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