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Current Path : /home/vmanager/www/htmltopdf/node_modules/@rkusa/linebreak/test/

Linux 9dbcd5f6333d 5.15.0-124-generic #134-Ubuntu SMP Fri Sep 27 20:20:17 UTC 2024 x86_64

Current File : /home/vmanager/www/htmltopdf/node_modules/@rkusa/linebreak/test/index.js

const fs = require('fs')
const punycode = require('punycode')
const LineBreaker = require('../')
const assert = require('assert')

describe('unicode line break tests', function() {
  const skip = [812, 814, 848, 850, 864, 866, 900, 902, 956, 958, 1068, 1070, 1072, 1074, 1224,
                1226, 1228, 1230, 1760, 1762, 2932, 2934, 4100, 4101, 4102, 4103, 4340, 4342, 4496,
                4498, 4568, 4570, 4704, 4706, 4707, 4708, 4710, 4711, 4712, 4714, 4715, 4716, 4718,
                4719, 4722, 4723, 4726, 4727, 4730, 4731, 4734, 4735, 4736, 4738, 4739, 4742, 4743,
                4746, 4747, 4748, 4750, 4751, 4752, 4754, 4755, 4756, 4758, 4759, 4760, 4762, 4763,
                4764, 4766, 4767, 4768, 4770, 4771, 4772, 4774, 4775, 4778, 4779, 4780, 4782, 4783,
                4784, 4786, 4787, 4788, 4790, 4791, 4794, 4795, 4798, 4799, 4800, 4802, 4803, 4804,
                4806, 4807, 4808, 4810, 4811, 4812, 4814, 4815, 4816, 4818, 4819, 4820, 4822, 4823,
                4826, 4827, 4830, 4831, 4834, 4835, 4838, 4839, 4840, 4842, 4843, 4844, 4846, 4847,
                4848, 4850, 4851, 4852, 4854, 4855, 4856, 4858, 4859, 4960, 4962, 5036, 5038, 6126,
                6135, 6140, 6225, 6226, 6227, 6228, 6229, 6230, 6232, 6233, 6234, 6235, 6236, 6332]
  const data = fs.readFileSync(__dirname + '/LineBreakTest.txt', 'utf8')
  const lines = data.split('\n')
  return lines.forEach(function(line, i) {
    if (!line || /^#/.test(line)) {
      return
    }
    const ref = line.split('#')
    const cols = ref[0]
    const comment = ref[1]
    const codePoints = cols.split(/\s*[×÷]\s*/).slice(1, -1).map(function(c) {
      return parseInt(c, 16)
    })
    const str = punycode.ucs2.encode(codePoints)
    const breaker = new LineBreaker(str)
    const breaks = []
    let last = 0, bk
    while (bk = breaker.nextBreak()) {
      breaks.push(str.slice(last, bk.position))
      last = bk.position
    }
    const expected = cols.split(/\s*÷\s*/).slice(0, -1).map(function(c) {
      let codes = c.split(/\s*×\s*/)
      if (codes[0] === '') {
        codes.shift()
      }
      codes = codes.map(function(c) {
        return parseInt(c, 16)
      })
      return punycode.ucs2.encode(codes)
    })
    if (skip.indexOf(i) >= 0) {
      it.skip(cols, function() {})
      return
    }
    return it(cols, function() {
      return assert.deepEqual(breaks, expected, i + ' ' + JSON.stringify(breaks) + ' != ' + JSON.stringify(expected) + ' #' + comment)
    })
  })
})

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