feat!: drop node8 support, support for async iterators (#682)

.eslintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "./node_modules/gts"
+}

.github/workflows/ci.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [8, 10, 12, 13]
+        node: [10, 12, 13]
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1

.prettierrc.js

@@ -0,0 +1,17 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+module.exports = {
+  ...require('gts/.prettierrc.json')
+}

package.json

@@ -51,7 +51,7 @@
     "dot-prop": "^5.0.0",
     "escape-string-regexp": "^2.0.0",
     "extend": "^3.0.2",
-    "google-gax": "^1.14.2",
+    "google-gax": "^2.0.1",
     "is": "^3.0.1",
     "is-utf8": "^0.2.1",
     "lodash.snakecase": "^4.1.1",
@@ -63,6 +63,7 @@
     "through2": "^3.0.0"
   },
   "devDependencies": {
+    "@grpc/grpc-js": "^0.7.5",
     "@types/escape-string-regexp": "^1.0.0",
     "@types/extend": "^3.0.1",
     "@types/is": "0.0.21",
@@ -82,7 +83,8 @@
     "eslint-config-prettier": "^6.10.0",
     "eslint-plugin-node": "^11.0.0",
     "eslint-plugin-prettier": "^3.1.2",
-    "gts": "^1.1.2",
+    "google-auth-library": "^6.0.0",
+    "gts": "2.0.0-alpha.9",
     "jsdoc": "^3.6.3",
     "jsdoc-fresh": "^1.0.2",
     "jsdoc-region-tag": "^1.0.4",
@@ -97,9 +99,9 @@
     "power-assert": "^1.6.1",
     "prettier": "^1.19.1",
     "proxyquire": "^2.0.0",
-    "sinon": "^9.0.0",
+    "sinon": "^9.0.1",
     "ts-loader": "^6.2.1",
-    "typescript": "^3.7.0",
+    "typescript": "^3.8.3",
     "uuid": "^7.0.0",
     "webpack": "^4.42.0",
     "webpack-cli": "^3.3.11"

samples/instances.js

@@ -21,14 +21,14 @@ async function runInstanceOperations(instanceID, clusterID) {
   const bigtable = Bigtable();
   const instance = bigtable.instance(instanceID);
 
-  console.log(`Check Instance Exists`);
+  console.log('Check Instance Exists');
   // [START bigtable_check_instance_exists]
   const [instanceExists] = await instance.exists();
   // [END bigtable_check_instance_exists]
 
   // Create instance if does not exists
   if (!instanceExists) {
-    console.log(`Creating a PRODUCTION Instance`);
+    console.log('Creating a PRODUCTION Instance');
     // [START bigtable_create_prod_instance]
     // Creates a Production Instance with the ID "ssd-instance"
     // with cluster id "ssd-cluster", 3 nodes and location us-central1-f
@@ -55,7 +55,7 @@ async function runInstanceOperations(instanceID, clusterID) {
   }
 
   console.log(); //for just a new-line
-  console.log(`Listing Instances:`);
+  console.log('Listing Instances:');
   // [START bigtable_list_instances]
   const [instances] = await bigtable.getInstances();
   instances.forEach(instance => {
@@ -64,15 +64,15 @@ async function runInstanceOperations(instanceID, clusterID) {
   // [END bigtable_list_instances]
 
   console.log(); //for just a new-line
-  console.log(`Get Instance`);
+  console.log('Get Instance');
   // [START bigtable_get_instance]
   const [instances2] = await bigtable.instance(instanceID).get();
   console.log(`Instance ID: ${instances2.id}`);
   console.log(`Instance Meta: ${JSON.stringify(instances2.metadata)}`);
   // [END bigtable_get_instance]
 
   console.log(); //for just a new-line
-  console.log(`Listing Clusters...`);
+  console.log('Listing Clusters...');
   // [START bigtable_get_clusters]
   const instance3 = bigtable.instance(instanceID);
   const [clusters] = await instance3.getClusters();
@@ -90,7 +90,7 @@ async function createDevInstance(instanceID, clusterID) {
 
   // [START bigtable_create_dev_instance]
   console.log(); //for just a new-line
-  console.log(`Creating a DEVELOPMENT Instance`);
+  console.log('Creating a DEVELOPMENT Instance');
   // Set options to create an Instance
   const options = {
     clusters: [
@@ -118,7 +118,7 @@ async function deleteInstance(instanceID) {
 
   console.log(); //for just a new-line
   // [START bigtable_delete_instance]
-  console.log(`Deleting Instance`);
+  console.log('Deleting Instance');
   await instance.delete();
   console.log(`Instance deleted: ${instance.id}`);
   // [END bigtable_delete_instance]
@@ -130,7 +130,7 @@ async function addCluster(instanceID, clusterID) {
   const instance = bigtable.instance(instanceID);
   const [instanceExists] = await instance.exists();
   if (!instanceExists) {
-    console.log(`Instance does not exists`);
+    console.log('Instance does not exists');
   } else {
     console.log(); //for just a new-line
     console.log(`Adding Cluster to Instance ${instance.id}`);
@@ -155,58 +155,58 @@ async function deleteCluster(instanceID, clusterID) {
 
