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//
// Copyright (C) 2016 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#include "update_engine/cros/hardware_chromeos.h"
#include <memory>
#include <base/files/file_util.h>
#include <base/files/scoped_temp_dir.h>
#include <gtest/gtest.h>
#include "update_engine/common/constants.h"
#include "update_engine/common/fake_hardware.h"
#include "update_engine/common/test_utils.h"
#include "update_engine/update_manager/umtest_utils.h"
using chromeos_update_engine::test_utils::WriteFileString;
using std::string;
namespace chromeos_update_engine {
class HardwareChromeOSTest : public ::testing::Test {
protected:
void SetUp() override { ASSERT_TRUE(root_dir_.CreateUniqueTempDir()); }
void WriteStatefulConfig(const string& config) {
base::FilePath kFile(root_dir_.GetPath().value() + kStatefulPartition +
"/etc/update_manager.conf");
ASSERT_TRUE(base::CreateDirectory(kFile.DirName()));
ASSERT_TRUE(WriteFileString(kFile.value(), config));
}
void WriteRootfsConfig(const string& config) {
base::FilePath kFile(root_dir_.GetPath().value() +
"/etc/update_manager.conf");
ASSERT_TRUE(base::CreateDirectory(kFile.DirName()));
ASSERT_TRUE(WriteFileString(kFile.value(), config));
}
// Helper method to call HardwareChromeOS::LoadConfig with the test directory.
void CallLoadConfig(bool normal_mode) {
hardware_.LoadConfig(root_dir_.GetPath().value(), normal_mode);
}
HardwareChromeOS hardware_;
base::ScopedTempDir root_dir_;
};
TEST_F(HardwareChromeOSTest, NoFileFoundReturnsDefault) {
CallLoadConfig(true /* normal_mode */);
EXPECT_TRUE(hardware_.IsOOBEEnabled());
}
TEST_F(HardwareChromeOSTest, DontReadStatefulInNormalMode) {
WriteStatefulConfig("is_oobe_enabled=false");
CallLoadConfig(true /* normal_mode */);
EXPECT_TRUE(hardware_.IsOOBEEnabled());
}
TEST_F(HardwareChromeOSTest, ReadStatefulInDevMode) {
WriteRootfsConfig("is_oobe_enabled=true");
// Since the stateful is present, we should read that one.
WriteStatefulConfig("is_oobe_enabled=false");
CallLoadConfig(false /* normal_mode */);
EXPECT_FALSE(hardware_.IsOOBEEnabled());
}
TEST_F(HardwareChromeOSTest, ReadRootfsIfStatefulNotFound) {
WriteRootfsConfig("is_oobe_enabled=false");
CallLoadConfig(false /* normal_mode */);
EXPECT_FALSE(hardware_.IsOOBEEnabled());
}
} // namespace chromeos_update_engine