Fix SDLCLI healthcheck to ignore ghost Sentinels
[ric-plt/sdlgo.git] / internal / sdlgoredis / sdlgoredis_test.go
index 287115b..0d8abce 100644 (file)
@@ -149,11 +149,17 @@ func (m *MockRedisSentinel) Master(name string) *redis.StringStringMapCmd {
        a := m.Called(name)
        return a.Get(0).(*redis.StringStringMapCmd)
 }
+
 func (m *MockRedisSentinel) Slaves(name string) *redis.SliceCmd {
        a := m.Called(name)
        return a.Get(0).(*redis.SliceCmd)
 }
 
+func (m *MockRedisSentinel) Sentinels(name string) *redis.SliceCmd {
+       a := m.Called(name)
+       return a.Get(0).(*redis.SliceCmd)
+}
+
 func setSubscribeNotifications() (*pubSubMock, sdlgoredis.SubscribeFn) {
        mock := new(pubSubMock)
        return mock, func(client sdlgoredis.RedisClient, channels ...string) sdlgoredis.Subscriber {
@@ -174,11 +180,11 @@ type setupEv struct {
 }
 
 func setupHaEnv(commandsExists bool) (*pubSubMock, *clientMock, *sdlgoredis.DB) {
-       psm, cm, _, db := setupHaEnvWithSentinels(commandsExists)
+       psm, cm, _, db := setupHaEnvWithSentinels(commandsExists, "3")
        return psm, cm, db
 }
 
-func setupHaEnvWithSentinels(commandsExists bool) (*pubSubMock, *clientMock, []*MockRedisSentinel, *sdlgoredis.DB) {
+func setupHaEnvWithSentinels(commandsExists bool, nodeCnt string) (*pubSubMock, *clientMock, []*MockRedisSentinel, *sdlgoredis.DB) {
        setupVals := setupEnv(
                commandsExists,
                "service-ricplt-dbaas-tcp-cluster-0.ricplt",
@@ -186,16 +192,16 @@ func setupHaEnvWithSentinels(commandsExists bool) (*pubSubMock, *clientMock, []*
                "dbaasmaster",
                "26376",
                "",
-               "3",
+               nodeCnt,
        )
        return setupVals.pubSubMock[0], setupVals.rClient[0], setupVals.rSentinel, setupVals.db[0]
 }
 
-func setupSingleEnv(commandsExists bool) (*pubSubMock, *clientMock, *sdlgoredis.DB) {
+func setupSingleEnv(commandsExists bool, nodeCnt string) (*pubSubMock, *clientMock, *sdlgoredis.DB) {
        setupVals := setupEnv(
                commandsExists,
                "service-ricplt-dbaas-tcp-cluster-0.ricplt",
-               "6376", "", "", "", "",
+               "6376", "", "", "", nodeCnt,
        )
        return setupVals.pubSubMock[0], setupVals.rClient[0], setupVals.db[0]
 }
@@ -229,7 +235,7 @@ func setupEnv(commandsExists bool, host, port, msname, sntport, clsaddrlist, nod
        osmock.On("Getenv", "DBAAS_MASTER_NAME", "").Return(msname)
        osmock.On("Getenv", "DBAAS_SERVICE_SENTINEL_PORT", "").Return(sntport)
        osmock.On("Getenv", "DBAAS_CLUSTER_ADDR_LIST", "").Return(clsaddrlist)
-       osmock.On("Getenv", "DBAAS_SERVICE_NODE_COUNT", "").Return(nodeCnt)
+       osmock.On("Getenv", "DBAAS_NODE_COUNT", "1").Return(nodeCnt)
 
        pubSubMock, subscribeNotifications := setSubscribeNotifications()
        smock := new(MockRedisSentinel)
@@ -256,6 +262,116 @@ func setupEnv(commandsExists bool, host, port, msname, sntport, clsaddrlist, nod
        return ret
 }
 
