// 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/command_line.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_webrequest_api.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/login/login_prompt.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/browser/renderer_host/render_view_host.h"
#include "content/browser/tab_contents/tab_contents.h"
#include "content/public/browser/notification_registrar.h"
#include "content/public/browser/notification_service.h"
#include "net/base/mock_host_resolver.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"

namespace {

class CancelLoginDialog : public content::NotificationObserver {
 public:
  CancelLoginDialog() {
    registrar_.Add(this,
                   chrome::NOTIFICATION_AUTH_NEEDED,
                   content::NotificationService::AllSources());
  }

  virtual ~CancelLoginDialog() {}

  virtual void Observe(int type,
                       const content::NotificationSource& source,
                       const content::NotificationDetails& details) {
    LoginHandler* handler =
        content::Details<LoginNotificationDetails>(details).ptr()->handler();
    handler->CancelAuth();
  }

 private:
  content::NotificationRegistrar registrar_;

 DISALLOW_COPY_AND_ASSIGN(CancelLoginDialog);
};

}  // namespace

class ExtensionWebRequestApiTest : public ExtensionApiTest {
 public:
  virtual void SetUpInProcessBrowserTestFixture() {
    ExtensionApiTest::SetUpInProcessBrowserTestFixture();
    host_resolver()->AddRule("*", "127.0.0.1");
    ASSERT_TRUE(StartTestServer());
  }
};

IN_PROC_BROWSER_TEST_F(ExtensionWebRequestApiTest, WebRequestApi) {
  ASSERT_TRUE(RunExtensionSubtest("webrequest", "test_api.html")) << message_;
}

IN_PROC_BROWSER_TEST_F(ExtensionWebRequestApiTest, WebRequestSimple) {
  ASSERT_TRUE(RunExtensionSubtest("webrequest", "test_simple.html")) <<
      message_;
}

IN_PROC_BROWSER_TEST_F(ExtensionWebRequestApiTest, WebRequestComplex) {
  ASSERT_TRUE(RunExtensionSubtest("webrequest", "test_complex.html")) <<
      message_;
}

IN_PROC_BROWSER_TEST_F(ExtensionWebRequestApiTest, WebRequestAuthRequired) {
  CancelLoginDialog login_dialog_helper;

  ASSERT_TRUE(RunExtensionSubtest("webrequest", "test_auth_required.html")) <<
      message_;
}

IN_PROC_BROWSER_TEST_F(ExtensionWebRequestApiTest,
                       WebRequestBlocking) {
  ASSERT_TRUE(RunExtensionSubtest("webrequest", "test_blocking.html")) <<
      message_;
}

IN_PROC_BROWSER_TEST_F(ExtensionWebRequestApiTest, WebRequestNewTab) {
  // Wait for the extension to set itself up and return control to us.
  ASSERT_TRUE(RunExtensionSubtest("webrequest", "test_newTab.html"))
      << message_;

  TabContents* tab = browser()->GetSelectedTabContents();
  ui_test_utils::WaitForLoadStop(tab);

  ResultCatcher catcher;

  ExtensionService* service = browser()->profile()->GetExtensionService();
  const Extension* extension =
      service->GetExtensionById(last_loaded_extension_id_, false);
  GURL url = extension->GetResourceURL("newTab/a.html");

  ui_test_utils::NavigateToURL(browser(), url);

  // There's a link on a.html with target=_blank. Click on it to open it in a
  // new tab.
  WebKit::WebMouseEvent mouse_event;
  mouse_event.type = WebKit::WebInputEvent::MouseDown;
  mouse_event.button = WebKit::WebMouseEvent::ButtonLeft;
  mouse_event.x = 7;
  mouse_event.y = 7;
  mouse_event.clickCount = 1;
  tab->render_view_host()->ForwardMouseEvent(mouse_event);
  mouse_event.type = WebKit::WebInputEvent::MouseUp;
  tab->render_view_host()->ForwardMouseEvent(mouse_event);

  ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
}