func (s *stringsWorkerSuite) TestErrorsOnClosedChannel(c *gc.C) {
foundErr := fmt.Errorf("did not get an error")
triggeredHandler := func(errer watcher.Errer) error {
foundErr = errer.Err()
return foundErr
}
worker.SetMustErr(triggeredHandler)
s.actor.watcher.Stop()
err := waitShort(c, s.worker)
// If the foundErr is nil, we would have panic-ed (see TestDefaultClosedHandler)
c.Check(foundErr, gc.IsNil)
c.Check(err, gc.IsNil)
s.actor.CheckActions(c, "setup", "teardown")
}
func (s *stringsWorkerSuite) TestErrorsOnStillAliveButClosedChannel(c *gc.C) {
foundErr := fmt.Errorf("did not get an error")
triggeredHandler := func(errer watcher.Errer) error {
foundErr = errer.Err()
return foundErr
}
worker.SetMustErr(triggeredHandler)
s.actor.watcher.SetStopError(tomb.ErrStillAlive)
s.actor.watcher.Stop()
err := waitShort(c, s.worker)
c.Check(foundErr, gc.Equals, tomb.ErrStillAlive)
// ErrStillAlive is trapped by the Stop logic and gets turned into a
// 'nil' when stopping. However TestDefaultClosedHandler can assert
// that it would have triggered a panic.
c.Check(err, gc.IsNil)
s.actor.CheckActions(c, "setup", "teardown")
// Worker is stopped, don't fail TearDownTest
s.worker = nil
}
func (s *notifyWorkerSuite) TearDownTest(c *gc.C) {
worker.SetMustErr(nil)
s.stopWorker(c)
s.BaseSuite.TearDownTest(c)
}