├── .gitignore
├── index.js
├── lib
    ├── index.js
    ├── test-setup.spec.js
    ├── webpage.js
    └── webpage.spec.js
├── package.json
└── readme.md


/.gitignore:
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1 | node_modules
2 | 


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/index.js:
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1 | module.exports = require('./lib')
2 | 


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/lib/index.js:
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1 | module.exports = require('./webpage')
2 | 


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/lib/test-setup.spec.js:
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 1 | const sinon = require('sinon')
 2 | const chai = require('chai')
 3 | const sinonChai = require('sinon-chai')
 4 | 
 5 | before(function () {
 6 |   chai.use(sinonChai)
 7 | })
 8 | 
 9 | beforeEach(function () {
10 |   this.sandbox = sinon.sandbox.create()
11 | })
12 | 
13 | afterEach(function () {
14 |   this.sandbox.restore()
15 | })
16 | 


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/lib/webpage.js:
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 1 | 'use strict'
 2 | 
 3 | const fs = require('fs')
 4 | const request = require('request')
 5 | 
 6 | function getWebpage (url) {
 7 |   return new Promise (function (resolve, reject) {
 8 |     request.get(url, function (err, response, body) {
 9 |       if (err) {
10 |         return reject(err)
11 |       }
12 | 
13 |       resolve(body)
14 |     })
15 |   })
16 | }
17 | 
18 | function writeFile (fileContent) {
19 |   let filePath = 'page'
20 |   return new Promise (function (resolve, reject) {
21 |     fs.writeFile(filePath, fileContent, function (err) {
22 |       if (err) {
23 |         return reject(err)
24 |       }
25 | 
26 |       resolve(filePath)
27 |     })
28 |   })
29 | }
30 | 
31 | function saveWebpage (url, filePath) {
32 |   return getWebpage(url, filePath)
33 |     .then(writeFile)
34 | }
35 | 
36 | module.exports = {
37 |   saveWebpage
38 | }
39 | 


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/lib/webpage.spec.js:
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 1 | const fs = require('fs')
 2 | const request = require('request')
 3 | 
 4 | const expect = require('chai').expect
 5 | 
 6 | const webpage = require('./webpage')
 7 | 
 8 | describe('The webpage module', function () {
 9 |   it('saves the content', function * () {
10 |     const url = 'google.com'
11 |     const content = '<h1>title</h1>'
12 |     const writeFileStub = this.sandbox.stub(fs, 'writeFile', function (filePath, fileContent, cb) {
13 |       cb(null)
14 |     })
15 | 
16 |     const requestStub = this.sandbox.stub(request, 'get', function (url, cb) {
17 |       cb(null, null, content)
18 |     })
19 | 
20 |     const result = yield webpage.saveWebpage(url)
21 | 
22 |     expect(writeFileStub).to.be.calledWith()
23 |     expect(requestStub).to.be.calledWith(url)
24 |     expect(result).to.eql('page')
25 |   })
26 | })
27 | 


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/package.json:
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 1 | {
 2 |   "name": "@risingstack/nodehero-testing",
 3 |   "version": "1.0.0",
 4 |   "description": "",
 5 |   "main": "index.js",
 6 |   "scripts": {
 7 |     "test": "npm run test-unit",
 8 |     "test-unit": "NODE_ENV=test mocha --require co-mocha 'lib/*.spec.js'"
 9 |   },
10 |   "keywords": [],
11 |   "author": "",
12 |   "license": "ISC",
13 |   "devDependencies": {
14 |     "chai": "3.5.0",
15 |     "co-mocha": "1.1.2",
16 |     "mocha": "2.5.3",
17 |     "sinon": "1.17.4",
18 |     "sinon-chai": "2.8.0"
19 |   },
20 |   "dependencies": {
21 |     "request": "2.72.0"
22 |   }
23 | }
24 | 


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/readme.md:
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1 | ## nodehero-testing
2 | 
3 | #### run it
4 | 
5 | ```
6 | npm install
7 | npm test
8 | ```
9 | 


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