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| 1 // Copyright 2014 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 "chrome/browser/chrome_elf_init_win.h" |
| 6 |
| 7 #include "base/basictypes.h" |
| 8 #include "base/strings/string16.h" |
| 9 #include "base/strings/utf_string_conversions.h" |
| 10 #include "base/test/test_reg_util_win.h" |
| 11 #include "chrome/common/chrome_version_info.h" |
| 12 #include "chrome_elf/blacklist/blacklist.h" |
| 13 #include "testing/gtest/include/gtest/gtest.h" |
| 14 |
| 15 class ChromeBlacklistTrialTest : public testing::Test { |
| 16 protected: |
| 17 ChromeBlacklistTrialTest() : |
| 18 blacklist_registry_key_(HKEY_CURRENT_USER, |
| 19 blacklist::kRegistryBeaconPath, |
| 20 KEY_QUERY_VALUE | KEY_SET_VALUE) {} |
| 21 |
| 22 virtual void SetUp() OVERRIDE { |
| 23 testing::Test::SetUp(); |
| 24 |
| 25 registry_util::RegistryOverrideManager override_manager; |
| 26 override_manager.OverrideRegistry(HKEY_CURRENT_USER, |
| 27 L"browser_blacklist_test"); |
| 28 |
| 29 |
| 30 } |
| 31 |
| 32 DWORD GetBlacklistState() { |
| 33 DWORD blacklist_state = blacklist::BLACKLIST_STATE_MAX; |
| 34 blacklist_registry_key_.ReadValueDW(blacklist::kBeaconState, |
| 35 &blacklist_state); |
| 36 |
| 37 return blacklist_state; |
| 38 } |
| 39 |
| 40 base::string16 GetBlacklistVersion() { |
| 41 base::string16 blacklist_version; |
| 42 blacklist_registry_key_.ReadValue(blacklist::kBeaconVersion, |
| 43 &blacklist_version); |
| 44 |
| 45 return blacklist_version; |
| 46 } |
| 47 |
| 48 base::win::RegKey blacklist_registry_key_; |
| 49 |
| 50 private: |
| 51 DISALLOW_COPY_AND_ASSIGN(ChromeBlacklistTrialTest); |
| 52 }; |
| 53 |
| 54 |
| 55 // Ensure that the default trial deletes any existing blacklist beacons. |
| 56 TEST_F(ChromeBlacklistTrialTest, DefaultRun) { |
| 57 // Set some dummy values as beacons. |
| 58 blacklist_registry_key_.WriteValue(blacklist::kBeaconState, |
| 59 blacklist::BLACKLIST_ENABLED); |
| 60 blacklist_registry_key_.WriteValue(blacklist::kBeaconVersion, L"Data"); |
| 61 |
| 62 // This setup code should result in the default group, which should remove |
| 63 // all the beacon values. |
| 64 InitializeChromeElf(); |
| 65 |
| 66 // Ensure that invalid values are returned to indicate that the |
| 67 // beacon values are gone. |
| 68 ASSERT_EQ(blacklist::BLACKLIST_STATE_MAX, GetBlacklistState()); |
| 69 ASSERT_EQ(base::string16(), GetBlacklistVersion()); |
| 70 } |
| 71 |
| 72 TEST_F(ChromeBlacklistTrialTest, VerifyFirstRun) { |
| 73 BrowserBlacklistBeaconSetup(); |
| 74 |
| 75 // Verify the state is properly set after the first run. |
| 76 ASSERT_EQ(blacklist::BLACKLIST_ENABLED, GetBlacklistState()); |
| 77 |
| 78 chrome::VersionInfo version_info; |
| 79 base::string16 version(base::UTF8ToUTF16(version_info.Version())); |
| 80 ASSERT_EQ(version, GetBlacklistVersion()); |
| 81 } |
| 82 |
| 83 TEST_F(ChromeBlacklistTrialTest, SetupFailed) { |
| 84 // Set the registry to indicate that the blacklist setup is running, |
| 85 // which means it failed to run correctly last time. |
| 86 blacklist_registry_key_.WriteValue(blacklist::kBeaconState, |
| 87 blacklist::BLACKLIST_SETUP_RUNNING); |
| 88 |
| 89 BrowserBlacklistBeaconSetup(); |
| 90 |
| 91 // Since the blacklist setup failed, it should now be disabled. |
| 92 ASSERT_EQ(blacklist::BLACKLIST_DISABLED, GetBlacklistState()); |
| 93 } |
| 94 |
| 95 TEST_F(ChromeBlacklistTrialTest, VersionChanged) { |
| 96 // Mark the blacklist as disabled for an older version, so it should |
| 97 // get enabled for this new version. |
| 98 blacklist_registry_key_.WriteValue(blacklist::kBeaconVersion, |
| 99 L"old_version"); |
| 100 blacklist_registry_key_.WriteValue(blacklist::kBeaconState, |
| 101 blacklist::BLACKLIST_DISABLED); |
| 102 |
| 103 BrowserBlacklistBeaconSetup(); |
| 104 |
| 105 // The beacon should now be marked as enabled for the current version. |
| 106 ASSERT_EQ(blacklist::BLACKLIST_ENABLED, GetBlacklistState()); |
| 107 |
| 108 chrome::VersionInfo version_info; |
| 109 base::string16 expected_version(base::UTF8ToUTF16(version_info.Version())); |
| 110 ASSERT_EQ(expected_version, GetBlacklistVersion()); |
| 111 } |
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