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.h"
  11 #include "chrome/browser/infobars/infobar_service.h"
  12 #include "chrome/browser/sessions/session_service_factory.h"
  13 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  14 #include "chrome/common/pref_names.h"
  15 #include "chrome/common/url_constants.h"
  16 #include "chrome/test/base/browser_with_test_window_test.h"
  17 #include "chrome/test/base/scoped_testing_local_state.h"
  18 #include "chrome/test/base/testing_browser_process.h"
  19
  20 class SessionCrashedInfoBarDelegateUnitTest : public BrowserWithTestWindowTest {
  21  public:
  22   virtual void SetUp() OVERRIDE {
  23     pref_service.registry()
  24         ->RegisterBooleanPref(prefs::kAllowFileSelectionDialogs, true);
  25     pref_service.registry()->RegisterBooleanPref(prefs::kWasRestarted, false);
  26     static_cast<TestingBrowserProcess*>(g_browser_process)
  27         ->SetLocalState(&pref_service);
  28     // This needs to be called after the local state is set, because it will
  29     // create a browser which will try to read from the local state.
  30     BrowserWithTestWindowTest::SetUp();
  31   }
  32
  33   virtual void TearDown() OVERRIDE {
  34     static_cast<TestingBrowserProcess*>(g_browser_process)->SetLocalState(NULL);
  35     BrowserWithTestWindowTest::TearDown();
  36   }
  37
  38  private:
  39   TestingPrefServiceSimple pref_service;
  40 };
  41
  42 TEST_F(SessionCrashedInfoBarDelegateUnitTest, DetachingTabWithCrashedInfoBar) {
  43   SessionServiceFactory::SetForTestProfile(
  44       browser()->profile(),
  45       static_cast<SessionService*>(
  46           SessionServiceFactory::GetInstance()->BuildServiceInstanceFor(
  47               browser()->profile())));
  48
  49   // Create a browser which we can close during the test.
  50   Browser::CreateParams params(browser()->profile(),
  51                                browser()->host_desktop_type());
  52   scoped_ptr<Browser> first_browser(
  53       chrome::CreateBrowserWithTestWindowForParams(&params));
  54   AddTab(first_browser.get(), GURL(chrome::kChromeUINewTabURL));
  55
  56   // Attach the crashed infobar to it.
  57   SessionCrashedInfoBarDelegate::Create(first_browser.get());
  58
  59   TabStripModel* tab_strip = first_browser->tab_strip_model();
  60   ASSERT_EQ(1, tab_strip->count());
  61   content::WebContents* web_contents = tab_strip->GetWebContentsAt(0);
  62   InfoBarService* infobar_service =
  63       InfoBarService::FromWebContents(web_contents);
  64   EXPECT_EQ(1U, infobar_service->infobar_count());
  65   ConfirmInfoBarDelegate* infobar =
  66       infobar_service->infobar_at(0)->delegate()->AsConfirmInfoBarDelegate();
  67   ASSERT_TRUE(infobar);
  68
  69   // Open another browser.
  70   scoped_ptr<Browser> opened_browser(
  71       chrome::CreateBrowserWithTestWindowForParams(&params));
  72
  73   // Move the tab which is destroying the crash info bar to the new browser.
  74   tab_strip->DetachWebContentsAt(0);
  75   tab_strip = opened_browser->tab_strip_model();
  76   tab_strip->AppendWebContents(web_contents, true);
  77
  78   // Close the original browser.
  79   first_browser->window()->Close();
  80   first_browser.reset();
  81
  82   ASSERT_EQ(1, tab_strip->count());
  83   web_contents = tab_strip->GetWebContentsAt(0);
  84   infobar_service = InfoBarService::FromWebContents(web_contents);
  85   EXPECT_EQ(1U, infobar_service->infobar_count());
  86
  87   // This used to crash.
  88   infobar->Accept();
  89
  90   // Ramp down the test.
  91   tab_strip->CloseWebContentsAt(0, TabStripModel::CLOSE_NONE);
  92 }