1 files changed, 194 insertions, 0 deletions
diff --git a/deps/npm/node_modules/util-promisify/test/index.js b/deps/npm/node_modules/util-promisify/test/index.js
new file mode 100644
index 0000000000..a8e8491628
--- /dev/null
+++ b/deps/npm/node_modules/util-promisify/test/index.js
@@ -0,0 +1,194 @@
+'use strict';
+
+const common = require('./common');
+const assert = require('assert');
+const fs = require('fs');
+const vm = require('vm');
+const promisify = require('..');
+//const customPromisifyArgs = require('..').customPromisifyArgs;
+
+const stat = promisify(fs.stat);
+
+{
+  const promise = stat(__filename);
+  assert(promise instanceof Promise);
+  promise.then(common.mustCall((value) => {
+    assert.deepStrictEqual(value, fs.statSync(__filename));
+  }));
+}
+
+{
+  const promise = stat('/dontexist');
+  promise.catch(common.mustCall((error) => {
+    assert(error.message.includes('ENOENT: no such file or directory, stat'));
+  }));
+}
+
+{
+  function fn() {}
+  function promisifedFn() {}
+  fn[promisify.custom] = promisifedFn;
+  assert.strictEqual(promisify(fn), promisifedFn);
+  assert.strictEqual(promisify(promisify(fn)), promisifedFn);
+}
+
+{
+  function fn() {}
+  fn[promisify.custom] = 42;
+  assert.throws(
+      () => promisify(fn),
+      (err) => err instanceof TypeError &&
+                err.message === 'The [util.promisify.custom] property must ' +
+                                'be a function');
+}
+
+/*{
+  const firstValue = 5;
+  const secondValue = 17;
+
+  function fn(callback) {
+    callback(null, firstValue, secondValue);
+  }
+
+  fn[customPromisifyArgs] = ['first', 'second'];
+
+  promisify(fn)().then(common.mustCall((obj) => {
+    assert.deepStrictEqual(obj, {first: firstValue, second: secondValue});
+  }));
+}*/
+
+{
+  const fn = vm.runInNewContext('(function() {})');
+  assert.notStrictEqual(Object.getPrototypeOf(promisify(fn)),
+                        Function.prototype);
+}
+
+{
+  function fn(callback) {
+    callback(null, 'foo', 'bar');
+  }
+  promisify(fn)().then(common.mustCall((value) => {
+    assert.deepStrictEqual(value, 'foo');
+  }));
+}
+
+{
+  function fn(callback) {
+    callback(null);
+  }
+  promisify(fn)().then(common.mustCall((value) => {
+    assert.strictEqual(value, undefined);
+  }));
+}
+
+{
+  function fn(callback) {
+    callback();
+  }
+  promisify(fn)().then(common.mustCall((value) => {
+    assert.strictEqual(value, undefined);
+  }));
+}
+
+{
+  function fn(err, val, callback) {
+    callback(err, val);
+  }
+  promisify(fn)(null, 42).then(common.mustCall((value) => {
+    assert.strictEqual(value, 42);
+  }));
+}
+
+{
+  function fn(err, val, callback) {
+    callback(err, val);
+  }
+  promisify(fn)(new Error('oops'), null).catch(common.mustCall((err) => {
+    assert.strictEqual(err.message, 'oops');
+  }));
+}
+
+if (Number(process.version[1]) >= 7) eval`
+{
+
+  function fn(err, val, callback) {
+    callback(err, val);
+  }
+
+  (async () => {
+    const value = await promisify(fn)(null, 42);
+    assert.strictEqual(value, 42);
+  })();
+}`
+
+{
+  const o = {};
+  const fn = promisify(function(cb) {
+
+    cb(null, this === o);
+  });
+
+  o.fn = fn;
+
+  o.fn().then(common.mustCall(function(val) {
+    assert(val);
+  }));
+}
+
+if (Number(process.version[1]) >= 7) eval`
+{
+  const err = new Error('Should not have called the callback with the error.');
+  const stack = err.stack;
+
+  const fn = promisify(function(cb) {
+    cb(null);
+    cb(err);
+  });
+
+  (async () => {
+    await fn();
+    await Promise.resolve();
+    return assert.strictEqual(stack, err.stack);
+  })();
+}`
+
+{
+  function c() { }
+  const a = promisify(function() { });
+  const b = promisify(a);
+  assert.notStrictEqual(c, a);
+  assert.strictEqual(a, b);
+}
+
+{
+  let errToThrow;
+  const thrower = promisify(function(a, b, c, cb) {
+    errToThrow = new Error();
+    throw errToThrow;
+  });
+  thrower(1, 2, 3)
+    .then(assert.fail)
+    .then(assert.fail, (e) => assert.strictEqual(e, errToThrow));
+}
+
+{
+  const err = new Error();
+
+  const a = promisify((cb) => cb(err))();
+  const b = promisify(() => { throw err; })();
+
+  Promise.all([
+    a.then(assert.fail, function(e) {
+      assert.strictEqual(err, e);
+    }),
+    b.then(assert.fail, function(e) {
+      assert.strictEqual(err, e);
+    })
+  ]);
+}
+
+if (Number(process.version[1]) >= 8)
+{
+  const coreUtil = require('util');
+  assert.strictEqual(coreUtil.promisify.custom, promisify.custom);
+}