Use eslint in functions/

.eslintignore

@@ -1,3 +1,2 @@
 **/node_modules/*
-functions/**
 appengine/parse-server/cloud/main.js

functions/background/index.js

@@ -46,9 +46,9 @@ const requestPromiseNative = require('request-promise-native');
  * @param {object} event.data The event data.
  * @returns {Promise}
  */
-exports.helloPromise = (event) => {
+exports.helloPromise = event => {
   return requestPromiseNative({
-    uri: event.data.endpoint
+    uri: event.data.endpoint,
   });
 };
 // [END functions_background_promise]
@@ -61,7 +61,7 @@ exports.helloPromise = (event) => {
  * @param {object} event The Cloud Functions event.
  * @param {object} event.data The event data.
  */
-exports.helloSynchronous = (event) => {
+exports.helloSynchronous = event => {
   // This function returns synchronously
   if (event.data.something === true) {
     return 'Something is true!';

functions/background/package.json

@@ -9,11 +9,9 @@
     "url": "https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git"
   },
   "engines": {
-    "node": ">=4.3.2"
+    "node": ">=8"
   },
   "scripts": {
-    "lint": "semistandard '**/*.js'",
-    "pretest": "npm run lint",
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "dependencies": {
@@ -24,7 +22,6 @@
     "@google-cloud/nodejs-repo-tools": "^3.0.0",
     "ava": "0.25.0",
     "proxyquire": "2.1.0",
-    "semistandard": "^12.0.1",
     "sinon": "4.4.2"
   },
   "cloud-repo-tools": {

functions/background/test/index.test.js

@@ -20,27 +20,27 @@ const sinon = require(`sinon`);
 const test = require(`ava`);
 const tools = require(`@google-cloud/nodejs-repo-tools`);
 
-function getSample () {
+function getSample() {
   const requestPromiseNative = sinon.stub().returns(Promise.resolve(`test`));
 
   return {
     program: proxyquire(`../`, {
-      'request-promise-native': requestPromiseNative
+      'request-promise-native': requestPromiseNative,
     }),
     mocks: {
-      requestPromiseNative: requestPromiseNative
-    }
+      requestPromiseNative: requestPromiseNative,
+    },
   };
 }
 
 test.beforeEach(tools.stubConsole);
 test.afterEach.always(tools.restoreConsole);
 
-test.serial(`should echo message`, (t) => {
+test.serial(`should echo message`, t => {
   const event = {
     data: {
-      myMessage: `hi`
-    }
+      myMessage: `hi`,
+    },
   };
   const sample = getSample();
   const callback = sinon.stub();
@@ -53,45 +53,53 @@ test.serial(`should echo message`, (t) => {
   t.deepEqual(callback.firstCall.args, []);
 });
 
-test.serial(`should say no message was provided`, (t) => {
+test.serial(`should say no message was provided`, t => {
   const error = new Error(`No message defined!`);
   const callback = sinon.stub();
   const sample = getSample();
-  sample.program.helloWorld({ data: {} }, callback);
+  sample.program.helloWorld({data: {}}, callback);
 
   t.is(callback.callCount, 1);
   t.deepEqual(callback.firstCall.args, [error]);
 });
 
-test.serial(`should make a promise request`, (t) => {
+test.serial(`should make a promise request`, t => {
   const sample = getSample();
   const event = {
     data: {
-      endpoint: `foo.com`
-    }
+      endpoint: `foo.com`,
+    },
   };
 
-  return sample.program.helloPromise(event)
-    .then((result) => {
-      t.deepEqual(sample.mocks.requestPromiseNative.firstCall.args, [{ uri: `foo.com` }]);
-      t.is(result, `test`);
-    });
+  return sample.program.helloPromise(event).then(result => {
+    t.deepEqual(sample.mocks.requestPromiseNative.firstCall.args, [
+      {uri: `foo.com`},
+    ]);
+    t.is(result, `test`);
+  });
 });
 
