package consensus import ( "io/ioutil" "os" "testing" "time" "github.com/tendermint/tendermint/types" ) var testLog = `{"time":"2016-01-18T20:46:00.774Z","msg":[3,{"duration":982632969,"height":1,"round":0,"step":1}]} {"time":"2016-01-18T20:46:00.776Z","msg":[1,{"height":1,"round":0,"step":"RoundStepPropose"}]} {"time":"2016-01-18T20:46:00.776Z","msg":[2,{"msg":[17,{"Proposal":{"height":1,"round":0,"block_parts_header":{"total":1,"hash":"B6227255FF20758326B0B7DFF529F20E33E58F45"},"pol_round":-1,"signature":"A1803A1364F6398C154FE45D5649A89129039F18A0FE42B211BADFDF6E81EA53F48F83D3610DDD848C3A5284D3F09BDEB26FA1D856BDF70D48C507BF2453A70E"}}],"peer_key":""}]} {"time":"2016-01-18T20:46:00.777Z","msg":[2,{"msg":[19,{"Height":1,"Round":0,"Part":{"index":0,"bytes":"0101010F74656E6465726D696E745F746573740101142AA030B15DDFC000000000000000000000000000000114C4B01D3810579550997AC5641E759E20D99B51C10001000100","proof":{"aunts":[]}}}],"peer_key":""}]} {"time":"2016-01-18T20:46:00.781Z","msg":[1,{"height":1,"round":0,"step":"RoundStepPrevote"}]} {"time":"2016-01-18T20:46:00.781Z","msg":[2,{"msg":[20,{"ValidatorIndex":0,"Vote":{"height":1,"round":0,"type":1,"block_hash":"E05D1DB8DEC7CDA507A42C8FF208EE4317C663F6","block_parts_header":{"total":1,"hash":"B6227255FF20758326B0B7DFF529F20E33E58F45"},"signature":"88F5708C802BEE54EFBF438967FBC6C6EAAFC41258A85D92B9B055481175BE9FA71007B1AAF2BFBC3BF3CC0542DB48A9812324B7BBA7307446CCDBF029077F07"}}],"peer_key":""}]} {"time":"2016-01-18T20:46:00.786Z","msg":[1,{"height":1,"round":0,"step":"RoundStepPrecommit"}]} {"time":"2016-01-18T20:46:00.786Z","msg":[2,{"msg":[20,{"ValidatorIndex":0,"Vote":{"height":1,"round":0,"type":2,"block_hash":"E05D1DB8DEC7CDA507A42C8FF208EE4317C663F6","block_parts_header":{"total":1,"hash":"B6227255FF20758326B0B7DFF529F20E33E58F45"},"signature":"65B0C9D2A8C9919FC9B036F82C3F1818E706E8BC066A78D99D3316E4814AB06594841E387B323AA7773F926D253C1E4D4A0930F7A8C8AE1E838CA15C673B2B02"}}],"peer_key":""}]} ` func TestReplayCatchup(t *testing.T) { // write the needed wal to file f, err := ioutil.TempFile(os.TempDir(), "replay_test_") if err != nil { t.Fatal(err) } name := f.Name() _, err = f.WriteString(testLog) if err != nil { t.Fatal(err) } f.Close() cs := fixedConsensusState() // we've already precommitted on the first block // without replay catchup we would be halted here forever cs.privValidator.LastHeight = 1 // first block cs.privValidator.LastStep = 3 // precommit newBlockCh := subscribeToEvent(cs.evsw, "tester", types.EventStringNewBlock(), 0) // start timeout and receive routines cs.startRoutines(0) // open wal and run catchup messages openWAL(t, cs, name) if err := cs.catchupReplay(cs.Height); err != nil { t.Fatalf("Error on catchup replay %v", err) } after := time.After(time.Second * 2) select { case <-newBlockCh: case <-after: t.Fatal("Timed out waiting for new block") } } func openWAL(t *testing.T, cs *ConsensusState, file string) { // open the wal wal, err := NewWAL(file, config.GetBool("cswal_light")) if err != nil { t.Fatal(err) } wal.exists = true cs.wal = wal }