func (s *statusSuite) TestPruneStatusHistory(c *gc.C) {
var oldDoc state.StatusDoc
var err error
st := s.State
globalKey := "BogusKey"
for changeno := 1; changeno <= 200; changeno++ {
oldDoc = state.StatusDoc{
Status: "AGivenStatus",
StatusInfo: fmt.Sprintf("Status change %d", changeno),
StatusData: nil,
}
timestamp := state.NowToTheSecond()
oldDoc.Updated = ×tamp
hDoc := state.NewHistoricalStatusDoc(oldDoc, globalKey)
h := txn.Op{
C: state.StatusesHistoryC,
Id: changeno,
Insert: hDoc,
}
err = state.RunTransaction(st, []txn.Op{h})
c.Logf("Adding a history entry attempt n: %d", changeno)
c.Assert(err, jc.ErrorIsNil)
}
history, err := state.StatusHistory(500, globalKey, st)
c.Assert(history, gc.HasLen, 200)
c.Assert(history[0].Message, gc.Equals, "Status change 200")
c.Assert(history[199].Message, gc.Equals, "Status change 1")
err = state.PruneStatusHistory(st, 100)
c.Assert(err, jc.ErrorIsNil)
history, err = state.StatusHistory(500, globalKey, st)
c.Assert(err, jc.ErrorIsNil)
c.Assert(history, gc.HasLen, 100)
c.Assert(history[0].Message, gc.Equals, "Status change 200")
c.Assert(history[99].Message, gc.Equals, "Status change 101")
}
func (s *statusSuite) TestPruneStatusHistory(c *gc.C) {
var oldDoc state.StatusDoc
var err error
st := s.State
globalKey := "BogusKey"
for changeno := 1; changeno <= 200; changeno++ {
oldDoc = state.StatusDoc{
EnvUUID: st.EnvironUUID(),
Status: "AGivenStatus",
StatusInfo: fmt.Sprintf("Status change %d", changeno),
StatusData: nil,
}
timestamp := state.NowToTheSecond()
oldDoc.Updated = ×tamp
hDoc := state.NewHistoricalStatusDoc(changeno, oldDoc, globalKey)
history, closer := state.GetCollection(st, state.StatusesHistoryC)
historyW := history.Writeable()
err = historyW.Insert(hDoc)
closer()
c.Logf("Adding a history entry attempt n: %d", changeno)
c.Assert(err, jc.ErrorIsNil)
}
history, err := state.StatusHistory(500, globalKey, st)
c.Assert(history, gc.HasLen, 200)
c.Assert(history[0].Message, gc.Equals, "Status change 200")
c.Assert(history[199].Message, gc.Equals, "Status change 1")
err = state.PruneStatusHistory(st, 100)
c.Assert(err, jc.ErrorIsNil)
history, err = state.StatusHistory(500, globalKey, st)
c.Assert(err, jc.ErrorIsNil)
c.Assert(history, gc.HasLen, 100)
c.Assert(history[0].Message, gc.Equals, "Status change 200")
c.Assert(history[99].Message, gc.Equals, "Status change 101")
}