test.js

const crossSpawn = require('cross-spawn');
const glob = require('glob-all');
const JSZip = require('jszip');
const sha256File = require('sha256-file');
const tape = require('tape-promise/tape');
const {
  chmodSync,
  removeSync,
  readFile,
  copySync,
  writeFileSync,
  statSync,
  pathExistsSync,
} = require('fs-extra');
const { quote } = require('shell-quote');
const { sep } = require('path');

const { getUserCachePath, sha256Path } = require('./lib/shared');

const initialWorkingDir = process.cwd();

const mkCommand =
  (cmd) =>
  (args, options = {}) => {
    options['env'] = Object.assign(
      { SLS_DEBUG: 't' },
      process.env,
      options['env']
    );
    const { error, stdout, stderr, status } = crossSpawn.sync(
      cmd,
      args,
      options
    );
    if (error) {
      console.error(`Error running: ${quote([cmd, ...args])}`); // eslint-disable-line no-console
      throw error;
    }
    if (status) {
      console.error('STDOUT: ', stdout.toString()); // eslint-disable-line no-console
      console.error('STDERR: ', stderr.toString()); // eslint-disable-line no-console
      throw new Error(
        `${quote([cmd, ...args])} failed with status code ${status}`
      );
    }
    return stdout && stdout.toString().trim();
  };

const sls = mkCommand('sls');
const git = mkCommand('git');
const npm = mkCommand('npm');
const perl = mkCommand('perl');

const setup = () => {
  removeSync(getUserCachePath());
  process.chdir(initialWorkingDir);
};

const teardown = () => {
  const cwd = process.cwd();
  if (!cwd.startsWith(initialWorkingDir)) {
    throw new Error(`Somehow cd'd into ${cwd}`);
  }
  if (cwd != initialWorkingDir) {
    [
      'puck',
      'puck2',
      'puck3',
      'node_modules',
      '.serverless',
      '.requirements.zip',
      '.requirements-cache',
      'foobar',
      'package-lock.json',
      'slimPatterns.yml',
      'serverless.yml.bak',
      'module1/foobar',
      getUserCachePath(),
      ...glob.sync('serverless-python-requirements-*.tgz'),
    ].map((path) => removeSync(path));
    if (!cwd.endsWith('base with a space')) {
      try {
        git(['checkout', 'serverless.yml']);
      } catch (err) {
        console.error(
          `At ${cwd} failed to checkout 'serverless.yml' with ${err}.`
        );
        throw err;
      }
    }
    process.chdir(initialWorkingDir);
  }
  removeSync('tests/base with a space');
};

const testFilter = (() => {
  const elems = process.argv.slice(2); // skip ['node', 'test.js']
  if (elems.length) {
    return (desc) =>
      elems.some((text) => desc.search(text) != -1)
        ? tape.test
        : tape.test.skip;
  } else {
    return () => tape.test;
  }
})();

const test = (desc, func, opts = {}) =>
  testFilter(desc)(desc, opts, async (t) => {
    setup();
    let ended = false;
    try {
      await func(t);
      ended = true;
    } catch (err) {
      t.fail(err);
    } finally {
      try {
        teardown();
      } catch (err) {
        t.fail(err);
      }
      if (!ended) t.end();
    }
  });

const availablePythons = (() => {
  const binaries = [];
  const mapping = {};
  if (process.env.USE_PYTHON) {
    binaries.push(
      ...process.env.USE_PYTHON.split(',').map((v) => v.toString().trim())
    );
  } else {
    // For running outside of CI
    binaries.push('python');
  }
  const exe = process.platform === 'win32' ? '.exe' : '';
  for (const bin of binaries) {
    const python = `${bin}${exe}`;
    const { stdout, status } = crossSpawn.sync(python, [
      '-c',
      'import sys; sys.stdout.write(".".join(map(str, sys.version_info[:2])))',
    ]);
    const ver = stdout && stdout.toString().trim();
    if (!status && ver) {
      for (const recommend of [ver, ver.split('.')[0]]) {
        if (!mapping[recommend]) {
          mapping[recommend] = python;
        }
      }
    }
  }
  if (!Object.entries(mapping).length) {
    throw new Error('No pythons found');
  }
  return mapping;
})();

const getPythonBin = (version) => {
  const bin = availablePythons[String(version)];
  if (!bin) throw new Error(`No python version ${version} available`);
  return bin;
};

const hasPython = (version) => {
  return Boolean(availablePythons[String(version)]);
};

const listZipFiles = async function (filename) {
  const file = await readFile(filename);
  const zip = await new JSZip().loadAsync(file);
  return Object.keys(zip.files);
};

const listZipFilesWithMetaData = async function (filename) {
  const file = await readFile(filename);
  const zip = await new JSZip().loadAsync(file);
  return Object(zip.files);
};

const listRequirementsZipFiles = async function (filename) {
  const file = await readFile(filename);
  const zip = await new JSZip().loadAsync(file);
  const reqsBuffer = await zip.file('.requirements.zip').async('nodebuffer');
  const reqsZip = await new JSZip().loadAsync(reqsBuffer);
  return Object.keys(reqsZip.files);
};

const canUseDocker = () => {
  let result;
  try {
    result = crossSpawn.sync('docker', ['ps']);
  } catch (e) {
    return false;
  }
  return result.status === 0;
};

// Skip if running on these platforms.
const brokenOn = (...platforms) => platforms.indexOf(process.platform) != -1;

test(
  'default pythonBin can package flask with default options',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: {} });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 packages have the same hash',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: {} });
    const fileHash = sha256File('.serverless/sls-py-req-test.zip');
    sls(['package'], { env: {} });
    t.equal(
      sha256File('.serverless/sls-py-req-test.zip'),
      fileHash,
      'packages have the same hash'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 can package flask with default options',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { pythonBin: getPythonBin(3) } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.end();
  },
  { skip: !hasPython(3) }
);

test(
  'py3.6 can package flask with hashes',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: {
        fileName: 'requirements-w-hashes.txt',
        pythonBin: getPythonBin(3),
      },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.end();
  },
  { skip: !hasPython(3) || brokenOn('win32') }
);

test(
  'py3.6 can package flask with nested',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: {
        fileName: 'requirements-w-nested.txt',
        pythonBin: getPythonBin(3),
      },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.end();
  },
  { skip: !hasPython(3) }
);

