Revert of Fix flaky remoting webapp javascript unittest.

remoting/webapp/unittests/spy_promise_unittest.js

Index: remoting/webapp/unittests/spy_promise_unittest.js
diff --git a/remoting/webapp/unittests/spy_promise_unittest.js b/remoting/webapp/unittests/spy_promise_unittest.js
new file mode 100644
index 0000000000000000000000000000000000000000..8071248a2042a6e114cc2b1975ed8b9fcf31b63c
--- /dev/null
+++ b/remoting/webapp/unittests/spy_promise_unittest.js
@@ -0,0 +1,253 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+(function() {
+
+'use strict';
+
+var originalGlobalPromise = Promise;
+
+QUnit.module('spy_promise', {
+  beforeEach: function(/** QUnit.Assert*/ assert) {
+    assertInitialState(assert);
+    base.SpyPromise.reset(); // Defend against broken tests.
+  },
+  afterEach: function(/** QUnit.Assert*/ assert) {
+    assertInitialState(assert);
+  }
+});
+
+function assertInitialState(/** QUnit.Assert */ assert) {
+  assert.equal(Promise, originalGlobalPromise);
+  assert.ok(
+      !base.SpyPromise.isSettleAllRunning(),
+      'settleAll should not be running');
+  assert.equal(
+      base.SpyPromise.unsettledCount, 0,
+      'base.SpyPromise.unsettledCount should be zero ' +
+        'before/after any test finishes');
+}
+
+/**
+ * @param {!QUnit.Assert} assert
+ * @return {!Promise}
+ */
+function finish(assert) {
+  return base.SpyPromise.settleAll().then(function() {
+    assert.equal(
+        base.SpyPromise.unsettledCount, 0,
+        'base.SpyPromise.unsettledCount should be zero ' +
+          'after settleAll finishes.');
+  });
+}
+
+QUnit.test('run', function(assert) {
+  var done = assert.async();
+  assert.notEqual(base.SpyPromise, originalGlobalPromise);
+  return base.SpyPromise.run(function() {
+    assert.equal(Promise, base.SpyPromise);
+    assert.equal(base.SpyPromise.unsettledCount, 0);
+    var dummy1 = new Promise(function(resolve) { resolve(null); });
+    assert.equal(base.SpyPromise.unsettledCount, 1);
+  }).then(function() {
+    assert.equal(Promise, originalGlobalPromise);
+    assert.equal(base.SpyPromise.unsettledCount, 0);
+    done();
+  });
+});
+
+QUnit.test('activate/restore', function(assert) {
+  assert.notEqual(base.SpyPromise, originalGlobalPromise);
+  base.SpyPromise.activate();
+  assert.notEqual(base.SpyPromise, originalGlobalPromise);
+  assert.equal(base.SpyPromise.unsettledCount, 0);
+  var dummy1 = new Promise(function(resolve) { resolve(null); });
+  assert.equal(base.SpyPromise.unsettledCount, 1);
+  base.SpyPromise.restore();
+  assert.equal(Promise, originalGlobalPromise);
+  return finish(assert);
+});
+
+QUnit.test('new/then', function(assert) {
+  var done = assert.async();
+  new base.SpyPromise(function(resolve, reject) {
+    resolve('hello');
+  }).then(function(/**string*/ value) {
+    assert.equal(base.SpyPromise.unsettledCount, 0);
+    assert.equal(value, 'hello');
+    done();
+  });
+  assert.equal(base.SpyPromise.unsettledCount, 1);
+  return finish(assert);
+});
+
+QUnit.test('new/catch', function(assert) {
+  var done = assert.async();
+  new base.SpyPromise(function(resolve, reject) {
+    reject('hello');
+  }).catch(function(/**string*/ value) {
+    assert.equal(base.SpyPromise.unsettledCount, 0);
+    assert.equal(value, 'hello');
+    done();
+  });
+  assert.equal(base.SpyPromise.unsettledCount, 1);
+  return finish(assert);
+});
+
+QUnit.test('new+throw/catch', function(assert) {
+  var done = assert.async();
+  new base.SpyPromise(function(resolve, reject) {
+    throw 'hello';
+  }).catch(function(/**string*/ value) {
+    assert.equal(base.SpyPromise.unsettledCount, 0);
+    assert.equal(value, 'hello');
+    done();
+  });
+  assert.equal(base.SpyPromise.unsettledCount, 1);
+  return finish(assert);
+});
+
+QUnit.test('resolve/then', function(assert) {
+  var done = assert.async();
+  base.SpyPromise.resolve('hello').then(function(/**string*/ value) {
+    assert.equal(base.SpyPromise.unsettledCount, 0);
+    assert.equal(value, 'hello');
+    done();
+  });
+  assert.equal(base.SpyPromise.unsettledCount, 1);
+  return finish(assert);
+});
+
+QUnit.test('reject/then', function(assert) {
+  var done = assert.async();
+  base.SpyPromise.reject('hello').then(null, function(/**string*/ value) {
+    assert.equal(base.SpyPromise.unsettledCount, 0);
+    assert.equal(value, 'hello');
+    done();
+  });
+  assert.equal(base.SpyPromise.unsettledCount, 1);
+  return finish(assert);
+});
+
+QUnit.test('reject/catch', function(assert) {
+  var done = assert.async();
+  base.SpyPromise.reject('hello').catch(function(/**string*/ value) {
+    assert.equal(base.SpyPromise.unsettledCount, 0);
+    assert.equal(value, 'hello');
+    done();
+  });
+  assert.equal(base.SpyPromise.unsettledCount, 1);
+  return finish(assert);
+});
+
+QUnit.test('all', function(assert) {
+  var done = assert.async();
+  base.SpyPromise.all([Promise.resolve(1), Promise.resolve(2)]).
