pypi-helpers.spec.js

import { test, given, forCases } from 'sazerac'
import {
  parseClassifiers,
  parsePypiVersionString,
  sortPypiVersions,
  getLicenses,
  getPackageFormats,
} from './pypi-helpers.js'

const classifiersFixture = {
  info: {
    classifiers: [
      'Development Status :: 5 - Production/Stable',
      'Environment :: Web Environment',
      'Framework :: Django',
      'Framework :: Django :: 1.10',
      'Framework :: Django :: 1.11',
      'Intended Audience :: Developers',
      'Intended Audience :: Developers',
      'License :: OSI Approved :: BSD License',
      'Operating System :: OS Independent',
      'Natural Language :: English',
      'Programming Language :: Python',
      'Programming Language :: Python :: 2',
      'Programming Language :: Python :: 2.7',
      'Programming Language :: Python :: 3',
      'Programming Language :: Python :: 3.4',
      'Programming Language :: Python :: 3.5',
      'Programming Language :: Python :: 3.6',
      'Topic :: Internet :: WWW/HTTP',
      'Programming Language :: Python :: Implementation :: CPython',
      'Programming Language :: Python :: Implementation :: PyPy',
    ],
  },
}

describe('PyPI helpers', function () {
  test(parseClassifiers, function () {
    given(
      classifiersFixture,
      /^Programming Language :: Python :: ([\d.]+)$/
    ).expect(['2', '2.7', '3', '3.4', '3.5', '3.6'])

    given(classifiersFixture, /^Framework :: Django :: ([\d.]+)$/).expect([
      '1.10',
      '1.11',
    ])

    given(
      classifiersFixture,
      /^Programming Language :: Python :: Implementation :: (\S+)$/
    ).expect(['cpython', 'pypy'])

    // regex that matches everything
    given(classifiersFixture, /^([\S\s+]+)$/).expect(
      classifiersFixture.info.classifiers.map(e => e.toLowerCase())
    )

    // regex that matches nothing
    given(classifiersFixture, /^(?!.*)*$/).expect([])
  })

  test(parsePypiVersionString, function () {
    given('1').expect({ major: 1, minor: 0 })
    given('1.0').expect({ major: 1, minor: 0 })
    given('7.2').expect({ major: 7, minor: 2 })
    given('7.2derpderp').expect({ major: 7, minor: 2 })
    given('7.2.9.5.8.3').expect({ major: 7, minor: 2 })
    given('foo').expect({ major: 0, minor: 0 })
  })