-test.serial(`should return synchronously`, (t) => {
-  t.is(getSample().program.helloSynchronous({
-    data: {
-      something: true
-    }
-  }), `Something is true!`);
-});
-
-test.serial(`should throw an error`, (t) => {
-  t.throws(() => {
+test.serial(`should return synchronously`, t => {
+  t.is(
     getSample().program.helloSynchronous({
       data: {
-        something: false
-      }
-    });
-  }, Error, `Something was not true!`);
+        something: true,
+      },
+    }),
+    `Something is true!`
+  );
+});
+
+test.serial(`should throw an error`, t => {
+  t.throws(
+    () => {
+      getSample().program.helloSynchronous({
+        data: {
+          something: false,
+        },
+      });
+    },
+    Error,
+    `Something was not true!`
+  );
 });

functions/billing/.eslintrc.yml

@@ -0,0 +1,4 @@
+---
+rules:
+  no-unused-vars: off
+

functions/billing/index.js

@@ -15,8 +15,8 @@
 
 // [START functions_billing_limit]
 // [START functions_billing_stop]
-const { google } = require('googleapis');
-const { auth } = require('google-auth-library');
+const {google} = require('googleapis');
+const {auth} = require('google-auth-library');
 
 const PROJECT_ID = process.env.GCP_PROJECT;
 const PROJECT_NAME = `projects/${PROJECT_ID}`;
@@ -38,7 +38,7 @@ exports.notifySlack = async (data, context) => {
   const res = await slack.chat.postMessage({
     token: BOT_ACCESS_TOKEN,
     channel: CHANNEL,
-    text: budgetNotificationText
+    text: budgetNotificationText,
   });
   console.log(res);
 };
@@ -71,13 +71,13 @@ const _setAuthCredential = async () => {
   if (client.hasScopes && !client.hasScopes()) {
     client = client.createScoped([
       'https://www.googleapis.com/auth/cloud-billing',
-      'https://www.googleapis.com/auth/cloud-platform'
+      'https://www.googleapis.com/auth/cloud-platform',
     ]);
   }
 
   // Set credential globally for all requests
   google.options({
-    auth: client
+    auth: client,
   });
 };
 
@@ -86,8 +86,8 @@ const _setAuthCredential = async () => {
  * @param {string} projectName Name of project to check if billing is enabled
  * @return {bool} Whether project has billing enabled or not
  */
-const _isBillingEnabled = async (projectName) => {
-  const res = await billing.getBillingInfo({ name: projectName });
+const _isBillingEnabled = async projectName => {
+  const res = await billing.getBillingInfo({name: projectName});
   return res.data.billingEnabled;
 };
 
@@ -96,10 +96,10 @@ const _isBillingEnabled = async (projectName) => {
  * @param {string} projectName Name of project disable billing on
  * @return {string} Text containing response from disabling billing
  */
-const _disableBillingForProject = async (projectName) => {
+const _disableBillingForProject = async projectName => {
   const res = await billing.updateBillingInfo({
     name: projectName,
-    resource: { 'billingAccountName': '' } // Disable billing
+    resource: {billingAccountName: ''}, // Disable billing
   });
   return `Billing disabled: ${JSON.stringify(res.data)}`;
 };
@@ -126,7 +126,7 @@ exports.limitUse = async (data, context) => {
 const _listRunningInstances = async (projectId, zone) => {
   const res = await compute.instances.list({
     project: projectId,
-    zone: zone
+    zone: zone,
   });
 
   const instances = res.data.items || [];
@@ -142,15 +142,19 @@ const _stopInstances = async (projectId, zone, instanceNames) => {
   if (!instanceNames.length) {
     return 'No running instances were found.';
   }
-  await Promise.all(instanceNames.map(instanceName => {
-    return compute.instances.stop({
-      project: projectId,
-      zone: zone,
-      instance: instanceName
-    }).then((res) => {
-      console.log('Instance stopped successfully: ' + instanceName);
-      return res.data;
-    });
-  }));
+  await Promise.all(
+    instanceNames.map(instanceName => {
+      return compute.instances
+        .stop({
+          project: projectId,
+          zone: zone,
+          instance: instanceName,
+        })
+        .then(res => {
+          console.log('Instance stopped successfully: ' + instanceName);
+          return res.data;
+        });
+    })
+  );
 };
 // [END functions_billing_limit]

functions/billing/package.json

@@ -3,9 +3,10 @@
   "version": "0.0.1",
   "description": "Examples of integrating Cloud Functions with billing",
   "main": "index.js",
+  "engines": {
+    "node": ">=8"
+  },
   "scripts": {
-    "lint": "semistandard '**/*.js'",
-    "pretest": "npm run lint",
     "test": "ava test/*"
   },
   "author": "Ace Nassri <anassri@google.com>",
@@ -19,7 +20,6 @@
     "@google-cloud/nodejs-repo-tools": "^2.2.5",
     "ava": "^0.25.0",
     "proxyquire": "^2.1.0",
-    "semistandard": "^13.0.0",
     "sinon": "^6.3.4"
   }
 }