Implement 'get' and 'get keys' -SDL CLI commands
[ric-plt/sdlgo.git] / internal / sdlgoredis / sdlgoredis_test.go
index 4869d8f..740674d 100644 (file)
@@ -24,14 +24,13 @@ package sdlgoredis_test
 
 import (
        "errors"
-       "strconv"
-       "testing"
-       "time"
-
        "gerrit.o-ran-sc.org/r/ric-plt/sdlgo/internal/sdlgoredis"
-       "github.com/go-redis/redis"
+       "github.com/go-redis/redis/v7"
        "github.com/stretchr/testify/assert"
        "github.com/stretchr/testify/mock"
+       "strconv"
+       "testing"
+       "time"
 )
 
 type clientMock struct {
@@ -42,6 +41,10 @@ type pubSubMock struct {
        mock.Mock
 }
 
+type MockOS struct {
+       mock.Mock
+}
+
 func (m *pubSubMock) Channel() <-chan *redis.Message {
        return m.Called().Get(0).(chan *redis.Message)
 }
@@ -134,6 +137,29 @@ func (m *clientMock) ScriptLoad(script string) *redis.StringCmd {
        return m.Called(script).Get(0).(*redis.StringCmd)
 }
 
+func (m *clientMock) Info(section ...string) *redis.StringCmd {
+       return m.Called(section).Get(0).(*redis.StringCmd)
+}
+
+type MockRedisSentinel struct {
+       mock.Mock
+}
+
+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 {
@@ -141,16 +167,53 @@ func setSubscribeNotifications() (*pubSubMock, sdlgoredis.SubscribeFn) {
        }
 }
 
-func setup(commandsExists bool) (*pubSubMock, *clientMock, *sdlgoredis.DB) {
-       mock := new(clientMock)
-       pubSubMock, subscribeNotifications := setSubscribeNotifications()
-       db := sdlgoredis.CreateDB(mock, subscribeNotifications)
+func (m *MockOS) Getenv(key string, defValue string) string {
+       a := m.Called(key, defValue)
+       return a.String(0)
+}
+
+type setupEv struct {
+       pubSubMock []*pubSubMock
+       rClient    []*clientMock
+       rSentinel  []*MockRedisSentinel
+       db         []*sdlgoredis.DB
+}
+
+func setupHaEnv(commandsExists bool) (*pubSubMock, *clientMock, *sdlgoredis.DB) {
+       psm, cm, _, db := setupHaEnvWithSentinels(commandsExists)
+       return psm, cm, db
+}
+
+func setupHaEnvWithSentinels(commandsExists bool) (*pubSubMock, *clientMock, []*MockRedisSentinel, *sdlgoredis.DB) {
+       setupVals := setupEnv(
+               commandsExists,
+               "service-ricplt-dbaas-tcp-cluster-0.ricplt",
+               "6376",
+               "dbaasmaster",
+               "26376",
+               "",
+               "3",
+       )
+       return setupVals.pubSubMock[0], setupVals.rClient[0], setupVals.rSentinel, setupVals.db[0]
+}
+
+func setupSingleEnv(commandsExists bool) (*pubSubMock, *clientMock, *sdlgoredis.DB) {
+       setupVals := setupEnv(
+               commandsExists,
+               "service-ricplt-dbaas-tcp-cluster-0.ricplt",
+               "6376", "", "", "", "",
+       )
+       return setupVals.pubSubMock[0], setupVals.rClient[0], setupVals.db[0]
+}
+
+func setupEnv(commandsExists bool, host, port, msname, sntport, clsaddrlist, nodeCnt string) setupEv {
+       var ret setupEv
 
        dummyCommandInfo := redis.CommandInfo{
                Name: "dummy",
        }
-       cmdResult := make(map[string]*redis.CommandInfo, 0)
 
+       cmdResult := make(map[string]*redis.CommandInfo, 0)
        if commandsExists {
                cmdResult = map[string]*redis.CommandInfo{
                        "setie":    &dummyCommandInfo,
@@ -166,13 +229,57 @@ func setup(commandsExists bool) (*pubSubMock, *clientMock, *sdlgoredis.DB) {
                }
        }
 
-       mock.On("Command").Return(redis.NewCommandsInfoCmdResult(cmdResult, nil))
-       db.CheckCommands()
-       return pubSubMock, mock, db
+       osmock := new(MockOS)
+       osmock.On("Getenv", "DBAAS_SERVICE_HOST", "localhost").Return(host)
+       osmock.On("Getenv", "DBAAS_SERVICE_PORT", "6379").Return(port)
+       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)
+
+       pubSubMock, subscribeNotifications := setSubscribeNotifications()
+       smock := new(MockRedisSentinel)
+       ret.rSentinel = append(ret.rSentinel, smock)
+       clients := sdlgoredis.ReadConfigAndCreateDbClients(
+               osmock,
+               func(addr, port, clusterName string, isHa bool) sdlgoredis.RedisClient {
+                       clm := new(clientMock)
+                       clm.On("Command").Return(redis.NewCommandsInfoCmdResult(cmdResult, nil))
+                       ret.rClient = append(ret.rClient, clm)
+                       ret.pubSubMock = append(ret.pubSubMock, pubSubMock)
+                       return clm
+               },
+               subscribeNotifications,
+               func(cfg *sdlgoredis.Config, addr string) *sdlgoredis.Sentinel {
+                       s := &sdlgoredis.Sentinel{
+                               IredisSentinelClient: smock,
+                               Cfg:                  cfg,
+                       }
+                       return s
+               },
+       )
+       ret.db = clients
+       return ret
+}
+
+func TestCloseDbSuccessfully(t *testing.T) {
+       _, r, db := setupHaEnv(true)
+       r.On("Close").Return(nil)
+       err := db.CloseDB()
+       assert.Nil(t, err)
+       r.AssertExpectations(t)
+}
+
+func TestCloseDbFailure(t *testing.T) {
+       _, r, db := setupHaEnv(true)
+       r.On("Close").Return(errors.New("Some error"))
+       err := db.CloseDB()
+       assert.NotNil(t, err)
+       r.AssertExpectations(t)
 }
 
