func (s *instanceSuite) TestAvailabilityZoneUnsupported(c *gc.C) {
// Trigger a not supported error.
s.AssertConfigParameterUpdated(c, "broken", "InstanceAvailabilityZoneNames")
_, err := utils.AvailabilityZone(s.State, "id-1")
c.Check(err, jc.Satisfies, errors.IsNotSupported)
}
func (s *instanceSuite) TestAvailabilityZone(c *gc.C) {
env := fakeZonedEnv{Environ: s.Environ}
env.instZones = []string{"a_zone"}
s.PatchValue(utils.PatchedGetEnvironment, func(st *state.State) (environs.Environ, error) {
return &env, nil
})
zone, err := utils.AvailabilityZone(s.State, "id-1")
c.Assert(err, jc.ErrorIsNil)
c.Check(zone, gc.Equals, "a_zone")
}