chrome/browser/spellchecker/spellcheck_host_browsertest.cc

   1 // Copyright (c) 2011 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_host.h"
   9 #include "chrome/browser/ui/browser.h"
  10 #include "chrome/common/chrome_paths.h"
  11 #include "chrome/common/spellcheck_common.h"
  12 #include "chrome/test/base/in_process_browser_test.h"
  13 #include "chrome/test/base/ui_test_utils.h"
  14 #include "content/browser/tab_contents/tab_contents.h"
  15 #include "googleurl/src/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 SpellCheckHostBrowserTest : public InProcessBrowserTest {
  36 };
  37
  38 // Tests that we can delete a corrupted BDICT file used by hunspell. We do not
  39 // run this test on Mac because Mac does not use hunspell by default.
  40 IN_PROC_BROWSER_TEST_F(SpellCheckHostBrowserTest, DeleteCorruptedBDICT) {
  41   // Write the corrupted BDICT data to create a corrupted BDICT file.
  42   FilePath dict_dir;
  43   ASSERT_TRUE(PathService::Get(chrome::DIR_APP_DICTIONARIES, &dict_dir));
  44   FilePath bdict_path =
  45       SpellCheckCommon::GetVersionedFileName("en-US", dict_dir);
  46
  47   size_t actual = file_util::WriteFile(bdict_path,
  48       reinterpret_cast<const char*>(kCorruptedBDICT),
  49       arraysize(kCorruptedBDICT));
  50   EXPECT_EQ(arraysize(kCorruptedBDICT), actual);
  51
  52   // Attach an event to the SpellCheckHost object so we can receive its status
  53   // updates.
  54   base::WaitableEvent event(true, false);
  55   SpellCheckHost::AttachStatusEvent(&event);
  56
  57   // Initialize the SpellCheckHost object with the corrupted BDICT file created
  58   // above. The SpellCheckHost object will send a BDICT_CORRUPTED event.
  59   browser()->profile()->ReinitializeSpellCheckHost(false);
  60
  61   // Check the received event. Also we check if Chrome has successfully deleted
  62   // the corrupted dictionary. We delete the corrupted dictionary to avoid
  63   // leaking it when this test fails.
  64   int type = SpellCheckHost::WaitStatusEvent();
  65   EXPECT_EQ(SpellCheckHost::BDICT_CORRUPTED, type);
  66   if (file_util::PathExists(bdict_path)) {
  67     ADD_FAILURE();
  68     EXPECT_TRUE(file_util::Delete(bdict_path, true));
  69   }
  70 }