test/parallel/test-path-makelong.js

// Copyright Joyent, Inc. and other Node contributors.
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// following conditions:
//
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// in all copies or substantial portions of the Software.
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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'use strict';
const common = require('../common');
const fixtures = require('../common/fixtures');
const assert = require('assert');
const path = require('path');

if (common.isWindows) {
  const file = fixtures.path('a.js');
  const resolvedFile = path.resolve(file);

  assert.strictEqual(path.toNamespacedPath(file),
                     `\\\\?\\${resolvedFile}`);
  assert.strictEqual(path.toNamespacedPath(`\\\\?\\${file}`),
                     `\\\\?\\${resolvedFile}`);
  assert.strictEqual(path.toNamespacedPath(
    '\\\\someserver\\someshare\\somefile'),
                     '\\\\?\\UNC\\someserver\\someshare\\somefile');
  assert.strictEqual(path.toNamespacedPath(
    '\\\\?\\UNC\\someserver\\someshare\\somefile'),
                     '\\\\?\\UNC\\someserver\\someshare\\somefile');
  assert.strictEqual(path.toNamespacedPath('\\\\.\\pipe\\somepipe'),
                     '\\\\.\\pipe\\somepipe');
}

assert.strictEqual(path.toNamespacedPath(''), '');
assert.strictEqual(path.toNamespacedPath(null), null);
assert.strictEqual(path.toNamespacedPath(100), 100);
assert.strictEqual(path.toNamespacedPath(path), path);
assert.strictEqual(path.toNamespacedPath(false), false);
assert.strictEqual(path.toNamespacedPath(true), true);

const emptyObj = {};
assert.strictEqual(path.posix.toNamespacedPath('/foo/bar'), '/foo/bar');
assert.strictEqual(path.posix.toNamespacedPath('foo/bar'), 'foo/bar');
assert.strictEqual(path.posix.toNamespacedPath(null), null);
assert.strictEqual(path.posix.toNamespacedPath(true), true);
assert.strictEqual(path.posix.toNamespacedPath(1), 1);
assert.strictEqual(path.posix.toNamespacedPath(), undefined);
assert.strictEqual(path.posix.toNamespacedPath(emptyObj), emptyObj);
if (common.isWindows) {
  // These tests cause resolve() to insert the cwd, so we cannot test them from
  // non-Windows platforms (easily)
  assert.strictEqual(path.toNamespacedPath(''), '');
  assert.strictEqual(path.win32.toNamespacedPath('foo\\bar').toLowerCase(),
                     `\\\\?\\${process.cwd().toLowerCase()}\\foo\\bar`);
  assert.strictEqual(path.win32.toNamespacedPath('foo/bar').toLowerCase(),
                     `\\\\?\\${process.cwd().toLowerCase()}\\foo\\bar`);
  const currentDeviceLetter = path.parse(process.cwd()).root.substring(0, 2);
  assert.strictEqual(
    path.win32.toNamespacedPath(currentDeviceLetter).toLowerCase(),
    `\\\\?\\${process.cwd().toLowerCase()}`);
  assert.strictEqual(path.win32.toNamespacedPath('C').toLowerCase(),
                     `\\\\?\\${process.cwd().toLowerCase()}\\c`);
}
assert.strictEqual(path.win32.toNamespacedPath('C:\\foo'), '\\\\?\\C:\\foo');
assert.strictEqual(path.win32.toNamespacedPath('C:/foo'), '\\\\?\\C:\\foo');
assert.strictEqual(path.win32.toNamespacedPath('\\\\foo\\bar'),
                   '\\\\?\\UNC\\foo\\bar\\');
assert.strictEqual(path.win32.toNamespacedPath('//foo//bar'),
                   '\\\\?\\UNC\\foo\\bar\\');
assert.strictEqual(path.win32.toNamespacedPath('\\\\?\\foo'), '\\\\?\\foo');
assert.strictEqual(path.win32.toNamespacedPath(null), null);
assert.strictEqual(path.win32.toNamespacedPath(true), true);
assert.strictEqual(path.win32.toNamespacedPath(1), 1);
assert.strictEqual(path.win32.toNamespacedPath(), undefined);
assert.strictEqual(path.win32.toNamespacedPath(emptyObj), emptyObj);