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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| package mempool | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "sync" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
|
|
||
| "github.com/go-kit/kit/log/term" | ||
|
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| "github.com/tendermint/abci/example/dummy" | ||
| "github.com/tendermint/tmlibs/log" | ||
|
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| cfg "github.com/tendermint/tendermint/config" | ||
| "github.com/tendermint/tendermint/p2p" | ||
| "github.com/tendermint/tendermint/proxy" | ||
| "github.com/tendermint/tendermint/types" | ||
| ) | ||
|
|
||
| // mempoolLogger is a TestingLogger which uses a different | ||
| // color for each validator ("validator" key must exist). | ||
| func mempoolLogger() log.Logger { | ||
| return log.TestingLoggerWithColorFn(func(keyvals ...interface{}) term.FgBgColor { | ||
| for i := 0; i < len(keyvals)-1; i += 2 { | ||
| if keyvals[i] == "validator" { | ||
| return term.FgBgColor{Fg: term.Color(uint8(keyvals[i+1].(int) + 1))} | ||
| } | ||
| } | ||
| return term.FgBgColor{} | ||
| }) | ||
| } | ||
|
|
||
| // connect N mempool reactors through N switches | ||
| func makeAndConnectMempoolReactors(config *cfg.Config, N int) []*MempoolReactor { | ||
| reactors := make([]*MempoolReactor, N) | ||
| logger := mempoolLogger() | ||
| for i := 0; i < N; i++ { | ||
| app := dummy.NewDummyApplication() | ||
| cc := proxy.NewLocalClientCreator(app) | ||
| mempool := newMempoolWithApp(cc) | ||
|
|
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| reactors[i] = NewMempoolReactor(config.Mempool, mempool) // so we dont start the consensus states | ||
| reactors[i].SetLogger(logger.With("validator", i)) | ||
| } | ||
|
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| p2p.MakeConnectedSwitches(config.P2P, N, func(i int, s *p2p.Switch) *p2p.Switch { | ||
| s.AddReactor("MEMPOOL", reactors[i]) | ||
| return s | ||
|
|
||
| }, p2p.Connect2Switches) | ||
| return reactors | ||
| } | ||
|
|
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| // wait for all txs on all reactors | ||
| func waitForTxs(t *testing.T, txs types.Txs, reactors []*MempoolReactor) { | ||
| // wait for the txs in all mempools | ||
| wg := new(sync.WaitGroup) | ||
| for i := 0; i < len(reactors); i++ { | ||
| wg.Add(1) | ||
| go _waitForTxs(t, wg, txs, i, reactors) | ||
| } | ||
|
|
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| done := make(chan struct{}) | ||
| go func() { | ||
| wg.Wait() | ||
| close(done) | ||
| }() | ||
|
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| timer := time.After(TIMEOUT) | ||
| select { | ||
| case <-timer: | ||
| t.Fatal("Timed out waiting for txs") | ||
| case <-done: | ||
| } | ||
| } | ||
|
|
||
| // wait for all txs on a single mempool | ||
| func _waitForTxs(t *testing.T, wg *sync.WaitGroup, txs types.Txs, reactorIdx int, reactors []*MempoolReactor) { | ||
|
|
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| mempool := reactors[reactorIdx].Mempool | ||
| for mempool.Size() != len(txs) { | ||
| time.Sleep(time.Second) | ||
| } | ||
|
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||
| reapedTxs := mempool.Reap(len(txs)) | ||
| for i, tx := range txs { | ||
| assert.Equal(t, tx, reapedTxs[i], fmt.Sprintf("txs at index %d on reactor %d don't match: %v vs %v", i, reactorIdx, tx, reapedTxs[i])) | ||
| } | ||
| wg.Done() | ||
| } | ||
|
|
||
| var ( | ||
| NUM_TXS = 1000 | ||
| TIMEOUT = 120 * time.Second // ridiculously high because CircleCI is slow | ||
| ) | ||
|
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| func TestReactorBroadcastTxMessage(t *testing.T) { | ||
| config := cfg.TestConfig() | ||
| N := 4 | ||
| reactors := makeAndConnectMempoolReactors(config, N) | ||
|
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||
| // send a bunch of txs to the first reactor's mempool | ||
| // and wait for them all to be received in the others | ||
| txs := checkTxs(t, reactors[0].Mempool, NUM_TXS) | ||
| waitForTxs(t, txs, reactors) | ||
| } |
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