+func newMockRedisMasterCallResp(role, ip, port, flag string) map[string]string {
+       resp := map[string]string{}
+       if role != "" {
+               resp["role-reported"] = role
+               resp["ip"] = ip
+               resp["port"] = port
+               resp["flags"] = flag
+       }
+       return resp
+}
+
+type mockRedisSlaves struct {
+       resp []interface{}
+}
+
+func newMockRedisSlavesCall() *mockRedisSlaves {
+       return new(mockRedisSlaves)
+}
+
+func (mrr *mockRedisSlaves) add(role, ip, port, link, flag string) {
+       mrr.resp = append(mrr.resp,
+               []interface{}{
+                       "role-reported", role,
+                       "ip", ip,
+                       "port", port,
+                       "master-link-status", link,
+                       "flags", flag,
+               },
+       )
+}
+
+type mockRedisSentinels struct {
+       resp []interface{}
+}
+
+func newMockRedisSentinelsCall() *mockRedisSentinels {
+       return new(mockRedisSentinels)
+}
+
+func (mrs *mockRedisSentinels) add(ip, port, flag string) {
+       mrs.resp = append(mrs.resp,
+               []interface{}{
+                       "ip", ip,
+                       "port", port,
+                       "flags", flag,
+               },
+       )
+}
+
+type ExpDbState struct {
+       s sdlgoredis.DbState
+}
+
+func newExpDbState(nodeCnt int, err error) *ExpDbState {
+       state := new(ExpDbState)
+       state.s.ConfigNodeCnt = nodeCnt
+       state.s.Err = err
+       return state
+}
+
+func (edbs *ExpDbState) addPrimary(role, ip, port, flag string, err error) {
+       edbs.s.PrimaryDbState.Err = err
+       edbs.s.PrimaryDbState.Fields = sdlgoredis.PrimaryDbStateFields{
+               Role:  role,
+               Ip:    ip,
+               Port:  port,
+               Flags: flag,
+       }
+}
+
+func (edbs *ExpDbState) addReplica(role, ip, port, link, flag string, err error) {
+       if edbs.s.ReplicasDbState == nil {
+               edbs.s.ReplicasDbState = new(sdlgoredis.ReplicasDbState)
+               edbs.s.ReplicasDbState.States = make([]*sdlgoredis.ReplicaDbState, 0)
+       }
+       edbs.s.ReplicasDbState.Err = err
+       if ip != "" || port != "" || link != "" || flag != "" {
+               edbs.s.ReplicasDbState.States = append(edbs.s.ReplicasDbState.States,
+                       &sdlgoredis.ReplicaDbState{
+                               Fields: sdlgoredis.ReplicaDbStateFields{
+                                       Role:              role,
+                                       Ip:                ip,
+                                       Port:              port,
+                                       PrimaryLinkStatus: link,
+                                       Flags:             flag,
+                               },
+                       },
+               )
+       }
+}
+
+func (edbs *ExpDbState) addSentinel(ip, port, flag string, err error) {
+       if edbs.s.SentinelsDbState == nil {
+               edbs.s.SentinelsDbState = new(sdlgoredis.SentinelsDbState)
+               edbs.s.SentinelsDbState.States = make([]*sdlgoredis.SentinelDbState, 0)
+       }
+       edbs.s.SentinelsDbState.Err = err
+       if ip != "" || port != "" || flag != "" {
+               edbs.s.SentinelsDbState.States = append(edbs.s.SentinelsDbState.States,
+                       &sdlgoredis.SentinelDbState{
+                               Fields: sdlgoredis.SentinelDbStateFields{
+                                       Ip:    ip,
+                                       Port:  port,
+                                       Flags: flag,
+                               },
+                       },
+               )
+       }
+}
+
 func TestCloseDbSuccessfully(t *testing.T) {
        _, r, db := setupHaEnv(true)
        r.On("Close").Return(nil)
@@ -1026,7 +1142,7 @@ func TestClientTwoSentinelRedisEnvs(t *testing.T) {
        setupVals.rClient[1].AssertExpectations(t)
 }
 
-func TestInfoOfMasterRedisWithTwoSlavesSuccessfully(t *testing.T) {
+func TestInfoOfPrimaryRedisWithTwoReplicasSuccessfully(t *testing.T) {
        _, r, db := setupHaEnv(true)
        redisInfo := "# Replication\r\n" +
                "role:master\r\n" +
@@ -1036,7 +1152,7 @@ func TestInfoOfMasterRedisWithTwoSlavesSuccessfully(t *testing.T) {
                "slave1:ip=5.6.7.8,port=6379,state=online,offset=100200300,lag=0\r\n"
        expInfo := &sdlgoredis.DbInfo{
                Fields: sdlgoredis.DbInfoFields{
-                       MasterRole:          true,
+                       PrimaryRole:         true,
                        ConnectedReplicaCnt: 2,
                },
        }
@@ -1048,7 +1164,7 @@ func TestInfoOfMasterRedisWithTwoSlavesSuccessfully(t *testing.T) {
        r.AssertExpectations(t)
 }
 