   // [START bigtable_delete_cluster]
   console.log(); //for just a new-line
-  console.log(`Deleting Cluster`);
+  console.log('Deleting Cluster');
   await cluster.delete();
   console.log(`Cluster deleted: ${cluster.id}`);
   // [END bigtable_delete_cluster]
 }
 
-require(`yargs`)
+require('yargs')
   .demand(1)
   .command(
-    `run`,
-    `Creates an Instance(type: PRODUCTION) and run basic instance-operations`,
+    'run',
+    'Creates an Instance(type: PRODUCTION) and run basic instance-operations',
     {},
     argv => runInstanceOperations(argv.instance, argv.cluster)
   )
   .example(
-    `node $0 run --instance [instanceID] --cluster [clusterID]`,
-    `Run instance operations`
+    'node $0 run --instance [instanceID] --cluster [clusterID]',
+    'Run instance operations'
   )
-  .command(`dev-instance`, `Create Development Instance`, {}, argv =>
+  .command('dev-instance', 'Create Development Instance', {}, argv =>
     createDevInstance(argv.instance, argv.cluster)
   )
   .example(
-    `node $0 dev-instance --instance [instanceID]`,
-    `Create Development Instance`
+    'node $0 dev-instance --instance [instanceID]',
+    'Create Development Instance'
   )
-  .command(`del-instance`, `Delete the Instance`, {}, argv =>
+  .command('del-instance', 'Delete the Instance', {}, argv =>
     deleteInstance(argv.instance)
   )
   .example(
-    `node $0 del-instance --instance [instanceID]`,
-    `Delete the Instance.`
+    'node $0 del-instance --instance [instanceID]',
+    'Delete the Instance.'
   )
-  .command(`add-cluster`, `Add Cluster`, {}, argv =>
+  .command('add-cluster', 'Add Cluster', {}, argv =>
     addCluster(argv.instance, argv.cluster)
   )
   .example(
-    `node $0 add-cluster --instance [instanceID] --cluster [clusterID]`,
-    `Add Cluster`
+    'node $0 add-cluster --instance [instanceID] --cluster [clusterID]',
+    'Add Cluster'
   )
-  .command(`del-cluster`, `Delete the Cluster`, {}, argv =>
+  .command('del-cluster', 'Delete the Cluster', {}, argv =>
     deleteCluster(argv.instance, argv.cluster)
   )
   .example(
-    `node $0 del-cluster --instance [instanceID] --cluster [clusterID]`,
-    `Delete the Cluster`
+    'node $0 del-cluster --instance [instanceID] --cluster [clusterID]',
+    'Delete the Cluster'
   )
   .wrap(120)
   .nargs('instance', 1)
   .nargs('cluster', 1)
   .describe('instance', 'Cloud Bigtable Instance ID')
   .describe('cluster', 'Cloud Bigtable Cluster ID')
   .recommendCommands()
-  .epilogue(`For more information, see https://cloud.google.com/bigtable/docs`)
+  .epilogue('For more information, see https://cloud.google.com/bigtable/docs')
   .help()
   .strict().argv;

samples/tableadmin.js

@@ -29,7 +29,7 @@ async function runTableOperations(instanceID, tableID) {
     console.log(`Table does not exist. Creating table ${tableID}`);
     await table.create();
   } else {
-    console.log(`Table exists.`);
+    console.log('Table exists.');
   }
 
   console.log();
@@ -228,22 +228,22 @@ async function deleteTable(instanceID, tableID) {
 require('yargs')
   .demand(1)
   .command(
-    `run`,
-    `Create a table (if does not exist) and run basic table operations.`,
+    'run',
+    'Create a table (if does not exist) and run basic table operations.',
     {},
     argv => runTableOperations(argv.instance, argv.table)
   )
   .example(
-    `node $0 run --instance [instanceID] --table [tableID]`,
-    `Create a table (if does not exist) and run basic table operations.`
+    'node $0 run --instance [instanceID] --table [tableID]',
+    'Create a table (if does not exist) and run basic table operations.'
   )
   .wrap(120)
-  .command(`delete`, `Delete table.`, {}, argv =>
+  .command('delete', 'Delete table.', {}, argv =>
     deleteTable(argv.instance, argv.table)
   )
   .example(
-    `node $0 delete --instance [instanceID] --table [tableID]`,
-    `Delete a table.`
+    'node $0 delete --instance [instanceID] --table [tableID]',
+    'Delete a table.'
   )
   .wrap(120)
   .nargs('instance', 1)
@@ -252,6 +252,6 @@ require('yargs')
   .describe('table', 'Cloud Bigtable Table ID')
   .demandOption(['instance', 'table'])
   .recommendCommands()
-  .epilogue(`For more information, see https://cloud.google.com/bigtable/docs`)
+  .epilogue('For more information, see https://cloud.google.com/bigtable/docs')
   .help()
   .strict().argv;

samples/test/app-profile.js

@@ -14,14 +14,14 @@
 
 'use strict';
 