test(
  'py3.6 can package flask with zip option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { zip: 'true', pythonBin: getPythonBin(3) } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(
      zipfiles.includes('.requirements.zip'),
      'zipped requirements are packaged'
    );
    t.true(
      zipfiles.includes(`unzip_requirements.py`),
      'unzip util is packaged'
    );
    t.false(
      zipfiles.includes(`flask${sep}__init__.py`),
      "flask isn't packaged on its own"
    );
    t.end();
  },
  { skip: !hasPython(3) }
);

test(
  'py3.6 can package flask with slim option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { slim: 'true', pythonBin: getPythonBin(3) } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged'
    );
    t.true(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')).length >
        0,
      '__main__.py files are packaged'
    );
    t.end();
  },
  { skip: !hasPython(3) }
);

test(
  'py3.6 can package flask with slim & slimPatterns options',
  async (t) => {
    process.chdir('tests/base');
    copySync('_slimPatterns.yml', 'slimPatterns.yml');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { slim: 'true' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged'
    );
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')),
      [],
      '__main__.py files are NOT packaged'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  "py3.6 doesn't package bottle with noDeploy option",
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    perl([
      '-p',
      '-i.bak',
      '-e',
      's/(pythonRequirements:$)/\\1\\n    noDeploy: [bottle]/',
      'serverless.yml',
    ]);
    sls(['package'], { env: { pythonBin: getPythonBin(3) } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.false(zipfiles.includes(`bottle.py`), 'bottle is NOT packaged');
    t.end();
  },
  { skip: !hasPython(3) }
);

test(
  'py3.6 can package boto3 with editable',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: {
        fileName: 'requirements-w-editable.txt',
        pythonBin: getPythonBin(3),
      },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.true(
      zipfiles.includes(`botocore${sep}__init__.py`),
      'botocore is packaged'
    );
    t.end();
  },
  { skip: !hasPython(3) }
);

test(
  'py3.6 can package flask with dockerizePip option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { dockerizePip: 'true' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(3.6) || brokenOn('win32') }
);

test(
  'py3.6 can package flask with slim & dockerizePip option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { dockerizePip: 'true', slim: 'true' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      '*.pyc files are NOT packaged'
    );
    t.true(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')).length >
        0,
      '__main__.py files are packaged'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(3.6) || brokenOn('win32') }
);

test(
  'py3.6 can package flask with slim & dockerizePip & slimPatterns options',
  async (t) => {
    process.chdir('tests/base');
    copySync('_slimPatterns.yml', 'slimPatterns.yml');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { dockerizePip: 'true', slim: 'true' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      '*.pyc files are packaged'
    );
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')),
      [],
      '__main__.py files are NOT packaged'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(3.6) || brokenOn('win32') }
);

test(
  'py3.6 can package flask with zip & dockerizePip option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { dockerizePip: 'true', zip: 'true' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    const zippedReqs = await listRequirementsZipFiles(
      '.serverless/sls-py-req-test.zip'
    );
    t.true(
      zipfiles.includes('.requirements.zip'),
      'zipped requirements are packaged'
    );
    t.true(
      zipfiles.includes(`unzip_requirements.py`),
      'unzip util is packaged'
    );
    t.false(
      zipfiles.includes(`flask${sep}__init__.py`),
      "flask isn't packaged on its own"
    );
    t.true(
      zippedReqs.includes(`flask/__init__.py`),
      'flask is packaged in the .requirements.zip file'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(3.6) || brokenOn('win32') }
);

test(
  'py3.6 can package flask with zip & slim & dockerizePip option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: { dockerizePip: 'true', zip: 'true', slim: 'true' },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    const zippedReqs = await listRequirementsZipFiles(
      '.serverless/sls-py-req-test.zip'
    );
    t.true(
      zipfiles.includes('.requirements.zip'),
      'zipped requirements are packaged'
    );
    t.true(
      zipfiles.includes(`unzip_requirements.py`),
      'unzip util is packaged'
    );
    t.false(
      zipfiles.includes(`flask${sep}__init__.py`),
      "flask isn't packaged on its own"
    );
    t.true(
      zippedReqs.includes(`flask/__init__.py`),
      'flask is packaged in the .requirements.zip file'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(3.6) || brokenOn('win32') }
);

test(
  'py2.7 can package flask with default options',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: { runtime: 'python2.7', pythonBin: getPythonBin(2) },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.end();
  },
  { skip: !hasPython(2) }
);

test(
  'py2.7 can package flask with slim option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: { runtime: 'python2.7', slim: 'true', pythonBin: getPythonBin(2) },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged'
    );
    t.true(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')).length >
        0,
      '__main__.py files are packaged'
    );
    t.end();
  },
  { skip: !hasPython(2) }
);

test(
  'py2.7 can package flask with zip option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: { runtime: 'python2.7', zip: 'true', pythonBin: getPythonBin(2) },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(
      zipfiles.includes('.requirements.zip'),
      'zipped requirements are packaged'
    );
    t.true(
      zipfiles.includes(`unzip_requirements.py`),
      'unzip util is packaged'
    );
    t.false(
      zipfiles.includes(`flask${sep}__init__.py`),
      "flask isn't packaged on its own"
    );
    t.end();
  },
  { skip: !hasPython(2) }
);

test(
  'py2.7 can package flask with slim & dockerizePip & slimPatterns options',
  async (t) => {
    process.chdir('tests/base');

    copySync('_slimPatterns.yml', 'slimPatterns.yml');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: {
        runtime: 'python2.7',
        dockerizePip: 'true',
        slim: 'true',
        pythonBin: getPythonBin(2),
      },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      '*.pyc files are packaged'
    );
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')),
      [],
      '__main__.py files are NOT packaged'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(2) || brokenOn('win32') }
);

test(
  "py2.7 doesn't package bottle with noDeploy option",
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    perl([
      '-p',
      '-i.bak',
      '-e',
      's/(pythonRequirements:$)/\\1\\n    noDeploy: [bottle]/',
      'serverless.yml',
    ]);
    sls(['package'], {
      env: { runtime: 'python2.7', pythonBin: getPythonBin(2) },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.false(zipfiles.includes(`bottle.py`), 'bottle is NOT packaged');
    t.end();
  },
  { skip: !hasPython(2) }
);