-func TestInfoOfMasterRedisWithOneSlaveOnlineAndOtherSlaveNotOnlineSuccessfully(t *testing.T) {
+func TestInfoOfPrimaryRedisWithOneReplicaOnlineAndOtherReplicaNotOnlineSuccessfully(t *testing.T) {
        _, r, db := setupHaEnv(true)
        redisInfo := "# Replication\r\n" +
                "role:master\r\n" +
@@ -1058,7 +1174,7 @@ func TestInfoOfMasterRedisWithOneSlaveOnlineAndOtherSlaveNotOnlineSuccessfully(t
                "slave1:ip=5.6.7.8,port=6379,state=wait_bgsave,offset=100200300,lag=0\r\n"
        expInfo := &sdlgoredis.DbInfo{
                Fields: sdlgoredis.DbInfoFields{
-                       MasterRole:          true,
+                       PrimaryRole:         true,
                        ConnectedReplicaCnt: 1,
                },
        }
@@ -1070,7 +1186,7 @@ func TestInfoOfMasterRedisWithOneSlaveOnlineAndOtherSlaveNotOnlineSuccessfully(t
        r.AssertExpectations(t)
 }
 
-func TestInfoOfStandaloneMasterRedisSuccessfully(t *testing.T) {
+func TestInfoOfStandalonePrimaryRedisSuccessfully(t *testing.T) {
        _, r, db := setupHaEnv(true)
        redisInfo := "# Replication\r\n" +
                "role:master\r\n" +
@@ -1078,7 +1194,27 @@ func TestInfoOfStandaloneMasterRedisSuccessfully(t *testing.T) {
                "min_slaves_good_slaves:0\r\n"
        expInfo := &sdlgoredis.DbInfo{
                Fields: sdlgoredis.DbInfoFields{
-                       MasterRole:          true,
+                       PrimaryRole:         true,
+                       ConnectedReplicaCnt: 0,
+               },
+       }
+
+       r.On("Info", []string{"all"}).Return(redis.NewStringResult(redisInfo, nil))
+       info, err := db.Info()
+       assert.Nil(t, err)
+       assert.Equal(t, expInfo, info)
+       r.AssertExpectations(t)
+}
+
+func TestInfoOfStandalonePrimaryRedisFailureWhenIntConversionFails(t *testing.T) {
+       _, r, db := setupHaEnv(true)
+       redisInfo := "# Replication\r\n" +
+               "role:master\r\n" +
+               "connected_slaves:not-int\r\n" +
+               "min_slaves_good_slaves:0\r\n"
+       expInfo := &sdlgoredis.DbInfo{
+               Fields: sdlgoredis.DbInfoFields{
+                       PrimaryRole:         true,
                        ConnectedReplicaCnt: 0,
                },
        }
@@ -1107,7 +1243,7 @@ func TestInfoWithEmptyContentSuccessfully(t *testing.T) {
        var redisInfo string
        expInfo := &sdlgoredis.DbInfo{
                Fields: sdlgoredis.DbInfoFields{
-                       MasterRole: false,
+                       PrimaryRole: false,
                },
        }
 
@@ -1118,143 +1254,276 @@ func TestInfoWithEmptyContentSuccessfully(t *testing.T) {
        r.AssertExpectations(t)
 }
 
