Boostnote/tests/lib/html-text-helper.test.js

/**
 * @fileoverview Unit test for browser/lib/htmlTextHelper
 */
const htmlTextHelper = require('browser/lib/htmlTextHelper')

// Unit test
test('htmlTextHelper#decodeEntities should return encoded text (string)', () => {
  // [input, expected]
  const testCases = [
    ['&lt;a href=', '<a href='],
    ['var test = &apos;test&apos;', 'var test = \'test\''],
    ['&lt;a href=&apos;https://boostnote.io&apos;&gt;Boostnote', '<a href=\'https://boostnote.io\'>Boostnote'],
    ['&lt;\\\\?php\n var = &apos;hoge&apos;;', '<\\\\?php\n var = \'hoge\';'],
    ['&amp;', '&'],
    ['a&#36;&apos;', 'a\\$\'']
  ]

  testCases.forEach(testCase => {
    const [input, expected] = testCase
    expect(htmlTextHelper.decodeEntities(input)).toBe(expected)
  })
})

test('htmlTextHelper#decodeEntities() should return decoded text (string)', () => {
  // [input, expected]
  const testCases = [
    ['<a href=', '&lt;a href='],
    ['var test = \'test\'', 'var test = &apos;test&apos;'],
    ['<a href=\'https://boostnote.io\'>Boostnote', '&lt;a href=&apos;https://boostnote.io&apos;&gt;Boostnote'],
    ['<?php\n var = \'hoge\';', '&lt;&#63;php\n var = &apos;hoge&apos;;'],
    ['a$\'', 'a&#36;&apos;']
  ]

  testCases.forEach(testCase => {
    const [input, expected] = testCase
    expect(htmlTextHelper.encodeEntities(input)).toBe(expected)
  })
})

// Integration test
test(() => {
  const testCases = [
    'var test = \'test\'',
    '<a href=\'https://boostnote.io\'>Boostnote',
    '<Component styleName=\'test\' />'
  ]

  testCases.forEach(testCase => {
    const encodedText = htmlTextHelper.encodeEntities(testCase)
    const decodedText = htmlTextHelper.decodeEntities(encodedText)
    expect(decodedText).toBe(testCase)
  })
})