1 | "use strict";
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2 |
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3 | const express = require('express');
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4 | const expect = require('chai').expect;
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5 | const Browser = require('puppeteer');
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6 |
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7 | let browser = null;
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8 | let page = null;
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9 |
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10 | const PORT = 3333;
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11 | const PARSE_TIMEOUT = 1000;
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12 |
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13 | describe('Browser', function() {
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14 | if (process.env.SKIP_BROWSER_TESTS) {
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15 | console.log('skipping browser tests');
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16 | return;
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17 | }
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18 |
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19 | before(function(done) {
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20 | this.timeout(5000);
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21 | let app = express();
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22 | app.use(express.static(__dirname));
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23 | app.use('/dist', express.static(__dirname + '/../dist'));
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24 | app.listen(PORT, err => {
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25 | if (err) return done(err);
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26 | Browser.launch({args: ['--no-sandbox']})
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27 | .then(b => browser = b)
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28 | .then(_ => browser.newPage())
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29 | .then(p => {
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30 | page = p;
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31 | return page.goto('http://localhost:3333/index.html');
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32 | })
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33 | .then(_ => done())
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34 | .catch(e => done(e));
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35 | });
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36 | });
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37 |
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38 | after(() => browser.close());
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39 |
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40 | it('should have window.RSSParser', () => {
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41 | return page.evaluate(() => {
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42 | return typeof window.RSSParser;
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43 | }).then(type => {
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44 | expect(type).to.equal('function');
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45 | })
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46 | });
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47 |
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48 | it('should parse reddit', function() {
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49 | this.timeout(PARSE_TIMEOUT + 1000);
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50 | return page.evaluate(() => {
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51 | var parser = new RSSParser();
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52 | parser.parseURL('http://localhost:3333/input/reddit.rss', function(err, data) {
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53 | window.error = err;
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54 | window.reddit = data;
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55 | })
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56 | })
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57 | .then(_ => {
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58 | return new Promise(resolve => setTimeout(resolve, PARSE_TIMEOUT))
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59 | })
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60 | .then(_ => page.evaluate(() => {
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61 | return window.error;
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62 | }))
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63 | .then(err => {
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64 | expect(err).to.equal(null);
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65 | })
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66 | .then(_ => page.evaluate(() => {
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67 | return window.reddit.title;
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68 | }))
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69 | .then(title => {
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70 | expect(title).to.equal('reddit: the front page of the internet');
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71 | })
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72 | })
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73 | })
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