-func TestStateWithMasterAndTwoSlaveRedisSuccessfully(t *testing.T) {
-       _, r, s, db := setupHaEnvWithSentinels(true)
-       redisMasterState := map[string]string{
-               "role-reported": "master",
-       }
-       redisSlavesState := make([]interface{}, 2)
-       redisSlavesState[0] = []interface{}{
-               "role-reported", "slave",
-               "ip", "10.20.30.40",
-               "port", "6379",
-               "flags", "slave",
-               "master-link-status", "up",
-       }
-       redisSlavesState[1] = []interface{}{
-               "master-link-status", "up",
-               "ip", "10.20.30.50",
-               "flags", "slave",
-               "port", "30000",
-               "role-reported", "slave",
-       }
-
-       expState := &sdlgoredis.DbState{
-               MasterDbState: sdlgoredis.MasterDbState{
-                       Fields: sdlgoredis.MasterDbStateFields{
-                               Role: "master",
+func TestInfoWithSomeStatisticsOfStandalonePrimaryRedis(t *testing.T) {
+       _, r, db := setupHaEnv(true)
+       redisInfo := "# Replication\r\n" +
+               "role:master\r\n" +
+               "connected_slaves:0\r\n" +
+               "min_slaves_good_slaves:0\r\n" +
+               "# Server\r\n" +
+               "uptime_in_days:23\r\n" +
+               "# Clients\r\n" +
+               "connected_clients:2\r\n" +
+               "# Memory\r\n" +
+               "used_memory:2093808\r\n" +
+               "used_memory_human:2.00M\r\n" +
+               "mem_fragmentation_ratio:6.44\r\n" +
+               "# Stats\r\n" +
+               "total_connections_received:278\r\n" +
+               "# CPU\r\n" +
+               "used_cpu_sys:1775.254919\r\n" +
+               "# Commandstats\r\n" +
+               "cmdstat_role:calls=1,usec=3,usec_per_call=3.00\r\n" +
+               "# Keyspace\r\n" +
+               "db0:keys=4,expires=0,avg_ttl=0"
+       expInfo := &sdlgoredis.DbInfo{
+               Fields: sdlgoredis.DbInfoFields{
+                       PrimaryRole:         true,
+                       ConnectedReplicaCnt: 0,
+                       Server: sdlgoredis.ServerInfoFields{
+                               UptimeInDays: 23,
                        },
-               },
-               ReplicasDbState: &sdlgoredis.ReplicasDbState{
-                       States: []*sdlgoredis.ReplicaDbState{
-                               &sdlgoredis.ReplicaDbState{
-                                       Fields: sdlgoredis.ReplicaDbStateFields{
-                                               Role:             "slave",
-                                               Ip:               "10.20.30.40",
-                                               Port:             "6379",
-                                               MasterLinkStatus: "up",
-                                               Flags:            "slave",
-                                       },
+                       Clients: sdlgoredis.ClientsInfoFields{
+                               ConnectedClients: 2,
+                       },
+                       Memory: sdlgoredis.MeroryInfoFields{
+                               UsedMemory:            2093808,
+                               UsedMemoryHuman:       "2.00M",
+                               MemFragmentationRatio: 6.44,
+                       },
+                       Stats: sdlgoredis.StatsInfoFields{
+                               TotalConnectionsReceived: 278,
+                       },
+                       Cpu: sdlgoredis.CpuInfoFields{
+                               UsedCpuSys: 1775.254919,
+                       },
+                       Commandstats: sdlgoredis.CommandstatsInfoFields{
+                               CmdstatRole: sdlgoredis.CommandstatsValues{
+                                       Calls:       1,
+                                       Usec:        3,
+                                       UsecPerCall: 3.00,
                                },
-                               &sdlgoredis.ReplicaDbState{
-                                       Fields: sdlgoredis.ReplicaDbStateFields{
-                                               Role:             "slave",
-                                               Ip:               "10.20.30.50",
-                                               Port:             "30000",
-                                               MasterLinkStatus: "up",
-                                               Flags:            "slave",
-                                       },
+                       },
+                       Keyspace: sdlgoredis.KeyspaceInfoFields{
+                               Db: sdlgoredis.KeyspaceValues{
+                                       Keys: 4,
                                },
                        },
                },
        }
 
