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diff --git a/node_modules/jake/test/integration/file.js b/node_modules/jake/test/integration/file.js
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+/*
+ * Jake JavaScript build tool
+ * Copyright 2112 Matthew Eernisse (mde@fleegix.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+*/
+
+const PROJECT_DIR = process.env.PROJECT_DIR;
+
+let assert = require('assert');
+let fs = require('fs');
+let path = require('path');
+let file = require(`${PROJECT_DIR}/lib/utils/file`);
+let existsSync = fs.existsSync || path.existsSync;
+let exec = require('child_process').execSync;
+
+suite('fileUtils', function () {
+
+  test('mkdirP', function () {
+    let expected = [
+      ['foo'],
+      ['foo', 'bar'],
+      ['foo', 'bar', 'baz'],
+      ['foo', 'bar', 'baz', 'qux']
+    ];
+    file.mkdirP('foo/bar/baz/qux');
+    let res = exec('find foo').toString().trim().split('\n');
+    for (let i = 0, ii = res.length; i < ii; i++) {
+      assert.equal(path.join.apply(path, expected[i]), res[i]);
+    }
+    file.rmRf('foo');
+  });
+
+  test('rmRf', function () {
+    file.mkdirP('foo/bar/baz/qux');
+    file.rmRf('foo/bar');
+    let res = exec('find foo').toString().trim().split('\n');
+    assert.equal(1, res.length);
+    assert.equal('foo', res[0]);
+    fs.rmdirSync('foo');
+  });
+
+  test('rmRf with symlink subdir', function () {
+    file.mkdirP('foo');
+    file.mkdirP('bar');
+    fs.writeFileSync('foo/hello.txt', 'hello, it\'s me');
+    fs.symlinkSync('../foo', 'bar/foo'); file.rmRf('bar');
+
+    // Make sure the bar directory was successfully deleted
+    let barDeleted = false;
+    try {
+      fs.statSync('bar');
+    } catch(err) {
+      if(err.code == 'ENOENT') {
+        barDeleted = true;
+      }
+    }
+    assert.equal(true, barDeleted);
+
+    // Make sure that the file inside the linked folder wasn't deleted
+    let res = fs.readdirSync('foo');
+    assert.equal(1, res.length);
+    assert.equal('hello.txt', res[0]);
+
+    // Cleanup
+    fs.unlinkSync('foo/hello.txt');
+    fs.rmdirSync('foo');
+  });
+
+  test('rmRf with symlinked dir', function () {
+    file.mkdirP('foo');
+    fs.writeFileSync('foo/hello.txt', 'hello!');
+    fs.symlinkSync('foo', 'bar');
+    file.rmRf('bar');
+
+    // Make sure the bar directory was successfully deleted
+    let barDeleted = false;
+    try {
+      fs.statSync('bar');
+    } catch(err) {
+      if(err.code == 'ENOENT') {
+        barDeleted = true;
+      }
+    }
+    assert.equal(true, barDeleted);
+
+    // Make sure that the file inside the linked folder wasn't deleted
+    let res = fs.readdirSync('foo');
+    assert.equal(1, res.length);
+    assert.equal('hello.txt', res[0]);
+
+    // Cleanup
+    fs.unlinkSync('foo/hello.txt');
+    fs.rmdirSync('foo');
+  });
+
+  test('cpR with same name and different directory', function () {
+    file.mkdirP('foo');
+    fs.writeFileSync('foo/bar.txt', 'w00t');
+    file.cpR('foo', 'bar');
+    assert.ok(existsSync('bar/bar.txt'));
+    file.rmRf('foo');
+    file.rmRf('bar');
+  });
+
+  test('cpR with same to and from will throw', function () {
+    assert.throws(function () {
+      file.cpR('foo.txt', 'foo.txt');
+    });
