
resetStopCallsNo++
s.timer.Reset()
s.checkStopCalls(c, signalCallsNo+resetStopCallsNo-1)
}
func (s *timerSuite) testStart(c *gc.C, afterFuncCalls int64, durationFactor int64) {
c.Assert(s.afterFuncCalls, gc.Equals, afterFuncCalls)
c.Logf("iteration %d", afterFuncCalls)
expectedDuration := time.Duration(math.Pow(float64(s.factor), float64(durationFactor))) * s.min
if expectedDuration > s.max || expectedDuration <= 0 {
expectedDuration = s.max
}
currentDuration := utils.ExposeBackoffTimerDuration(s.timer)
c.Assert(currentDuration, gc.Equals, expectedDuration)
}
func (s *timerSuite) TestResetNoStart(c *gc.C) {
s.timer.Reset()
currentDuration := utils.ExposeBackoffTimerDuration(s.timer)
c.Assert(currentDuration, gc.Equals, s.min)
}