-       s[0].On("Master", "dbaasmaster").Return(redis.NewStringStringMapResult(redisMasterState, nil))
-       s[0].On("Slaves", "dbaasmaster").Return(redis.NewSliceResult(redisSlavesState, nil))
+       r.On("Info", []string{"all"}).Return(redis.NewStringResult(redisInfo, nil))
+       info, err := db.Info()
+       assert.Nil(t, err)
+       assert.Equal(t, expInfo, info)
+       r.AssertExpectations(t)
+}
+
+func TestStateWithPrimaryAndTwoReplicaRedisSuccessfully(t *testing.T) {
+       _, r, s, db := setupHaEnvWithSentinels(true, "3")
+
+       redisPrimaryState := newMockRedisMasterCallResp("master", "10.20.30.30", "6379", "master")
+       redisReplicasState := newMockRedisSlavesCall()
+       redisReplicasState.add("slave", "10.20.30.40", "6379", "up", "slave")
+       redisReplicasState.add("slave", "10.20.30.50", "30000", "up", "slave")
+       redisSentinelsState := newMockRedisSentinelsCall()
+       redisSentinelsState.add("10.20.30.40", "26379", "sentinel")
+       redisSentinelsState.add("10.20.30.50", "30001", "sentinel")
+
+       expState := newExpDbState(3, nil)
+       expState.addPrimary("master", "10.20.30.30", "6379", "master", nil)
+       expState.addReplica("slave", "10.20.30.40", "6379", "up", "slave", nil)
+       expState.addReplica("slave", "10.20.30.50", "30000", "up", "slave", nil)
+       expState.addSentinel("10.20.30.40", "26379", "sentinel", nil)
+       expState.addSentinel("10.20.30.50", "30001", "sentinel", nil)
+
+       s[0].On("Master", "dbaasmaster").Return(redis.NewStringStringMapResult(redisPrimaryState, nil))
+       s[0].On("Slaves", "dbaasmaster").Return(redis.NewSliceResult(redisReplicasState.resp, nil))
+       s[0].On("Sentinels", "dbaasmaster").Return(redis.NewSliceResult(redisSentinelsState.resp, nil))
        ret, err := db.State()
        assert.Nil(t, err)
-       assert.Equal(t, expStateret)
+       assert.Equal(t, expState.s, *ret)
        r.AssertExpectations(t)
 }
 
-func TestStateWithMasterAndOneSlaveRedisFailureInMasterRedisCall(t *testing.T) {
-       _, r, s, db := setupHaEnvWithSentinels(true)
-       redisMasterState := map[string]string{}
-       redisSlavesState := make([]interface{}, 1)
-       redisSlavesState[0] = []interface{}{
-               "role-reported", "slave",
-               "ip", "10.20.30.40",
-               "port", "6379",
-               "flags", "slave",
-               "master-link-status", "up",
-       }
+func TestStateWithPrimaryAndTwoReplicaRedisFailureInPrimaryRedisCall(t *testing.T) {
+       expErr := errors.New("Some error")
+       _, r, s, db := setupHaEnvWithSentinels(true, "3")
 
-       expState := &sdlgoredis.DbState{
-               MasterDbState: sdlgoredis.MasterDbState{
-                       Err: errors.New("Some error"),
-               },
-               ReplicasDbState: &sdlgoredis.ReplicasDbState{
-                       States: []*sdlgoredis.ReplicaDbState{
-                               &sdlgoredis.ReplicaDbState{
-                                       Fields: sdlgoredis.ReplicaDbStateFields{
-                                               Role:             "slave",
-                                               Ip:               "10.20.30.40",
-                                               Port:             "6379",
-                                               MasterLinkStatus: "up",
-                                               Flags:            "slave",
-                                       },
-                               },
-                       },
-               },
-       }
+       redisPrimaryState := newMockRedisMasterCallResp("master", "10.20.30.30", "6379", "master")
+       redisReplicasState := newMockRedisSlavesCall()
+       redisReplicasState.add("slave", "10.20.30.40", "6379", "up", "slave")
+       redisReplicasState.add("slave", "10.20.30.50", "30000", "up", "slave")
+       redisSentinelsState := newMockRedisSentinelsCall()
+       redisSentinelsState.add("10.20.30.40", "26379", "sentinel")
+       redisSentinelsState.add("10.20.30.50", "30001", "sentinel")
 
-       s[0].On("Master", "dbaasmaster").Return(redis.NewStringStringMapResult(redisMasterState, errors.New("Some error")))
-       s[0].On("Slaves", "dbaasmaster").Return(redis.NewSliceResult(redisSlavesState, nil))
+       expState := newExpDbState(3, nil)
+       expState.addPrimary("", "", "", "", expErr)
+       expState.addReplica("slave", "10.20.30.40", "6379", "up", "slave", nil)
+       expState.addReplica("slave", "10.20.30.50", "30000", "up", "slave", nil)
+       expState.addSentinel("10.20.30.40", "26379", "sentinel", nil)
+       expState.addSentinel("10.20.30.50", "30001", "sentinel", nil)
+
+       s[0].On("Master", "dbaasmaster").Return(redis.NewStringStringMapResult(redisPrimaryState, expErr))
+       s[0].On("Slaves", "dbaasmaster").Return(redis.NewSliceResult(redisReplicasState.resp, nil))
+       s[0].On("Sentinels", "dbaasmaster").Return(redis.NewSliceResult(redisSentinelsState.resp, nil))
        ret, err := db.State()
        assert.NotNil(t, err)
-       assert.Equal(t, expStateret)
+       assert.Equal(t, expState.s, *ret)
        r.AssertExpectations(t)
 }
 
