Beispiel #1
0
func (s *patch4Suite) TestPatch4OnRefreshes(c *C) {
	restorer := patch.MockLevel(4)
	defer restorer()

	r, err := os.Open(dirs.SnapStateFile)
	c.Assert(err, IsNil)
	defer r.Close()
	st, err := state.ReadState(nil, r)
	c.Assert(err, IsNil)

	func() {
		st.Lock()
		defer st.Unlock()

		task := st.Task("16")
		c.Assert(task, NotNil)
		// simulate that the task was running (but the change
		// is not fully done yet)
		task.SetStatus(state.DoneStatus)

		snapsup, err := patch.Patch4TaskSnapSetup(task)
		c.Assert(err, IsNil)
		c.Check(snapsup.Flags.Revert(), Equals, false)

		var had bool
		var idx int
		c.Check(task.Get("had-candidate", &had), IsNil)
		c.Check(had, Equals, false)
		c.Check(task.Get("old-candidate-index", &idx), Equals, state.ErrNoState)
		c.Check(len(task.Change().Tasks()), Equals, 7)
	}()

	// go from patch level 3 -> 4
	err = patch.Apply(st)
	c.Assert(err, IsNil)

	st.Lock()
	defer st.Unlock()

	task := st.Task("16")
	c.Assert(task, NotNil)

	snapsup, err := patch.Patch4TaskSnapSetup(task)
	c.Assert(err, IsNil)
	c.Check(snapsup.Flags.Revert(), Equals, false)

	var had bool
	var idx int
	c.Check(task.Get("had-candidate", &had), Equals, state.ErrNoState)
	c.Check(task.Get("old-candidate-index", &idx), IsNil)
	c.Check(idx, Equals, 1)
	// we added cleanup
	c.Check(len(task.Change().Tasks()), Equals, 7+1)
}
Beispiel #2
0
// This test simulates a link-snap task that is scheduled but has not
// run yet. It has no "had-candidate" data set yet.
func (s *patch4Suite) TestPatch4OnRefreshesNoHadCandidateYet(c *C) {
	restorer := patch.MockLevel(4)
	defer restorer()

	r, err := os.Open(dirs.SnapStateFile)
	c.Assert(err, IsNil)
	defer r.Close()
	st, err := state.ReadState(nil, r)
	c.Assert(err, IsNil)

	func() {
		st.Lock()
		defer st.Unlock()

		task := st.Task("16")
		c.Assert(task, NotNil)
		// its ready to run but has not run yet
		task.Clear("had-candidate")
		task.SetStatus(state.DoStatus)

		ss, err := patch.Patch4TaskSnapSetup(task)
		c.Assert(err, IsNil)
		c.Check(ss.Flags.Revert(), Equals, false)

		var had bool
		var idx int
		c.Check(task.Get("had-candidate", &had), Equals, state.ErrNoState)
		c.Check(task.Get("old-candidate-index", &idx), Equals, state.ErrNoState)
		c.Check(len(task.Change().Tasks()), Equals, 7)
	}()

	// go from patch level 3 -> 4
	err = patch.Apply(st)
	c.Assert(err, IsNil)

	st.Lock()
	defer st.Unlock()

	task := st.Task("16")
	c.Assert(task, NotNil)

	ss, err := patch.Patch4TaskSnapSetup(task)
	c.Assert(err, IsNil)
	c.Check(ss.Flags.Revert(), Equals, false)

	var had bool
	var idx int
	c.Check(task.Get("had-candidate", &had), Equals, state.ErrNoState)
	c.Check(task.Get("old-candidate-index", &idx), IsNil)
	c.Check(idx, Equals, 1)
	// we added cleanup
	c.Check(len(task.Change().Tasks()), Equals, 7+1)
}