Example #1
0
// allLocalSnapInfos returns the information about the all current snaps and their SnapStates.
func allLocalSnapInfos(st *state.State) ([]aboutSnap, error) {
	st.Lock()
	defer st.Unlock()

	snapStates, err := snapstate.All(st)
	if err != nil {
		return nil, err
	}

	about := make([]aboutSnap, 0, len(snapStates))

	var firstErr error
	for name, snapState := range snapStates {
		info, err := snap.ReadInfo(name, snapState.Current())
		if err != nil {
			// XXX: aggregate instead?
			if firstErr == nil {
				firstErr = err
			}
			continue
		}
		about = append(about, aboutSnap{info, snapState})
	}

	return about, firstErr
}
Example #2
0
func (s *snapmgrQuerySuite) TestAllEmptyAndEmptyNormalisation(c *C) {
	st := state.New(nil)
	st.Lock()
	defer st.Unlock()

	snapStates, err := snapstate.All(st)
	c.Assert(err, IsNil)
	c.Check(snapStates, HasLen, 0)

	snapstate.Set(st, "foo", nil)

	snapStates, err = snapstate.All(st)
	c.Assert(err, IsNil)
	c.Check(snapStates, HasLen, 0)

	snapstate.Set(st, "foo", &snapstate.SnapState{})

	snapStates, err = snapstate.All(st)
	c.Assert(err, IsNil)
	c.Check(snapStates, HasLen, 0)
}
Example #3
0
func (s *snapmgrQuerySuite) TestAll(c *C) {
	st := s.st
	st.Lock()
	defer st.Unlock()

	snapStates, err := snapstate.All(st)
	c.Assert(err, IsNil)

	c.Check(snapStates, HasLen, 1)

	var snapst *snapstate.SnapState

	for name, sst := range snapStates {
		c.Assert(name, Equals, "name1")
		snapst = sst
	}

	c.Check(snapst.Active, Equals, true)
	c.Check(snapst.Current(), NotNil)

	info12, err := snap.ReadInfo("name1", snapst.Current())
	c.Assert(err, IsNil)

	c.Check(info12.Name(), Equals, "name1")
	c.Check(info12.Revision, Equals, 12)
	c.Check(info12.Summary(), Equals, "s12")
	c.Check(info12.Version, Equals, "1.2")
	c.Check(info12.Description(), Equals, "Lots of text")

	info11, err := snap.ReadInfo("name1", snapst.Sequence[0])
	c.Assert(err, IsNil)

	c.Check(info11.Name(), Equals, "name1")
	c.Check(info11.Revision, Equals, 11)
	c.Check(info11.Version, Equals, "1.1")
}