Apply ESLint (Node 8) + use delay package (#1330)

endpoints/getting-started-grpc/client.js

@@ -54,7 +54,7 @@ function makeGrpcRequest(JWT_AUTH_TOKEN, API_KEY, HOST, GREETEE) {
 }
 
 // The command-line program
-const argv = require('yargs')
+const {argv} = require('yargs')
   .usage(
     'Usage: node $0 {-k YOUR_API_KEY>, <-j YOUR_JWT_AUTH_TOKEN} [-h YOUR_ENDPOINTS_HOST] [-g GREETEE_NAME]'
   )
@@ -92,7 +92,8 @@ const argv = require('yargs')
   .wrap(120)
   .help()
   .strict()
-  .epilogue(`For more information, see https://cloud.google.com/endpoints/docs`)
-  .argv;
+  .epilogue(
+    `For more information, see https://cloud.google.com/endpoints/docs`
+  );
 
 makeGrpcRequest(argv.jwtAuthToken, argv.apiKey, argv.host, argv.greetee);

endpoints/getting-started-grpc/package.json

@@ -24,6 +24,7 @@
   },
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "^3.3.0",
+    "delay": "^4.2.0",
     "mocha": "^6.0.0"
   },
   "cloud-repo-tools": {

endpoints/getting-started-grpc/server.js

@@ -35,7 +35,7 @@ function startServer(PORT) {
 }
 
 // The command-line program
-const argv = require('yargs')
+const {argv} = require('yargs')
   .usage('Usage: node $0 [-p PORT]')
   .option('port', {
     alias: 'p',
@@ -44,7 +44,8 @@ const argv = require('yargs')
     global: true,
   })
   .wrap(120)
-  .epilogue(`For more information, see https://cloud.google.com/endpoints/docs`)
-  .argv;
+  .epilogue(
+    `For more information, see https://cloud.google.com/endpoints/docs`
+  );
 
 startServer(argv.port);

endpoints/getting-started-grpc/system-test/endpoints.test.js

@@ -21,6 +21,7 @@ const assert = require('assert');
 const fs = require(`fs`);
 const jwt = require('jsonwebtoken');
 const tools = require('@google-cloud/nodejs-repo-tools');
+const delay = require('delay');
 
 const clientCmd = `node client.js`;
 const serverCmd = `node server.js`;
@@ -71,10 +72,6 @@ const JWT_AUTH_TOKEN = jwt.sign(
   {algorithm: 'RS256'}
 );
 
-const delay = mSec => {
-  return new Promise(resolve => setTimeout(resolve, mSec));
-};
-
 // API key
 it(`should request a greeting from a remote Compute Engine instance using an API key`, async () => {
   const output = await tools.runAsync(
@@ -136,14 +133,10 @@ it(`should request and handle a greeting locally using a JWT Auth Token`, async
 });
 
 // Misc
-it('should require either an API key or a JWT Auth Token', done => {
-  tools.runAsync(`${clientCmd} -h ${GCE_HOST}`, cwd).then(
-    () => {},
-    error => {
-      assert.ok(
-        error.message.includes('One of API_KEY or JWT_AUTH_TOKEN must be set')
-      );
-      done();
-    }
+it('should require either an API key or a JWT Auth Token', async () => {
+  const {stderr} = await tools.runAsyncWithIO(
+    `${clientCmd} -h ${GCE_HOST}`,
+    cwd
   );
+  assert.ok(stderr.includes('One of API_KEY or JWT_AUTH_TOKEN must be set'));
 });

endpoints/getting-started/app.js

@@ -19,7 +19,7 @@
 // [START setup]
 const express = require('express');
 const bodyParser = require('body-parser');
-const Buffer = require('safe-buffer').Buffer;
+const {Buffer} = require('safe-buffer');
 
 const app = express();
 

endpoints/getting-started/test/app.test.js

@@ -15,7 +15,7 @@
 
 'use strict';
 
-const Buffer = require('safe-buffer').Buffer;
+const {Buffer} = require('safe-buffer');
 const express = require('express');
 const path = require('path');
 const proxyquire = require('proxyquire').noPreserveCache();