// NewLatestCharmHandler returns a LatestCharmHandler that uses the
// given Juju state.
func NewLatestCharmHandler(st *state.State) (charmrevisionupdater.LatestCharmHandler, error) {
resources, err := st.Resources()
if err != nil {
return nil, errors.Trace(err)
}
handler := workers.NewLatestCharmHandler(resources)
return handler, nil
}
func (s *LatestCharmHandlerSuite) TestSuccess(c *gc.C) {
applicationID := names.NewApplicationTag("a-application")
info := charmstore.CharmInfo{
OriginalURL: &charm.URL{},
Timestamp: time.Now().UTC(),
LatestRevision: 2,
LatestResources: []charmresource.Resource{
resourcetesting.NewCharmResource(c, "spam", "<some data>"),
},
}
handler := workers.NewLatestCharmHandler(s.store)
err := handler.HandleLatest(applicationID, info)
c.Assert(err, jc.ErrorIsNil)
s.stub.CheckCallNames(c, "SetCharmStoreResources")
s.stub.CheckCall(c, 0, "SetCharmStoreResources", "a-application", info.LatestResources, info.Timestamp)
}