Use Prettier JS (#5017)

* Adds prettier

* Run lint before tests

src/Adapters/Cache/InMemoryCache.js

@@ -1,10 +1,7 @@
 const DEFAULT_CACHE_TTL = 5 * 1000;
 
-
 export class InMemoryCache {
-  constructor({
-    ttl = DEFAULT_CACHE_TTL
-  }) {
+  constructor({ ttl = DEFAULT_CACHE_TTL }) {
     this.ttl = ttl;
     this.cache = Object.create(null);
   }
@@ -32,8 +29,8 @@ export class InMemoryCache {
 
     var record = {
       value: value,
-      expire: ttl + Date.now()
-    }
+      expire: ttl + Date.now(),
+    };
 
     if (!isNaN(record.expire)) {
       record.timeout = setTimeout(() => {
@@ -59,7 +56,6 @@ export class InMemoryCache {
   clear() {
     this.cache = Object.create(null);
   }
-
 }
 
 export default InMemoryCache;

src/Adapters/Cache/InMemoryCacheAdapter.js

@@ -1,9 +1,8 @@
-import {LRUCache} from './LRUCache';
+import { LRUCache } from './LRUCache';
 
 export class InMemoryCacheAdapter {
-
   constructor(ctx) {
-    this.cache = new LRUCache(ctx)
+    this.cache = new LRUCache(ctx);
   }
 
   get(key) {

src/Adapters/Cache/LRUCache.js

@@ -1,14 +1,11 @@
 import LRU from 'lru-cache';
-import defaults  from '../../defaults';
+import defaults from '../../defaults';
 
 export class LRUCache {
-  constructor({
-    ttl = defaults.cacheTTL,
-    maxSize = defaults.cacheMaxSize,
-  }) {
+  constructor({ ttl = defaults.cacheTTL, maxSize = defaults.cacheMaxSize }) {
     this.cache = new LRU({
       max: maxSize,
-      maxAge: ttl
+      maxAge: ttl,
     });
   }
 
@@ -27,7 +24,6 @@ export class LRUCache {
   clear() {
     this.cache.reset();
   }
-
 }
 
 export default LRUCache;

src/Adapters/Cache/NullCacheAdapter.js

@@ -1,11 +1,10 @@
 export class NullCacheAdapter {
-
   constructor() {}
 
   get() {
-    return new Promise((resolve) => {
+    return new Promise(resolve => {
       return resolve(null);
-    })
+    });
   }
 
   put() {

src/Adapters/Cache/RedisCacheAdapter.js

@@ -8,7 +8,6 @@ function debug() {
 }
 
 export class RedisCacheAdapter {
-
   constructor(redisCtx, ttl = DEFAULT_REDIS_TTL) {
     this.client = redis.createClient(redisCtx);
     this.p = Promise.resolve();
@@ -18,10 +17,10 @@ export class RedisCacheAdapter {
   get(key) {
     debug('get', key);
     this.p = this.p.then(() => {
-      return new Promise((resolve) => {
+      return new Promise(resolve => {
         this.client.get(key, function(err, res) {
           debug('-> get', key, res);
-          if(!res) {
+          if (!res) {
             return resolve(null);
           }
           resolve(JSON.parse(res));
@@ -41,7 +40,7 @@ export class RedisCacheAdapter {
       ttl = DEFAULT_REDIS_TTL;
     }
     this.p = this.p.then(() => {
-      return new Promise((resolve) => {
+      return new Promise(resolve => {
         if (ttl === Infinity) {
           this.client.set(key, value, function() {
             resolve();
@@ -59,7 +58,7 @@ export class RedisCacheAdapter {
   del(key) {
     debug('del', key);
     this.p = this.p.then(() => {
-      return new Promise((resolve) => {
+      return new Promise(resolve => {
         this.client.del(key, function() {
           resolve();
         });
@@ -71,7 +70,7 @@ export class RedisCacheAdapter {
   clear() {
     debug('clear');
     this.p = this.p.then(() => {
-      return new Promise((resolve) => {
+      return new Promise(resolve => {
         this.client.flushdb(function() {
           resolve();
         });