blob: 44a114a496bf190ca8fcde990666018af24a78b7 [file] [log] [blame]
// Copyright (c) 2012 The Chromium OS 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 "update_engine/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_.path().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_.path().Append("etc/lsb-release"),
keyval.c_str(), keyval.length()),
keyval.length());
EXPECT_EQ(expected_hwid, HwidOverride::Read(tempdir_.path()));
}
TEST_F(HwidOverrideTest, ReadNothing) {
std::string keyval("SOMETHING_ELSE=UNINTERESTING");
ASSERT_EQ(base::WriteFile(tempdir_.path().Append("etc/lsb-release"),
keyval.c_str(), keyval.length()),
keyval.length());
EXPECT_EQ(std::string(), HwidOverride::Read(tempdir_.path()));
}
TEST_F(HwidOverrideTest, ReadFailure) {
EXPECT_EQ(std::string(), HwidOverride::Read(tempdir_.path()));
}
} // namespace chromeos_update_engine