root/chrome/browser/chromeos/first_run/first_run_browsertest.cc

DEFINITIONS

1. finalized_
2. OnActorInitialized
3. OnNextButtonClicked
4. OnStepShown
5. OnStepHidden
6. OnHelpButtonClicked
7. OnActorFinalized
8. OnActorDestroyed
9. LaunchTutorial
10. WaitForInitialization
11. WaitForStep
12. AdvanceStep
13. WaitForFinalization
14. WaitUntilCalled
15. js
16. shell_helper
17. controller
18. IN_PROC_BROWSER_TEST_F

// 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.

#include "ash/first_run/first_run_helper.h"
#include "ash/shell.h"
#include "ash/system/tray/system_tray.h"
#include "chrome/browser/chromeos/first_run/first_run.h"
#include "chrome/browser/chromeos/first_run/first_run_controller.h"
#include "chrome/browser/chromeos/first_run/step_names.h"
#include "chrome/browser/chromeos/login/test/js_checker.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "content/public/test/test_utils.h"

namespace chromeos {

class FirstRunUIBrowserTest : public InProcessBrowserTest,
                              public FirstRunActor::Delegate {
 public:
  FirstRunUIBrowserTest()
      : initialized_(false),
        finalized_(false) {
  }

  // FirstRunActor::Delegate overrides.
  virtual void OnActorInitialized() OVERRIDE {
    initialized_ = true;
    if (!on_initialized_callback_.is_null())
      on_initialized_callback_.Run();
    controller()->OnActorInitialized();
  }

  virtual void OnNextButtonClicked(const std::string& step_name) OVERRIDE {
    controller()->OnNextButtonClicked(step_name);
  }

  virtual void OnStepShown(const std::string& step_name) OVERRIDE {
    current_step_name_ = step_name;
    if (!on_step_shown_callback_.is_null())
      on_step_shown_callback_.Run();
    controller()->OnStepShown(step_name);
  }

  virtual void OnStepHidden(const std::string& step_name) OVERRIDE {
    controller()->OnStepHidden(step_name);
  }

  virtual void OnHelpButtonClicked() OVERRIDE {
    controller()->OnHelpButtonClicked();
  }

  virtual void OnActorFinalized() OVERRIDE {
    finalized_ = true;
    if (!on_finalized_callback_.is_null())
      on_finalized_callback_.Run();
    controller()->OnActorFinalized();
  }

  virtual void OnActorDestroyed() OVERRIDE {
    controller()->OnActorDestroyed();
  }

  void LaunchTutorial() {
    chromeos::first_run::LaunchTutorial();
    EXPECT_TRUE(controller() != NULL);
    // Replacing delegate to observe all messages coming from WebUI to
    // controller.
    controller()->actor_->set_delegate(this);
    initialized_ = controller()->actor_->IsInitialized();
  }

  void WaitForInitialization() {
    if (initialized_)
      return;
    WaitUntilCalled(&on_initialized_callback_);
    EXPECT_TRUE(initialized_);
    js().set_web_contents(controller()->web_contents_for_tests_);
  }

  void WaitForStep(const std::string& step_name) {
    if (current_step_name_ == step_name)
      return;
    WaitUntilCalled(&on_step_shown_callback_);
    EXPECT_EQ(current_step_name_, step_name);
  }

  void AdvanceStep() {
    js().Evaluate("cr.FirstRun.currentStep_.nextButton_.click()");
  }

  void WaitForFinalization() {
    if (!finalized_) {
      WaitUntilCalled(&on_finalized_callback_);
      EXPECT_TRUE(finalized_);
    }
  }

  void WaitUntilCalled(base::Closure* callback) {
    scoped_refptr<content::MessageLoopRunner> runner =
        new content::MessageLoopRunner;
    *callback = runner->QuitClosure();
    runner->Run();
    callback->Reset();
  }

  test::JSChecker& js() { return js_; }

  ash::FirstRunHelper* shell_helper() {
    return controller()->shell_helper_.get();
  }

  FirstRunController* controller() {
    return FirstRunController::GetInstanceForTest();
  }

 private:
  std::string current_step_name_;
  bool initialized_;
  bool finalized_;
  base::Closure on_initialized_callback_;
  base::Closure on_step_shown_callback_;
  base::Closure on_finalized_callback_;
  test::JSChecker js_;
};

IN_PROC_BROWSER_TEST_F(FirstRunUIBrowserTest, FirstRunFlow) {
  LaunchTutorial();
  WaitForInitialization();
  WaitForStep(first_run::kAppListStep);
  EXPECT_FALSE(shell_helper()->IsTrayBubbleOpened());
  AdvanceStep();
  WaitForStep(first_run::kTrayStep);
  EXPECT_TRUE(shell_helper()->IsTrayBubbleOpened());
  AdvanceStep();
  WaitForStep(first_run::kHelpStep);
  EXPECT_TRUE(shell_helper()->IsTrayBubbleOpened());
  AdvanceStep();
  WaitForFinalization();
  content::RunAllPendingInMessageLoop();
  EXPECT_EQ(controller(), (void*)NULL);
  // shell_helper() is destructed already, thats why we call Shell directly.
  EXPECT_FALSE(ash::Shell::GetInstance()->GetPrimarySystemTray()->
      HasSystemBubble());
}

}  // namespace chromeos