chrome/browser/ui/startup/session_crashed_infobar_delegate_unittest.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/startup/session_crashed_infobar_delegate.h"
   6
   7 #include "base/prefs/pref_registry_simple.h"
   8 #include "base/prefs/testing_pref_service.h"
   9 #include "base/run_loop.h"
  10 #include "chrome/browser/infobars/infobar_service.h"
  11 #include "chrome/browser/sessions/session_service_factory.h"
  12 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  13 #include "chrome/common/pref_names.h"
  14 #include "chrome/common/url_constants.h"
  15 #include "chrome/test/base/browser_with_test_window_test.h"
  16 #include "chrome/test/base/scoped_testing_local_state.h"
  17 #include "chrome/test/base/testing_browser_process.h"
  18
  19 class SessionCrashedInfoBarDelegateUnitTest : public BrowserWithTestWindowTest {
  20  public:
  21   virtual void SetUp() OVERRIDE {
  22     pref_service.registry()
  23         ->RegisterBooleanPref(prefs::kAllowFileSelectionDialogs, true);
  24     pref_service.registry()->RegisterBooleanPref(prefs::kWasRestarted, false);
  25     static_cast<TestingBrowserProcess*>(g_browser_process)
  26         ->SetLocalState(&pref_service);
  27     // This needs to be called after the local state is set, because it will
  28     // create a browser which will try to read from the local state.
  29     BrowserWithTestWindowTest::SetUp();
  30   }
  31
  32   virtual void TearDown() OVERRIDE {
  33     static_cast<TestingBrowserProcess*>(g_browser_process)->SetLocalState(NULL);
  34     BrowserWithTestWindowTest::TearDown();
  35   }
  36
  37  private:
  38   TestingPrefServiceSimple pref_service;
  39 };
  40
  41 TEST_F(SessionCrashedInfoBarDelegateUnitTest, DetachingTabWithCrashedInfoBar) {
  42   SessionServiceFactory::SetForTestProfile(
  43       browser()->profile(),
  44       static_cast<SessionService*>(
  45           SessionServiceFactory::GetInstance()->BuildServiceInstanceFor(
  46               browser()->profile())));
  47
  48   // Create a browser which we can close during the test.
  49   Browser::CreateParams params(browser()->profile(),
  50                                browser()->host_desktop_type());
  51   scoped_ptr<Browser> first_browser(
  52       chrome::CreateBrowserWithTestWindowForParams(&params));
  53   AddTab(first_browser.get(), GURL(chrome::kChromeUINewTabURL));
  54
  55   // Attach the crashed infobar to it.
  56   SessionCrashedInfoBarDelegate::Create(first_browser.get());
  57
  58   TabStripModel* tab_strip = first_browser->tab_strip_model();
  59   ASSERT_EQ(1, tab_strip->count());
  60   content::WebContents* web_contents = tab_strip->GetWebContentsAt(0);
  61   InfoBarService* infobar_service =
  62       InfoBarService::FromWebContents(web_contents);
  63   EXPECT_EQ(1U, infobar_service->infobar_count());
  64   scoped_ptr<ConfirmInfoBarDelegate> infobar(InfoBarService::FromWebContents(
  65       web_contents)->infobar_at(0)->AsConfirmInfoBarDelegate());
  66   ASSERT_TRUE(infobar);
  67
  68   // Open another browser.
  69   scoped_ptr<Browser> opened_browser(
  70       chrome::CreateBrowserWithTestWindowForParams(&params));
  71
  72   // Move the tab which is destroying the crash info bar to the new browser.
  73   tab_strip->DetachWebContentsAt(0);
  74   tab_strip = opened_browser->tab_strip_model();
  75   tab_strip->AppendWebContents(web_contents, true);
  76
  77   // Close the original browser.
  78   first_browser->window()->Close();
  79   first_browser.reset();
  80
  81   ASSERT_EQ(1, tab_strip->count());
  82   web_contents = tab_strip->GetWebContentsAt(0);
  83   infobar_service = InfoBarService::FromWebContents(web_contents);
  84   EXPECT_EQ(1U, infobar_service->infobar_count());
  85
  86   // This used to crash.
  87   infobar->Accept();
  88
  89   // Ramp down the test.
  90   tab_strip->CloseWebContentsAt(0, TabStripModel::CLOSE_NONE);
  91 }