func checkInvalid(c *gc.C, config lifeflag.Config, message string) {
check := func(err error) {
c.Check(err, jc.Satisfies, errors.IsNotValid)
c.Check(err, gc.ErrorMatches, message)
}
err := config.Validate()
check(err)
worker, err := lifeflag.New(config)
c.Check(worker, gc.IsNil)
check(err)
}
func (*WorkerSuite) TestCreateRandomError(c *gc.C) {
stub := &testing.Stub{}
stub.SetErrors(errors.New("boom splat"))
config := lifeflag.Config{
Facade: newMockFacade(stub),
Entity: testEntity,
Result: explode,
}
worker, err := lifeflag.New(config)
c.Check(worker, gc.IsNil)
c.Check(err, gc.ErrorMatches, "boom splat")
checkCalls(c, stub, "Life")
}
func (*WorkerSuite) TestCreateNotFoundError(c *gc.C) {
stub := &testing.Stub{}
stub.SetErrors(apilifeflag.ErrNotFound)
config := lifeflag.Config{
Facade: newMockFacade(stub),
Entity: testEntity,
Result: explode,
}
worker, err := lifeflag.New(config)
c.Check(worker, gc.IsNil)
c.Check(err, gc.Equals, lifeflag.ErrNotFound)
checkCalls(c, stub, "Life")
}
func (*WorkerSuite) TestResultNoRealChange(c *gc.C) {
stub := &testing.Stub{}
config := lifeflag.Config{
Facade: newMockFacade(stub, life.Alive, life.Alive, life.Dying),
Entity: testEntity,
Result: life.IsNotDead,
}
worker, err := lifeflag.New(config)
c.Check(err, jc.ErrorIsNil)
c.Check(worker.Check(), jc.IsTrue)
workertest.CheckAlive(c, worker)
workertest.CleanKill(c, worker)
checkCalls(c, stub, "Life", "Watch", "Life", "Life")
}
func (*WorkerSuite) TestResultSubsequentRealChange(c *gc.C) {
stub := &testing.Stub{}
config := lifeflag.Config{
Facade: newMockFacade(stub, life.Dying, life.Dying, life.Dead),
Entity: testEntity,
Result: life.IsNotDead,
}
worker, err := lifeflag.New(config)
c.Check(err, jc.ErrorIsNil)
c.Check(worker.Check(), jc.IsTrue)
err = workertest.CheckKilled(c, worker)
c.Check(err, gc.Equals, lifeflag.ErrValueChanged)
checkCalls(c, stub, "Life", "Watch", "Life", "Life")
}
func (*WorkerSuite) TestLifeNotFoundError(c *gc.C) {
stub := &testing.Stub{}
stub.SetErrors(nil, nil, apilifeflag.ErrNotFound)
config := lifeflag.Config{
Facade: newMockFacade(stub, life.Alive),
Entity: testEntity,
Result: never,
}
worker, err := lifeflag.New(config)
c.Check(err, jc.ErrorIsNil)
c.Check(worker.Check(), jc.IsFalse)
err = workertest.CheckKilled(c, worker)
c.Check(err, gc.Equals, lifeflag.ErrNotFound)
checkCalls(c, stub, "Life", "Watch", "Life")
}
func (*WorkerSuite) TestWatchRandomError(c *gc.C) {
stub := &testing.Stub{}
stub.SetErrors(nil, errors.New("pew pew"))
config := lifeflag.Config{
Facade: newMockFacade(stub, life.Alive),
Entity: testEntity,
Result: never,
}
worker, err := lifeflag.New(config)
c.Check(err, jc.ErrorIsNil)
c.Check(worker.Check(), jc.IsFalse)
err = workertest.CheckKilled(c, worker)
c.Check(err, gc.ErrorMatches, "pew pew")
checkCalls(c, stub, "Life", "Watch")
}