test(
  'py2.7 can package flask with zip & dockerizePip option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: {
        runtime: 'python2.7',
        dockerizePip: 'true',
        zip: 'true',
        pythonBin: getPythonBin(2),
      },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    const zippedReqs = await listRequirementsZipFiles(
      '.serverless/sls-py-req-test.zip'
    );
    t.true(
      zipfiles.includes('.requirements.zip'),
      'zipped requirements are packaged'
    );
    t.true(
      zipfiles.includes(`unzip_requirements.py`),
      'unzip util is packaged'
    );
    t.false(
      zipfiles.includes(`flask${sep}__init__.py`),
      "flask isn't packaged on its own"
    );
    t.true(
      zippedReqs.includes(`flask/__init__.py`),
      'flask is packaged in the .requirements.zip file'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(2) || brokenOn('win32') }
);

test(
  'py2.7 can package flask with zip & slim & dockerizePip option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: {
        runtime: 'python2.7',
        dockerizePip: 'true',
        zip: 'true',
        slim: 'true',
        pythonBin: getPythonBin(2),
      },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    const zippedReqs = await listRequirementsZipFiles(
      '.serverless/sls-py-req-test.zip'
    );
    t.true(
      zipfiles.includes('.requirements.zip'),
      'zipped requirements are packaged'
    );
    t.true(
      zipfiles.includes(`unzip_requirements.py`),
      'unzip util is packaged'
    );
    t.false(
      zipfiles.includes(`flask${sep}__init__.py`),
      "flask isn't packaged on its own"
    );
    t.true(
      zippedReqs.includes(`flask/__init__.py`),
      'flask is packaged in the .requirements.zip file'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(2) || brokenOn('win32') }
);

test(
  'py2.7 can package flask with dockerizePip option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: {
        runtime: 'python2.7',
        dockerizePip: 'true',
        pythonBin: getPythonBin(2),
      },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(2) || brokenOn('win32') }
);

test(
  'py2.7 can package flask with slim & dockerizePip option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: {
        runtime: 'python2.7',
        dockerizePip: 'true',
        slim: 'true',
        pythonBin: getPythonBin(2),
      },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      '*.pyc files are NOT packaged'
    );
    t.true(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')).length >
        0,
      '__main__.py files are packaged'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(2) || brokenOn('win32') }
);

test(
  'py2.7 can package flask with slim & dockerizePip & slimPatterns options',
  async (t) => {
    process.chdir('tests/base');

    copySync('_slimPatterns.yml', 'slimPatterns.yml');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: {
        runtime: 'python2.7',
        dockerizePip: 'true',
        slim: 'true',
        pythonBin: getPythonBin(2),
      },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      '*.pyc files are packaged'
    );
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')),
      [],
      '__main__.py files are NOT packaged'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(2) || brokenOn('win32') }
);

test(
  'pipenv py3.6 can package flask with default options',
  async (t) => {
    process.chdir('tests/pipenv');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: {} });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.false(
      zipfiles.includes(`pytest${sep}__init__.py`),
      'dev-package pytest is NOT packaged'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'pipenv py3.6 can package flask with slim option',
  async (t) => {
    process.chdir('tests/pipenv');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { slim: 'true' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged'
    );
    t.true(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')).length >
        0,
      '__main__.py files are packaged'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'pipenv py3.6 can package flask with slim & slimPatterns options',
  async (t) => {
    process.chdir('tests/pipenv');

    copySync('_slimPatterns.yml', 'slimPatterns.yml');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { slim: 'true' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged'
    );
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')),
      [],
      '__main__.py files are NOT packaged'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'pipenv py3.6 can package flask with zip option',
  async (t) => {
    process.chdir('tests/pipenv');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { zip: 'true', pythonBin: getPythonBin(3) } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(
      zipfiles.includes('.requirements.zip'),
      'zipped requirements are packaged'
    );
    t.true(
      zipfiles.includes(`unzip_requirements.py`),
      'unzip util is packaged'
    );
    t.false(
      zipfiles.includes(`flask${sep}__init__.py`),
      "flask isn't packaged on its own"
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  "pipenv py3.6 doesn't package bottle with noDeploy option",
  async (t) => {
    process.chdir('tests/pipenv');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    perl([
      '-p',
      '-i.bak',
      '-e',
      's/(pythonRequirements:$)/\\1\\n    noDeploy: [bottle]/',
      'serverless.yml',
    ]);
    sls(['package'], { env: {} });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.false(zipfiles.includes(`bottle.py`), 'bottle is NOT packaged');
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'non build pyproject.toml uses requirements.txt',
  async (t) => {
    process.chdir('tests/non_build_pyproject');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: {} });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'non poetry pyproject.toml without requirements.txt packages handler only',
  async (t) => {
    process.chdir('tests/non_poetry_pyproject');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: {} });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`handler.py`), 'handler is packaged');
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'poetry py3.6 can package flask with default options',
  async (t) => {
    process.chdir('tests/poetry');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: {} });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(zipfiles.includes(`bottle.py`), 'bottle is packaged');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'poetry py3.6 can package flask with slim option',
  async (t) => {
    process.chdir('tests/poetry');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { slim: 'true' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged'
    );
    t.true(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')).length >
        0,
      '__main__.py files are packaged'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'poetry py3.6 can package flask with slim & slimPatterns options',
  async (t) => {
    process.chdir('tests/poetry');

    copySync('_slimPatterns.yml', 'slimPatterns.yml');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { slim: 'true' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged'
    );
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')),
      [],
      '__main__.py files are NOT packaged'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'poetry py3.6 can package flask with zip option',
  async (t) => {
    process.chdir('tests/poetry');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { zip: 'true', pythonBin: getPythonBin(3) } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(
      zipfiles.includes('.requirements.zip'),
      'zipped requirements are packaged'
    );
    t.true(
      zipfiles.includes(`unzip_requirements.py`),
      'unzip util is packaged'
    );
    t.false(
      zipfiles.includes(`flask${sep}__init__.py`),
      "flask isn't packaged on its own"
    );
    t.end();
  },
  { skip: !hasPython(3) }
);