 func TestMSetSuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKeysAndValues := []interface{}{"key1", "value1", "key2", 2}
        r.On("MSet", expectedKeysAndValues).Return(redis.NewStatusResult("OK", nil))
        err := db.MSet("key1", "value1", "key2", 2)
@@ -181,7 +288,7 @@ func TestMSetSuccessfully(t *testing.T) {
 }
 
 func TestMSetFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKeysAndValues := []interface{}{"key1", "value1", "key2", 2}
        r.On("MSet", expectedKeysAndValues).Return(redis.NewStatusResult("OK", errors.New("Some error")))
        err := db.MSet("key1", "value1", "key2", 2)
@@ -190,7 +297,7 @@ func TestMSetFailure(t *testing.T) {
 }
 
 func TestMSetMPubSuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedMessage := []interface{}{"MSETMPUB", 2, 2, "key1", "val1", "key2", "val2",
                "chan1", "event1", "chan2", "event2"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult("", nil))
@@ -200,7 +307,7 @@ func TestMSetMPubSuccessfully(t *testing.T) {
 }
 
 func TestMsetMPubFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedMessage := []interface{}{"MSETMPUB", 2, 2, "key1", "val1", "key2", "val2",
                "chan1", "event1", "chan2", "event2"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult("", errors.New("Some error")))
@@ -210,7 +317,7 @@ func TestMsetMPubFailure(t *testing.T) {
 }
 
 func TestMSetMPubCommandMissing(t *testing.T) {
-       _, r, db := setup(false)
+       _, r, db := setupHaEnv(false)
        expectedMessage := []interface{}{"MSETMPUB", 2, 2, "key1", "val1", "key2", "val2",
                "chan1", "event1", "chan2", "event2"}
        r.AssertNotCalled(t, "Do", expectedMessage)
@@ -221,7 +328,7 @@ func TestMSetMPubCommandMissing(t *testing.T) {
 }
 
 func TestMGetSuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKeys := []string{"key1", "key2", "key3"}
        expectedResult := []interface{}{"val1", 2, nil}
        r.On("MGet", expectedKeys).Return(redis.NewSliceResult(expectedResult, nil))
@@ -232,7 +339,7 @@ func TestMGetSuccessfully(t *testing.T) {
 }
 
 func TestMGetFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKeys := []string{"key1", "key2", "key3"}
        expectedResult := []interface{}{nil}
        r.On("MGet", expectedKeys).Return(redis.NewSliceResult(expectedResult,
@@ -244,7 +351,7 @@ func TestMGetFailure(t *testing.T) {
 }
 
 func TestDelMPubSuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedMessage := []interface{}{"DELMPUB", 2, 2, "key1", "key2", "chan1", "event1",
                "chan2", "event2"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult("", nil))
@@ -254,7 +361,7 @@ func TestDelMPubSuccessfully(t *testing.T) {
 }
 
 func TestDelMPubFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedMessage := []interface{}{"DELMPUB", 2, 2, "key1", "key2", "chan1", "event1",
                "chan2", "event2"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult("", errors.New("Some error")))
@@ -264,7 +371,7 @@ func TestDelMPubFailure(t *testing.T) {
 }
 
 func TestDelMPubCommandMissing(t *testing.T) {
-       _, r, db := setup(false)
+       _, r, db := setupHaEnv(false)
        expectedMessage := []interface{}{"DELMPUB", 2, 2, "key1", "key2", "chan1", "event1",
                "chan2", "event2"}
        r.AssertNotCalled(t, "Do", expectedMessage)
@@ -274,7 +381,7 @@ func TestDelMPubCommandMissing(t *testing.T) {
 }
 
 func TestDelSuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKeys := []string{"key1", "key2"}
        r.On("Del", expectedKeys).Return(redis.NewIntResult(2, nil))
        assert.Nil(t, db.Del([]string{"key1", "key2"}))
@@ -282,7 +389,7 @@ func TestDelSuccessfully(t *testing.T) {
 }
 
 func TestDelFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKeys := []string{"key1", "key2"}
        r.On("Del", expectedKeys).Return(redis.NewIntResult(2, errors.New("Some error")))
        assert.NotNil(t, db.Del([]string{"key1", "key2"}))
@@ -290,7 +397,7 @@ func TestDelFailure(t *testing.T) {
 }
 
 func TestKeysSuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedPattern := "pattern*"
        expectedResult := []string{"pattern1", "pattern2"}
        r.On("Keys", expectedPattern).Return(redis.NewStringSliceResult(expectedResult, nil))
@@ -301,7 +408,7 @@ func TestKeysSuccessfully(t *testing.T) {
 }
 
 func TestKeysFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedPattern := "pattern*"
        expectedResult := []string{}
        r.On("Keys", expectedPattern).Return(redis.NewStringSliceResult(expectedResult,
@@ -312,7 +419,7 @@ func TestKeysFailure(t *testing.T) {
 }
 
 func TestSetIEKeyExists(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedMessage := []interface{}{"SETIE", "key", "newdata", "olddata"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult("OK", nil))
        result, err := db.SetIE("key", "olddata", "newdata")
@@ -322,7 +429,7 @@ func TestSetIEKeyExists(t *testing.T) {
 }
 