+  });
+
+  test('cpR rename via copy in directory', function () {
+    file.mkdirP('foo');
+    fs.writeFileSync('foo/bar.txt', 'w00t');
+    file.cpR('foo/bar.txt', 'foo/baz.txt');
+    assert.ok(existsSync('foo/baz.txt'));
+    file.rmRf('foo');
+  });
+
+  test('cpR rename via copy in base', function () {
+    fs.writeFileSync('bar.txt', 'w00t');
+    file.cpR('bar.txt', 'baz.txt');
+    assert.ok(existsSync('baz.txt'));
+    file.rmRf('bar.txt');
+    file.rmRf('baz.txt');
+  });
+
+  test('cpR keeps file mode', function () {
+    fs.writeFileSync('bar.txt', 'w00t', {mode: 0o750});
+    fs.writeFileSync('bar1.txt', 'w00t!', {mode: 0o744});
+    file.cpR('bar.txt', 'baz.txt');
+    file.cpR('bar1.txt', 'baz1.txt');
+
+    assert.ok(existsSync('baz.txt'));
+    assert.ok(existsSync('baz1.txt'));
+    let bazStat = fs.statSync('baz.txt');
+    let bazStat1 = fs.statSync('baz1.txt');
+    assert.equal(0o750, bazStat.mode & 0o7777);
+    assert.equal(0o744, bazStat1.mode & 0o7777);
+
+    file.rmRf('bar.txt');
+    file.rmRf('baz.txt');
+    file.rmRf('bar1.txt');
+    file.rmRf('baz1.txt');
+  });
+
+  test('cpR keeps file mode when overwriting with preserveMode', function () {
+    fs.writeFileSync('bar.txt', 'w00t', {mode: 0o755});
+    fs.writeFileSync('baz.txt', 'w00t!', {mode: 0o744});
+    file.cpR('bar.txt', 'baz.txt', {silent: true, preserveMode: true});
+
+    assert.ok(existsSync('baz.txt'));
+    let bazStat = fs.statSync('baz.txt');
+    assert.equal(0o755, bazStat.mode & 0o777);
+
+    file.rmRf('bar.txt');
+    file.rmRf('baz.txt');
+  });
+
+  test('cpR does not keep file mode when overwriting', function () {
+    fs.writeFileSync('bar.txt', 'w00t', {mode: 0o766});
+    fs.writeFileSync('baz.txt', 'w00t!', {mode: 0o744});
+    file.cpR('bar.txt', 'baz.txt');
+
+    assert.ok(existsSync('baz.txt'));
+    let bazStat = fs.statSync('baz.txt');
+    assert.equal(0o744, bazStat.mode & 0o777);
+
+    file.rmRf('bar.txt');
+    file.rmRf('baz.txt');
+  });
+
+  test('cpR copies file mode recursively', function () {
+    fs.mkdirSync('foo');
+    fs.writeFileSync('foo/bar.txt', 'w00t', {mode: 0o740});
+    file.cpR('foo', 'baz');
+
+    assert.ok(existsSync('baz'));
+    let barStat = fs.statSync('baz/bar.txt');
+    assert.equal(0o740, barStat.mode & 0o777);
+
+    file.rmRf('foo');
+    file.rmRf('baz');
+  });
+
+  test('cpR keeps file mode recursively', function () {
+    fs.mkdirSync('foo');
+    fs.writeFileSync('foo/bar.txt', 'w00t', {mode: 0o740});
+    fs.mkdirSync('baz');
+    fs.mkdirSync('baz/foo');
+    fs.writeFileSync('baz/foo/bar.txt', 'w00t!', {mode: 0o755});
+    file.cpR('foo', 'baz', {silent: true, preserveMode: true});
+
+    assert.ok(existsSync('baz'));
+    let barStat = fs.statSync('baz/foo/bar.txt');
+    assert.equal(0o740, barStat.mode & 0o777);
+
+    file.rmRf('foo');
+    file.rmRf('baz');
+  });
+
+  test('cpR copies directory mode recursively', function () {
+    fs.mkdirSync('foo', 0o755);
+    fs.mkdirSync('foo/bar', 0o700);
+    file.cpR('foo', 'bar');
+
+    assert.ok(existsSync('foo'));
+    let fooBarStat = fs.statSync('bar/bar');
+    assert.equal(0o700, fooBarStat.mode & 0o777);
+
+    file.rmRf('foo');
+    file.rmRf('bar');
+  });
+
+});
+
+