shelljs/test/mkdir.js

const fs = require('fs');

const test = require('ava');

const shell = require('..');
const common = require('../src/common');
const utils = require('./utils/utils');

test.beforeEach(t => {
  t.context.tmp = utils.getTempDir();
  shell.config.resetForTesting();
  shell.mkdir(t.context.tmp);
});

test.afterEach.always(t => {
  shell.rm('-rf', t.context.tmp);
});


//
// Invalids
//

test('no args', t => {
  const result = shell.mkdir();
  t.truthy(shell.error());
  t.is(result.code, 1);
  t.is(result.stderr, 'mkdir: no paths given');
});

test('dir already exists', t => {
  const mtime = common.statFollowLinks(t.context.tmp).mtime.toString();
  const result = shell.mkdir(t.context.tmp); // dir already exists
  t.truthy(shell.error());
  t.is(result.code, 1);
  t.is(result.stderr, `mkdir: path already exists: ${t.context.tmp}`);
  t.is(common.statFollowLinks(t.context.tmp).mtime.toString(), mtime); // didn't mess with dir
});

test("Can't overwrite a broken link", t => {
  const mtime = common.statNoFollowLinks('test/resources/badlink').mtime.toString();
  const result = shell.mkdir('test/resources/badlink');
  t.truthy(shell.error());
  t.is(result.code, 1);
  t.is(result.stderr, 'mkdir: path already exists: test/resources/badlink');
  t.is(common.statNoFollowLinks('test/resources/badlink').mtime.toString(), mtime); // didn't mess with file
});

test('root path does not exist', t => {
  t.falsy(fs.existsSync('/asdfasdf')); // sanity check
  const result = shell.mkdir('/asdfasdf/foobar'); // root path does not exist
  t.truthy(shell.error());
  t.is(result.code, 1);
  t.is(result.stderr, 'mkdir: no such file or directory: /asdfasdf');
  t.falsy(fs.existsSync('/asdfasdf'));
  t.falsy(fs.existsSync('/asdfasdf/foobar'));
});

test('try to overwrite file', t => {
  t.truthy(common.statFollowLinks('test/resources/file1').isFile());
  const result = shell.mkdir('test/resources/file1');
  t.truthy(shell.error());
  t.is(result.code, 1);
  t.is(result.stderr, 'mkdir: path already exists: test/resources/file1');
  t.truthy(common.statFollowLinks('test/resources/file1').isFile());
});

test('try to overwrite file, with -p', t => {
  t.truthy(common.statFollowLinks('test/resources/file1').isFile());
  const result = shell.mkdir('-p', 'test/resources/file1');
  t.truthy(shell.error());
  t.is(result.code, 1);
  t.is(result.stderr, 'mkdir: cannot create directory test/resources/file1: File exists');
  t.truthy(common.statFollowLinks('test/resources/file1').isFile());
});

test('try to make a subdirectory of a file', t => {
  t.truthy(common.statFollowLinks('test/resources/file1').isFile());
  const result = shell.mkdir('test/resources/file1/subdir');
  t.truthy(shell.error());
  t.is(result.code, 1);
  t.is(result.stderr, 'mkdir: cannot create directory test/resources/file1/subdir: Not a directory');
  t.truthy(common.statFollowLinks('test/resources/file1').isFile());
  t.falsy(fs.existsSync('test/resources/file1/subdir'));
});

test('Check for invalid permissions', t => {
  utils.skipOnWin(t, () => {
    // This test case only works on unix, but should work on Windows as well
    const dirName = `${t.context.tmp}/nowritedir`;
    shell.mkdir(dirName);
    t.falsy(shell.error());
    shell.chmod('-w', dirName);
    const result = shell.mkdir(dirName + '/foo');
    t.is(result.code, 1);
    t.is(
      result.stderr,
      `mkdir: cannot create directory ${t.context.tmp}/nowritedir/foo: Permission denied`
    );
    t.truthy(shell.error());
    t.falsy(fs.existsSync(dirName + '/foo'));
  });
});