 func TestSetIEKeyDoesntExists(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedMessage := []interface{}{"SETIE", "key", "newdata", "olddata"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult(nil, nil))
        result, err := db.SetIE("key", "olddata", "newdata")
@@ -332,7 +439,7 @@ func TestSetIEKeyDoesntExists(t *testing.T) {
 }
 
 func TestSetIEFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedMessage := []interface{}{"SETIE", "key", "newdata", "olddata"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult(nil, errors.New("Some error")))
        result, err := db.SetIE("key", "olddata", "newdata")
@@ -342,7 +449,7 @@ func TestSetIEFailure(t *testing.T) {
 }
 
 func TestSetIECommandMissing(t *testing.T) {
-       _, r, db := setup(false)
+       _, r, db := setupHaEnv(false)
        expectedMessage := []interface{}{"SETIE", "key", "newdata", "olddata"}
        r.AssertNotCalled(t, "Do", expectedMessage)
        result, err := db.SetIE("key", "olddata", "newdata")
@@ -352,87 +459,87 @@ func TestSetIECommandMissing(t *testing.T) {
 }
 
 func TestSetIEPubKeyExists(t *testing.T) {
-       _, r, db := setup(true)
-       expectedMessage := []interface{}{"SETIEPUB", "key", "newdata", "olddata", "channel", "message"}
+       _, r, db := setupHaEnv(true)
+       expectedMessage := []interface{}{"SETIEMPUB", "key", "newdata", "olddata", "channel", "message"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult("OK", nil))
-       result, err := db.SetIEPub("channel", "message", "key", "olddata", "newdata")
+       result, err := db.SetIEPub([]string{"channel", "message"}, "key", "olddata", "newdata")
        assert.True(t, result)
        assert.Nil(t, err)
        r.AssertExpectations(t)
 }
 
 func TestSetIEPubKeyDoesntExists(t *testing.T) {
-       _, r, db := setup(true)
-       expectedMessage := []interface{}{"SETIEPUB", "key", "newdata", "olddata", "channel", "message"}
+       _, r, db := setupHaEnv(true)
+       expectedMessage := []interface{}{"SETIEMPUB", "key", "newdata", "olddata", "channel", "message"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult(nil, nil))
-       result, err := db.SetIEPub("channel", "message", "key", "olddata", "newdata")
+       result, err := db.SetIEPub([]string{"channel", "message"}, "key", "olddata", "newdata")
        assert.False(t, result)
        assert.Nil(t, err)
        r.AssertExpectations(t)
 }
 
 func TestSetIEPubFailure(t *testing.T) {
-       _, r, db := setup(true)
-       expectedMessage := []interface{}{"SETIEPUB", "key", "newdata", "olddata", "channel", "message"}
+       _, r, db := setupHaEnv(true)
+       expectedMessage := []interface{}{"SETIEMPUB", "key", "newdata", "olddata", "channel", "message"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult(nil, errors.New("Some error")))
-       result, err := db.SetIEPub("channel", "message", "key", "olddata", "newdata")
+       result, err := db.SetIEPub([]string{"channel", "message"}, "key", "olddata", "newdata")
        assert.False(t, result)
        assert.NotNil(t, err)
        r.AssertExpectations(t)
 }
 
 func TestSetIEPubCommandMissing(t *testing.T) {
-       _, r, db := setup(false)
-       expectedMessage := []interface{}{"SETIEPUB", "key", "newdata", "olddata", "channel", "message"}
+       _, r, db := setupHaEnv(false)
+       expectedMessage := []interface{}{"SETIEMPUB", "key", "newdata", "olddata", "channel", "message"}
        r.AssertNotCalled(t, "Do", expectedMessage)
-       result, err := db.SetIEPub("channel", "message", "key", "olddata", "newdata")
+       result, err := db.SetIEPub([]string{"channel", "message"}, "key", "olddata", "newdata")
        assert.False(t, result)
        assert.NotNil(t, err)
        r.AssertExpectations(t)
 }
 
 func TestSetNXPubKeyDoesntExist(t *testing.T) {
-       _, r, db := setup(true)
-       expectedMessage := []interface{}{"SETNXPUB", "key", "data", "channel", "message"}
+       _, r, db := setupHaEnv(true)
+       expectedMessage := []interface{}{"SETNXMPUB", "key", "data", "channel", "message"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult("OK", nil))
-       result, err := db.SetNXPub("channel", "message", "key", "data")
+       result, err := db.SetNXPub([]string{"channel", "message"}, "key", "data")
        assert.True(t, result)
        assert.Nil(t, err)
        r.AssertExpectations(t)
 }
 
 func TestSetNXPubKeyExists(t *testing.T) {
-       _, r, db := setup(true)
-       expectedMessage := []interface{}{"SETNXPUB", "key", "data", "channel", "message"}
+       _, r, db := setupHaEnv(true)
+       expectedMessage := []interface{}{"SETNXMPUB", "key", "data", "channel", "message"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult(nil, nil))
-       result, err := db.SetNXPub("channel", "message", "key", "data")
+       result, err := db.SetNXPub([]string{"channel", "message"}, "key", "data")
        assert.False(t, result)
        assert.Nil(t, err)
        r.AssertExpectations(t)
 }
 
 func TestSetNXPubFailure(t *testing.T) {
-       _, r, db := setup(true)
-       expectedMessage := []interface{}{"SETNXPUB", "key", "data", "channel", "message"}
+       _, r, db := setupHaEnv(true)
+       expectedMessage := []interface{}{"SETNXMPUB", "key", "data", "channel", "message"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult(nil, errors.New("Some error")))
-       result, err := db.SetNXPub("channel", "message", "key", "data")
+       result, err := db.SetNXPub([]string{"channel", "message"}, "key", "data")
        assert.False(t, result)
        assert.NotNil(t, err)
        r.AssertExpectations(t)
 }
 