-func TestStateWithMasterAndOneSlaveRedisFailureInSlavesRedisCall(t *testing.T) {
-       _, r, s, db := setupHaEnvWithSentinels(true)
-       redisMasterState := map[string]string{
-               "role-reported": "master",
-       }
-       redisSlavesState := make([]interface{}, 1)
-       redisSlavesState[0] = []interface{}{}
+func TestStateWithPrimaryAndTwoReplicaRedisFailureInReplicasRedisCall(t *testing.T) {
+       expErr := errors.New("Some error")
+       _, r, s, db := setupHaEnvWithSentinels(true, "3")
+
+       redisPrimaryState := newMockRedisMasterCallResp("master", "10.20.30.30", "6379", "master")
+       redisReplicasState := newMockRedisSlavesCall()
+       redisReplicasState.add("slave", "10.20.30.40", "6379", "up", "slave")
+       redisReplicasState.add("slave", "10.20.30.50", "30000", "up", "slave")
+       redisSentinelsState := newMockRedisSentinelsCall()
+       redisSentinelsState.add("10.20.30.40", "26379", "sentinel")
+       redisSentinelsState.add("10.20.30.50", "30001", "sentinel")
+
+       expState := newExpDbState(3, nil)
+       expState.addPrimary("master", "10.20.30.30", "6379", "master", nil)
+       expState.addReplica("", "", "", "", "", expErr)
+       expState.addReplica("", "", "", "", "", expErr)
+       expState.addSentinel("10.20.30.40", "26379", "sentinel", nil)
+       expState.addSentinel("10.20.30.50", "30001", "sentinel", nil)
+
+       s[0].On("Master", "dbaasmaster").Return(redis.NewStringStringMapResult(redisPrimaryState, nil))
+       s[0].On("Slaves", "dbaasmaster").Return(redis.NewSliceResult(redisReplicasState.resp, errors.New("Some error")))
+       s[0].On("Sentinels", "dbaasmaster").Return(redis.NewSliceResult(redisSentinelsState.resp, nil))
+       ret, err := db.State()
+       assert.NotNil(t, err)
+       assert.Equal(t, expState.s, *ret)
+       r.AssertExpectations(t)
+}
+
+func TestStateWithPrimaryAndOneReplicaRedisFailureInSentinelsRedisCall(t *testing.T) {
+       expErr := errors.New("Some error")
+       _, r, s, db := setupHaEnvWithSentinels(true, "2")
+
+       redisPrimaryState := newMockRedisMasterCallResp("master", "10.20.30.30", "6379", "master")
+       redisReplicasState := newMockRedisSlavesCall()
+       redisReplicasState.add("slave", "10.20.30.40", "6379", "up", "slave")
+       redisSentinelsState := newMockRedisSentinelsCall()
+       redisSentinelsState.add("10.20.30.40", "26379", "sentinel")
+
+       expState := newExpDbState(2, nil)
+       expState.addPrimary("master", "10.20.30.30", "6379", "master", nil)
+       expState.addReplica("slave", "10.20.30.40", "6379", "up", "slave", nil)
+       expState.addSentinel("", "", "", expErr)
+
+       s[0].On("Master", "dbaasmaster").Return(redis.NewStringStringMapResult(redisPrimaryState, nil))
+       s[0].On("Slaves", "dbaasmaster").Return(redis.NewSliceResult(redisReplicasState.resp, nil))
+       s[0].On("Sentinels", "dbaasmaster").Return(redis.NewSliceResult(redisSentinelsState.resp, expErr))
+       ret, err := db.State()
+       assert.NotNil(t, err)
+       assert.Equal(t, expState.s, *ret)
+       r.AssertExpectations(t)
+}
+
+func TestStateWithPrimaryAndTwoReplicaRedisFailureWhenIntConversionFails(t *testing.T) {
+       expErr := errors.New("Sentinel DBAAS_NODE_COUNT configuration value 'no-int' conversion to integer failed")
