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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/safe_browsing/incident_reporting/platform_state_store.h"
#include "base/prefs/pref_notifier_impl.h"
#include "base/prefs/testing_pref_store.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/test_reg_util_win.h"
#include "base/test/test_simple_task_runner.h"
#include "base/thread_task_runner_handle.h"
#include "base/win/registry.h"
#include "chrome/browser/prefs/browser_prefs.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_profile.h"
#include "chrome/test/base/testing_profile_manager.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/syncable_prefs/testing_pref_service_syncable.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace safe_browsing {
namespace platform_state_store {
namespace {
const char kTestData_[] = "comme un poisson";
const DWORD kTestDataSize_ = sizeof(kTestData_) - 1;
} // namespace
class PlatformStateStoreWinTest : public ::testing::Test {
protected:
PlatformStateStoreWinTest()
: profile_(nullptr),
task_runner_(new base::TestSimpleTaskRunner()),
thread_task_runner_handle_(task_runner_),
profile_manager_(TestingBrowserProcess::GetGlobal()) {}
void SetUp() override {
::testing::Test::SetUp();
registry_override_manager_.OverrideRegistry(HKEY_CURRENT_USER);
ASSERT_TRUE(profile_manager_.SetUp());
}
// Creates/resets |profile_|. If |new_profile| is true, the profile will
// believe that it is new (Profile::IsNewProfile() will return true).
void ResetProfile(bool new_profile) {
if (profile_) {
profile_manager_.DeleteTestingProfile(kProfileName_);
profile_ = nullptr;
}
// Create a profile with a user PrefStore that can be manipulated.
TestingPrefStore* user_pref_store = new TestingPrefStore();
// Profile::IsNewProfile() returns true/false on the basis of the pref
// store's read_error property. A profile is considered "New" if it didn't
// have a user prefs file.
user_pref_store->set_read_error(
new_profile ? PersistentPrefStore::PREF_READ_ERROR_NO_FILE
: PersistentPrefStore::PREF_READ_ERROR_NONE);
// Ownership of |user_pref_store| is passed to the service.
scoped_ptr<syncable_prefs::TestingPrefServiceSyncable> prefs(
new syncable_prefs::TestingPrefServiceSyncable(
new TestingPrefStore(), user_pref_store, new TestingPrefStore(),
new user_prefs::PrefRegistrySyncable(), new PrefNotifierImpl()));
chrome::RegisterUserProfilePrefs(prefs->registry());
profile_ = profile_manager_.CreateTestingProfile(
kProfileName_, prefs.Pass(), base::UTF8ToUTF16(kProfileName_), 0,
std::string(), TestingProfile::TestingFactories());
if (new_profile)
ASSERT_TRUE(profile_->IsNewProfile());
else
ASSERT_FALSE(profile_->IsNewProfile());
}
void WriteTestData() {
base::win::RegKey key;
ASSERT_EQ(ERROR_SUCCESS, key.Create(HKEY_CURRENT_USER, kStoreKeyName_,
KEY_SET_VALUE | KEY_WOW64_32KEY));
ASSERT_EQ(ERROR_SUCCESS,
key.WriteValue(base::UTF8ToUTF16(kProfileName_).c_str(),
&kTestData_[0], kTestDataSize_, REG_BINARY));
}
void AssertTestDataIsAbsent() {
base::win::RegKey key;
ASSERT_EQ(ERROR_SUCCESS, key.Open(HKEY_CURRENT_USER, kStoreKeyName_,
KEY_QUERY_VALUE | KEY_WOW64_32KEY));
ASSERT_FALSE(key.HasValue(base::UTF8ToUTF16(kProfileName_).c_str()));
}
void AssertTestDataIsPresent() {
char buffer[kTestDataSize_] = {};
base::win::RegKey key;
ASSERT_EQ(ERROR_SUCCESS, key.Open(HKEY_CURRENT_USER, kStoreKeyName_,
KEY_QUERY_VALUE | KEY_WOW64_32KEY));
DWORD data_size = kTestDataSize_;
DWORD data_type = REG_NONE;
ASSERT_EQ(ERROR_SUCCESS,
key.ReadValue(base::UTF8ToUTF16(kProfileName_).c_str(),
&buffer[0], &data_size, &data_type));
EXPECT_EQ(REG_BINARY, data_type);
ASSERT_EQ(kTestDataSize_, data_size);
EXPECT_EQ(std::string(&buffer[0], data_size),
std::string(&kTestData_[0], kTestDataSize_));
}
static const char kProfileName_[];
static const base::char16 kStoreKeyName_[];
TestingProfile* profile_;
private:
registry_util::RegistryOverrideManager registry_override_manager_;
scoped_refptr<base::TestSimpleTaskRunner> task_runner_;
base::ThreadTaskRunnerHandle thread_task_runner_handle_;
TestingProfileManager profile_manager_;
DISALLOW_COPY_AND_ASSIGN(PlatformStateStoreWinTest);
};
// static
const char PlatformStateStoreWinTest::kProfileName_[] = "test_profile";
#if defined(GOOGLE_CHROME_BUILD)
const base::char16 PlatformStateStoreWinTest::kStoreKeyName_[] =
L"Software\\Google\\Chrome\\IncidentsSent";
#else
const base::char16 PlatformStateStoreWinTest::kStoreKeyName_[] =
L"Software\\Chromium\\IncidentsSent";
#endif
// Tests that store data is written correctly to the proper location.
TEST_F(PlatformStateStoreWinTest, WriteStoreData) {
ResetProfile(false /* !new_profile */);
ASSERT_FALSE(base::win::RegKey(HKEY_CURRENT_USER, kStoreKeyName_,
KEY_QUERY_VALUE | KEY_WOW64_32KEY)
.HasValue(base::UTF8ToUTF16(kProfileName_).c_str()));
WriteStoreData(profile_, kTestData_);
AssertTestDataIsPresent();
}
// Tests that store data is read from the proper location.
TEST_F(PlatformStateStoreWinTest, ReadStoreData) {
// Put some data in the registry.
WriteTestData();
ResetProfile(false /* !new_profile */);
std::string data;
PlatformStateStoreLoadResult result = ReadStoreData(profile_, &data);
EXPECT_EQ(PlatformStateStoreLoadResult::SUCCESS, result);
EXPECT_EQ(std::string(&kTestData_[0], kTestDataSize_), data);
}
// Tests that an empty write clears the stored data.
TEST_F(PlatformStateStoreWinTest, WriteEmptyStoreData) {
// Put some data in the registry.
WriteTestData();
ResetProfile(false /* !new_profile */);
WriteStoreData(profile_, std::string());
AssertTestDataIsAbsent();
}
// Tests that data in the registry is ignored if the profile is new.
TEST_F(PlatformStateStoreWinTest, ReadNewProfileClearData) {
ResetProfile(true /* new_profile */);
// Put some data in the registry.
WriteTestData();
std::string data;
PlatformStateStoreLoadResult result = ReadStoreData(profile_, &data);
EXPECT_EQ(PlatformStateStoreLoadResult::CLEARED_DATA, result);
EXPECT_EQ(std::string(), data);
AssertTestDataIsAbsent();
}
} // namespace platform_state_store
} // namespace safe_browsing
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