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 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:
GetProfile()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.
IN_PROC_BROWSER_TEST_F(SpellcheckServiceBrowserTest,DeleteCorruptedBDICT)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 = file_util::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 }
92