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