// Copyright 2014 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/memory/scoped_ptr.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_tabstrip.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/testing_pref_service_syncable.h"
#include "components/autofill/content/browser/content_autofill_driver.h"
#include "components/autofill/core/browser/autofill_manager.h"
#include "components/autofill/core/browser/test_autofill_client.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/page_navigator.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/test_utils.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/rect.h"

namespace autofill {
namespace {

class MockAutofillClient : public TestAutofillClient {
 public:
  MockAutofillClient() {}
  virtual ~MockAutofillClient() {}

  virtual PrefService* GetPrefs() { return &prefs_; }

  user_prefs::PrefRegistrySyncable* GetPrefRegistry() {
    return prefs_.registry();
  }

  MOCK_METHOD7(ShowAutofillPopup,
               void(const gfx::RectF& element_bounds,
                    base::i18n::TextDirection text_direction,
                    const std::vector<base::string16>& values,
                    const std::vector<base::string16>& labels,
                    const std::vector<base::string16>& icons,
                    const std::vector<int>& identifiers,
                    base::WeakPtr<AutofillPopupDelegate> delegate));

  MOCK_METHOD0(HideAutofillPopup, void());

 private:
  TestingPrefServiceSyncable prefs_;

  DISALLOW_COPY_AND_ASSIGN(MockAutofillClient);
};

// Subclass ContentAutofillDriver so we can create an ContentAutofillDriver
// instance.
class TestContentAutofillDriver : public ContentAutofillDriver {
 public:
  TestContentAutofillDriver(content::WebContents* web_contents,
                            AutofillClient* client)
      : ContentAutofillDriver(
            web_contents,
            client,
            g_browser_process->GetApplicationLocale(),
            AutofillManager::ENABLE_AUTOFILL_DOWNLOAD_MANAGER) {}
  virtual ~TestContentAutofillDriver() {}

 private:
  DISALLOW_COPY_AND_ASSIGN(TestContentAutofillDriver);
};

}  // namespace

class ContentAutofillDriverBrowserTest : public InProcessBrowserTest,
                                         public content::WebContentsObserver {
 public:
  ContentAutofillDriverBrowserTest() {}
  virtual ~ContentAutofillDriverBrowserTest() {}

  virtual void SetUpOnMainThread() override {
    content::WebContents* web_contents =
        browser()->tab_strip_model()->GetActiveWebContents();
    ASSERT_TRUE(web_contents != NULL);
    Observe(web_contents);
    AutofillManager::RegisterProfilePrefs(autofill_client_.GetPrefRegistry());

    autofill_driver_.reset(
        new TestContentAutofillDriver(web_contents, &autofill_client_));
  }

  // Normally the WebContents will automatically delete the driver, but here
  // the driver is owned by this test, so we have to manually destroy.
  virtual void WebContentsDestroyed() override {
    autofill_driver_.reset();
  }

  virtual void WasHidden() override {
    if (!web_contents_hidden_callback_.is_null())
      web_contents_hidden_callback_.Run();
  }

  virtual void NavigationEntryCommitted(
      const content::LoadCommittedDetails& load_details) override {
    if (!nav_entry_committed_callback_.is_null())
      nav_entry_committed_callback_.Run();
  }

 protected:
  content::WebContents* web_contents_;

  base::Closure web_contents_hidden_callback_;
  base::Closure nav_entry_committed_callback_;

  testing::NiceMock<MockAutofillClient> autofill_client_;
  scoped_ptr<TestContentAutofillDriver> autofill_driver_;
};

IN_PROC_BROWSER_TEST_F(ContentAutofillDriverBrowserTest,
                       SwitchTabAndHideAutofillPopup) {
  // Notification is different on platforms. On linux this will be called twice,
  // while on windows only once.
  EXPECT_CALL(autofill_client_, HideAutofillPopup()).Times(testing::AtLeast(1));

  scoped_refptr<content::MessageLoopRunner> runner =
      new content::MessageLoopRunner;
  web_contents_hidden_callback_ = runner->QuitClosure();
  chrome::AddSelectedTabWithURL(browser(),
                                GURL(url::kAboutBlankURL),
                                ui::PAGE_TRANSITION_AUTO_TOPLEVEL);
  runner->Run();
  web_contents_hidden_callback_.Reset();
}

IN_PROC_BROWSER_TEST_F(ContentAutofillDriverBrowserTest,
                       TestPageNavigationHidingAutofillPopup) {
  // Notification is different on platforms. On linux this will be called twice,
  // while on windows only once.
  EXPECT_CALL(autofill_client_, HideAutofillPopup()).Times(testing::AtLeast(1));

  scoped_refptr<content::MessageLoopRunner> runner =
      new content::MessageLoopRunner;
  nav_entry_committed_callback_ = runner->QuitClosure();
  browser()->OpenURL(content::OpenURLParams(GURL(chrome::kChromeUIBookmarksURL),
                                            content::Referrer(),
                                            CURRENT_TAB,
                                            ui::PAGE_TRANSITION_TYPED,
                                            false));
  browser()->OpenURL(content::OpenURLParams(GURL(chrome::kChromeUIAboutURL),
                                            content::Referrer(),
                                            CURRENT_TAB,
                                            ui::PAGE_TRANSITION_TYPED,
                                            false));
  runner->Run();
  nav_entry_committed_callback_.Reset();
}

}  // namespace autofill