func (resourceSuite) TestConcurrency(c *C) {
// This test is designed to cause the race detector
// to fail if the locking is not done correctly.
var wg sync.WaitGroup
rs := common.NewResources()
start := func(f func()) {
wg.Add(1)
go func() {
f()
wg.Done()
}()
}
rs.Register(&fakeResource{})
start(func() {
rs.Register(&fakeResource{})
})
start(func() {
rs.Stop("1")
})
start(func() {
rs.Count()
})
start(func() {
rs.StopAll()
})
start(func() {
rs.Get("2")
})
wg.Wait()
}
func (*agentEntityWatcherSuite) TestWatch(c *gc.C) {
st := &fakeState{
entities: map[string]entityWithError{
"x0": &fakeAgentEntityWatcher{fetchError: "x0 fails"},
"x1": &fakeAgentEntityWatcher{},
"x2": &fakeAgentEntityWatcher{},
},
}
getCanWatch := func() (common.AuthFunc, error) {
return func(tag string) bool {
switch tag {
case "x0", "x1":
return true
}
return false
}, nil
}
resources := common.NewResources()
a := common.NewAgentEntityWatcher(st, resources, getCanWatch)
entities := params.Entities{[]params.Entity{
{"x0"}, {"x1"}, {"x2"}, {"x3"},
}}
result, err := a.Watch(entities)
c.Assert(err, gc.IsNil)
c.Assert(result, gc.DeepEquals, params.NotifyWatchResults{
Results: []params.NotifyWatchResult{
{Error: ¶ms.Error{Message: "x0 fails"}},
{"1", nil},
{Error: apiservertesting.ErrUnauthorized},
{Error: apiservertesting.ErrUnauthorized},
},
})
}
func newSrvRoot(srv *Server, entity state.TaggedAuthenticator) *srvRoot {
r := &srvRoot{
srv: srv,
resources: common.NewResources(),
entity: entity,
}
r.clientAPI.API = client.NewAPI(srv.state, r.resources, r)
return r
}
func (resourceSuite) TestStop(c *C) {
rs := common.NewResources()
r1 := &fakeResource{}
rs.Register(r1)
r2 := &fakeResource{}
rs.Register(r2)
rs.Stop("1")
c.Assert(r1.stopped, Equals, true)
c.Assert(rs.Get("1"), IsNil)
c.Assert(r2.stopped, Equals, false)
c.Assert(rs.Get("2"), Equals, r2)
c.Assert(rs.Count(), Equals, 1)
}
func (*agentEntityWatcherSuite) TestWatchError(c *gc.C) {
getCanWatch := func() (common.AuthFunc, error) {
return nil, fmt.Errorf("pow")
}
resources := common.NewResources()
a := common.NewAgentEntityWatcher(
&fakeState{},
resources,
getCanWatch,
)
_, err := a.Watch(params.Entities{[]params.Entity{{"x0"}}})
c.Assert(err, gc.ErrorMatches, "pow")
}
func (resourceSuite) TestRegisterGetCount(c *C) {
rs := common.NewResources()
r1 := &fakeResource{}
id := rs.Register(r1)
c.Assert(id, Equals, "1")
c.Assert(rs.Get("1"), Equals, r1)
c.Assert(rs.Count(), Equals, 1)
r2 := &fakeResource{}
id = rs.Register(r2)
c.Assert(id, Equals, "2")
c.Assert(rs.Get("2"), Equals, r2)
c.Assert(rs.Count(), Equals, 2)
}
func (*agentEntityWatcherSuite) TestWatchNoArgsNoError(c *gc.C) {
getCanWatch := func() (common.AuthFunc, error) {
return nil, fmt.Errorf("pow")
}
resources := common.NewResources()
a := common.NewAgentEntityWatcher(
&fakeState{},
resources,
getCanWatch,
)
result, err := a.Watch(params.Entities{})
c.Assert(err, gc.IsNil)
c.Assert(result.Results, gc.HasLen, 0)
}
func (resourceSuite) TestStopAll(c *gc.C) {
rs := common.NewResources()
r1 := &fakeResource{}
rs.Register(r1)
r2 := &fakeResource{}
rs.Register(r2)
rs.StopAll()
c.Assert(r1.stopped, gc.Equals, true)
c.Assert(rs.Get("1"), gc.IsNil)
c.Assert(r2.stopped, gc.Equals, true)
c.Assert(rs.Get("2"), gc.IsNil)
c.Assert(rs.Count(), gc.Equals, 0)
}
func (s *machinerSuite) SetUpTest(c *C) {
s.commonSuite.SetUpTest(c)
// Create the resource registry separately to track invocations to
// Register.
s.resources = common.NewResources()
// Create a machiner API for machine 1.
