Revert of Mojo: add javascript bindings for request/response

mojo/apps/js/bindings/connector_unittests.js

+// Copyright 2013 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.
+
+// Mock out the support module to avoid depending on the message loop.
+define("mojo/bindings/js/support", function() {
+  var waitingCallbacks = [];
+
+  function WaitCookie(id) {
+    this.id = id;
+  }
+
+  function asyncWait(handle, flags, callback) {
+    var id = waitingCallbacks.length;
+    waitingCallbacks.push(callback);
+    return new WaitCookie(id);
+  }
+
+  function cancelWait(cookie) {
+    waitingCallbacks[cookie.id] = null;
+  }
+
+  function numberOfWaitingCallbacks() {
+    var count = 0;
+    for (var i = 0; i < waitingCallbacks.length; ++i) {
+      if (waitingCallbacks[i])
+        ++count;
+    }
+    return count;
+  }
+
+  function pumpOnce(result) {
+    var callbacks = waitingCallbacks;
+    waitingCallbacks = [];
+    for (var i = 0; i < callbacks.length; ++i)
+      callbacks[i](result);
+  }
+
+  var exports = {};
+  exports.asyncWait = asyncWait;
+  exports.cancelWait = cancelWait;
+  exports.numberOfWaitingCallbacks = numberOfWaitingCallbacks;
+  exports.pumpOnce = pumpOnce;
+  return exports;
+});
+
+define([
+    "gin/test/expect",
+    "mojo/bindings/js/support",
+    "mojo/bindings/js/core",
+    "mojo/public/bindings/js/connector",
+    "mojo/public/bindings/tests/sample_service.mojom",
+], function(expect, mockSupport, core, connector, sample) {
+
+  var receivedFrobinate = false;
+  var receivedDidFrobinate = false;
+
+  // ServiceImpl --------------------------------------------------------------
+
+  function ServiceImpl(peer) {
+    this.peer = peer;
+  }
+
+  ServiceImpl.prototype = Object.create(sample.ServiceStub.prototype);
+
+  ServiceImpl.prototype.frobinate = function(foo, baz, port) {
+    receivedFrobinate = true;
+
+    expect(foo.name).toBe("Example name");
+    expect(baz).toBeTruthy();
+    expect(core.close(port)).toBe(core.RESULT_OK);
+
+    this.peer.didFrobinate(42);
+  };
+
+  // ServiceImpl --------------------------------------------------------------
+
+  function ServiceClientImpl(peer) {
+    this.peer = peer;
+  }
+
+  ServiceClientImpl.prototype =
+      Object.create(sample.ServiceClientStub.prototype);
+
+  ServiceClientImpl.prototype.didFrobinate = function(result) {
+    receivedDidFrobinate = true;
+
+    expect(result).toBe(42);
+  };
+
+  var pipe = core.createMessagePipe();
+  var anotherPipe = core.createMessagePipe();
+  var sourcePipe = core.createMessagePipe();
+
+  var connection0 = new connector.Connection(
+      pipe.handle0, ServiceImpl, sample.ServiceClientProxy);
+
+  var connection1 = new connector.Connection(
+      pipe.handle1, ServiceClientImpl, sample.ServiceProxy);
+
+  var foo = new sample.Foo();
+  foo.bar = new sample.Bar();
+  foo.name = "Example name";
+  foo.source = sourcePipe.handle0;
+  connection1.remote.frobinate(foo, true, anotherPipe.handle0);
+
+  mockSupport.pumpOnce(core.RESULT_OK);
+
+  expect(receivedFrobinate).toBeTruthy();
+  expect(receivedDidFrobinate).toBeTruthy();
+
+  connection0.close();
+  connection1.close();
+
+  expect(mockSupport.numberOfWaitingCallbacks()).toBe(0);
+
+  // sourcePipe.handle0 was closed automatically when sent over IPC.
+  expect(core.close(sourcePipe.handle0)).toBe(core.RESULT_INVALID_ARGUMENT);
+  // sourcePipe.handle1 hasn't been closed yet.
+  expect(core.close(sourcePipe.handle1)).toBe(core.RESULT_OK);
+
+  // anotherPipe.handle0 was closed automatically when sent over IPC.
+  expect(core.close(anotherPipe.handle0)).toBe(core.RESULT_INVALID_ARGUMENT);
+  // anotherPipe.handle1 hasn't been closed yet.
+  expect(core.close(anotherPipe.handle1)).toBe(core.RESULT_OK);
+
+  // The Connection object is responsible for closing these handles.
+  expect(core.close(pipe.handle0)).toBe(core.RESULT_INVALID_ARGUMENT);
+  expect(core.close(pipe.handle1)).toBe(core.RESULT_INVALID_ARGUMENT);
+
+  this.result = "PASS";
+});