 func TestSetNXPubCommandMissing(t *testing.T) {
-       _, r, db := setup(false)
-       expectedMessage := []interface{}{"SETNXPUB", "key", "data", "channel", "message"}
+       _, r, db := setupHaEnv(false)
+       expectedMessage := []interface{}{"SETNXMPUB", "key", "data", "channel", "message"}
        r.AssertNotCalled(t, "Do", expectedMessage)
-       result, err := db.SetNXPub("channel", "message", "key", "data")
+       result, err := db.SetNXPub([]string{"channel", "message"}, "key", "data")
        assert.False(t, result)
        assert.NotNil(t, err)
        r.AssertExpectations(t)
 }
 
 func TestSetNXSuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedData := "data"
        r.On("SetNX", expectedKey, expectedData, time.Duration(0)).Return(redis.NewBoolResult(true, nil))
@@ -443,7 +550,7 @@ func TestSetNXSuccessfully(t *testing.T) {
 }
 
 func TestSetNXUnsuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedData := "data"
        r.On("SetNX", expectedKey, expectedData, time.Duration(0)).Return(redis.NewBoolResult(false, nil))
@@ -454,7 +561,7 @@ func TestSetNXUnsuccessfully(t *testing.T) {
 }
 
 func TestSetNXFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedData := "data"
        r.On("SetNX", expectedKey, expectedData, time.Duration(0)).
@@ -466,49 +573,59 @@ func TestSetNXFailure(t *testing.T) {
 }
 
 func TestDelIEPubKeyDoesntExist(t *testing.T) {
-       _, r, db := setup(true)
-       expectedMessage := []interface{}{"DELIEPUB", "key", "data", "channel", "message"}
-       r.On("Do", expectedMessage).Return(redis.NewCmdResult(0, nil))
-       result, err := db.DelIEPub("channel", "message", "key", "data")
+       _, r, db := setupHaEnv(true)
+       expectedMessage := []interface{}{"DELIEMPUB", "key", "data", "channel", "message"}
+       r.On("Do", expectedMessage).Return(redis.NewCmdResult(int64(0), nil))
+       result, err := db.DelIEPub([]string{"channel", "message"}, "key", "data")
        assert.False(t, result)
        assert.Nil(t, err)
        r.AssertExpectations(t)
 }
 
 func TestDelIEPubKeyExists(t *testing.T) {
-       _, r, db := setup(true)
-       expectedMessage := []interface{}{"DELIEPUB", "key", "data", "channel", "message"}
+       _, r, db := setupHaEnv(true)
+       expectedMessage := []interface{}{"DELIEMPUB", "key", "data", "channel", "message"}
+       r.On("Do", expectedMessage).Return(redis.NewCmdResult(int64(1), nil))
+       result, err := db.DelIEPub([]string{"channel", "message"}, "key", "data")
+       assert.True(t, result)
+       assert.Nil(t, err)
+       r.AssertExpectations(t)
+}
+
+func TestDelIEPubKeyExistsIntTypeRedisValue(t *testing.T) {
+       _, r, db := setupHaEnv(true)
+       expectedMessage := []interface{}{"DELIEMPUB", "key", "data", "channel", "message"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult(1, nil))
-       result, err := db.DelIEPub("channel", "message", "key", "data")
+       result, err := db.DelIEPub([]string{"channel", "message"}, "key", "data")
        assert.True(t, result)
        assert.Nil(t, err)
        r.AssertExpectations(t)
 }
 
 func TestDelIEPubFailure(t *testing.T) {
-       _, r, db := setup(true)
-       expectedMessage := []interface{}{"DELIEPUB", "key", "data", "channel", "message"}
-       r.On("Do", expectedMessage).Return(redis.NewCmdResult(0, errors.New("Some error")))
-       result, err := db.DelIEPub("channel", "message", "key", "data")
+       _, r, db := setupHaEnv(true)
+       expectedMessage := []interface{}{"DELIEMPUB", "key", "data", "channel", "message"}
+       r.On("Do", expectedMessage).Return(redis.NewCmdResult(int64(0), errors.New("Some error")))
+       result, err := db.DelIEPub([]string{"channel", "message"}, "key", "data")
        assert.False(t, result)
        assert.NotNil(t, err)
        r.AssertExpectations(t)
 }
 
 func TestDelIEPubCommandMissing(t *testing.T) {
-       _, r, db := setup(false)
-       expectedMessage := []interface{}{"DELIEPUB", "key", "data", "channel", "message"}
+       _, r, db := setupHaEnv(false)
+       expectedMessage := []interface{}{"DELIEMPUB", "key", "data", "channel", "message"}
        r.AssertNotCalled(t, "Do", expectedMessage)
-       result, err := db.DelIEPub("channel", "message", "key", "data")
+       result, err := db.DelIEPub([]string{"channel", "message"}, "key", "data")
        assert.False(t, result)
        assert.NotNil(t, err)
        r.AssertExpectations(t)
 }
 
 func TestDelIEKeyDoesntExist(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedMessage := []interface{}{"DELIE", "key", "data"}
-       r.On("Do", expectedMessage).Return(redis.NewCmdResult(0, nil))
+       r.On("Do", expectedMessage).Return(redis.NewCmdResult(int64(0), nil))
        result, err := db.DelIE("key", "data")
        assert.False(t, result)
        assert.Nil(t, err)
@@ -516,7 +633,17 @@ func TestDelIEKeyDoesntExist(t *testing.T) {
 }
 