//
// Valids
//

test('basic usage', t => {
  t.falsy(fs.existsSync(`${t.context.tmp}/t1`));
  const result = shell.mkdir(`${t.context.tmp}/t1`);
  t.falsy(shell.error());
  t.is(result.code, 0);
  t.truthy(fs.existsSync(`${t.context.tmp}/t1`));
});

test('multiple dirs', t => {
  t.falsy(fs.existsSync(`${t.context.tmp}/t2`));
  t.falsy(fs.existsSync(`${t.context.tmp}/t3`));
  const result = shell.mkdir(`${t.context.tmp}/t2`, `${t.context.tmp}/t3`);
  t.falsy(shell.error());
  t.is(result.code, 0);
  t.truthy(fs.existsSync(`${t.context.tmp}/t2`));
  t.truthy(fs.existsSync(`${t.context.tmp}/t3`));
});

test('one dir exists, the other does not', t => {
  shell.mkdir(`${t.context.tmp}/t1`);
  t.truthy(fs.existsSync(`${t.context.tmp}/t1`));
  t.falsy(fs.existsSync(`${t.context.tmp}/t4`));
  const result = shell.mkdir(`${t.context.tmp}/t1`, `${t.context.tmp}/t4`);
  t.is(result.code, 1);
  t.is(utils.numLines(shell.error()), 1);
  t.truthy(fs.existsSync(`${t.context.tmp}/t1`));
  t.truthy(fs.existsSync(`${t.context.tmp}/t4`));
});

test('-p flag', t => {
  t.falsy(fs.existsSync(`${t.context.tmp}/a`));
  const result = shell.mkdir('-p', `${t.context.tmp}/a/b/c`);
  t.falsy(shell.error());
  t.is(result.code, 0);
  t.truthy(fs.existsSync(`${t.context.tmp}/a/b/c`));
});

test('-p flag: multiple dirs', t => {
  const result = shell.mkdir('-p', `${t.context.tmp}/zzza`,
    `${t.context.tmp}/zzzb`, `${t.context.tmp}/zzzc`);
  t.falsy(shell.error());
  t.is(result.code, 0);
  t.truthy(fs.existsSync(`${t.context.tmp}/zzza`));
  t.truthy(fs.existsSync(`${t.context.tmp}/zzzb`));
  t.truthy(fs.existsSync(`${t.context.tmp}/zzzc`));
});

test('-p flag: multiple dirs, array syntax', t => {
  const result = shell.mkdir('-p', [`${t.context.tmp}/yyya`,
    `${t.context.tmp}/yyyb`, `${t.context.tmp}/yyyc`]);
  t.falsy(shell.error());
  t.is(result.code, 0);
  t.truthy(fs.existsSync(`${t.context.tmp}/yyya`));
  t.truthy(fs.existsSync(`${t.context.tmp}/yyyb`));
  t.truthy(fs.existsSync(`${t.context.tmp}/yyyc`));
});

test('-p flag: subdirectory already exists', t => {
  t.falsy(fs.existsSync(`${t.context.tmp}/d1`));
  shell.mkdir('-p', `${t.context.tmp}/d1/d2/d3`);
  t.truthy(fs.existsSync(`${t.context.tmp}/d1/d2/d3`));
  const result = shell.mkdir('-p', `${t.context.tmp}/d1/d2`);
  t.falsy(shell.error());
  t.is(result.code, 0);
  t.truthy(fs.existsSync(`${t.context.tmp}/d1/d2/d3`));
});

test('-p flag: create directory in subdirectory', t => {
  t.falsy(fs.existsSync(`${t.context.tmp}/d1`));
  shell.mkdir('-p', `${t.context.tmp}/d1/d2`);
  t.truthy(fs.existsSync(`${t.context.tmp}/d1/d2`));
  const result = shell.mkdir('-p', `${t.context.tmp}/d1/d2/d3`);
  t.falsy(shell.error());
  t.is(result.code, 0);
  t.truthy(fs.existsSync(`${t.context.tmp}/d1/d2/d3`));
});

test('globbed dir', t => {
  let result = shell.mkdir('-p', `${t.context.tmp}/mydir`);
  t.falsy(shell.error());
  t.is(result.code, 0);
  t.truthy(fs.existsSync(`${t.context.tmp}/mydir`));
  result = shell.mkdir('-p', `${t.context.tmp}/m*ir`);
  t.falsy(shell.error());
  t.is(result.code, 0);
  t.truthy(fs.existsSync(`${t.context.tmp}/mydir`));
  t.falsy(fs.existsSync(`${t.context.tmp}/m*ir`)); // doesn't create literal name
});

test('non-normalized paths are still ok with -p', t => {
  const result = shell.mkdir('-p', `${t.context.tmp}/asdf/../asdf/./`);
  t.falsy(shell.error());
  t.is(result.code, 0);
  t.truthy(fs.existsSync(`${t.context.tmp}/asdf`));
});