chrome/browser/spellchecker/spellcheck_service_browsertest.cc

   1 // Copyright (c) 2012 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 "base/path_service.h"
   6 #include "base/synchronization/waitable_event.h"
   7 #include "chrome/browser/profiles/profile.h"
   8 #include "chrome/browser/spellchecker/spellcheck_factory.h"
   9 #include "chrome/browser/spellchecker/spellcheck_service.h"
  10 #include "chrome/browser/ui/browser.h"
  11 #include "chrome/common/chrome_paths.h"
  12 #include "chrome/common/spellcheck_common.h"
  13 #include "chrome/test/base/in_process_browser_test.h"
  14 #include "content/public/test/test_utils.h"
  15 #include "url/gurl.h"
  16
  17 using content::BrowserContext;
  18
  19 namespace {
  20
  21 // A corrupted BDICT data used in DeleteCorruptedBDICT. Please do not use this
  22 // BDICT data for other tests.
  23 const uint8 kCorruptedBDICT[] = {
  24   0x42, 0x44, 0x69, 0x63, 0x02, 0x00, 0x01, 0x00,
  25   0x20, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x00, 0x00,
  26   0x65, 0x72, 0xe0, 0xac, 0x27, 0xc7, 0xda, 0x66,
  27   0x6d, 0x1e, 0xa6, 0x35, 0xd1, 0xf6, 0xb7, 0x35,
  28   0x32, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00,
  29   0x39, 0x00, 0x00, 0x00, 0x3a, 0x00, 0x00, 0x00,
  30   0x0a, 0x0a, 0x41, 0x46, 0x20, 0x30, 0x00, 0x00,
  31   0x00, 0x00, 0x00, 0xe6, 0x49, 0x00, 0x68, 0x02,
  32   0x73, 0x06, 0x74, 0x0b, 0x77, 0x11, 0x79, 0x15,
  33 };
  34
  35 }  // namespace
  36
  37 class SpellcheckServiceBrowserTest : public InProcessBrowserTest {
  38  public:
  39   Profile* GetProfile() {
  40     return browser()->profile();
  41   }
  42 };
  43
  44 // Tests that we can delete a corrupted BDICT file used by hunspell. We do not
  45 // run this test on Mac because Mac does not use hunspell by default.
  46 IN_PROC_BROWSER_TEST_F(SpellcheckServiceBrowserTest, DeleteCorruptedBDICT) {
  47   // Write the corrupted BDICT data to create a corrupted BDICT file.
  48   base::FilePath dict_dir;
  49   ASSERT_TRUE(PathService::Get(chrome::DIR_APP_DICTIONARIES, &dict_dir));
  50   base::FilePath bdict_path =
  51       chrome::spellcheck_common::GetVersionedFileName("en-US", dict_dir);
  52
  53   size_t actual = base::WriteFile(bdict_path,
  54       reinterpret_cast<const char*>(kCorruptedBDICT),
  55       arraysize(kCorruptedBDICT));
  56   EXPECT_EQ(arraysize(kCorruptedBDICT), actual);
  57
  58   // Attach an event to the SpellcheckService object so we can receive its
  59   // status updates.
  60   base::WaitableEvent event(true, false);
  61   SpellcheckService::AttachStatusEvent(&event);
  62
  63   BrowserContext * context = static_cast<BrowserContext*>(GetProfile());
  64
  65   // Ensure that the SpellcheckService object does not already exist. Otherwise
  66   // the next line will not force creation of the SpellcheckService and the
  67   // test will fail.
  68   SpellcheckService* service = static_cast<SpellcheckService*>(
  69       SpellcheckServiceFactory::GetInstance()->GetServiceForBrowserContext(
  70           context,
  71           false));
  72   ASSERT_EQ(NULL, service);
  73
  74   // Getting the spellcheck_service will initialize the SpellcheckService
  75   // object with the corrupted BDICT file created above since the hunspell
  76   // dictionary is loaded in the SpellcheckService constructor right now.
  77   // The SpellCheckHost object will send a BDICT_CORRUPTED event.
  78   SpellcheckServiceFactory::GetForContext(context);
  79
  80   // Check the received event. Also we check if Chrome has successfully deleted
  81   // the corrupted dictionary. We delete the corrupted dictionary to avoid
  82   // leaking it when this test fails.
  83   content::RunAllPendingInMessageLoop(content::BrowserThread::FILE);
  84   content::RunAllPendingInMessageLoop(content::BrowserThread::UI);
  85   EXPECT_EQ(SpellcheckService::BDICT_CORRUPTED,
  86             SpellcheckService::GetStatusEvent());
  87   if (base::PathExists(bdict_path)) {
  88     ADD_FAILURE();
  89     EXPECT_TRUE(base::DeleteFile(bdict_path, true));
  90   }
  91 }