test(
  "poetry py3.6 doesn't package bottle with noDeploy option",
  async (t) => {
    process.chdir('tests/poetry');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    perl([
      '-p',
      '-i.bak',
      '-e',
      's/(pythonRequirements:$)/\\1\\n    noDeploy: [bottle]/',
      'serverless.yml',
    ]);
    sls(['package'], { env: {} });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.false(zipfiles.includes(`bottle.py`), 'bottle is NOT packaged');
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 can package flask with zip option and no explicit include',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    perl(['-p', '-i.bak', '-e', 's/include://', 'serverless.yml']);
    perl(['-p', '-i.bak', '-e', 's/^.*handler.py.*$//', 'serverless.yml']);
    sls(['package'], { env: { zip: 'true' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(
      zipfiles.includes('.requirements.zip'),
      'zipped requirements are packaged'
    );
    t.true(
      zipfiles.includes(`unzip_requirements.py`),
      'unzip util is packaged'
    );
    t.false(
      zipfiles.includes(`flask${sep}__init__.py`),
      "flask isn't packaged on its own"
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 can package lambda-decorators using vendor option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { vendor: './vendor' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.true(
      zipfiles.includes(`lambda_decorators.py`),
      'lambda_decorators.py is packaged'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  "Don't nuke execute perms",
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    const perm = '755';

    npm(['i', path]);
    perl([
      '-p',
      '-i.bak',
      '-e',
      's/(handler.py.*$)/$1\n    - foobar/',
      'serverless.yml',
    ]);
    writeFileSync(`foobar`, '');
    chmodSync(`foobar`, perm);
    sls(['package'], { env: { vendor: './vendor' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.true(
      zipfiles.includes(`lambda_decorators.py`),
      'lambda_decorators.py is packaged'
    );
    t.true(zipfiles.includes(`foobar`), 'foobar is packaged');

    const zipfiles_with_metadata = await listZipFilesWithMetaData(
      '.serverless/sls-py-req-test.zip'
    );
    t.true(
      zipfiles_with_metadata['foobar'].unixPermissions
        .toString(8)
        .slice(3, 6) === perm,
      'foobar has retained its executable file permissions'
    );

    const flaskPerm = statSync('.serverless/requirements/bin/flask').mode;
    t.true(
      zipfiles_with_metadata['bin/flask'].unixPermissions === flaskPerm,
      'bin/flask has retained its executable file permissions'
    );

    t.end();
  },
  { skip: process.platform === 'win32' || !hasPython(3.6) }
);

test(
  'py3.6 can package flask in a project with a space in it',
  async (t) => {
    copySync('tests/base', 'tests/base with a space');
    process.chdir('tests/base with a space');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: {} });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 can package flask in a project with a space in it with docker',
  async (t) => {
    copySync('tests/base', 'tests/base with a space');
    process.chdir('tests/base with a space');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { dockerizePip: 'true' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(zipfiles.includes(`boto3${sep}__init__.py`), 'boto3 is packaged');
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(3.6) || brokenOn('win32') }
);

test(
  'py3.6 supports custom file name with fileName option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    writeFileSync('puck', 'requests');
    npm(['i', path]);
    sls(['package'], { env: { fileName: 'puck' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(
      zipfiles.includes(`requests${sep}__init__.py`),
      'requests is packaged'
    );
    t.false(
      zipfiles.includes(`flask${sep}__init__.py`),
      'flask is NOT packaged'
    );
    t.false(
      zipfiles.includes(`boto3${sep}__init__.py`),
      'boto3 is NOT packaged'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  "py3.6 doesn't package bottle with zip option",
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    perl([
      '-p',
      '-i.bak',
      '-e',
      's/(pythonRequirements:$)/\\1\\n    noDeploy: [bottle]/',
      'serverless.yml',
    ]);
    sls(['package'], { env: { zip: 'true', pythonBin: getPythonBin(3) } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    const zippedReqs = await listRequirementsZipFiles(
      '.serverless/sls-py-req-test.zip'
    );
    t.true(
      zipfiles.includes('.requirements.zip'),
      'zipped requirements are packaged'
    );
    t.true(
      zipfiles.includes(`unzip_requirements.py`),
      'unzip util is packaged'
    );
    t.false(
      zipfiles.includes(`flask${sep}__init__.py`),
      "flask isn't packaged on its own"
    );
    t.true(
      zippedReqs.includes(`flask/__init__.py`),
      'flask is packaged in the .requirements.zip file'
    );
    t.false(
      zippedReqs.includes(`bottle.py`),
      'bottle is NOT packaged in the .requirements.zip file'
    );
    t.end();
  },
  { skip: !hasPython(3) }
);

test(
  'py3.6 can package flask with slim, slimPatterns & slimPatternsAppendDefaults=false options',
  async (t) => {
    process.chdir('tests/base');
    copySync('_slimPatterns.yml', 'slimPatterns.yml');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: { slim: 'true', slimPatternsAppendDefaults: 'false' },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(
      zipfiles.filter((filename) => filename.endsWith('.pyc')).length >= 1,
      'pyc files are packaged'
    );
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')),
      [],
      '__main__.py files are NOT packaged'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 can package flask with slim & dockerizePip & slimPatterns & slimPatternsAppendDefaults=false options',
  async (t) => {
    process.chdir('tests/base');
    copySync('_slimPatterns.yml', 'slimPatterns.yml');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: {
        dockerizePip: 'true',
        slim: 'true',
        slimPatternsAppendDefaults: 'false',
      },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(
      zipfiles.filter((filename) => filename.endsWith('.pyc')).length >= 1,
      'pyc files are packaged'
    );
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')),
      [],
      '__main__.py files are NOT packaged'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(3.6) || brokenOn('win32') }
);

test(
  'py2.7 can package flask with slim & slimPatterns & slimPatternsAppendDefaults=false options',
  async (t) => {
    process.chdir('tests/base');
    copySync('_slimPatterns.yml', 'slimPatterns.yml');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: {
        runtime: 'python2.7',
        slim: 'true',
        slimPatternsAppendDefaults: 'false',
      },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(
      zipfiles.filter((filename) => filename.endsWith('.pyc')).length >= 1,
      'pyc files are packaged'
    );
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')),
      [],
      '__main__.py files are NOT packaged'
    );
    t.end();
  },
  { skip: !hasPython(2.7) || brokenOn('win32') }
);

