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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/upgrade_detector/get_installed_version.h"
#include <stdint.h>
#include <utility>
#include <vector>
#include "base/run_loop.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/bind.h"
#include "base/test/task_environment.h"
#include "base/test/test_reg_util_win.h"
#include "base/win/registry.h"
#include "chrome/install_static/install_util.h"
#include "chrome/installer/util/google_update_constants.h"
#include "chrome/installer/util/install_util.h"
#include "components/version_info/version_info.h"
#include "testing/gtest/include/gtest/gtest.h"
class GetInstalledVersionWinTest : public ::testing::Test {
protected:
void SetUp() override {
ASSERT_NO_FATAL_FAILURE(
registry_overrides_.OverrideRegistry(HKEY_CURRENT_USER));
}
void SetInstalledVersion(const base::Version& version) {
base::win::RegKey key(HKEY_CURRENT_USER,
install_static::GetClientsKeyPath().c_str(),
KEY_SET_VALUE);
ASSERT_TRUE(key.Valid());
ASSERT_EQ(key.WriteValue(google_update::kRegVersionField,
base::ASCIIToWide(version.GetString()).c_str()),
ERROR_SUCCESS);
}
void SetCriticalVersion(const base::Version& version) {
base::win::RegKey key(HKEY_CURRENT_USER,
install_static::GetClientsKeyPath().c_str(),
KEY_SET_VALUE);
ASSERT_TRUE(key.Valid());
ASSERT_EQ(key.WriteValue(google_update::kRegCriticalVersionField,
base::ASCIIToWide(version.GetString()).c_str()),
ERROR_SUCCESS);
}
private:
base::test::TaskEnvironment task_environment_;
registry_util::RegistryOverrideManager registry_overrides_;
};
// Tests that an empty instance is returned when no version is in the registry.
TEST_F(GetInstalledVersionWinTest, NoVersion) {
base::RunLoop run_loop;
InstalledVersionCallback callback =
base::BindLambdaForTesting([&](InstalledAndCriticalVersion versions) {
EXPECT_FALSE(versions.installed_version.IsValid());
EXPECT_FALSE(versions.critical_version.has_value());
run_loop.Quit();
});
GetInstalledVersion(std::move(callback));
run_loop.Run();
}
// Tests that the product version in the registry is returned.
TEST_F(GetInstalledVersionWinTest, WithVersion) {
ASSERT_NO_FATAL_FAILURE(SetInstalledVersion(version_info::GetVersion()));
base::RunLoop run_loop;
InstalledVersionCallback callback =
base::BindLambdaForTesting([&](InstalledAndCriticalVersion versions) {
ASSERT_TRUE(versions.installed_version.IsValid());
EXPECT_EQ(versions.installed_version, version_info::GetVersion());
EXPECT_FALSE(versions.critical_version.has_value());
run_loop.Quit();
});
GetInstalledVersion(std::move(callback));
run_loop.Run();
}
// Tests that the product version and critical version in the registry are
// returned.
TEST_F(GetInstalledVersionWinTest, WithCriticalVersion) {
std::vector<uint32_t> components = version_info::GetVersion().components();
--components[0];
base::Version critical_version = base::Version(std::move(components));
ASSERT_NO_FATAL_FAILURE(SetInstalledVersion(version_info::GetVersion()));
ASSERT_NO_FATAL_FAILURE(SetCriticalVersion(critical_version));
base::RunLoop run_loop;
InstalledVersionCallback callback =
base::BindLambdaForTesting([&](InstalledAndCriticalVersion versions) {
ASSERT_TRUE(versions.installed_version.IsValid());
EXPECT_EQ(versions.installed_version, version_info::GetVersion());
ASSERT_TRUE(versions.critical_version.has_value());
ASSERT_TRUE(versions.critical_version.value().IsValid());
EXPECT_EQ(versions.critical_version.value(), critical_version);
run_loop.Quit();
});
GetInstalledVersion(std::move(callback));
run_loop.Run();
}
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