diff --git a/package-lock.json b/package-lock.json
index cc9c18bf7..320e5e388 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -202,6 +202,11 @@
       "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
       "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
     },
+    "array-from": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/array-from/-/array-from-2.1.1.tgz",
+      "integrity": "sha1-z+nYwmYoudxa7MYqn12PHzUsEZU="
+    },
     "array-union": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/array-union/-/array-union-1.0.2.tgz",
@@ -825,7 +830,6 @@
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       "resolved": "https://registry.npmjs.org/d/-/d-1.0.0.tgz",
       "integrity": "sha1-dUu1v+VUUdpppYuU1F9MWwRi1Y8=",
-      "dev": true,
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       }
@@ -1067,7 +1071,6 @@
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       "resolved": "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.30.tgz",
       "integrity": "sha1-cUGhaDZpfbq/qq7uQUlc4p9SyTk=",
-      "dev": true,
       "requires": {
         "es6-iterator": "2.0.1",
         "es6-symbol": "3.1.1"
@@ -1077,7 +1080,6 @@
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/es6-iterator/-/es6-iterator-2.0.1.tgz",
       "integrity": "sha1-jjGcnwRTv1ddN0lAplWSDlnKVRI=",
-      "dev": true,
       "requires": {
         "d": "1.0.0",
         "es5-ext": "0.10.30",
@@ -1088,7 +1090,6 @@
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       "resolved": "https://registry.npmjs.org/es6-map/-/es6-map-0.1.5.tgz",
       "integrity": "sha1-kTbgUD3MBqMBaQ8LsU/042TpSfA=",
-      "dev": true,
       "requires": {
         "d": "1.0.0",
         "es5-ext": "0.10.30",
@@ -1108,7 +1109,6 @@
       "version": "0.1.5",
       "resolved": "https://registry.npmjs.org/es6-set/-/es6-set-0.1.5.tgz",
       "integrity": "sha1-0rPsXU2ADO2BjbU40ol02wpzzLE=",
-      "dev": true,
       "requires": {
         "d": "1.0.0",
         "es5-ext": "0.10.30",
@@ -1121,7 +1121,6 @@
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/es6-symbol/-/es6-symbol-3.1.1.tgz",
       "integrity": "sha1-vwDvT9q2uhtG7Le2KbTH7VcVzHc=",
-      "dev": true,
       "requires": {
         "d": "1.0.0",
         "es5-ext": "0.10.30"
@@ -1514,7 +1513,6 @@
       "version": "0.3.5",
       "resolved": "https://registry.npmjs.org/event-emitter/-/event-emitter-0.3.5.tgz",
       "integrity": "sha1-34xp7vFkeSPHFXuc6DhAYQsCzDk=",
-      "dev": true,
       "requires": {
         "d": "1.0.0",
         "es5-ext": "0.10.30"
@@ -3338,6 +3336,36 @@
         }
       }
     },
+    "ioredis-mock": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/ioredis-mock/-/ioredis-mock-3.1.3.tgz",
+      "integrity": "sha512-3shshGSJxqY+t8qnNHIrnhK0wsX/c5KB8hQ53xFSxjellBkRfbhYa6ohjxGx93lSOyxAahS82IzmvYqiqPMuMw==",
+      "requires": {
+        "array-from": "2.1.1",
+        "bluebird": "3.5.0",
+        "es6-map": "0.1.5",
+        "es6-set": "0.1.5",
+        "lodash": "4.17.4",
+        "minimatch": "3.0.3",
+        "object-assign": "4.1.1",
+        "redis-commands": "1.3.1"
+      },
+      "dependencies": {
+        "bluebird": {
+          "version": "3.5.0",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.0.tgz",
+          "integrity": "sha1-eRQg1/VR7qKJdFOop3ZT+WYG1nw="
+        },
+        "minimatch": {
+          "version": "3.0.3",
+          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.3.tgz",
+          "integrity": "sha1-Kk5AkLlrLbBqnX3wEFWmKnfJt3Q=",
+          "requires": {
+            "brace-expansion": "1.1.8"
+          }
+        }
+      }
+    },
     "ipaddr.js": {
       "version": "1.5.2",
       "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.5.2.tgz",
diff --git a/package.json b/package.json
index 3d9410883..0483d9dbd 100644
--- a/package.json
+++ b/package.json
@@ -73,6 +73,7 @@
     "has-flag": "2.0.0",
     "http-proxy": "1.16.2",
     "ioredis": "^3.2.1",
+    "ioredis-mock": "^3.1.3",
     "js-yaml": "^3.10.0",
     "migrate": "^1.0.0-2",
     "minimatch": "^3.0.4",