1 | 'use strict'
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2 |
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3 | const fs = require('fs')
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4 | const test = require('tap').test
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5 | const cheerio = require('cheerio')
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6 | const endpoint = require('endpoint')
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7 | const RenderRecommendations = require('../recommendations/index.js')
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8 |
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9 | test('Recommendation - contains all categories', function (t) {
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10 | new RenderRecommendations().pipe(endpoint(function (err, content) {
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11 | if (err) return t.ifError(err)
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12 |
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13 | const doc = cheerio.load(content.toString())
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14 | const templates = doc('template').map(function (index, rawElement) {
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15 | const element = doc(rawElement)
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16 | return {
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17 | attr: {
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18 | class: element.attr('class')
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19 | },
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20 | data: {
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21 | issue: element.data('issue'),
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22 | type: element.data('type'),
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23 | category: element.data('category'),
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24 | menu: element.data('menu'),
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25 | title: element.data('title'),
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26 | order: element.data('order')
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27 | }
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28 | }
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29 | }).get()
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30 |
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31 | const categories = new Set()
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32 | for (const templateElement of templates) {
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33 | categories.add(templateElement.data.category)
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34 |
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35 | t.strictEqual(templateElement.attr.class, 'recommendation-text')
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36 | t.ok(['yes', 'no'].includes(templateElement.data.issue))
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37 | t.ok(['summary', 'read-more'].includes(templateElement.data.type))
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38 | t.ok(templateElement.data.menu.length > 0)
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39 | t.ok(templateElement.data.title.length > 0)
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40 | t.strictEqual(typeof templateElement.data.order, 'number')
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41 | }
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42 |
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43 | t.strictDeepEqual(Array.from(categories).sort(), [
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44 | 'event-loop', 'gc', 'io', 'none', 'unknown'
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45 | ])
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46 | t.end()
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47 | }))
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48 | })
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49 |
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50 | test('Recommendation - read failure', function (t) {
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51 | const originalReadFile = fs.readFile
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52 | t.beforeEach(function (done) {
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53 | fs.readFile = function (filepath, encoding, callback) {
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54 | callback(new Error('mocked fs error'))
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55 | }
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56 | done()
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57 | })
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58 |
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59 | t.afterEach(function (done) {
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60 | fs.readFile = originalReadFile
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61 | done()
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62 | })
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63 |
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64 | t.test('mock test', function (t) {
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65 | new RenderRecommendations().pipe(endpoint(function (err, content) {
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66 | t.strictDeepEqual(err, new Error('mocked fs error'))
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67 | t.end()
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68 | }))
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69 | })
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70 |
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71 | t.end()
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72 | })
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