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1
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const cheerio = require('cheerio') |
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2
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const fs = require('fs') |
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3
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const { join } = require('path') |
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4
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5
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const ruleA = require('../../rules/a') |
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6
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const ruleH1 = require('../../rules/h1') |
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7
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const ruleHead = require('../../rules/head') |
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8
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const ruleImg = require('../../rules/img') |
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9
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const ruleStrong = require('../../rules/strong') |
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10
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11
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const path = join(__dirname, '../sample.html') |
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12
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const html = fs.readFileSync(path, 'utf8') |
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13
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const sampleData = cheerio.load(html, { |
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14
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normalizeWhitespace: true |
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15
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}) |
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16
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17
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describe('test Rules set', () => { |
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18
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it('rule a should fail', () => { |
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19
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const result = ruleA(sampleData) |
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20
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expect(result).toBe('There are 1 <a> tag without rel attribute') |
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21
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}) |
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22
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23
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it('rule h1 should fail', () => { |
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24
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const result = ruleH1(sampleData) |
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25
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expect(result).toBe('This HTML has more than 1 <h1> tag') |
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26
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}) |
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27
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28
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it('rule img should fail', () => { |
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29
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const result = ruleImg(sampleData) |
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30
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expect(result).toBe('There are 2 <img> tag without alt attribute') |
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31
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}) |
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32
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33
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it('rule strong should fail', () => { |
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34
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const options = { rules: { strong: { threadhold: 2 } } } |
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35
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const result = ruleStrong(sampleData, options) |
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36
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expect(result).toBe('This HTML has more than 2 <strong> tag') |
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37
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}) |
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38
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39
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it('rule head should fail', () => { |
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40
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const failHead = cheerio.load('<html><head></head></html>', {}) |
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41
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const result = ruleHead(failHead) |
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42
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expect(result).toBe( |
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43
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`header that doesn’t have <title> tag\r\nheader that doesn’t have descriptions <meta> tag\r\nheader that doesn’t have keywords <meta> tag` |
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44
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) |
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45
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}) |
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46
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47
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it('rule a should success', () => { |
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48
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const successData = cheerio.load('<body><a rel="x"></a></body>', {}) |
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49
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const result = ruleA(successData) |
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50
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expect(result).toBeNull() |
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51
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}) |
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52
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53
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it('rule h1 should fail', () => { |
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54
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const successData = cheerio.load('<body><h1></h1></body>', {}) |
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55
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const result = ruleH1(successData) |
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56
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expect(result).toBeNull() |
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57
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}) |
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58
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59
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it('rule img should fail', () => { |
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60
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const successData = cheerio.load('<body><img alt="x"></img></body>', {}) |
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61
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const result = ruleImg(successData) |
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62
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expect(result).toBeNull() |
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63
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}) |
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64
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65
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it('rule strong should fail', () => { |
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66
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const successData = cheerio.load('<html><strong>strong</strong></html>', { |
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67
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normalizeWhitespace: true |
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68
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}) |
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69
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const options = { rules: { strong: { threadhold: 2 } } } |
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70
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const result = ruleStrong(successData, options) |
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71
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expect(result).toBeNull() |
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72
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}) |
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73
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74
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it('rule head should fail', () => { |
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75
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const result = ruleHead(sampleData) |
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76
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expect(result).toBeNull() |
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77
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}) |
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78
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}) |
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79
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hal2dy /
html-scan
