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| 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 | |
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Chromium Code Reviews
Issue 69793004:
Revert 234367 "Base: Make RegistryOverrideManager support sharde..." (Closed)
Base URL: svn://svn.chromium.org/chrome/