test(
  'py2.7 can package flask with slim & dockerizePip & slimPatterns & slimPatternsAppendDefaults=false options',
  async (t) => {
    process.chdir('tests/base');
    copySync('_slimPatterns.yml', 'slimPatterns.yml');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: {
        dockerizePip: 'true',
        runtime: 'python2.7',
        slim: 'true',
        slimPatternsAppendDefaults: 'false',
      },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(
      zipfiles.filter((filename) => filename.endsWith('.pyc')).length >= 1,
      'pyc files are packaged'
    );
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')),
      [],
      '__main__.py files are NOT packaged'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(2.7) || brokenOn('win32') }
);

test(
  'pipenv py3.6 can package flask with slim & slimPatterns & slimPatternsAppendDefaults=false  option',
  async (t) => {
    process.chdir('tests/pipenv');
    copySync('_slimPatterns.yml', 'slimPatterns.yml');
    const path = npm(['pack', '../..']);
    npm(['i', path]);

    sls(['package'], {
      env: { slim: 'true', slimPatternsAppendDefaults: 'false' },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(
      zipfiles.filter((filename) => filename.endsWith('.pyc')).length >= 1,
      'pyc files are packaged'
    );
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')),
      [],
      '__main__.py files are NOT packaged'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'poetry py3.6 can package flask with slim & slimPatterns & slimPatternsAppendDefaults=false  option',
  async (t) => {
    process.chdir('tests/poetry');
    copySync('_slimPatterns.yml', 'slimPatterns.yml');
    const path = npm(['pack', '../..']);
    npm(['i', path]);

    sls(['package'], {
      env: { slim: 'true', slimPatternsAppendDefaults: 'false' },
    });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.true(
      zipfiles.filter((filename) => filename.endsWith('.pyc')).length >= 1,
      'pyc files are packaged'
    );
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('__main__.py')),
      [],
      '__main__.py files are NOT packaged'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 can package flask with package individually option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { individually: 'true' } });
    const zipfiles_hello = await listZipFiles('.serverless/hello.zip');
    t.false(
      zipfiles_hello.includes(`fn2${sep}__init__.py`),
      'fn2 is NOT packaged in function hello'
    );
    t.true(
      zipfiles_hello.includes('handler.py'),
      'handler.py is packaged in function hello'
    );
    t.false(
      zipfiles_hello.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello'
    );
    t.true(
      zipfiles_hello.includes(`flask${sep}__init__.py`),
      'flask is packaged in function hello'
    );

    const zipfiles_hello2 = await listZipFiles('.serverless/hello2.zip');
    t.false(
      zipfiles_hello2.includes(`fn2${sep}__init__.py`),
      'fn2 is NOT packaged in function hello2'
    );
    t.true(
      zipfiles_hello2.includes('handler.py'),
      'handler.py is packaged in function hello2'
    );
    t.false(
      zipfiles_hello2.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello2'
    );
    t.true(
      zipfiles_hello2.includes(`flask${sep}__init__.py`),
      'flask is packaged in function hello2'
    );

    const zipfiles_hello3 = await listZipFiles('.serverless/hello3.zip');
    t.false(
      zipfiles_hello3.includes(`fn2${sep}__init__.py`),
      'fn2 is NOT packaged in function hello3'
    );
    t.true(
      zipfiles_hello3.includes('handler.py'),
      'handler.py is packaged in function hello3'
    );
    t.false(
      zipfiles_hello3.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello3'
    );
    t.false(
      zipfiles_hello3.includes(`flask${sep}__init__.py`),
      'flask is NOT packaged in function hello3'
    );

    const zipfiles_hello4 = await listZipFiles(
      '.serverless/fn2-sls-py-req-test-dev-hello4.zip'
    );
    t.false(
      zipfiles_hello4.includes(`fn2${sep}__init__.py`),
      'fn2 is NOT packaged in function hello4'
    );
    t.true(
      zipfiles_hello4.includes('fn2_handler.py'),
      'fn2_handler is packaged in the zip-root in function hello4'
    );
    t.true(
      zipfiles_hello4.includes(`dataclasses.py`),
      'dataclasses is packaged in function hello4'
    );
    t.false(
      zipfiles_hello4.includes(`flask${sep}__init__.py`),
      'flask is NOT packaged in function hello4'
    );

    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 can package flask with package individually & slim option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { individually: 'true', slim: 'true' } });
    const zipfiles_hello = await listZipFiles('.serverless/hello.zip');
    t.true(
      zipfiles_hello.includes('handler.py'),
      'handler.py is packaged in function hello'
    );
    t.deepEqual(
      zipfiles_hello.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged in function hello'
    );
    t.true(
      zipfiles_hello.includes(`flask${sep}__init__.py`),
      'flask is packaged in function hello'
    );
    t.false(
      zipfiles_hello.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello'
    );

    const zipfiles_hello2 = await listZipFiles('.serverless/hello2.zip');
    t.true(
      zipfiles_hello2.includes('handler.py'),
      'handler.py is packaged in function hello2'
    );
    t.deepEqual(
      zipfiles_hello2.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged in function hello2'
    );
    t.true(
      zipfiles_hello2.includes(`flask${sep}__init__.py`),
      'flask is packaged in function hello2'
    );
    t.false(
      zipfiles_hello2.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello2'
    );

    const zipfiles_hello3 = await listZipFiles('.serverless/hello3.zip');
    t.true(
      zipfiles_hello3.includes('handler.py'),
      'handler.py is packaged in function hello3'
    );
    t.deepEqual(
      zipfiles_hello3.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged in function hello3'
    );
    t.false(
      zipfiles_hello3.includes(`flask${sep}__init__.py`),
      'flask is NOT packaged in function hello3'
    );

    const zipfiles_hello4 = await listZipFiles(
      '.serverless/fn2-sls-py-req-test-dev-hello4.zip'
    );
    t.true(
      zipfiles_hello4.includes('fn2_handler.py'),
      'fn2_handler is packaged in the zip-root in function hello4'
    );
    t.true(
      zipfiles_hello4.includes(`dataclasses.py`),
      'dataclasses is packaged in function hello4'
    );
    t.false(
      zipfiles_hello4.includes(`flask${sep}__init__.py`),
      'flask is NOT packaged in function hello4'
    );
    t.deepEqual(
      zipfiles_hello4.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged in function hello4'
    );

