//
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// Copyright (C) 2012 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#include "update_engine/common/hwid_override.h"
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#include <string>
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#include <base/files/file_path.h>
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#include <base/files/file_util.h>
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#include <base/files/scoped_temp_dir.h>
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#include <gtest/gtest.h>
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namespace chromeos_update_engine {
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class HwidOverrideTest : public ::testing::Test {
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public:
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HwidOverrideTest() {}
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~HwidOverrideTest() override = default;
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void SetUp() override {
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ASSERT_TRUE(tempdir_.CreateUniqueTempDir());
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ASSERT_TRUE(base::CreateDirectory(tempdir_.GetPath().Append("etc")));
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}
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protected:
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base::ScopedTempDir tempdir_;
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private:
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DISALLOW_COPY_AND_ASSIGN(HwidOverrideTest);
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};
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TEST_F(HwidOverrideTest, ReadGood) {
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std::string expected_hwid("expected");
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std::string keyval(HwidOverride::kHwidOverrideKey);
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keyval += ("=" + expected_hwid);
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ASSERT_EQ(base::WriteFile(tempdir_.GetPath().Append("etc/lsb-release"),
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keyval.c_str(),
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keyval.length()),
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static_cast<int>(keyval.length()));
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EXPECT_EQ(expected_hwid, HwidOverride::Read(tempdir_.GetPath()));
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}
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TEST_F(HwidOverrideTest, ReadNothing) {
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std::string keyval("SOMETHING_ELSE=UNINTERESTING");
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ASSERT_EQ(base::WriteFile(tempdir_.GetPath().Append("etc/lsb-release"),
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keyval.c_str(),
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keyval.length()),
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static_cast<int>(keyval.length()));
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EXPECT_EQ(std::string(), HwidOverride::Read(tempdir_.GetPath()));
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}
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TEST_F(HwidOverrideTest, ReadFailure) {
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EXPECT_EQ(std::string(), HwidOverride::Read(tempdir_.GetPath()));
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}
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} // namespace chromeos_update_engine
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