-const uuid = require(`uuid`);
+const uuid = require('uuid');
 const {describe, it, before, after} = require('mocha');
-const Bigtable = require(`@google-cloud/bigtable`);
+const Bigtable = require('@google-cloud/bigtable');
 const bigtable = new Bigtable();
 
 const INSTANCE_ID = `nodejs-bigtable-samples-${uuid.v4()}`.substr(0, 30); // Bigtable naming rules
 const CLUSTER_ID = `nodejs-bigtable-samples-${uuid.v4()}`.substr(0, 30); // Bigtable naming rules
-const APP_PROFILE_ID = `my-app-profile`;
+const APP_PROFILE_ID = 'my-app-profile';
 
 const appProfileSnippets = require('./app-profile.js');
 

samples/test/cluster.js

@@ -14,9 +14,9 @@
 
 'use strict';
 
-const uuid = require(`uuid`);
+const uuid = require('uuid');
 const {describe, it, before, after} = require('mocha');
-const Bigtable = require(`@google-cloud/bigtable`);
+const Bigtable = require('@google-cloud/bigtable');
 const bigtable = new Bigtable();
 
 const INSTANCE_ID = `nodejs-bigtable-samples-${uuid.v4()}`.substr(0, 30); // Bigtable naming rules

samples/test/family.js

@@ -14,9 +14,9 @@
 
 'use strict';
 
-const uuid = require(`uuid`);
+const uuid = require('uuid');
 const {describe, it, before, after} = require('mocha');
-const Bigtable = require(`@google-cloud/bigtable`);
+const Bigtable = require('@google-cloud/bigtable');
 const bigtable = new Bigtable();
 
 const INSTANCE_ID = `nodejs-bigtable-samples-${uuid.v4()}`.substr(0, 30); // Bigtable naming rules

samples/test/filters.js

@@ -14,7 +14,7 @@
 
 'use strict';
 
-const uuid = require(`uuid`);
+const uuid = require('uuid');
 const snapshot = require('snap-shot-it');
 const {assert} = require('chai');
 const {describe, it, before, after} = require('mocha');
@@ -23,7 +23,7 @@ const {Bigtable} = require('@google-cloud/bigtable');
 
 const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'});
 
-const INSTANCE_ID = `nodejs-bigtable-samples-keepme`;
+const INSTANCE_ID = 'nodejs-bigtable-samples-keepme';
 const TABLE_ID = `mobile-time-series-${uuid.v4()}`.substr(0, 30); // Bigtable naming rules
 
 describe('filters', async () => {
@@ -284,7 +284,7 @@ describe('filters', async () => {
     const stdout = execSync(
       `node filterSnippets ${INSTANCE_ID} ${TABLE_ID} filterBlockAll`
     );
-    const result = ``;
+    const result = '';
     assert.equal(stdout, result);
   });
 

samples/test/instance.js

@@ -14,9 +14,9 @@
 
 'use strict';
 
-const uuid = require(`uuid`);
+const uuid = require('uuid');
 const {describe, it, after} = require('mocha');
-const Bigtable = require(`@google-cloud/bigtable`);
+const Bigtable = require('@google-cloud/bigtable');
 const bigtable = new Bigtable();
 
 const INSTANCE_ID = `nodejs-bigtable-samples-${uuid.v4()}`.substr(0, 30); // Bigtable naming rules

samples/test/reads.js

@@ -14,15 +14,15 @@
 
 'use strict';
 
-const uuid = require(`uuid`);
+const uuid = require('uuid');
 const snapshot = require('snap-shot-it');
 const {describe, it, before, after} = require('mocha');
 const cp = require('child_process');
 const {Bigtable} = require('@google-cloud/bigtable');
 
 const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'});
 
-const INSTANCE_ID = `nodejs-bigtable-samples-keepme`;
+const INSTANCE_ID = 'nodejs-bigtable-samples-keepme';
 const TABLE_ID = `mobile-time-series-${uuid.v4()}`.substr(0, 30); // Bigtable naming rules
 
 describe('reads', async () => {