    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py2.7 can package flask with package individually option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { individually: 'true', runtime: 'python2.7' } });
    const zipfiles_hello = await listZipFiles('.serverless/hello.zip');
    t.true(
      zipfiles_hello.includes('handler.py'),
      'handler.py is packaged in function hello'
    );
    t.true(
      zipfiles_hello.includes(`flask${sep}__init__.py`),
      'flask is packaged in function hello'
    );
    t.false(
      zipfiles_hello.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello'
    );

    const zipfiles_hello2 = await listZipFiles('.serverless/hello2.zip');
    t.true(
      zipfiles_hello2.includes('handler.py'),
      'handler.py is packaged in function hello2'
    );
    t.true(
      zipfiles_hello2.includes(`flask${sep}__init__.py`),
      'flask is packaged in function hello2'
    );
    t.false(
      zipfiles_hello2.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello2'
    );

    const zipfiles_hello3 = await listZipFiles('.serverless/hello3.zip');
    t.true(
      zipfiles_hello3.includes('handler.py'),
      'handler.py is packaged in function hello3'
    );
    t.false(
      zipfiles_hello3.includes(`flask${sep}__init__.py`),
      'flask is NOT packaged in function hello3'
    );
    t.false(
      zipfiles_hello3.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello3'
    );

    const zipfiles_hello4 = await listZipFiles(
      '.serverless/fn2-sls-py-req-test-dev-hello4.zip'
    );
    t.true(
      zipfiles_hello4.includes('fn2_handler.py'),
      'fn2_handler is packaged in the zip-root in function hello4'
    );
    t.true(
      zipfiles_hello4.includes(`dataclasses.py`),
      'dataclasses is packaged in function hello4'
    );
    t.false(
      zipfiles_hello4.includes(`flask${sep}__init__.py`),
      'flask is NOT packaged in function hello4'
    );

    t.end();
  },
  { skip: !hasPython(2.7) }
);

test(
  'py2.7 can package flask with package individually & slim option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: { individually: 'true', runtime: 'python2.7', slim: 'true' },
    });
    const zipfiles_hello = await listZipFiles('.serverless/hello.zip');
    t.true(
      zipfiles_hello.includes('handler.py'),
      'handler.py is packaged in function hello'
    );
    t.deepEqual(
      zipfiles_hello.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged in function hello'
    );
    t.true(
      zipfiles_hello.includes(`flask${sep}__init__.py`),
      'flask is packaged in function hello'
    );
    t.false(
      zipfiles_hello.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello'
    );

    const zipfiles_hello2 = await listZipFiles('.serverless/hello2.zip');
    t.true(
      zipfiles_hello2.includes('handler.py'),
      'handler.py is packaged in function hello2'
    );
    t.deepEqual(
      zipfiles_hello2.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged in function hello2'
    );
    t.true(
      zipfiles_hello2.includes(`flask${sep}__init__.py`),
      'flask is packaged in function hello2'
    );
    t.false(
      zipfiles_hello2.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello2'
    );

    const zipfiles_hello3 = await listZipFiles('.serverless/hello3.zip');
    t.true(
      zipfiles_hello3.includes('handler.py'),
      'handler.py is packaged in function hello3'
    );
    t.deepEqual(
      zipfiles_hello3.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files packaged in function hello3'
    );
    t.false(
      zipfiles_hello3.includes(`flask${sep}__init__.py`),
      'flask is NOT packaged in function hello3'
    );
    t.false(
      zipfiles_hello3.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello3'
    );

    const zipfiles_hello4 = await listZipFiles(
      '.serverless/fn2-sls-py-req-test-dev-hello4.zip'
    );
    t.true(
      zipfiles_hello4.includes('fn2_handler.py'),
      'fn2_handler is packaged in the zip-root in function hello4'
    );
    t.true(
      zipfiles_hello4.includes(`dataclasses.py`),
      'dataclasses is packaged in function hello4'
    );
    t.false(
      zipfiles_hello4.includes(`flask${sep}__init__.py`),
      'flask is NOT packaged in function hello4'
    );

    t.end();
  },
  { skip: !hasPython(2.7) }
);

test(
  'py2.7 can ignore functions defined with `image`',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { individually: 'true', runtime: 'python2.7' } });
    t.true(
      pathExistsSync('.serverless/hello.zip'),
      'function hello is packaged'
    );
    t.true(
      pathExistsSync('.serverless/hello2.zip'),
      'function hello2 is packaged'
    );
    t.true(
      pathExistsSync('.serverless/hello3.zip'),
      'function hello3 is packaged'
    );
    t.true(
      pathExistsSync('.serverless/hello4.zip'),
      'function hello4 is packaged'
    );
    t.false(
      pathExistsSync('.serverless/hello5.zip'),
      'function hello5 is not packaged'
    );

    t.end();
  },
  { skip: !hasPython(2.7) }
);

test(
  'py3.6 can package only requirements of module',
  async (t) => {
    process.chdir('tests/individually');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: {} });
    const zipfiles_hello = await listZipFiles(
      '.serverless/module1-sls-py-req-test-indiv-dev-hello1.zip'
    );
    t.true(
      zipfiles_hello.includes('handler1.py'),
      'handler1.py is packaged at root level in function hello1'
    );
    t.false(
      zipfiles_hello.includes('handler2.py'),
      'handler2.py is NOT packaged at root level in function hello1'
    );
    t.true(
      zipfiles_hello.includes(`pyaml${sep}__init__.py`),
      'pyaml is packaged in function hello1'
    );
    t.true(
      zipfiles_hello.includes(`boto3${sep}__init__.py`),
      'boto3 is packaged in function hello1'
    );
    t.false(
      zipfiles_hello.includes(`flask${sep}__init__.py`),
      'flask is NOT packaged in function hello1'
    );

    const zipfiles_hello2 = await listZipFiles(
      '.serverless/module2-sls-py-req-test-indiv-dev-hello2.zip'
    );
    t.true(
      zipfiles_hello2.includes('handler2.py'),
      'handler2.py is packaged at root level in function hello2'
    );
    t.false(
      zipfiles_hello2.includes('handler1.py'),
      'handler1.py is NOT packaged at root level in function hello2'
    );
    t.false(
      zipfiles_hello2.includes(`pyaml${sep}__init__.py`),
      'pyaml is NOT packaged in function hello2'
    );
    t.false(
      zipfiles_hello2.includes(`boto3${sep}__init__.py`),
      'boto3 is NOT packaged in function hello2'
    );
    t.true(
      zipfiles_hello2.includes(`flask${sep}__init__.py`),
      'flask is packaged in function hello2'
    );

