package node import ( "context" "fmt" "os" "syscall" "testing" "time" "github.com/stretchr/testify/assert" "github.com/tendermint/tendermint/abci/example/kvstore" "github.com/tendermint/tendermint/libs/log" "github.com/tendermint/tendermint/p2p" sm "github.com/tendermint/tendermint/state" "github.com/tendermint/tendermint/version" cfg "github.com/tendermint/tendermint/config" "github.com/tendermint/tendermint/types" tmtime "github.com/tendermint/tendermint/types/time" ) func TestNodeStartStop(t *testing.T) { config := cfg.ResetTestRoot("node_node_test") // create & start node n, err := DefaultNewNode(config, log.TestingLogger()) assert.NoError(t, err, "expected no err on DefaultNewNode") err1 := n.Start() if err1 != nil { t.Error(err1) } 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) assert.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) assert.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()) assert.NoError(t, err, "expected no err on DefaultNewNode") // 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) }