OLD | NEW |
(Empty) | |
| 1 // Copyright 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 "base/compiler_specific.h" |
| 6 #include "base/memory/scoped_ptr.h" |
| 7 #include "base/strings/string_number_conversions.h" |
| 8 #include "base/strings/utf_string_conversions.h" |
| 9 #include "base/test/test_reg_util_win.h" |
| 10 #include "base/time/time.h" |
| 11 #include "testing/gtest/include/gtest/gtest.h" |
| 12 |
| 13 namespace registry_util { |
| 14 |
| 15 namespace { |
| 16 const wchar_t kTestKeyPath[] = L"Software\\Chromium\\Foo\\Baz\\TestKey"; |
| 17 const wchar_t kTestValueName[] = L"TestValue"; |
| 18 } // namespace |
| 19 |
| 20 class RegistryOverrideManagerTest : public testing::Test { |
| 21 protected: |
| 22 RegistryOverrideManagerTest() { |
| 23 // We assign a fake test key path to our test RegistryOverrideManager |
| 24 // so we don't interfere with any actual RegistryOverrideManagers running |
| 25 // on the system. This fake path will be auto-deleted by other |
| 26 // RegistryOverrideManagers in case we crash. |
| 27 fake_test_key_root_ = registry_util::GenerateTempKeyPath(); |
| 28 |
| 29 // Ensure a clean test environment. |
| 30 base::win::RegKey key(HKEY_CURRENT_USER); |
| 31 key.DeleteKey(fake_test_key_root_.c_str()); |
| 32 key.DeleteKey(kTestKeyPath); |
| 33 } |
| 34 |
| 35 virtual ~RegistryOverrideManagerTest() { |
| 36 base::win::RegKey key(HKEY_CURRENT_USER); |
| 37 key.DeleteKey(fake_test_key_root_.c_str()); |
| 38 } |
| 39 |
| 40 void AssertKeyExists(const string16& key_path) { |
| 41 base::win::RegKey key; |
| 42 ASSERT_EQ(ERROR_SUCCESS, |
| 43 key.Open(HKEY_CURRENT_USER, key_path.c_str(), KEY_READ)) |
| 44 << key_path << " does not exist."; |
| 45 } |
| 46 |
| 47 void AssertKeyAbsent(const string16& key_path) { |
| 48 base::win::RegKey key; |
| 49 ASSERT_NE(ERROR_SUCCESS, |
| 50 key.Open(HKEY_CURRENT_USER, key_path.c_str(), KEY_READ)) |
| 51 << key_path << " exists but it should not."; |
| 52 } |
| 53 |
| 54 void CreateKey(const string16& key_path) { |
| 55 base::win::RegKey key; |
| 56 EXPECT_EQ(ERROR_SUCCESS, |
| 57 key.Create(HKEY_CURRENT_USER, key_path.c_str(), KEY_ALL_ACCESS)); |
| 58 } |
| 59 |
| 60 string16 FakeOverrideManagerPath(const base::Time& time) { |
| 61 return fake_test_key_root_ + L"\\" + |
| 62 base::Int64ToString16(time.ToInternalValue()); |
| 63 } |
| 64 |
| 65 void CreateManager(const base::Time& timestamp) { |
| 66 manager_.reset(new RegistryOverrideManager(timestamp, fake_test_key_root_)); |
| 67 manager_->OverrideRegistry(HKEY_CURRENT_USER, L"override_manager_unittest"); |
| 68 } |
| 69 |
| 70 string16 fake_test_key_root_; |
| 71 scoped_ptr<RegistryOverrideManager> manager_; |
| 72 }; |
| 73 |
| 74 TEST_F(RegistryOverrideManagerTest, Basic) { |
| 75 CreateManager(base::Time::Now()); |
| 76 |
| 77 base::win::RegKey create_key; |
| 78 EXPECT_EQ(ERROR_SUCCESS, |
| 79 create_key.Create(HKEY_CURRENT_USER, kTestKeyPath, KEY_ALL_ACCESS)); |
| 80 EXPECT_TRUE(create_key.Valid()); |
| 81 EXPECT_EQ(ERROR_SUCCESS, create_key.WriteValue(kTestValueName, 42)); |
| 82 create_key.Close(); |
| 83 |
| 84 AssertKeyExists(kTestKeyPath); |
| 85 |
| 86 DWORD value; |
| 87 base::win::RegKey read_key; |
| 88 EXPECT_EQ(ERROR_SUCCESS, |
| 89 read_key.Open(HKEY_CURRENT_USER, kTestKeyPath, KEY_READ)); |
| 90 EXPECT_TRUE(read_key.Valid()); |
| 91 EXPECT_EQ(ERROR_SUCCESS, read_key.ReadValueDW(kTestValueName, &value)); |
| 92 EXPECT_EQ(42, value); |
| 93 read_key.Close(); |
| 94 |
| 95 manager_.reset(); |
| 96 |
| 97 AssertKeyAbsent(kTestKeyPath); |
| 98 } |
| 99 |
| 100 TEST_F(RegistryOverrideManagerTest, DeleteStaleKeys) { |
| 101 base::Time::Exploded kTestTimeExploded = {2013, 11, 1, 4, 0, 0, 0, 0}; |
| 102 base::Time kTestTime = base::Time::FromUTCExploded(kTestTimeExploded); |
| 103 |
| 104 string16 path_garbage = fake_test_key_root_ + L"\\Blah"; |
| 105 string16 path_very_stale = |
| 106 FakeOverrideManagerPath(kTestTime - base::TimeDelta::FromDays(100)); |
| 107 string16 path_stale = |
| 108 FakeOverrideManagerPath(kTestTime - base::TimeDelta::FromDays(5)); |
| 109 string16 path_current = |
| 110 FakeOverrideManagerPath(kTestTime - base::TimeDelta::FromMinutes(1)); |
| 111 string16 path_future = |
| 112 FakeOverrideManagerPath(kTestTime + base::TimeDelta::FromMinutes(1)); |
| 113 |
| 114 CreateKey(path_garbage); |
| 115 CreateKey(path_very_stale); |
| 116 CreateKey(path_stale); |
| 117 CreateKey(path_current); |
| 118 CreateKey(path_future); |
| 119 |
| 120 CreateManager(kTestTime); |
| 121 manager_.reset(); |
| 122 |
| 123 AssertKeyAbsent(path_garbage); |
| 124 AssertKeyAbsent(path_very_stale); |
| 125 AssertKeyAbsent(path_stale); |
| 126 AssertKeyExists(path_current); |
| 127 AssertKeyExists(path_future); |
| 128 } |
| 129 |
| 130 } // namespace registry_util |
OLD | NEW |