Relanding: Add js api for hosted/packaged apps to request notification authorization

chrome/browser/extensions/app_notify_channel_setup_unittest.cc

+// Copyright (c) 2011 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.
+
+#include "base/compiler_specific.h"
+#include "base/memory/weak_ptr.h"
+#include "base/message_loop.h"
+#include "chrome/browser/extensions/app_notify_channel_setup.h"
+#include "content/browser/browser_thread.h"
+#include "googleurl/src/gurl.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class TestDelegate : public AppNotifyChannelSetup::Delegate,
+                     public base::SupportsWeakPtr<TestDelegate> {
+ public:
+  TestDelegate() was_called_(false) {}
+  virtual ~TestDelegate() {}
+
+  virtual void AppNotifyChannelSetupComplete(
+      int request_id,
+      const std::string& channel_id,
+      const std::string& error) OVERRIDE {
+    EXPECT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::UI));
+    EXPECT_FALSE(was_called_);
+    was_called_ = true;
+    request_id_ = request_id;
+    channel_id_ = channel_id;
+    error_ = error;
+    MessageLoop::current()->Quit();
+  }
+
+  // Called to check that we were called with the expected arguments.
+  void ExpectWasCalled(int expected_request_id,
+                       const std::string& expected_channel_id,
+                       const std::string& expected_error) {
+    EXPECT_TRUE(was_called_);
+    EXPECT_EQ(expected_request_id, request_id_);
+    EXPECT_EQ(expected_channel_id, channel_id_);
+    EXPECT_EQ(expected_error, error_);
+  }
+
+ private:
+  // Has our callback been called yet?
+  bool was_called_;
+
+  // When our AppNotifyChannelSetupComplete method is called, we copy the
+  // arguments into these member variables.
+  int request_id_;
+  std::string channel_id_;
+  std::string error_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestDelegate);
+};
+
+}  // namespace
+
+
+TEST(AppNotifyChannelSetupTest, WasDelegateCalled) {
+  MessageLoop message_loop;
+  BrowserThread thread(BrowserThread::UI, &message_loop);
+
+  TestDelegate delegate;
+  int request_id = 5;
+  std::string client_id = "12345";
+  GURL url("http://www.google.com");
+
+  scoped_refptr<AppNotifyChannelSetup > setup =
+      new AppNotifyChannelSetup(request_id,
+                                client_id,
+                                url,
+                                delegate.AsWeakPtr());
+  setup->Start();
+  MessageLoop::current()->Run();
+  delegate.ExpectWasCalled(
+      request_id, std::string(), std::string("not_implemented"));
+}