func (s *deployerSuite) TestUnitRemove(c *gc.C) {
unit, err := s.st.Unit(s.principal.Tag().(names.UnitTag))
c.Assert(err, gc.IsNil)
// It fails because the entity is still alive.
// And EnsureDead will fail because there is a subordinate.
err = unit.Remove()
c.Assert(err, gc.ErrorMatches, `cannot remove entity "unit-mysql-0": still alive`)
c.Assert(params.ErrCode(err), gc.Equals, "")
// With the subordinate it also fails due to it being alive.
unit, err = s.st.Unit(s.subordinate.Tag().(names.UnitTag))
c.Assert(err, gc.IsNil)
err = unit.Remove()
c.Assert(err, gc.ErrorMatches, `cannot remove entity "unit-logging-0": still alive`)
c.Assert(params.ErrCode(err), gc.Equals, "")
// Make it dead first and try again.
err = s.subordinate.EnsureDead()
c.Assert(err, gc.IsNil)
err = unit.Remove()
c.Assert(err, gc.IsNil)
// Verify it's gone.
err = unit.Refresh()
s.assertUnauthorized(c, err)
unit, err = s.st.Unit(s.subordinate.Tag().(names.UnitTag))
s.assertUnauthorized(c, err)
c.Assert(unit, gc.IsNil)
}
func (s *apiclientSuite) TestOpenPassesEnvironTag(c *gc.C) {
info := s.APIInfo(c)
env, err := s.State.Environment()
c.Assert(err, gc.IsNil)
// TODO(jam): 2014-06-05 http://pad.lv/1326802
// we want to test this eventually, but for now s.APIInfo uses
// conn.StateInfo() which doesn't know about EnvironTag.
// c.Check(info.EnvironTag, gc.Equals, env.Tag())
// c.Assert(info.EnvironTag, gc.Not(gc.Equals), "")
// We start by ensuring we have an invalid tag, and Open should fail.
info.EnvironTag = names.NewEnvironTag("bad-tag")
_, err = api.Open(info, api.DialOpts{})
c.Check(err, gc.ErrorMatches, `unknown environment: "bad-tag"`)
c.Check(params.ErrCode(err), gc.Equals, params.CodeNotFound)
// Now set it to the right tag, and we should succeed.
info.EnvironTag = env.Tag()
st, err := api.Open(info, api.DialOpts{})
c.Assert(err, gc.IsNil)
st.Close()
// Backwards compatibility, we should succeed if we do not set an
// environ tag
info.EnvironTag = nil
st, err = api.Open(info, api.DialOpts{})
c.Assert(err, gc.IsNil)
st.Close()
}
func (s *loginSuite) TestBadLogin(c *gc.C) {
// Start our own server so we can control when the first login
// happens. Otherwise in JujuConnSuite.SetUpTest api.Open is
// called with user-admin permissions automatically.
info, cleanup := s.setupServer(c)
defer cleanup()
for i, t := range badLoginTests {
c.Logf("test %d; entity %q; password %q", i, t.tag, t.password)
// Note that Open does not log in if the tag and password
// are empty. This allows us to test operations on the connection
// before calling Login, which we could not do if Open
// always logged in.
info.Tag = ""
info.Password = ""
func() {
st, err := api.Open(info, fastDialOpts)
c.Assert(err, gc.IsNil)
defer st.Close()
_, err = st.Machiner().Machine(names.NewMachineTag("0"))
c.Assert(err, gc.ErrorMatches, `unknown object type "Machiner"`)
// Since these are user login tests, the nonce is empty.
err = st.Login(t.tag, t.password, "")
c.Assert(err, gc.ErrorMatches, t.err)
c.Assert(params.ErrCode(err), gc.Equals, t.code)
_, err = st.Machiner().Machine(names.NewMachineTag("0"))
c.Assert(err, gc.ErrorMatches, `unknown object type "Machiner"`)
}()
}
}
// ServerError returns an error suitable for returning to an API
// client, with an error code suitable for various kinds of errors
// generated in packages outside the API.
func ServerError(err error) *params.Error {
if err == nil {
return nil
}
code, ok := singletonCode(err)
switch {
case ok:
case errors.IsUnauthorized(err):
code = params.CodeUnauthorized
case errors.IsNotFound(err):
code = params.CodeNotFound
case errors.IsAlreadyExists(err):
code = params.CodeAlreadyExists
case state.IsNotAssigned(err):
code = params.CodeNotAssigned
case state.IsHasAssignedUnitsError(err):
code = params.CodeHasAssignedUnits
case IsNoAddressSetError(err):
code = params.CodeNoAddressSet
case state.IsNotProvisionedError(err):
code = params.CodeNotProvisioned
case IsUnknownEnviromentError(err):
code = params.CodeNotFound
default:
code = params.ErrCode(err)
}
return ¶ms.Error{
Message: err.Error(),
Code: code,
}
}