Use Prettier JS (#5017)

* Adds prettier

* Run lint before tests

src/Adapters/Auth/index.js

@@ -2,20 +2,20 @@ import loadAdapter from '../AdapterLoader';
 
 const facebook = require('./facebook');
 const facebookaccountkit = require('./facebookaccountkit');
-const instagram = require("./instagram");
-const linkedin = require("./linkedin");
-const meetup = require("./meetup");
-const google = require("./google");
-const github = require("./github");
-const twitter = require("./twitter");
-const spotify = require("./spotify");
-const digits = require("./twitter"); // digits tokens are validated by twitter
-const janrainengage = require("./janrainengage");
-const janraincapture = require("./janraincapture");
-const vkontakte = require("./vkontakte");
-const qq = require("./qq");
-const wechat = require("./wechat");
-const weibo = require("./weibo");
+const instagram = require('./instagram');
+const linkedin = require('./linkedin');
+const meetup = require('./meetup');
+const google = require('./google');
+const github = require('./github');
+const twitter = require('./twitter');
+const spotify = require('./spotify');
+const digits = require('./twitter'); // digits tokens are validated by twitter
+const janrainengage = require('./janrainengage');
+const janraincapture = require('./janraincapture');
+const vkontakte = require('./vkontakte');
+const qq = require('./qq');
+const wechat = require('./wechat');
+const weibo = require('./weibo');
 
 const anonymous = {
   validateAuthData: () => {
@@ -23,8 +23,8 @@ const anonymous = {
   },
   validateAppId: () => {
     return Promise.resolve();
-  }
-}
+  },
+};
 
 const providers = {
   facebook,
@@ -43,8 +43,8 @@ const providers = {
   vkontakte,
   qq,
   wechat,
-  weibo
-}
+  weibo,
+};
 function authDataValidator(adapter, appIds, options) {
   return function(authData) {
     return adapter.validateAuthData(authData, options).then(() => {
@@ -53,7 +53,7 @@ function authDataValidator(adapter, appIds, options) {
       }
       return Promise.resolve();
     });
-  }
+  };
 }
 
 function loadAuthAdapter(provider, authOptions) {
@@ -69,9 +69,13 @@ function loadAuthAdapter(provider, authOptions) {
 
   // Try the configuration methods
   if (providerOptions) {
-    const optionalAdapter = loadAdapter(providerOptions, undefined, providerOptions);
+    const optionalAdapter = loadAdapter(
+      providerOptions,
+      undefined,
+      providerOptions
+    );
     if (optionalAdapter) {
-      ['validateAuthData', 'validateAppId'].forEach((key) => {
+      ['validateAuthData', 'validateAppId'].forEach(key => {
         if (optionalAdapter[key]) {
           adapter[key] = optionalAdapter[key];
         }
@@ -83,34 +87,32 @@ function loadAuthAdapter(provider, authOptions) {
     return;
   }
 
-  return {adapter, appIds, providerOptions};
+  return { adapter, appIds, providerOptions };
 }
 
 module.exports = function(authOptions = {}, enableAnonymousUsers = true) {
   let _enableAnonymousUsers = enableAnonymousUsers;
   const setEnableAnonymousUsers = function(enable) {
     _enableAnonymousUsers = enable;
-  }
+  };
   // To handle the test cases on configuration
   const getValidatorForProvider = function(provider) {
-
     if (provider === 'anonymous' && !_enableAnonymousUsers) {
       return;
     }
 
-    const {
-      adapter,
-      appIds,
-      providerOptions
-    } = loadAuthAdapter(provider, authOptions);
+    const { adapter, appIds, providerOptions } = loadAuthAdapter(
+      provider,
+      authOptions
+    );
 
     return authDataValidator(adapter, appIds, providerOptions);
-  }
+  };
 
   return Object.freeze({
     getValidatorForProvider,
-    setEnableAnonymousUsers
-  })
-}
+    setEnableAnonymousUsers,
+  });
+};
 
 module.exports.loadAuthAdapter = loadAuthAdapter;