    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 can package lambda-decorators using vendor and invidiually option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { individually: 'true', vendor: './vendor' } });
    const zipfiles_hello = await listZipFiles('.serverless/hello.zip');
    t.true(
      zipfiles_hello.includes('handler.py'),
      'handler.py is packaged at root level in function hello'
    );
    t.true(
      zipfiles_hello.includes(`flask${sep}__init__.py`),
      'flask is packaged in function hello'
    );
    t.true(
      zipfiles_hello.includes(`lambda_decorators.py`),
      'lambda_decorators.py is packaged in function hello'
    );
    t.false(
      zipfiles_hello.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello'
    );

    const zipfiles_hello2 = await listZipFiles('.serverless/hello2.zip');
    t.true(
      zipfiles_hello2.includes('handler.py'),
      'handler.py is packaged at root level in function hello2'
    );
    t.true(
      zipfiles_hello2.includes(`flask${sep}__init__.py`),
      'flask is packaged in function hello2'
    );
    t.true(
      zipfiles_hello2.includes(`lambda_decorators.py`),
      'lambda_decorators.py is packaged in function hello2'
    );
    t.false(
      zipfiles_hello2.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello2'
    );

    const zipfiles_hello3 = await listZipFiles('.serverless/hello3.zip');
    t.true(
      zipfiles_hello3.includes('handler.py'),
      'handler.py is packaged at root level in function hello3'
    );
    t.false(
      zipfiles_hello3.includes(`flask${sep}__init__.py`),
      'flask is NOT packaged in function hello3'
    );
    t.false(
      zipfiles_hello3.includes(`lambda_decorators.py`),
      'lambda_decorators.py is NOT packaged in function hello3'
    );
    t.false(
      zipfiles_hello3.includes(`dataclasses.py`),
      'dataclasses is NOT packaged in function hello3'
    );

    const zipfiles_hello4 = await listZipFiles(
      '.serverless/fn2-sls-py-req-test-dev-hello4.zip'
    );
    t.true(
      zipfiles_hello4.includes('fn2_handler.py'),
      'fn2_handler is packaged in the zip-root in function hello4'
    );
    t.true(
      zipfiles_hello4.includes(`dataclasses.py`),
      'dataclasses is packaged in function hello4'
    );
    t.false(
      zipfiles_hello4.includes(`flask${sep}__init__.py`),
      'flask is NOT packaged in function hello4'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  "Don't nuke execute perms when using individually",
  async (t) => {
    process.chdir('tests/individually');
    const path = npm(['pack', '../..']);
    const perm = '755';
    writeFileSync(`module1${sep}foobar`, '');
    chmodSync(`module1${sep}foobar`, perm);

    npm(['i', path]);
    sls(['package'], { env: {} });
    const zipfiles_hello1 = await listZipFilesWithMetaData(
      '.serverless/hello1.zip'
    );

    t.true(
      zipfiles_hello1['module1/foobar'].unixPermissions
        .toString(8)
        .slice(3, 6) === perm,
      'foobar has retained its executable file permissions'
    );

    const zipfiles_hello2 = await listZipFilesWithMetaData(
      '.serverless/module2-sls-py-req-test-indiv-dev-hello2.zip'
    );
    const flaskPerm = statSync(
      '.serverless/module2/requirements/bin/flask'
    ).mode;

    t.true(
      zipfiles_hello2['bin/flask'].unixPermissions === flaskPerm,
      'bin/flask has retained its executable file permissions'
    );

    t.end();
  },
  { skip: process.platform === 'win32' || !hasPython(3.6) }
);

test(
  "Don't nuke execute perms when using individually w/docker",
  async (t) => {
    process.chdir('tests/individually');
    const path = npm(['pack', '../..']);
    const perm = '755';
    writeFileSync(`module1${sep}foobar`, '', { mode: perm });
    chmodSync(`module1${sep}foobar`, perm);

    npm(['i', path]);
    sls(['package'], { env: { dockerizePip: 'true' } });
    const zipfiles_hello = await listZipFilesWithMetaData(
      '.serverless/hello1.zip'
    );

    t.true(
      zipfiles_hello['module1/foobar'].unixPermissions
        .toString(8)
        .slice(3, 6) === perm,
      'foobar has retained its executable file permissions'
    );

    const zipfiles_hello2 = await listZipFilesWithMetaData(
      '.serverless/module2-sls-py-req-test-indiv-dev-hello2.zip'
    );
    const flaskPerm = statSync(
      '.serverless/module2/requirements/bin/flask'
    ).mode;

    t.true(
      zipfiles_hello2['bin/flask'].unixPermissions === flaskPerm,
      'bin/flask has retained its executable file permissions'
    );

    t.end();
  },
  { skip: !canUseDocker() || process.platform === 'win32' || !hasPython(3.6) }
);

test(
  'py3.6 uses download cache by default option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: {} });
    const cachepath = getUserCachePath();
    t.true(
      pathExistsSync(`${cachepath}${sep}downloadCacheslspyc${sep}http`),
      'cache directory exists'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 uses download cache by default',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { cacheLocation: '.requirements-cache' } });
    t.true(
      pathExistsSync(`.requirements-cache${sep}downloadCacheslspyc${sep}http`),
      'cache directory exists'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 uses download cache with dockerizePip option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { dockerizePip: 'true' } });
    const cachepath = getUserCachePath();
    t.true(
      pathExistsSync(`${cachepath}${sep}downloadCacheslspyc${sep}http`),
      'cache directory exists'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(3.6) || brokenOn('win32') }
);

