Cleanup App Engine samples and re-work tests. (#354)

Author: jmdobry

packages/google-cloud-language/samples/README.md

@@ -15,14 +15,21 @@ Learning API.
 * [Samples](#samples)
   * [Analyze](#analyze)
   * [Slackbot](#slackbot)
+* [Running the tests](#running-the-tests)
 
 ## Setup
 
-1. Read [Prerequisites][prereq] and [How to run a sample][run] first.
-1. Install dependencies:
+1.  Read [Prerequisites][prereq] and [How to run a sample][run] first.
+1.  Install dependencies:
+
+    With `npm`:
 
         npm install
 
+    With `yarn`:
+
+        yarn install
+
 [prereq]: ../README.md#prerequisities
 [run]: ../README.md#how-to-run-a-sample
 
@@ -67,3 +74,18 @@ The example in the [slackbot](./slackbot) subdirectory shows a Slack bot built u
 It runs on a Google Container Engine (Kubernetes) cluster, and uses one of the Google Cloud Platform's ML
 APIs, the Natural Language (NL) API, to interact in a Slack channel.
 See its [README](./slackbot/README.md) for more information.
+
+## Running the tests
+
+1.  Set the `GCLOUD_PROJECT` and `GOOGLE_APPLICATION_CREDENTIALS` environment
+    variables.
+
+1.  Run the tests:
+
+    With `npm`:
+
+        npm test
+
+    With `yarn`:
+
+        yarn test

packages/google-cloud-language/samples/package.json

@@ -2,17 +2,34 @@
   "name": "nodejs-docs-samples-language",
   "version": "0.0.1",
   "private": true,
-  "license": "Apache Version 2.0",
+  "license": "Apache-2.0",
   "author": "Google Inc.",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git"
+  },
+  "cloud": {
+    "requiresKeyFile": true,
+    "requiresProjectId": true
+  },
+  "engines": {
+    "node": ">=4.3.2"
+  },
   "scripts": {
-    "test": "cd ..; npm run st -- --verbose language/system-test/*.test.js"
+    "lint": "samples lint \"*.js\" \"system-test/*.js\" \"slackbot/*.js\" \"slackbot/system-test/*.js\"",
+    "pretest": "npm run lint",
+    "system-test": "ava -T 20s --verbose system-test/*.test.js",
+    "test": "npm run system-test"
   },
   "dependencies": {
     "@google-cloud/language": "0.10.3",
     "@google-cloud/storage": "1.1.0",
     "yargs": "7.1.0"
   },
-  "engines": {
-    "node": ">=4.3.2"
+  "devDependencies": {
+    "@google-cloud/nodejs-repo-tools": "1.3.1",
+    "ava": "0.19.1",
+    "proxyquire": "1.7.11",
+    "sinon": "2.1.0"
   }
 }

packages/google-cloud-language/samples/quickstart.js

@@ -1,5 +1,5 @@
 /**
- * Copyright 2016, Google, Inc.
+ * Copyright 2017, Google, Inc.
  * 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