package node import ( "context" "fmt" "net" "os" "syscall" "testing" "time" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/tendermint/tendermint/abci/example/kvstore" cfg "github.com/tendermint/tendermint/config" "github.com/tendermint/tendermint/crypto/ed25519" cmn "github.com/tendermint/tendermint/libs/common" "github.com/tendermint/tendermint/libs/log" "github.com/tendermint/tendermint/p2p" "github.com/tendermint/tendermint/privval" sm "github.com/tendermint/tendermint/state" "github.com/tendermint/tendermint/types" tmtime "github.com/tendermint/tendermint/types/time" "github.com/tendermint/tendermint/version" ) func TestNodeStartStop(t *testing.T) { config := cfg.ResetTestRoot("node_node_test") // create & start node n, err := DefaultNewNode(config, log.TestingLogger()) require.NoError(t, err) err = n.Start() require.NoError(t, err) t.Logf("Started node %v", n.sw.NodeInfo()) // wait for the node to produce a block blockCh := make(chan interface{}) err = n.EventBus().Subscribe(context.Background(), "node_test", types.EventQueryNewBlock, blockCh) require.NoError(t, err) select { case <-blockCh: case <-time.After(10 * time.Second): t.Fatal("timed out waiting for the node to produce a block") } // stop the node go func() { n.Stop() }() select { case <-n.Quit(): case <-time.After(5 * time.Second): pid := os.Getpid() p, err := os.FindProcess(pid) if err != nil { panic(err) } err = p.Signal(syscall.SIGABRT) fmt.Println(err) t.Fatal("timed out waiting for shutdown") } } func TestSplitAndTrimEmpty(t *testing.T) { testCases := []struct { s string sep string cutset string expected []string }{ {"a,b,c", ",", " ", []string{"a", "b", "c"}}, {" a , b , c ", ",", " ", []string{"a", "b", "c"}}, {" a, b, c ", ",", " ", []string{"a", "b", "c"}}, {" a, ", ",", " ", []string{"a"}}, {" ", ",", " ", []string{}}, } for _, tc := range testCases { assert.Equal(t, tc.expected, splitAndTrimEmpty(tc.s, tc.sep, tc.cutset), "%s", tc.s) } } func TestNodeDelayedStop(t *testing.T) { config := cfg.ResetTestRoot("node_delayed_node_test") now := tmtime.Now() // create & start node n, err := DefaultNewNode(config, log.TestingLogger()) n.GenesisDoc().GenesisTime = now.Add(5 * time.Second) require.NoError(t, err) n.Start() startTime := tmtime.Now() assert.Equal(t, true, startTime.After(n.GenesisDoc().GenesisTime)) } func TestNodeSetAppVersion(t *testing.T) { config := cfg.ResetTestRoot("node_app_version_test") // create & start node n, err := DefaultNewNode(config, log.TestingLogger()) require.NoError(t, err) // default config uses the kvstore app var appVersion version.Protocol = kvstore.ProtocolVersion // check version is set in state state := sm.LoadState(n.stateDB) assert.Equal(t, state.Version.Consensus.App, appVersion) // check version is set in node info assert.Equal(t, n.nodeInfo.(p2p.DefaultNodeInfo).ProtocolVersion.App, appVersion) } func TestNodeSetPrivValTCP(t *testing.T) { addr := "tcp://" + testFreeAddr(t) config := cfg.ResetTestRoot("node_priv_val_tcp_test") config.BaseConfig.PrivValidatorListenAddr = addr dialer := privval.DialTCPFn(addr, 100*time.Millisecond, ed25519.GenPrivKey()) pvsc := privval.NewRemoteSigner( log.TestingLogger(), config.ChainID(), types.NewMockPV(), dialer, ) go func() { err := pvsc.Start() if err != nil { panic(err) } }() defer pvsc.Stop() n, err := DefaultNewNode(config, log.TestingLogger()) require.NoError(t, err) assert.IsType(t, &privval.SocketVal{}, n.PrivValidator()) } // address without a protocol must result in error func TestPrivValidatorListenAddrNoProtocol(t *testing.T) { addrNoPrefix := testFreeAddr(t) config := cfg.ResetTestRoot("node_priv_val_tcp_test") config.BaseConfig.PrivValidatorListenAddr = addrNoPrefix _, err := DefaultNewNode(config, log.TestingLogger()) assert.Error(t, err) } func TestNodeSetPrivValIPC(t *testing.T) { tmpfile := "/tmp/kms." + cmn.RandStr(6) + ".sock" defer os.Remove(tmpfile) // clean up config := cfg.ResetTestRoot("node_priv_val_tcp_test") config.BaseConfig.PrivValidatorListenAddr = "unix://" + tmpfile dialer := privval.DialUnixFn(tmpfile) pvsc := privval.NewRemoteSigner( log.TestingLogger(), config.ChainID(), types.NewMockPV(), dialer, ) done := make(chan struct{}) go func() { defer close(done) n, err := DefaultNewNode(config, log.TestingLogger()) require.NoError(t, err) assert.IsType(t, &privval.SocketVal{}, n.PrivValidator()) }() err := pvsc.Start() require.NoError(t, err) defer pvsc.Stop() <-done } // testFreeAddr claims a free port so we don't block on listener being ready. func testFreeAddr(t *testing.T) string { ln, err := net.Listen("tcp", "127.0.0.1:0") require.NoError(t, err) defer ln.Close() return fmt.Sprintf("127.0.0.1:%d", ln.Addr().(*net.TCPAddr).Port) }