+      then(
+          /** @param {string} value */
+          function(value) {
+            assert.equal(base.SpyPromise.unsettledCount, 0);
+            assert.deepEqual(value, [1, 2]);
+            done();
+          });
+  assert.equal(base.SpyPromise.unsettledCount, 1);
+  return finish(assert);
+});
+
+QUnit.test('race', function(assert) {
+  var done = assert.async();
+  var fast = Promise.resolve('fast');
+  var slow = new Promise(function() {}); // never settled
+  base.SpyPromise.race([fast, slow]).
+      then(function(/**string*/ value) {
+        assert.equal(base.SpyPromise.unsettledCount, 0);
+        assert.equal(value, 'fast');
+        done();
+      });
+  assert.equal(base.SpyPromise.unsettledCount, 1);
+  return finish(assert);
+});
+
+QUnit.test('resolve/then/then', function(assert) {
+  var done = assert.async();
+  base.SpyPromise.resolve('hello').then(function(/**string*/ value) {
+    assert.equal(value, 'hello');
+    return 'goodbye';
+  }).then(function(/**string*/ value) {
+    assert.equal(value, 'goodbye');
+    done();
+  });
+  return finish(assert);
+});
+
+
+QUnit.test('resolve/then+throw/catch', function(assert) {
+  var done = assert.async();
+  base.SpyPromise.resolve('hello').then(function(/**string*/ value) {
+    assert.equal(value, 'hello');
+    throw 'goodbye';
+  }).catch(function(/**string*/ value) {
+    assert.equal(value, 'goodbye');
+    done();
+  });
+  return finish(assert);
+});
+
+QUnit.test('reject/catch/then', function(assert) {
+  var done = assert.async();
+  base.SpyPromise.reject('hello').catch(function(/**string*/ value) {
+    assert.equal(value, 'hello');
+    return 'goodbye';
+  }).then(function(/**string*/ value) {
+    assert.equal(value, 'goodbye');
+    done();
+  });
+  return finish(assert);
+});
+
+
+QUnit.test('reject/catch+throw/catch', function(assert) {
+  var done = assert.async();
+  base.SpyPromise.reject('hello').catch(function(/**string*/ value) {
+    assert.equal(value, 'hello');
+    throw 'goodbye';
+  }).catch(function(/**string*/ value) {
+    assert.equal(value, 'goodbye');
+    done();
+  });
+  return finish(assert);
+});
+
+QUnit.test('settleAll timeout = 100', function(assert) {
+  var done = assert.async();
+  var startTime = Date.now();
+  var neverResolved = new base.SpyPromise(function() {});
+  return base.SpyPromise.settleAll(100).catch(function(error) {
+    assert.ok(error instanceof Error);
+    assert.ok(startTime + 200 < Date.now());
+    done();
+  });
+});
+
+QUnit.test('settleAll timeout = 500', function(assert) {
+  var done = assert.async();
+  var startTime = Date.now();
+  var neverResolved = new base.SpyPromise(function() {});
+  return base.SpyPromise.settleAll(500).catch(function(error) {
+    assert.ok(startTime + 750 < Date.now());
+    done();
+  });
+});
+
+QUnit.test('settleAll timeout = 1000', function(assert) {
+  var done = assert.async();
+  var startTime = Date.now();
+  var neverResolved = new base.SpyPromise(function() {});
+  return base.SpyPromise.settleAll(1000).catch(function(error) {
+    assert.ok(startTime + 1500 < Date.now());
+    done();
+  });
+});
+
+})();