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//
// Copyright (C) 2012 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/common/hwid_override.h"
#include <string>
#include <base/files/file_path.h>
#include <base/files/file_util.h>
#include <base/files/scoped_temp_dir.h>
#include <gtest/gtest.h>
namespace chromeos_update_engine {
class HwidOverrideTest : public ::testing::Test {
public:
HwidOverrideTest() {}
~HwidOverrideTest() override = default;
void SetUp() override {
ASSERT_TRUE(tempdir_.CreateUniqueTempDir());
ASSERT_TRUE(base::CreateDirectory(tempdir_.GetPath().Append("etc")));
}
protected:
base::ScopedTempDir tempdir_;
private:
DISALLOW_COPY_AND_ASSIGN(HwidOverrideTest);
};
TEST_F(HwidOverrideTest, ReadGood) {
std::string expected_hwid("expected");
std::string keyval(HwidOverride::kHwidOverrideKey);
keyval += ("=" + expected_hwid);
ASSERT_EQ(base::WriteFile(tempdir_.GetPath().Append("etc/lsb-release"),
keyval.c_str(),
keyval.length()),
static_cast<int>(keyval.length()));
EXPECT_EQ(expected_hwid, HwidOverride::Read(tempdir_.GetPath()));
}
TEST_F(HwidOverrideTest, ReadNothing) {
std::string keyval("SOMETHING_ELSE=UNINTERESTING");
ASSERT_EQ(base::WriteFile(tempdir_.GetPath().Append("etc/lsb-release"),
keyval.c_str(),
keyval.length()),
static_cast<int>(keyval.length()));
EXPECT_EQ(std::string(), HwidOverride::Read(tempdir_.GetPath()));
}
TEST_F(HwidOverrideTest, ReadFailure) {
EXPECT_EQ(std::string(), HwidOverride::Read(tempdir_.GetPath()));
}
} // namespace chromeos_update_engine