 func TestDelIEKeyExists(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
+       expectedMessage := []interface{}{"DELIE", "key", "data"}
+       r.On("Do", expectedMessage).Return(redis.NewCmdResult(int64(1), nil))
+       result, err := db.DelIE("key", "data")
+       assert.True(t, result)
+       assert.Nil(t, err)
+       r.AssertExpectations(t)
+}
+
+func TestDelIEKeyExistsIntTypeRedisValue(t *testing.T) {
+       _, r, db := setupHaEnv(true)
        expectedMessage := []interface{}{"DELIE", "key", "data"}
        r.On("Do", expectedMessage).Return(redis.NewCmdResult(1, nil))
        result, err := db.DelIE("key", "data")
@@ -526,9 +653,9 @@ func TestDelIEKeyExists(t *testing.T) {
 }
 
 func TestDelIEFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedMessage := []interface{}{"DELIE", "key", "data"}
-       r.On("Do", expectedMessage).Return(redis.NewCmdResult(0, errors.New("Some error")))
+       r.On("Do", expectedMessage).Return(redis.NewCmdResult(int64(0), errors.New("Some error")))
        result, err := db.DelIE("key", "data")
        assert.False(t, result)
        assert.NotNil(t, err)
@@ -536,7 +663,7 @@ func TestDelIEFailure(t *testing.T) {
 }
 
 func TestDelIECommandMissing(t *testing.T) {
-       _, r, db := setup(false)
+       _, r, db := setupHaEnv(false)
        expectedMessage := []interface{}{"DELIE", "key", "data"}
        r.AssertNotCalled(t, "Do", expectedMessage)
        result, err := db.DelIE("key", "data")
@@ -546,7 +673,7 @@ func TestDelIECommandMissing(t *testing.T) {
 }
 
 func TestSAddSuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedData := []interface{}{"data", 2}
        r.On("SAdd", expectedKey, expectedData).Return(redis.NewIntResult(2, nil))
@@ -555,7 +682,7 @@ func TestSAddSuccessfully(t *testing.T) {
 }
 
 func TestSAddFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedData := []interface{}{"data", 2}
        r.On("SAdd", expectedKey, expectedData).Return(redis.NewIntResult(2, errors.New("Some error")))
@@ -564,7 +691,7 @@ func TestSAddFailure(t *testing.T) {
 }
 
 func TestSRemSuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedData := []interface{}{"data", 2}
        r.On("SRem", expectedKey, expectedData).Return(redis.NewIntResult(2, nil))
@@ -573,7 +700,7 @@ func TestSRemSuccessfully(t *testing.T) {
 }
 
 func TestSRemFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedData := []interface{}{"data", 2}
        r.On("SRem", expectedKey, expectedData).Return(redis.NewIntResult(2, errors.New("Some error")))
@@ -582,7 +709,7 @@ func TestSRemFailure(t *testing.T) {
 }
 
 func TestSMembersSuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedResult := []string{"member1", "member2"}
        r.On("SMembers", expectedKey).Return(redis.NewStringSliceResult(expectedResult, nil))
@@ -593,7 +720,7 @@ func TestSMembersSuccessfully(t *testing.T) {
 }
 
 func TestSMembersFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedResult := []string{"member1", "member2"}
        r.On("SMembers", expectedKey).Return(redis.NewStringSliceResult(expectedResult,
@@ -605,7 +732,7 @@ func TestSMembersFailure(t *testing.T) {
 }
 
 func TestSIsMemberIsMember(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedData := "data"
        r.On("SIsMember", expectedKey, expectedData).Return(redis.NewBoolResult(true, nil))
@@ -616,7 +743,7 @@ func TestSIsMemberIsMember(t *testing.T) {
 }
 
 func TestSIsMemberIsNotMember(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedData := "data"
        r.On("SIsMember", expectedKey, expectedData).Return(redis.NewBoolResult(false, nil))
@@ -627,7 +754,7 @@ func TestSIsMemberIsNotMember(t *testing.T) {
 }
 
 func TestSIsMemberFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedData := "data"
        r.On("SIsMember", expectedKey, expectedData).
@@ -639,7 +766,7 @@ func TestSIsMemberFailure(t *testing.T) {
 }
 
 func TestSCardSuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        r.On("SCard", expectedKey).Return(redis.NewIntResult(1, nil))
        result, err := db.SCard("key")
@@ -649,7 +776,7 @@ func TestSCardSuccessfully(t *testing.T) {
 }
 
 func TestSCardFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        r.On("SCard", expectedKey).Return(redis.NewIntResult(1, errors.New("Some error")))
        result, err := db.SCard("key")
@@ -659,7 +786,7 @@ func TestSCardFailure(t *testing.T) {
 }
 
 func TestSubscribeChannelDBSubscribeRXUnsubscribe(t *testing.T) {
-       ps, r, db := setup(true)
+       ps, r, db := setupHaEnv(true)
        ch := make(chan *redis.Message)
        msg := redis.Message{
                Channel: "{prefix}channel",
@@ -685,7 +812,7 @@ func TestSubscribeChannelDBSubscribeRXUnsubscribe(t *testing.T) {
 }
 
 func TestSubscribeChannelDBSubscribeTwoUnsubscribeOne(t *testing.T) {
-       ps, r, db := setup(true)
+       ps, r, db := setupHaEnv(true)
        ch := make(chan *redis.Message)
        msg1 := redis.Message{
                Channel: "{prefix}channel1",
@@ -728,7 +855,7 @@ func TestSubscribeChannelDBSubscribeTwoUnsubscribeOne(t *testing.T) {
 }
 
