88 lines
2.4 KiB
JavaScript
88 lines
2.4 KiB
JavaScript
/*eslint-env node, mocha */
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/*global expect */
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/*eslint no-console: 0*/
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'use strict';
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import chai from 'chai'
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import {markdownDiff, diffToString, diffToHtml} from '../src/common/util/dubdiff'
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let diff = (a,b) => diffToString(markdownDiff(a,b))
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const expect = chai.expect
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describe('dubdiff', () => {
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let db;
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beforeEach(() => {
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});
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it('plaintext diffs consecutive words', ()=>{
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expect(diff(
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'This is a smlb sentnce with no errors.',
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'This is a simple sentence with no errors.'
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)).to.equal('This is a [-smlb sentnce -]{+simple sentence +}with no errors.')
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})
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it('plaintext diffs with word deletion', ()=>{
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expect(diff(
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'Gonna delete a word.',
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'Gonna delete word.'
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)).to.equal('Gonna delete [-a -]word.')
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})
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it('plaintext diffs with word insertion', ()=>{
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expect(diff(
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'Gonna delete word.',
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'Gonna delete a word.'
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)).to.equal('Gonna delete {+a +}word.')
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})
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it('reorganizes insertions after multiline deletions', ()=>{
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expect(diff(
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`# Title
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other`,
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`# Subtitle`
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)).to.equal('# [-Title-]{+Subtitle+}\n[-other-]')
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})
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it('pulls prefixes out of ins or del blocks after newline', () => {
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expect(diff(
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'# Title\n > hello',
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'# Title\n - goodbye'
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)).to.equal('# Title\n > [-hello-]\n - {+goodbye+}')
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})
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it('respects bold and italic boundaries', () => {
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expect(diff(
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'This *word* **isn\'t** changed.',
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'This *other one* **is** changed.'
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)).to.equal('This *[-word-]{+other one+}* **[-isn\'t-]{+is+}** changed.')
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})
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it('respects link boundaries in link text', () => {
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expect(diff(
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'This [link](https://somewhere.com) is the same.',
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'This [target](https://somewhere.com) changed.'
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)).to.equal('This [[-link-]{+target+}](https://somewhere.com) [-is the same-]{+changed+}.')
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})
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it('respects link boundaries in link target', () => {
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expect(diff(
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'This [link](https://somewhere.com) is the same.',
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'This [link](https://somewhere.org) changed.'
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)).to.equal('This [link](https://somewhere.[-com-]{+org+}) [-is the same-]{+changed+}.')
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})
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it('deletes a title' , () => {
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expect(diff(
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'Hello\n# Title 1\n# Title 2',
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'Hello\n# Title 2'
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)).to.equal('Hello\n# Title [-1-]\n# [-Title -]2',)
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})
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it('deletes a more different title' , () => {
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expect(diff(
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'Hello\n# Filbert\n# Title 2',
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'Hello\n# Title 2'
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)).to.equal('Hello\n# [-Filbert-]\n# Title 2',)
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})
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})
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