test(
  'py3.6 uses download cache with dockerizePip by default option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], {
      env: { dockerizePip: 'true', cacheLocation: '.requirements-cache' },
    });
    t.true(
      pathExistsSync(`.requirements-cache${sep}downloadCacheslspyc${sep}http`),
      'cache directory exists'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(3.6) || brokenOn('win32') }
);

test(
  'py3.6 uses static and download cache',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: {} });
    const cachepath = getUserCachePath();
    const cacheFolderHash = sha256Path('.serverless/requirements.txt');
    const arch = 'x86_64';
    t.true(
      pathExistsSync(`${cachepath}${sep}downloadCacheslspyc${sep}http`),
      'http exists in download-cache'
    );
    t.true(
      pathExistsSync(
        `${cachepath}${sep}${cacheFolderHash}_${arch}_slspyc${sep}flask`
      ),
      'flask exists in static-cache'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 uses static and download cache with dockerizePip option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { dockerizePip: 'true' } });
    const cachepath = getUserCachePath();
    const cacheFolderHash = sha256Path('.serverless/requirements.txt');
    const arch = 'x86_64';
    t.true(
      pathExistsSync(`${cachepath}${sep}downloadCacheslspyc${sep}http`),
      'http exists in download-cache'
    );
    t.true(
      pathExistsSync(
        `${cachepath}${sep}${cacheFolderHash}_${arch}_slspyc${sep}flask`
      ),
      'flask exists in static-cache'
    );
    t.end();
  },
  { skip: !canUseDocker() || !hasPython(3.6) || brokenOn('win32') }
);

test(
  'py3.6 uses static cache',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: {} });
    const cachepath = getUserCachePath();
    const cacheFolderHash = sha256Path('.serverless/requirements.txt');
    const arch = 'x86_64';
    t.true(
      pathExistsSync(
        `${cachepath}${sep}${cacheFolderHash}_${arch}_slspyc${sep}flask`
      ),
      'flask exists in static-cache'
    );
    t.true(
      pathExistsSync(
        `${cachepath}${sep}${cacheFolderHash}_${arch}_slspyc${sep}.completed_requirements`
      ),
      '.completed_requirements exists in static-cache'
    );

    // py3.6 checking that static cache actually pulls from cache (by poisoning it)
    writeFileSync(
      `${cachepath}${sep}${cacheFolderHash}_${arch}_slspyc${sep}injected_file_is_bad_form`,
      'injected new file into static cache folder'
    );
    sls(['package'], { env: {} });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(
      zipfiles.includes('injected_file_is_bad_form'),
      "static cache is really used when running 'sls package' again"
    );

    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 uses static cache with cacheLocation option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    const cachepath = '.requirements-cache';
    sls(['package'], { env: { cacheLocation: cachepath } });
    const cacheFolderHash = sha256Path('.serverless/requirements.txt');
    const arch = 'x86_64';
    t.true(
      pathExistsSync(
        `${cachepath}${sep}${cacheFolderHash}_${arch}_slspyc${sep}flask`
      ),
      'flask exists in static-cache'
    );
    t.true(
      pathExistsSync(
        `${cachepath}${sep}${cacheFolderHash}_${arch}_slspyc${sep}.completed_requirements`
      ),
      '.completed_requirements exists in static-cache'
    );
    t.end();
  },
  { skip: !hasPython(3.6) }
);

test(
  'py3.6 uses static cache with dockerizePip & slim option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { dockerizePip: 'true', slim: 'true' } });
    const cachepath = getUserCachePath();
    const cacheFolderHash = sha256Path('.serverless/requirements.txt');
    const arch = 'x86_64';
    t.true(
      pathExistsSync(
        `${cachepath}${sep}${cacheFolderHash}_${arch}_slspyc${sep}flask`
      ),
      'flask exists in static-cache'
    );
    t.true(
      pathExistsSync(
        `${cachepath}${sep}${cacheFolderHash}_${arch}_slspyc${sep}.completed_requirements`
      ),
      '.completed_requirements exists in static-cache'
    );

    // py3.6 checking that static cache actually pulls from cache (by poisoning it)
    writeFileSync(
      `${cachepath}${sep}${cacheFolderHash}_${arch}_slspyc${sep}injected_file_is_bad_form`,
      'injected new file into static cache folder'
    );
    sls(['package'], { env: { dockerizePip: 'true', slim: 'true' } });
    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(
      zipfiles.includes('injected_file_is_bad_form'),
      "static cache is really used when running 'sls package' again"
    );
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files are packaged'
    );

    t.end();
  },
  { skip: !canUseDocker() || !hasPython(3.6) || brokenOn('win32') }
);

test(
  'py3.6 uses download cache with dockerizePip & slim option',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { dockerizePip: 'true', slim: 'true' } });
    const cachepath = getUserCachePath();
    t.true(
      pathExistsSync(`${cachepath}${sep}downloadCacheslspyc${sep}http`),
      'http exists in download-cache'
    );

    const zipfiles = await listZipFiles('.serverless/sls-py-req-test.zip');
    t.true(zipfiles.includes(`flask${sep}__init__.py`), 'flask is packaged');
    t.deepEqual(
      zipfiles.filter((filename) => filename.endsWith('.pyc')),
      [],
      'no pyc files are packaged'
    );

    t.end();
  },
  { skip: !canUseDocker() || !hasPython(3.6) || brokenOn('win32') }
);

test(
  'py3.6 can ignore functions defined with `image`',
  async (t) => {
    process.chdir('tests/base');
    const path = npm(['pack', '../..']);
    npm(['i', path]);
    sls(['package'], { env: { individually: 'true' } });
    t.true(
      pathExistsSync('.serverless/hello.zip'),
      'function hello is packaged'
    );
    t.true(
      pathExistsSync('.serverless/hello2.zip'),
      'function hello2 is packaged'
    );
    t.true(
      pathExistsSync('.serverless/hello3.zip'),
      'function hello3 is packaged'
    );
    t.true(
      pathExistsSync('.serverless/hello4.zip'),
      'function hello4 is packaged'
    );
    t.false(
      pathExistsSync('.serverless/hello5.zip'),
      'function hello5 is not packaged'
    );

    t.end();
  },
  { skip: !hasPython(3.6) }
);