 func TestSubscribeChannelReDBSubscribeAfterUnsubscribe(t *testing.T) {
-       ps, r, db := setup(true)
+       ps, r, db := setupHaEnv(true)
        ch := make(chan *redis.Message)
        msg := redis.Message{
                Channel: "{prefix}channel",
@@ -764,7 +891,7 @@ func TestSubscribeChannelReDBSubscribeAfterUnsubscribe(t *testing.T) {
 }
 
 func TestPTTLSuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedResult := time.Duration(1)
        r.On("PTTL", expectedKey).Return(redis.NewDurationResult(expectedResult,
@@ -776,7 +903,7 @@ func TestPTTLSuccessfully(t *testing.T) {
 }
 
 func TestPTTLFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedResult := time.Duration(1)
        r.On("PTTL", expectedKey).Return(redis.NewDurationResult(expectedResult,
@@ -788,7 +915,7 @@ func TestPTTLFailure(t *testing.T) {
 }
 
 func TestPExpireIESuccessfully(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedData := "data"
        expectedDuration := strconv.FormatInt(int64(10000), 10)
@@ -802,7 +929,7 @@ func TestPExpireIESuccessfully(t *testing.T) {
 }
 
 func TestPExpireIEFailure(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedData := "data"
        expectedDuration := strconv.FormatInt(int64(10000), 10)
@@ -816,7 +943,7 @@ func TestPExpireIEFailure(t *testing.T) {
 }
 
