/
convertor.spec.js
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convertor.spec.js
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/**
* @fileoverview test convertor
* @author NHN Ent. FE Development Lab <dl_javascript@nhnent.com>
*/
import Convertor from '../../src/js/convertor';
import EventManager from '../../src/js/eventManager';
describe('Convertor', () => {
let convertor, em;
beforeEach(() => {
em = new EventManager();
convertor = new Convertor(em);
convertor.initHtmlSanitizer();
});
describe('markdown to html', () => {
it('converting markdown to html', () => {
expect(convertor.toHTML('# HELLO WORLD')).toEqual('<h1>HELLO WORLD</h1>\n');
expect(convertor.toHTMLWithCodeHightlight('# HELLO WORLD')).toEqual('<h1>HELLO WORLD</h1>\n');
});
it('sanitize script tags', () => {
expect(convertor.toHTML('<script>alert("test");</script>')).toEqual('');
expect(convertor.toHTMLWithCodeHightlight('<script>alert("test");</script>')).toEqual('');
});
it('escape vertical bar', () => {
expect(convertor.toHTML('| 1 | 2 |\n| -- | -- |\n| 4\\|5 | 6 |\n').match(/\/td/g).length).toEqual(2);
expect(convertor.toHTMLWithCodeHightlight('| 1 | 2 |\n| -- | -- |\n| 3 | 4\\|4 |\n').match(/\/td/g).length)
.toEqual(2);
});
it('Avoid hidden last cell in table', () => {
expect(convertor.toHTML('| a | | |\n| ----------- | --- | --- |\n| | b | |\n| | | |\ntext').match(/\/td/g).length).toEqual(6);
});
it('Avoid hidden last cell in table', () => {
expect(convertor.toHTML('first\n\n<br>first\n\n```\nsecond\n\n\nsecond\n```\n\n')).toBe('<p>first</p>\n<p><br data-tomark-pass="">first</p>\n<pre><code>second\n\n\nsecond\n</code></pre>\n');
});
it('do not add line breaks in table before and after image syntax', () => {
expect(convertor._markdownToHtmlWithCodeHighlight('\n|  | | |\n| ----------- | --- | --- |\n| | b | |\n| | | |\ntext').match(/\/td/g).length).toEqual(6);
});
it('do not add line breaks in list before and after image syntax', () => {
expect(convertor._markdownToHtmlWithCodeHighlight('\n* asd\n- asd\n1. asd\n* [ ] asd\n').match(/\/p/g)).toBe(null);
});
it('should store number of backticks in code to data-backticks attribute', () => {
expect(convertor.toHTML('`code span`').trim()).toEqual('<p><code data-backticks="1">code span</code></p>');
expect(convertor.toHTML('```code span```').trim()).toEqual('<p><code data-backticks="3">code span</code></p>');
expect(convertor.toHTMLWithCodeHightlight('`code span`').trim()).toEqual('<p><code data-backticks="1">code span</code></p>');
expect(convertor.toHTMLWithCodeHightlight('```code span```').trim()).toEqual('<p><code data-backticks="3">code span</code></p>');
});
it('should store number of backticks in codeblock to data-backtics attribute', () => {
expect(convertor.toHTML('```\ncode block\n```').replace(/\n/g, '').trim()).toEqual('<pre><code>code block</code></pre>');
expect(convertor.toHTML('````\ncode block\n````').replace(/\n/g, '').trim()).toEqual('<pre><code data-backticks="4">code block</code></pre>');
});
it('should convert blockquote even if there is a line above it (ref #989)', () => {
expect(convertor.toHTML('text above\n> quote').replace(/\n/g, '')).toEqual('<p>text above</p><blockquote><p>quote</p></blockquote>');
});
});
describe('html to markdown', () => {
it('converting markdown to html', () => {
expect(convertor.toMarkdown('<h1 id="hello-world">HELLO WORLD</h1>')).toEqual('# HELLO WORLD');
});
it('should reserve br on multi line breaks', () => {
expect(convertor.toMarkdown('HELLO WORLD<br><br><br>!')).toEqual('HELLO WORLD\n\n<br>\n!');
});
it('should not reserve br on normal line breaks', () => {
expect(convertor.toMarkdown('HELLO WORLD<br><br>!')).toEqual('HELLO WORLD\n\n!');
});
it('should not reserve br in codeblock', () => {
expect(convertor.toMarkdown('<pre><code>HELLO WORLD\n\n\n\n\n!</code></pre>')).toEqual('```\nHELLO WORLD\n\n\n\n\n!\n```');
});
it('should reserve br to inline in table', () => {
const html = '<table>' +
'<thead><th>1</th><th>2</th><th>3</th></thead>' +
'<tbody><td>HELLO WORLD<br><br><br><br><br>!</td><td>4</td><td>5</td></tbody>' +
'</table>';
const markdown = '| 1 | 2 | 3 |\n| --- | --- | --- |\n| HELLO WORLD<br><br><br><br><br>! | 4 | 5 |';
expect(convertor.toMarkdown(html)).toEqual(markdown);
});
it('should escape html in html text', () => {
