package monitor_test import ( "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" amino "github.com/tendermint/go-amino" "github.com/tendermint/tendermint/crypto/ed25519" ctypes "github.com/tendermint/tendermint/rpc/core/types" em "github.com/tendermint/tendermint/tools/tm-monitor/eventmeter" mock "github.com/tendermint/tendermint/tools/tm-monitor/mock" monitor "github.com/tendermint/tendermint/tools/tm-monitor/monitor" tmtypes "github.com/tendermint/tendermint/types" ) const ( blockHeight = int64(1) ) func TestNodeStartStop(t *testing.T) { n, _ := startValidatorNode(t) defer n.Stop() assert.Equal(t, true, n.Online) assert.Equal(t, true, n.IsValidator) } func TestNodeNewBlockReceived(t *testing.T) { blockCh := make(chan tmtypes.Header, 100) n, emMock := startValidatorNode(t) defer n.Stop() n.SendBlocksTo(blockCh) blockHeader := tmtypes.Header{Height: 5} emMock.Call("eventCallback", &em.EventMetric{}, tmtypes.EventDataNewBlockHeader{Header: blockHeader}) assert.Equal(t, int64(5), n.Height) assert.Equal(t, blockHeader, <-blockCh) } func TestNodeNewBlockLatencyReceived(t *testing.T) { blockLatencyCh := make(chan float64, 100) n, emMock := startValidatorNode(t) defer n.Stop() n.SendBlockLatenciesTo(blockLatencyCh) emMock.Call("latencyCallback", 1000000.0) assert.Equal(t, 1.0, n.BlockLatency) assert.Equal(t, 1000000.0, <-blockLatencyCh) } func TestNodeConnectionLost(t *testing.T) { disconnectCh := make(chan bool, 100) n, emMock := startValidatorNode(t) defer n.Stop() n.NotifyAboutDisconnects(disconnectCh) emMock.Call("disconnectCallback") assert.Equal(t, true, <-disconnectCh) assert.Equal(t, false, n.Online) } func TestNumValidators(t *testing.T) { n, _ := startValidatorNode(t) defer n.Stop() height, num, err := n.NumValidators() assert.Nil(t, err) assert.Equal(t, blockHeight, height) assert.Equal(t, 1, num) } func startValidatorNode(t *testing.T) (n *monitor.Node, emMock *mock.EventMeter) { emMock = &mock.EventMeter{} stubs := make(map[string]interface{}) pubKey := ed25519.GenPrivKey().PubKey() stubs["validators"] = ctypes.ResultValidators{BlockHeight: blockHeight, Validators: []*tmtypes.Validator{tmtypes.NewValidator(pubKey, 0)}} stubs["status"] = ctypes.ResultStatus{ValidatorInfo: ctypes.ValidatorInfo{PubKey: pubKey}} cdc := amino.NewCodec() rpcClientMock := &mock.RpcClient{Stubs: stubs} rpcClientMock.SetCodec(cdc) n = monitor.NewNodeWithEventMeterAndRpcClient("tcp://127.0.0.1:26657", emMock, rpcClientMock) err := n.Start() require.Nil(t, err) return }