 func TestPExpireIELockNotHeld(t *testing.T) {
-       _, r, db := setup(true)
+       _, r, db := setupHaEnv(true)
        expectedKey := "key"
        expectedData := "data"
        expectedDuration := strconv.FormatInt(int64(10000), 10)
@@ -828,3 +955,452 @@ func TestPExpireIELockNotHeld(t *testing.T) {
        assert.NotNil(t, err)
        r.AssertExpectations(t)
 }
+
+func TestClientStandaloneRedisLegacyEnv(t *testing.T) {
+       setupVals := setupEnv(
+               true,
+               "service-ricplt-dbaas-tcp-cluster-0.ricplt", "6376", "", "", "", "",
+       )
+       assert.Equal(t, 1, len(setupVals.rClient))
+       assert.Equal(t, 1, len(setupVals.db))
+
+       expectedKeysAndValues := []interface{}{"key1", "value1"}
+       setupVals.rClient[0].On("MSet", expectedKeysAndValues).Return(redis.NewStatusResult("OK", nil))
+       err := setupVals.db[0].MSet("key1", "value1")
+       assert.Nil(t, err)
+       setupVals.rClient[0].AssertExpectations(t)
+}
+
+func TestClientSentinelRedisLegacyEnv(t *testing.T) {
+       setupVals := setupEnv(
+               true,
+               "service-ricplt-dbaas-tcp-cluster-0.ricplt", "6376", "dbaasmaster", "26376", "", "3",
+       )
+       assert.Equal(t, 1, len(setupVals.rClient))
+       assert.Equal(t, 1, len(setupVals.db))
+
+       expectedKeysAndValues := []interface{}{"key1", "value1"}
+       setupVals.rClient[0].On("MSet", expectedKeysAndValues).Return(redis.NewStatusResult("OK", nil))
+       err := setupVals.db[0].MSet("key1", "value1")
+       assert.Nil(t, err)
+       setupVals.rClient[0].AssertExpectations(t)
+}
+
+func TestClientTwoStandaloneRedisEnvs(t *testing.T) {
+       setupVals := setupEnv(
+               true,
+               "service-ricplt-dbaas-tcp-cluster-0.ricplt", "6376", "", "",
+               "service-ricplt-dbaas-tcp-cluster-0.ricplt,service-ricplt-dbaas-tcp-cluster-1.ricplt", "",
+       )
+       assert.Equal(t, 2, len(setupVals.rClient))
+       assert.Equal(t, 2, len(setupVals.db))
+
+       expectedKeysAndValues := []interface{}{"key1", "value1"}
+       setupVals.rClient[0].On("MSet", expectedKeysAndValues).Return(redis.NewStatusResult("OK", nil))
+       err := setupVals.db[0].MSet("key1", "value1")
+       assert.Nil(t, err)
+       setupVals.rClient[0].AssertExpectations(t)
+
+       expectedKeysAndValues = []interface{}{"key2", "value2"}
+       setupVals.rClient[1].On("MSet", expectedKeysAndValues).Return(redis.NewStatusResult("OK", nil))
+       err = setupVals.db[1].MSet("key2", "value2")
+       assert.Nil(t, err)
+       setupVals.rClient[0].AssertExpectations(t)
+       setupVals.rClient[1].AssertExpectations(t)
+}
+
+func TestClientTwoSentinelRedisEnvs(t *testing.T) {
+       setupVals := setupEnv(
+               true,
+               "service-ricplt-dbaas-tcp-cluster-0.ricplt", "6376", "dbaasmaster", "26376",
+               "service-ricplt-dbaas-tcp-cluster-0.ricplt,service-ricplt-dbaas-tcp-cluster-1.ricplt", "3",
+       )
+       assert.Equal(t, 2, len(setupVals.rClient))
+       assert.Equal(t, 2, len(setupVals.db))
+
+       expectedKeysAndValues := []interface{}{"key1", "value1"}
+       setupVals.rClient[0].On("MSet", expectedKeysAndValues).Return(redis.NewStatusResult("OK", nil))
+       err := setupVals.db[0].MSet("key1", "value1")
+       assert.Nil(t, err)
+       setupVals.rClient[0].AssertExpectations(t)
+
+       expectedKeysAndValues = []interface{}{"key2", "value2"}
+       setupVals.rClient[1].On("MSet", expectedKeysAndValues).Return(redis.NewStatusResult("OK", nil))
+       err = setupVals.db[1].MSet("key2", "value2")
+       assert.Nil(t, err)
+       setupVals.rClient[0].AssertExpectations(t)
+       setupVals.rClient[1].AssertExpectations(t)
+}
+
+func TestInfoOfMasterRedisWithTwoSlavesSuccessfully(t *testing.T) {
+       _, r, db := setupHaEnv(true)
+       redisInfo := "# Replication\r\n" +
+               "role:master\r\n" +
+               "connected_slaves:2\r\n" +
+               "min_slaves_good_slaves:2\r\n" +
+               "slave0:ip=1.2.3.4,port=6379,state=online,offset=100200300,lag=0\r\n" +
+               "slave1:ip=5.6.7.8,port=6379,state=online,offset=100200300,lag=0\r\n"
+       expInfo := &sdlgoredis.DbInfo{
+               Fields: sdlgoredis.DbInfoFields{
+                       MasterRole:          true,
+                       ConnectedReplicaCnt: 2,
+               },
+       }
+
+       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 TestInfoOfMasterRedisWithOneSlaveOnlineAndOtherSlaveNotOnlineSuccessfully(t *testing.T) {
+       _, r, db := setupHaEnv(true)
+       redisInfo := "# Replication\r\n" +
+               "role:master\r\n" +
+               "connected_slaves:1\r\n" +
+               "min_slaves_good_slaves:2\r\n" +
+               "slave0:ip=1.2.3.4,port=6379,state=online,offset=100200300,lag=0\r\n" +
+               "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,
+                       ConnectedReplicaCnt: 1,
+               },
+       }
+
+       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 TestInfoOfStandaloneMasterRedisSuccessfully(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"
+       expInfo := &sdlgoredis.DbInfo{
+               Fields: sdlgoredis.DbInfoFields{
+                       MasterRole:          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 TestInfoWithGibberishContentSuccessfully(t *testing.T) {
+       _, r, db := setupHaEnv(true)
+       redisInfo := "!#¤%&?+?´-\r\n"
+       expInfo := &sdlgoredis.DbInfo{}
+
+       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 TestInfoWithEmptyContentSuccessfully(t *testing.T) {
+       _, r, db := setupHaEnv(true)
+       var redisInfo string
+       expInfo := &sdlgoredis.DbInfo{
+               Fields: sdlgoredis.DbInfoFields{
+                       MasterRole: false,
+               },
+       }
+
+       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 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",
+       }
+       redisSentinelsState := make([]interface{}, 2)
+       redisSentinelsState[0] = []interface{}{
+               "ip", "10.20.30.40",
+               "port", "26379",
+               "flags", "sentinel",
+       }
+       redisSentinelsState[1] = []interface{}{
+               "ip", "10.20.30.50",
+               "flags", "sentinel",
+               "port", "30001",
+       }
+
+       expState := &sdlgoredis.DbState{
+               MasterDbState: sdlgoredis.MasterDbState{
+                       Fields: sdlgoredis.MasterDbStateFields{
+                               Role: "master",
+                       },
+               },
+               ReplicasDbState: &sdlgoredis.ReplicasDbState{
+                       States: []*sdlgoredis.ReplicaDbState{
+                               &sdlgoredis.ReplicaDbState{
+                                       Fields: sdlgoredis.ReplicaDbStateFields{
+                                               Role:             "slave",
+                                               Ip:               "10.20.30.40",
+                                               Port:             "6379",
+                                               MasterLinkStatus: "up",
+                                               Flags:            "slave",
+                                       },
+                               },
+                               &sdlgoredis.ReplicaDbState{
+                                       Fields: sdlgoredis.ReplicaDbStateFields{
+                                               Role:             "slave",
+                                               Ip:               "10.20.30.50",
+                                               Port:             "30000",
+                                               MasterLinkStatus: "up",
+                                               Flags:            "slave",
+                                       },
+                               },
+                       },
+               },
