Example #1
0
func (s *ResumerSuite) TestResumerCalls(c *gc.C) {
	// Shorter interval and mock help to count
	// the resumer calls in a given timespan.
	testInterval := 10 * time.Millisecond
	resumer.SetInterval(testInterval)
	defer resumer.RestoreInterval()

	tr := &transactionResumerMock{[]time.Time{}}
	rr := resumer.NewResumer(tr)
	defer func() { c.Assert(rr.Stop(), gc.IsNil) }()

	time.Sleep(10 * testInterval)

	// Check that a numner of calls has happened with a time
	// difference somewhere between the interval and twice the
	// interval. A more precise time behavior cannot be
	// specified due to the load during the test.
	c.Assert(len(tr.timestamps) > 0, gc.Equals, true)
	for i := 1; i < len(tr.timestamps); i++ {
		diff := tr.timestamps[i].Sub(tr.timestamps[i-1])

		c.Assert(diff >= testInterval, gc.Equals, true)
		c.Assert(diff <= 4*testInterval, gc.Equals, true)
	}
}
Example #2
0
func (s *ResumerSuite) TestResumerCalls(c *gc.C) {
	// Shorter interval and mock help to count
	// the resumer calls in a given timespan.
	testInterval := coretesting.ShortWait
	resumer.SetInterval(testInterval)
	defer resumer.RestoreInterval()

	rr := resumer.NewResumer(s.mockState)
	defer func() { c.Assert(rr.Stop(), gc.IsNil) }()

	time.Sleep(10 * testInterval)

	s.mockState.CheckTimestamps(c, testInterval)
}
Example #3
0
func (s *ResumerSuite) TestResumeTransactionsFailure(c *gc.C) {
	// Force the first call to ResumeTransactions() to fail, the
	// remaining returning no error.
	s.mockState.SetErrors(errors.New("boom!"))

	// Shorter interval and mock help to count
	// the resumer calls in a given timespan.
	testInterval := coretesting.ShortWait
	resumer.SetInterval(testInterval)
	defer resumer.RestoreInterval()

	rr := resumer.NewResumer(s.mockState)
	defer func() { c.Assert(rr.Stop(), gc.IsNil) }()

	// For 4 intervals between 2 and 3 calls should be made.
	time.Sleep(4 * testInterval)
	s.mockState.CheckNumCallsBetween(c, 2, 3)
}