+       _, r, s, db := setupHaEnvWithSentinels(true, "no-int")
+
+       redisPrimaryState := newMockRedisMasterCallResp("master", "10.20.30.30", "6379", "master")
+       redisReplicasState := newMockRedisSlavesCall()
+       redisReplicasState.add("slave", "10.20.30.40", "6379", "up", "slave")
+       redisReplicasState.add("slave", "10.20.30.50", "30000", "up", "slave")
+       redisSentinelsState := newMockRedisSentinelsCall()
+       redisSentinelsState.add("10.20.30.40", "26379", "sentinel")
+       redisSentinelsState.add("10.20.30.50", "30001", "sentinel")
+
+       expState := newExpDbState(0, expErr)
+       expState.addPrimary("master", "10.20.30.30", "6379", "master", nil)
+       expState.addReplica("slave", "10.20.30.40", "6379", "up", "slave", nil)
+       expState.addReplica("slave", "10.20.30.50", "30000", "up", "slave", nil)
+       expState.addSentinel("10.20.30.40", "26379", "sentinel", nil)
+       expState.addSentinel("10.20.30.50", "30001", "sentinel", nil)
+
+       s[0].On("Master", "dbaasmaster").Return(redis.NewStringStringMapResult(redisPrimaryState, nil))
+       s[0].On("Slaves", "dbaasmaster").Return(redis.NewSliceResult(redisReplicasState.resp, nil))
+       s[0].On("Sentinels", "dbaasmaster").Return(redis.NewSliceResult(redisSentinelsState.resp, nil))
+       ret, err := db.State()
+       assert.Equal(t, expErr, err)
+       assert.Equal(t, expState.s, *ret)
+       r.AssertExpectations(t)
+}
+
+// Test case to test ignoring of a sentinel entry with zero port. Implementation has been
+// done because we miss the fix for the Redis Bug #9240.
+func TestStateWithPrimaryAndTwoReplicaFirstSentinelStateIgnoredBecauseZeroPortBugRedisSuccessfully(t *testing.T) {
+       _, r, s, db := setupHaEnvWithSentinels(true, "3")
+
+       redisPrimaryState := newMockRedisMasterCallResp("master", "10.20.30.30", "6379", "master")
+       redisReplicasState := newMockRedisSlavesCall()
+       redisReplicasState.add("slave", "10.20.30.40", "6379", "up", "slave")
+       redisReplicasState.add("slave", "10.20.30.50", "30000", "up", "slave")
+       redisSentinelsState := newMockRedisSentinelsCall()
+       redisSentinelsState.add("10.20.30.40", "0", "s_down,sentinel,disconnected")
+       redisSentinelsState.add("10.20.30.50", "26379", "sentinel")
+
+       expState := newExpDbState(3, nil)
+       expState.addPrimary("master", "10.20.30.30", "6379", "master", nil)
+       expState.addReplica("slave", "10.20.30.40", "6379", "up", "slave", nil)
+       expState.addReplica("slave", "10.20.30.50", "30000", "up", "slave", nil)
+       expState.addSentinel("10.20.30.50", "26379", "sentinel", nil)
+
+       s[0].On("Master", "dbaasmaster").Return(redis.NewStringStringMapResult(redisPrimaryState, nil))
+       s[0].On("Slaves", "dbaasmaster").Return(redis.NewSliceResult(redisReplicasState.resp, nil))
+       s[0].On("Sentinels", "dbaasmaster").Return(redis.NewSliceResult(redisSentinelsState.resp, nil))
+       ret, err := db.State()
+       assert.Nil(t, err)
+       assert.Equal(t, expState.s, *ret)
+       r.AssertExpectations(t)
+}
+
+func TestStateWithSinglePrimaryRedisSuccessfully(t *testing.T) {
+       _, r, db := setupSingleEnv(true, "1")
+       redisInfo := "# Replication\r\n" +
+               "role:master\r\n" +
+               "connected_slaves:0\r\n" +
+               "min_slaves_good_slaves:0\r\n"
 