+               SentinelsDbState: &sdlgoredis.SentinelsDbState{
+                       States: []*sdlgoredis.SentinelDbState{
+                               &sdlgoredis.SentinelDbState{
+                                       Fields: sdlgoredis.SentinelDbStateFields{
+                                               Ip:    "10.20.30.40",
+                                               Port:  "26379",
+                                               Flags: "sentinel",
+                                       },
+                               },
+                               &sdlgoredis.SentinelDbState{
+                                       Fields: sdlgoredis.SentinelDbStateFields{
+                                               Ip:    "10.20.30.50",
+                                               Port:  "30001",
+                                               Flags: "sentinel",
+                                       },
+                               },
+                       },
+               },
+       }
+
+       s[0].On("Master", "dbaasmaster").Return(redis.NewStringStringMapResult(redisMasterState, nil))
+       s[0].On("Slaves", "dbaasmaster").Return(redis.NewSliceResult(redisSlavesState, nil))
+       s[0].On("Sentinels", "dbaasmaster").Return(redis.NewSliceResult(redisSentinelsState, nil))
+       ret, err := db.State()
+       assert.Nil(t, err)
+       assert.Equal(t, expState, 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",
+       }
+       redisSentinelsState := make([]interface{}, 1)
+       redisSentinelsState[0] = []interface{}{
+               "ip", "10.20.30.40",
+               "port", "26379",
+               "flags", "sentinel",
+       }
+
+       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",
+                                       },
+                               },
+                       },
+               },
+               SentinelsDbState: &sdlgoredis.SentinelsDbState{
+                       States: []*sdlgoredis.SentinelDbState{
+                               &sdlgoredis.SentinelDbState{
+                                       Fields: sdlgoredis.SentinelDbStateFields{
+                                               Ip:    "10.20.30.40",
+                                               Port:  "26379",
+                                               Flags: "sentinel",
+                                       },
+                               },
+                       },
+               },
+       }
+
+       s[0].On("Master", "dbaasmaster").Return(redis.NewStringStringMapResult(redisMasterState, errors.New("Some error")))
+       s[0].On("Slaves", "dbaasmaster").Return(redis.NewSliceResult(redisSlavesState, nil))
+       s[0].On("Sentinels", "dbaasmaster").Return(redis.NewSliceResult(redisSentinelsState, nil))
+       ret, err := db.State()
+       assert.NotNil(t, err)
+       assert.Equal(t, expState, 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{}{}
+       redisSentinelsState := make([]interface{}, 1)
+       redisSentinelsState[0] = []interface{}{
+               "ip", "10.20.30.40",
+               "port", "26379",
+               "flags", "sentinel",
+       }
+
+       expState := &sdlgoredis.DbState{
+               MasterDbState: sdlgoredis.MasterDbState{
+                       Fields: sdlgoredis.MasterDbStateFields{
+                               Role: "master",
+                       },
+               },
+               ReplicasDbState: &sdlgoredis.ReplicasDbState{
+                       Err:    errors.New("Some error"),
+                       States: []*sdlgoredis.ReplicaDbState{},
+               },
+               SentinelsDbState: &sdlgoredis.SentinelsDbState{
+                       States: []*sdlgoredis.SentinelDbState{
+                               &sdlgoredis.SentinelDbState{
+                                       Fields: sdlgoredis.SentinelDbStateFields{
+                                               Ip:    "10.20.30.40",
+                                               Port:  "26379",
+                                               Flags: "sentinel",
+                                       },
+                               },
+                       },
+               },
+       }
+
+       s[0].On("Master", "dbaasmaster").Return(redis.NewStringStringMapResult(redisMasterState, nil))
+       s[0].On("Slaves", "dbaasmaster").Return(redis.NewSliceResult(redisSlavesState, errors.New("Some error")))
+       s[0].On("Sentinels", "dbaasmaster").Return(redis.NewSliceResult(redisSentinelsState, nil))
+       ret, err := db.State()
+       assert.NotNil(t, err)
+       assert.Equal(t, expState, ret)
+       r.AssertExpectations(t)
+}
+
+func TestStateWithMasterAndOneSlaveRedisFailureInSentinelsRedisCall(t *testing.T) {
+       _, r, s, db := setupHaEnvWithSentinels(true)
+       redisMasterState := map[string]string{
+               "role-reported": "master",
+       }
+       redisSlavesState := make([]interface{}, 1)
+       redisSlavesState[0] = []interface{}{
+               "role-reported", "slave",
+               "ip", "10.20.30.40",
+               "port", "6379",
+               "flags", "slave",
+               "master-link-status", "up",
+       }
+       redisSentinelsState := make([]interface{}, 1)
+       redisSentinelsState[0] = []interface{}{
+               "ip", "10.20.30.40",
+               "port", "26379",
+               "flags", "sentinel",
+       }
+
+       expState := &sdlgoredis.DbState{
+               MasterDbState: sdlgoredis.MasterDbState{
+                       Fields: sdlgoredis.MasterDbStateFields{
+                               Role: "master",
+                       },
+               },
+               ReplicasDbState: &sdlgoredis.ReplicasDbState{
+                       States: []*sdlgoredis.ReplicaDbState{
+                               &sdlgoredis.ReplicaDbState{
+                                       Fields: sdlgoredis.ReplicaDbStateFields{
+                                               Role:             "slave",
+                                               Ip:               "10.20.30.40",
+                                               Port:             "6379",
+                                               MasterLinkStatus: "up",
+                                               Flags:            "slave",
+                                       },
+                               },
+                       },
+               },
+               SentinelsDbState: &sdlgoredis.SentinelsDbState{
+                       Err:    errors.New("Some error"),
+                       States: []*sdlgoredis.SentinelDbState{},
+               },
+       }
+
+       s[0].On("Master", "dbaasmaster").Return(redis.NewStringStringMapResult(redisMasterState, nil))
+       s[0].On("Slaves", "dbaasmaster").Return(redis.NewSliceResult(redisSlavesState, nil))
+       s[0].On("Sentinels", "dbaasmaster").Return(redis.NewSliceResult(redisSentinelsState, errors.New("Some error")))
+       ret, err := db.State()
+       assert.NotNil(t, err)
+       assert.Equal(t, expState, ret)
+       r.AssertExpectations(t)
+}
+
+func TestStateWithSingleMasterRedisSuccessfully(t *testing.T) {
+       _, r, db := setupSingleEnv(true)
+       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",
+                               Flags: "master",
+                       },
+               },
+       }
+
+       r.On("Info", []string{"all"}).Return(redis.NewStringResult(redisInfo, nil))
+       ret, err := db.State()
+       assert.Nil(t, err)
+       assert.Equal(t, expState, ret)
+       r.AssertExpectations(t)
+}
+
+func TestStateWithSingleMasterRedisFailureInInfoCall(t *testing.T) {
+       _, r, db := setupSingleEnv(true)
+       redisInfo := ""
+       expState := &sdlgoredis.DbState{}
+
+       r.On("Info", []string{"all"}).Return(redis.NewStringResult(redisInfo, errors.New("Some error")))
+       ret, err := db.State()
+       assert.NotNil(t, err)
+       assert.Equal(t, expState, ret)
+       r.AssertExpectations(t)
+}