// valid tags
expect(convertor.toMarkdown('im <span> text')).toEqual('im \\<span> text');
expect(convertor.toMarkdown('im <span attr="value"> text')).toEqual('im \\<span attr="value"> text');
expect(convertor.toMarkdown('im <!-- comment --> text')).toEqual('im \\<!-- comment --> text');
// common mark auto link
expect(convertor.toMarkdown('im <http://google.com> text')).toEqual('im \\<http://google.com> text');
// invalid tags
expect(convertor.toMarkdown('im <\\span> text')).toEqual('im <\\span> text');
expect(convertor.toMarkdown('im </span attr="value"> text')).toEqual('im </span attr="value"> text');
});
it('should print number of backticks for code according to data-backticks attribute', () => {
expect(convertor.toMarkdown('<code data-backticks="1">code span</code>').trim()).toEqual('`code span`');
expect(convertor.toMarkdown('<code data-backticks="3">code span</code>').trim()).toEqual('```code span```');
});
it('should print number of backticks for code block according to data-backticks attribute', () => {
expect(convertor.toMarkdown('<pre><code>code block</code></pre>').trim()).toEqual('```\ncode block\n```');
expect(convertor.toMarkdown('<pre><code data-backticks="4">code block</code></pre>').trim()).toEqual('````\ncode block\n````');
});
it('should treat $ special characters', () => {
expect(convertor.toMarkdown('<span>,;:$&+=</span>').trim()).toEqual('<span>,;:$&+=</span>');
});
it('should convert BRs to newline', () => {
expect(convertor.toMarkdown('text<br><br>text')).toBe('text\n\ntext');
expect(convertor.toMarkdown('<b>text</b><br><br>text')).toBe('**text**\n\ntext');
expect(convertor.toMarkdown('<i>text</i><br><br>text')).toBe('_text_\n\ntext');
expect(convertor.toMarkdown('<s>text</s><br><br>text')).toBe('~~text~~\n\ntext');
expect(convertor.toMarkdown('<code>text</code><br><br>text')).toBe('`text`\n\ntext');
expect(convertor.toMarkdown('<a href="some_url">text</a><br><br>text')).toBe('[text](some_url)\n\ntext');
expect(convertor.toMarkdown('<span style="color:#ff0000">text</span><br><br>text'))
.toBe('<span style="color:#ff0000">text</span>\n\ntext');
});
});
describe('event', () => {
it('convertorAfterMarkdownToHtmlConverted event fired after html convert', () => {
let param;
em.listen('convertorAfterMarkdownToHtmlConverted', data => {
param = data;
});
convertor.toHTML('# HELLO WORLD');
expect(param).toEqual('<h1>HELLO WORLD</h1>\n');
});
it('convertorAfterHtmlToMarkdownConverted event fired after markdown convert', () => {
let param;
em.listen('convertorAfterHtmlToMarkdownConverted', data => {
param = data;
});
convertor.toMarkdown('<h1 id="hello-world">HELLO WORLD</h1>');
expect(param).toEqual('# HELLO WORLD');
});
});
describe('should not convert to', () => {
it('code in list', () => {
const markdown = [
'* codeblock',
'',
'1. codeblock',
'',
'paragraph',
'',
' code',
' block'
].join('\n');
const expectedMarkdown = [
'* codeblock',
'',
'1. codeblock',
'',
'paragraph',
'',
'```',
'code',
'block',
'```'
].join('\n');
const expectedHTML = [
'<ul>',
'<li>codeblock</li>',
'</ul>',
'<ol>',
'<li>codeblock</li>',
'</ol>',
'<p>paragraph</p>',
'<pre><code>code',
'block</code></pre>',
''
].join('\n');
const result = convertor.toHTML(markdown);
expect(result).toEqual(expectedHTML);
expect(convertor.toMarkdown(result)).toEqual(expectedMarkdown);
});
it('blockquote in list', () => {
const markdown = [
'* > blockquote',
'',
'1. > blockquote',
'',
'paragraph',
'',
'> blockquote'
].join('\n');
const html = [
'<ul>',
'<li>> blockquote</li>',
'</ul>',
'<ol>',
'<li>> blockquote</li>',
'</ol>',
'<p>paragraph</p>',
'<blockquote>',
'<p>blockquote</p>',
'</blockquote>',
''
].join('\n');
const resultMarkdown = [
'* \\> blockquote',
'',
'1. \\> blockquote',
'',
'paragraph',
'',
'> blockquote'
].join('\n');
const result = convertor.toHTML(markdown);
expect(result).toEqual(html);
expect(convertor.toMarkdown(convertor.toHTML(markdown))).toEqual(resultMarkdown);
});
it('< & > in codeblock', () => {
const markdown = [
'```',
'<span>',
'```'
].join('\n');
const html = [
'<pre><code><span>',
'</code></pre>',
''
].join('\n');
const resultMarkdown = [
'```',
'<span>',
'',
'```'
].join('\n');
expect(convertor.toHTML(markdown)).toEqual(html);
expect(convertor.toMarkdown(html)).toEqual(resultMarkdown);
});
});
});