        expState := &sdlgoredis.DbState{
-               MasterDbState: sdlgoredis.MasterDbState{
-                       Fields: sdlgoredis.MasterDbStateFields{
-                               Role: "master",
+               ConfigNodeCnt: 1,
+               PrimaryDbState: sdlgoredis.PrimaryDbState{
+                       Fields: sdlgoredis.PrimaryDbStateFields{
+                               Role:  "master",
+                               Ip:    "service-ricplt-dbaas-tcp-cluster-0.ricplt",
+                               Port:  "6376",
+                               Flags: "master",
                        },
                },
-               ReplicasDbState: &sdlgoredis.ReplicasDbState{
-                       Err:    errors.New("Some error"),
-                       States: []*sdlgoredis.ReplicaDbState{},
-               },
        }
 
-       s[0].On("Master", "dbaasmaster").Return(redis.NewStringStringMapResult(redisMasterState, nil))
-       s[0].On("Slaves", "dbaasmaster").Return(redis.NewSliceResult(redisSlavesState, errors.New("Some error")))
+       r.On("Info", []string{"all"}).Return(redis.NewStringResult(redisInfo, nil))
        ret, err := db.State()
-       assert.NotNil(t, err)
+       assert.Nil(t, err)
        assert.Equal(t, expState, ret)
        r.AssertExpectations(t)
 }
 
-func TestStateWithSingleMasterRedisSuccessfully(t *testing.T) {
-       _, r, db := setupSingleEnv(true)
+func TestStateWithSinglePrimaryRedisFailureWhenIntConversionFails(t *testing.T) {
+       expErr := errors.New("DBAAS_NODE_COUNT configuration value 'no-int' conversion to integer failed")
+       _, r, db := setupSingleEnv(true, "no-int")
        redisInfo := "# Replication\r\n" +
                "role:master\r\n" +
                "connected_slaves:0\r\n" +
                "min_slaves_good_slaves:0\r\n"
 
        expState := &sdlgoredis.DbState{
-               MasterDbState: sdlgoredis.MasterDbState{
-                       Fields: sdlgoredis.MasterDbStateFields{
+               Err:           expErr,
+               ConfigNodeCnt: 0,
+               PrimaryDbState: sdlgoredis.PrimaryDbState{
+                       Fields: sdlgoredis.PrimaryDbStateFields{
                                Role:  "master",
+                               Ip:    "service-ricplt-dbaas-tcp-cluster-0.ricplt",
+                               Port:  "6376",
                                Flags: "master",
                        },
                },
@@ -1262,15 +1531,20 @@ func TestStateWithSingleMasterRedisSuccessfully(t *testing.T) {
 
        r.On("Info", []string{"all"}).Return(redis.NewStringResult(redisInfo, nil))
        ret, err := db.State()
-       assert.Nil(t, err)
+       assert.Equal(t, expErr, err)
        assert.Equal(t, expState, ret)
        r.AssertExpectations(t)
 }
 
-func TestStateWithSingleMasterRedisFailureInInfoCall(t *testing.T) {
-       _, r, db := setupSingleEnv(true)
+func TestStateWithSinglePrimaryRedisFailureInInfoCall(t *testing.T) {
+       expErr := errors.New("Some error")
+       _, r, db := setupSingleEnv(true, "1")
        redisInfo := ""
-       expState := &sdlgoredis.DbState{}
+       expState := &sdlgoredis.DbState{
+               PrimaryDbState: sdlgoredis.PrimaryDbState{
+                       Err: expErr,
+               },
+       }
 
        r.On("Info", []string{"all"}).Return(redis.NewStringResult(redisInfo, errors.New("Some error")))
        ret, err := db.State()
@@ -1278,3 +1552,36 @@ func TestStateWithSingleMasterRedisFailureInInfoCall(t *testing.T) {
        assert.Equal(t, expState, ret)
        r.AssertExpectations(t)
 }
+
+func TestStatisticsWithSinglePrimaryRedisSuccessfully(t *testing.T) {
+       _, r, db := setupSingleEnv(true, "1")
+       redisInfo := "# Replication\r\n" +
+               "role:master\r\n" +
+               "connected_slaves:0\r\n" +
+               "min_slaves_good_slaves:0\r\n" +
+               "# Server\r\n" +
+               "uptime_in_days:12\r\n"
+
+       expStatistics := &sdlgoredis.DbStatistics{
+               Stats: []*sdlgoredis.DbStatisticsInfo{
+                       {
+                               IPAddr: "service-ricplt-dbaas-tcp-cluster-0.ricplt",
+                               Port:   "6376",
+                               Info: &sdlgoredis.DbInfo{
+                                       Fields: sdlgoredis.DbInfoFields{
+                                               PrimaryRole: true,
+                                               Server: sdlgoredis.ServerInfoFields{
+                                                       UptimeInDays: 12,
+                                               },
+                                       },
+                               },
+                       },
+               },
+       }
+
+       r.On("Info", []string{"all"}).Return(redis.NewStringResult(redisInfo, nil))
+       ret, err := db.Statistics()
+       assert.Nil(t, err)
+       assert.Equal(t, expStatistics, ret)
+       r.AssertExpectations(t)
+}