import { convertHtmlToLines } from 'src/services/html_converter/html_line_converter.service.js' const greentextHandle = new Set(['p', 'div']) const mapOnlyText = (processor) => (input) => { if (input.text && input.level.every(l => greentextHandle.has(l))) { return processor(input.text) } else if (input.text) { return input.text } else { return input } } describe('html_line_converter', () => { describe('with processor that keeps original line should not make any changes to HTML when', () => { const processorKeep = (line) => line it('fed with regular HTML with newlines', () => { const inputOutput = '1<br/>2<p class="lol">3 4</p> 5 \n 6 <p > 7 <br> 8 </p> <br>\n<br/>' const result = convertHtmlToLines(inputOutput) const comparableResult = result.map(mapOnlyText(processorKeep)).join('') expect(comparableResult).to.eql(inputOutput) }) it('fed with possibly broken HTML with invalid tags/composition', () => { const inputOutput = '<feeee dwdwddddddw> <i>ayy<b>lm</i>ao</b> </section>' const result = convertHtmlToLines(inputOutput) const comparableResult = result.map(mapOnlyText(processorKeep)).join('') expect(comparableResult).to.eql(inputOutput) }) it('fed with very broken HTML with broken composition', () => { const inputOutput = '</p> lmao what </div> whats going on <div> wha <p>' const result = convertHtmlToLines(inputOutput) const comparableResult = result.map(mapOnlyText(processorKeep)).join('') expect(comparableResult).to.eql(inputOutput) }) it('fed with sorta valid HTML but tags aren\'t closed', () => { const inputOutput = 'just leaving a <div> hanging' const result = convertHtmlToLines(inputOutput) const comparableResult = result.map(mapOnlyText(processorKeep)).join('') expect(comparableResult).to.eql(inputOutput) }) it('fed with not really HTML at this point... tags that aren\'t finished', () => { const inputOutput = 'do you expect me to finish this <div class=' const result = convertHtmlToLines(inputOutput) const comparableResult = result.map(mapOnlyText(processorKeep)).join('') expect(comparableResult).to.eql(inputOutput) }) it('fed with dubiously valid HTML (p within p and also div inside p)', () => { const inputOutput = 'look ma <p> p \nwithin <p> p! </p> and a <br/><div>div!</div></p>' const result = convertHtmlToLines(inputOutput) const comparableResult = result.map(mapOnlyText(processorKeep)).join('') expect(comparableResult).to.eql(inputOutput) }) it('fed with maybe valid HTML? self-closing divs and ps', () => { const inputOutput = 'a <div class="what"/> what now <p aria-label="wtf"/> ?' const result = convertHtmlToLines(inputOutput) const comparableResult = result.map(mapOnlyText(processorKeep)).join('') expect(comparableResult).to.eql(inputOutput) }) it('fed with valid XHTML containing a CDATA', () => { const inputOutput = 'Yes, it is me, <![CDATA[DIO]]>' const result = convertHtmlToLines(inputOutput) const comparableResult = result.map(mapOnlyText(processorKeep)).join('') expect(comparableResult).to.eql(inputOutput) }) it('fed with some recognized but not handled elements', () => { const inputOutput = 'testing images\n\n<img src="benis.png">' const result = convertHtmlToLines(inputOutput) const comparableResult = result.map(mapOnlyText(processorKeep)).join('') expect(comparableResult).to.eql(inputOutput) }) }) describe('with processor that replaces lines with word "_" should match expected line when', () => { const processorReplace = (line) => '_' it('fed with regular HTML with newlines', () => { const input = '1<br/>2<p class="lol">3 4</p> 5 \n 6 <p > 7 <br> 8 </p> <br>\n<br/>' const output = '_<br/>_<p class="lol">_</p>_\n_<p >_<br>_</p> <br>\n<br/>' const result = convertHtmlToLines(input) const comparableResult = result.map(mapOnlyText(processorReplace)).join('') expect(comparableResult).to.eql(output) }) it('fed with possibly broken HTML with invalid tags/composition', () => { const input = '<feeee dwdwddddddw> <i>ayy<b>lm</i>ao</b> </section>' const output = '_' const result = convertHtmlToLines(input) const comparableResult = result.map(mapOnlyText(processorReplace)).join('') expect(comparableResult).to.eql(output) }) it('fed with very broken HTML with broken composition', () => { const input = '</p> lmao what </div> whats going on <div> wha <p>' const output = '_<div>_<p>' const result = convertHtmlToLines(input) const comparableResult = result.map(mapOnlyText(processorReplace)).join('') expect(comparableResult).to.eql(output) }) it('fed with sorta valid HTML but tags aren\'t closed', () => { const input = 'just leaving a <div> hanging' const output = '_<div>_' const result = convertHtmlToLines(input) const comparableResult = result.map(mapOnlyText(processorReplace)).join('') expect(comparableResult).to.eql(output) }) it('fed with not really HTML at this point... tags that aren\'t finished', () => { const input = 'do you expect me to finish this <div class=' const output = '_' const result = convertHtmlToLines(input) const comparableResult = result.map(mapOnlyText(processorReplace)).join('') expect(comparableResult).to.eql(output) }) it('fed with dubiously valid HTML (p within p and also div inside p)', () => { const input = 'look ma <p> p \nwithin <p> p! </p> and a <br/><div>div!</div></p>' const output = '_<p>_\n_<p>_</p>_<br/><div>_</div></p>' const result = convertHtmlToLines(input) const comparableResult = result.map(mapOnlyText(processorReplace)).join('') expect(comparableResult).to.eql(output) }) it('fed with maybe valid HTML? (XHTML) self-closing divs and ps', () => { const input = 'a <div class="what"/> what now <p aria-label="wtf"/> ?' const output = '_<div class="what"/>_<p aria-label="wtf"/>_' const result = convertHtmlToLines(input) const comparableResult = result.map(mapOnlyText(processorReplace)).join('') expect(comparableResult).to.eql(output) }) it('fed with valid XHTML containing a CDATA', () => { const input = 'Yes, it is me, <![CDATA[DIO]]>' const output = '_' const result = convertHtmlToLines(input) const comparableResult = result.map(mapOnlyText(processorReplace)).join('') expect(comparableResult).to.eql(output) }) it('Testing handling ignored blocks', () => { const input = ` <pre><code>> rei = "0" '0' > rei == 0 true > rei == null false</code></pre><blockquote>That, christian-like JS diagram but it’s evangelion instead.</blockquote> ` const result = convertHtmlToLines(input) const comparableResult = result.map(mapOnlyText(processorReplace)).join('') expect(comparableResult).to.eql(input) }) it('Testing handling ignored blocks 2', () => { const input = ` <blockquote>An SSL error has happened.</blockquote><p>Shakespeare</p> ` const output = ` <blockquote>An SSL error has happened.</blockquote><p>_</p> ` const result = convertHtmlToLines(input) const comparableResult = result.map(mapOnlyText(processorReplace)).join('') expect(comparableResult).to.eql(output) }) }) })