func (s *WorkerSuite) TestValidate(c *gc.C) {
config := servicescaler.Config{}
check := func(err error) {
c.Check(err, gc.ErrorMatches, "nil Facade not valid")
c.Check(err, jc.Satisfies, errors.IsNotValid)
}
err := config.Validate()
check(err)
worker, err := servicescaler.New(config)
check(err)
c.Check(worker, gc.IsNil)
}
// Run will create a servicescaler worker; start recording the calls
// it makes; and pass it to the supplied test func, which will be invoked
// on a new goroutine. If Run returns, it is safe to inspect the recorded
// calls via the embedded testing.Stub.
func (fix *fixture) Run(c *gc.C, test func(worker.Worker)) {
stubFacade := newFacade(&fix.Stub)
scaler, err := servicescaler.New(servicescaler.Config{
Facade: stubFacade,
})
c.Assert(err, jc.ErrorIsNil)
done := make(chan struct{})
go func() {
defer close(done)
defer worker.Stop(scaler)
test(scaler)
}()
select {
case <-done:
case <-time.After(coretesting.LongWait):
c.Fatalf("test func timed out")
}
}