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127 lines
3.8 KiB
127 lines
3.8 KiB
/*
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* Copyright (C) 2020 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 <filesystem>
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#include <fstream>
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#include <string>
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#include <errno.h>
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#include <android-base/file.h>
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#include <android-base/result.h>
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#include <android-base/scopeguard.h>
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#include <android-base/stringprintf.h>
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#include <android-base/strings.h>
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#include <gtest/gtest.h>
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#include "apexd_session.h"
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#include "apexd_test_utils.h"
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#include "apexd_utils.h"
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#include "session_state.pb.h"
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namespace android {
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namespace apex {
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namespace {
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using android::apex::testing::IsOk;
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using android::base::Join;
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using android::base::make_scope_guard;
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// TODO(b/170329726): add unit tests for apexd_sessions.h
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TEST(ApexdSessionTest, GetSessionsDirSessionsStoredInMetadata) {
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if (access("/metadata", F_OK) != 0) {
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GTEST_SKIP() << "Device doesn't have /metadata partition";
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}
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std::string result = ApexSession::GetSessionsDir();
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ASSERT_EQ(result, "/metadata/apex/sessions");
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}
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TEST(ApexdSessionTest, GetSessionsDirNoMetadataPartitionFallbackToData) {
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if (access("/metadata", F_OK) == 0) {
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GTEST_SKIP() << "Device has /metadata partition";
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}
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std::string result = ApexSession::GetSessionsDir();
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ASSERT_EQ(result, "/data/apex/sessions");
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}
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TEST(ApexdSessionTest, MigrateToMetadataSessionsDir) {
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namespace fs = std::filesystem;
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if (access("/metadata", F_OK) != 0) {
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GTEST_SKIP() << "Device doesn't have /metadata partition";
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}
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// This is ugly, but does the job. To have a truly hermetic unit tests we
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// need to refactor ApexSession class.
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for (const auto& entry : fs::directory_iterator("/metadata/apex/sessions")) {
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fs::remove_all(entry.path());
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}
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// This is a very ugly test set up, but to have something better we need to
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// refactor ApexSession class.
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class TestApexSession {
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public:
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TestApexSession(int id, const SessionState::State& state) {
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path_ = "/data/apex/sessions/" + std::to_string(id);
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if (auto status = CreateDirIfNeeded(path_, 0700); !status.ok()) {
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ADD_FAILURE() << "Failed to create " << path_ << " : "
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<< status.error();
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}
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SessionState session;
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session.set_id(id);
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session.set_state(state);
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std::fstream state_file(
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path_ + "/state", std::ios::out | std::ios::trunc | std::ios::binary);
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if (!session.SerializeToOstream(&state_file)) {
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ADD_FAILURE() << "Failed to write to " << path_;
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}
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}
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~TestApexSession() { fs::remove_all(path_); }
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private:
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std::string path_;
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};
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auto deleter = make_scope_guard([&]() {
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fs::remove_all("/metadata/apex/sessions/239");
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fs::remove_all("/metadata/apex/sessions/1543");
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});
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TestApexSession session1(239, SessionState::SUCCESS);
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TestApexSession session2(1543, SessionState::ACTIVATION_FAILED);
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ASSERT_TRUE(IsOk(ApexSession::MigrateToMetadataSessionsDir()));
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auto sessions = ApexSession::GetSessions();
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ASSERT_EQ(2u, sessions.size()) << Join(sessions, ',');
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auto migrated_session_1 = ApexSession::GetSession(239);
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ASSERT_TRUE(IsOk(migrated_session_1));
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ASSERT_EQ(SessionState::SUCCESS, migrated_session_1->GetState());
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auto migrated_session_2 = ApexSession::GetSession(1543);
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ASSERT_TRUE(IsOk(migrated_session_2));
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ASSERT_EQ(SessionState::ACTIVATION_FAILED, migrated_session_2->GetState());
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}
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} // namespace
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} // namespace apex
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} // namespace android
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