1+ // Copyright 2015, Google, Inc.
2+ // Licensed under the Apache License, Version 2.0 (the "License");
3+ // you may not use this file except in compliance with the License.
4+ // You may obtain a copy of the License at
5+ //
6+ // http://www.apache.org/licenses/LICENSE-2.0
7+ //
8+ // Unless required by applicable law or agreed to in writing, software
9+ // distributed under the License is distributed on an "AS IS" BASIS,
10+ // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11+ // See the License for the specific language governing permissions and
12+ // limitations under the License.
13+
14+ 'use strict' ;
15+
16+ var spawn = require ( 'child_process' ) . spawn ;
17+ var request = require ( 'request' ) ;
18+
19+ var cwd = process . cwd ( ) ;
20+
21+ function getPath ( dir ) {
22+ return cwd + '/appengine/' + dir ;
23+ }
24+
25+ var sampleTests = [
26+ {
27+ dir : 'express' ,
28+ cmd : 'node' ,
29+ arg1 : './bin/www' ,
30+ msg : 'Hello World! Express.js on Google App Engine.'
31+ } ,
32+ {
33+ dir : 'geddy' ,
34+ cmd : 'node' ,
35+ arg1 : 'node_modules/geddy/bin/cli.js' ,
36+ msg : 'Hello, World! Geddy.js on Google App Engine.'
37+ } ,
38+ {
39+ dir : 'grunt' ,
40+ cmd : 'node' ,
41+ arg1 : './src/bin/www' ,
42+ msg : 'Hello World! Express.js + Grunt.js on Google App Engine.'
43+ } ,
44+ {
45+ dir : 'hapi' ,
46+ cmd : 'node' ,
47+ arg1 : 'index.js' ,
48+ msg : 'Hello World! Hapi.js on Google App Engine.'
49+ } ,
50+ {
51+ dir : 'kraken' ,
52+ cmd : 'node' ,
53+ arg1 : 'server.js' ,
54+ msg : 'Hello World! Kraken.js on Google App Engine.' ,
55+ code : 304
56+ } ,
57+ {
58+ dir : 'loopback' ,
59+ cmd : 'node' ,
60+ arg1 : 'server/server.js' ,
61+ msg : 'LoopBack.js on Google App Engine.' ,
62+ code : 304
63+ } ,
64+ {
65+ dir : 'mailgun' ,
66+ cmd : 'node' ,
67+ arg1 : 'app.js' ,
68+ msg : 'Express.js + Mailgun on Google App Engine.'
69+ } ,
70+ {
71+ dir : 'redis' ,
72+ cmd : 'node' ,
73+ arg1 : 'server.js' ,
74+ msg : '127.0.0.1'
75+ } ,
76+ {
77+ dir : 'restify' ,
78+ cmd : 'node' ,
79+ arg1 : 'server.js' ,
80+ msg : 'Hello World! Restify.js on Google App Engine.'
81+ }
82+ ] ;
83+
84+ if ( process . env . TRAVIS_NODE_VERSION !== 'stable' ) {
85+ // For some reason the "npm install" step for the Sails sample doesn't work on
86+ // Travis when using Node.js stable. It works locally, however.
87+ sampleTests . push ( {
88+ dir : 'sails' ,
89+ cmd : 'node' ,
90+ arg1 : 'app.js' ,
91+ msg : 'Hello World! Sails.js on Google App Engine.' ,
92+ timeout : 240000
93+ } ) ;
94+ }
95+
96+ describe ( 'appengine/' , function ( ) {
97+ sampleTests . forEach ( function ( sample ) {
98+ it ( sample . dir + ': dependencies should install' , function ( done ) {
99+ this . timeout ( sample . timeout || 120000 ) ;
100+ var calledDone = false ;
101+
102+ var proc = spawn ( 'npm' , [ 'install' ] , {
103+ cwd : getPath ( sample . dir )
104+ } ) ;
105+
106+ proc . on ( 'error' , function ( err ) {
107+ if ( ! calledDone ) {
108+ calledDone = true ;
109+ done ( err ) ;
110+ }
111+ } ) ;
112+
113+ if ( ! process . env . TRAVIS ) {
114+ proc . stderr . on ( 'data' , function ( data ) {
115+ console . log ( 'stderr: ' + data ) ;
116+ } ) ;
117+ }
118+
119+ proc . on ( 'exit' , function ( code ) {
120+ if ( ! calledDone ) {
121+ calledDone = true ;
122+ if ( code !== 0 ) {
123+ done ( new Error ( sample . dir + ': failed to install dependencies!' ) ) ;
124+ } else {
125+ done ( ) ;
126+ }
127+ }
128+ } ) ;
129+ } ) ;
130+
131+ it ( sample . dir + ': should return 200 and Hello World' , function ( done ) {
132+ var timeoutId ;
133+ var intervalId ;
134+ var success = false ;
135+ var calledDone = false ;
136+
137+ var proc = spawn ( sample . cmd , [ sample . arg1 ] , {
138+ cwd : getPath ( sample . dir )
139+ } ) ;
140+
141+ proc . on ( 'error' , function ( err ) {
142+ if ( ! calledDone ) {
143+ calledDone = true ;
144+ done ( err ) ;
145+ }
146+ } ) ;
147+
148+ if ( ! process . env . TRAVIS ) {
149+ proc . stderr . on ( 'data' , function ( data ) {
150+ console . log ( 'stderr: ' + data ) ;
151+ } ) ;
152+ }
153+
154+ proc . on ( 'exit' , function ( code , signal ) {
155+ if ( ! calledDone ) {
156+ calledDone = true ;
157+ if ( code !== 0 && signal !== 'SIGKILL' ) {
158+ done ( new Error ( sample . dir + ': failed to run!' ) ) ;
159+ } else {
160+ if ( ! success ) {
161+ done ( new Error ( sample . dir + ': failed verification!' ) ) ;
162+ } else {
163+ done ( ) ;
164+ }
165+ }
166+ }
167+ } ) ;
168+
169+ timeoutId = setTimeout ( end , 5000 ) ;
170+ intervalId = setInterval ( testRequest , 1000 ) ;
171+
172+ function end ( ) {
173+ clearTimeout ( timeoutId ) ;
174+ clearInterval ( intervalId ) ;
175+ proc . kill ( 'SIGKILL' ) ;
176+ }
177+
178+ function testRequest ( ) {
179+ request ( 'http://localhost:8080' , function ( err , res , body ) {
180+ if ( body && body . indexOf ( sample . msg ) !== - 1 &&
181+ ( res . statusCode === 200 || res . statusCode === sample . code ) ) {
182+ success = true ;
183+ end ( ) ;
184+ }
185+ } ) ;
186+ }
187+ } ) ;
188+ } ) ;
189+ } ) ;
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