machiner, err := machine.NewMachinerAPI(
s.State,
s.resources,
s.authorizer,
)
c.Assert(err, IsNil)
s.machiner = machiner
}
func (s *uniterSuite) SetUpTest(c *gc.C) {
s.JujuConnSuite.SetUpTest(c)
// Create two machines, two services and add a unit to each service.
var err error
s.machine0, err = s.State.AddMachine("series", state.JobHostUnits)
c.Assert(err, gc.IsNil)
s.machine1, err = s.State.AddMachine("series", state.JobHostUnits)
c.Assert(err, gc.IsNil)
s.wordpress, err = s.State.AddService("wordpress", s.AddTestingCharm(c, "wordpress"))
c.Assert(err, gc.IsNil)
s.mysql, err = s.State.AddService("mysql", s.AddTestingCharm(c, "mysql"))
c.Assert(err, gc.IsNil)
s.wordpressUnit, err = s.wordpress.AddUnit()
c.Assert(err, gc.IsNil)
s.mysqlUnit, err = s.mysql.AddUnit()
c.Assert(err, gc.IsNil)
// Assign each unit to each machine.
err = s.wordpressUnit.AssignToMachine(s.machine0)
c.Assert(err, gc.IsNil)
err = s.mysqlUnit.AssignToMachine(s.machine1)
c.Assert(err, gc.IsNil)
// Create a FakeAuthorizer so we can check permissions,
// set up assuming unit 0 has logged in.
s.authorizer = apiservertesting.FakeAuthorizer{
Tag: s.wordpressUnit.Tag(),
LoggedIn: true,
Manager: false,
UnitAgent: true,
}
// Create the resource registry separately to track invocations to
// Register.
s.resources = common.NewResources()
// Create a uniter API for unit 0.
s.uniter, err = uniter.NewUniterAPI(
s.State,
s.resources,
s.authorizer,
)
c.Assert(err, gc.IsNil)
}
func (s *upgraderSuite) SetUpTest(c *C) {
s.JujuConnSuite.SetUpTest(c)
s.resources = common.NewResources()
// Create a machine to work with
var err error
s.rawMachine, err = s.State.AddMachine("series", state.JobHostUnits)
c.Assert(err, IsNil)
err = s.rawMachine.SetPassword("test-password")
c.Assert(err, IsNil)
// The default auth is as the machine agent
s.authorizer = apiservertesting.FakeAuthorizer{
Tag: s.rawMachine.Tag(),
LoggedIn: true,
Manager: false,
MachineAgent: true,
Client: false,
}
s.upgrader, err = upgrader.NewUpgraderAPI(s.State, s.resources, s.authorizer)
c.Assert(err, IsNil)
}
func (s *deployerSuite) SetUpTest(c *gc.C) {
s.JujuConnSuite.SetUpTest(c)
// The two known machines now contain the following units:
// machine 0 (not authorized): mysql/1 (principal1)
// machine 1 (authorized): mysql/0 (principal0), logging/0 (subordinate0)
var err error
s.machine0, err = s.State.AddMachine("series", state.JobManageState, state.JobHostUnits)
c.Assert(err, gc.IsNil)
s.machine1, err = s.State.AddMachine("series", state.JobHostUnits)
c.Assert(err, gc.IsNil)
s.service0, err = s.State.AddService("mysql", s.AddTestingCharm(c, "mysql"))
c.Assert(err, gc.IsNil)
s.service1, err = s.State.AddService("logging", s.AddTestingCharm(c, "logging"))
c.Assert(err, gc.IsNil)
eps, err := s.State.InferEndpoints([]string{"mysql", "logging"})
c.Assert(err, gc.IsNil)
rel, err := s.State.AddRelation(eps...)
c.Assert(err, gc.IsNil)
s.principal0, err = s.service0.AddUnit()
c.Assert(err, gc.IsNil)
err = s.principal0.AssignToMachine(s.machine1)
c.Assert(err, gc.IsNil)
s.principal1, err = s.service0.AddUnit()
c.Assert(err, gc.IsNil)
err = s.principal1.AssignToMachine(s.machine0)
c.Assert(err, gc.IsNil)
relUnit0, err := rel.Unit(s.principal0)
c.Assert(err, gc.IsNil)
err = relUnit0.EnterScope(nil)
c.Assert(err, gc.IsNil)
s.subordinate0, err = s.service1.Unit("logging/0")
c.Assert(err, gc.IsNil)
// Create a FakeAuthorizer so we can check permissions,
// set up assuming machine 1 has logged in.
s.authorizer = apiservertesting.FakeAuthorizer{
Tag: state.MachineTag(s.machine1.Id()),
LoggedIn: true,
Manager: false,
MachineAgent: true,
}
// Create the resource registry separately to track invocations to
// Register.
s.resources = common.NewResources()
// Create a deployer API for machine 1.
deployer, err := deployer.NewDeployerAPI(
s.State,
s.resources,
s.authorizer,
)
c.Assert(err, gc.IsNil)
s.deployer = deployer
}