Moved redis mock client to separate file

src/cache/redis.js

@@ -1,9 +1,9 @@
 import redis from "redis";
 import Configuration from "../config/configuration.js";
+import redisMockClient from "./redisMock.js";
 
 const configuration = Configuration.getInstance();
 let client;
-const mockCache = {};
 
 try {
   console.log("Trying to connect with redis.."); // eslint-disable-line no-console
@@ -20,21 +20,7 @@ try {
     client.quit();
     console.error("Unable to connect to redis, setting up redis-mock."); // eslint-disable-line no-console
 
-    client = {
+    client = redisMockClient;
-      get(key, callback) {
-        console.log(`redis-dummy get: ${key}`); // eslint-disable-line no-console
-        const hit = mockCache[key];
-        return Promise.resolve().then(callback(null, JSON.parse(hit)));
-      },
-      set(key, json, callback) {
-        console.log(`redis-dummy set: ${key}`); // eslint-disable-line no-console
-        mockCache[key] = JSON.stringify(json);
-        return Promise.resolve().then(callback(null, "OK"));
-      },
-      expire(key, TTL) {
-        console.log(`redis-dummy expire: ${key} with TTL ${TTL}`); // eslint-disable-line no-console
-      }
-    };
   });
 } catch (e) {}
 

src/cache/redisMock.js

@@ -0,0 +1,19 @@
+const mockCache = {};
+
+const redisMockClient = {
+  get(key, callback) {
+    // console.log(`redis-dummy get: ${key}`); // eslint-disable-line no-console
+    const hit = mockCache[key] || null;
+    return Promise.resolve(callback(null, hit));
+  },
+  set(key, json, callback) {
+    // console.log(`redis-dummy set: ${key}`); // eslint-disable-line no-console
+    mockCache[key] = JSON.stringify(json);
+    return Promise.resolve(callback(null, "OK"));
+  },
+  expire(key, TTL) {
+    // console.log(`redis-dummy expire: ${key} with TTL ${TTL}`); // eslint-disable-line no-console
+  }
+};
+
+export default redisMockClient;