mv tools files to tools repo

tools/tm-monitor/monitor/monitor_test.go

@@ -0,0 +1,72 @@
+package monitor_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	crypto "github.com/tendermint/go-crypto"
+	ctypes "github.com/tendermint/tendermint/rpc/core/types"
+	tmtypes "github.com/tendermint/tendermint/types"
+	mock "github.com/tendermint/tools/tm-monitor/mock"
+	monitor "github.com/tendermint/tools/tm-monitor/monitor"
+	"github.com/tendermint/go-amino"
+)
+
+func TestMonitorUpdatesNumberOfValidators(t *testing.T) {
+	m := startMonitor(t)
+	defer m.Stop()
+
+	n, _ := createValidatorNode(t)
+	m.Monitor(n)
+	assert.Equal(t, 1, m.Network.NumNodesMonitored)
+	assert.Equal(t, 1, m.Network.NumNodesMonitoredOnline)
+
+	time.Sleep(1 * time.Second)
+
+	// DATA RACE
+	// assert.Equal(t, 1, m.Network.NumValidators())
+}
+
+func TestMonitorRecalculatesNetworkUptime(t *testing.T) {
+	m := startMonitor(t)
+	defer m.Stop()
+	assert.Equal(t, 100.0, m.Network.Uptime())
+
+	n, _ := createValidatorNode(t)
+	m.Monitor(n)
+
+	m.Network.NodeIsDown(n.Name) // simulate node failure
+	time.Sleep(200 * time.Millisecond)
+	m.Network.NodeIsOnline(n.Name)
+	time.Sleep(1 * time.Second)
+
+	assert.True(t, m.Network.Uptime() < 100.0, "Uptime should be less than 100%")
+}
+
+func startMonitor(t *testing.T) *monitor.Monitor {
+	m := monitor.NewMonitor(
+		monitor.SetNumValidatorsUpdateInterval(200*time.Millisecond),
+		monitor.RecalculateNetworkUptimeEvery(200*time.Millisecond),
+	)
+	err := m.Start()
+	require.Nil(t, err)
+	return m
+}
+
+func createValidatorNode(t *testing.T) (n *monitor.Node, emMock *mock.EventMeter) {
+	emMock = &mock.EventMeter{}
+
+	stubs := make(map[string]interface{})
+	pubKey := crypto.GenPrivKeyEd25519().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)
+	return
+}