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// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
//
// 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 "src/buildtool/file_system/object_cas.hpp"
#include <optional> // has_value()
#include <string>
#include "catch2/catch_test_macros.hpp"
#include "src/buildtool/common/artifact_digest.hpp"
#include "src/buildtool/file_system/file_system_manager.hpp"
#include "src/buildtool/file_system/object_type.hpp"
#include "src/buildtool/storage/config.hpp"
#include "test/utils/hermeticity/test_storage_config.hpp"
TEST_CASE("ObjectCAS", "[file_system]") {
auto const storage_config = TestStorageConfig::Create();
auto gen_config = storage_config.Get().CreateGenerationConfig(0);
std::string test_content{"test"};
auto test_digest = ArtifactDigest::Create<ObjectType::File>(
storage_config.Get().hash_function, test_content);
SECTION("CAS for files") {
ObjectCAS<ObjectType::File> cas{storage_config.Get().hash_function,
gen_config.cas_f};
CHECK(not cas.BlobPath(test_digest));
SECTION("Add blob from bytes and verify") {
// add blob
auto cas_digest = cas.StoreBlobFromBytes(test_content);
CHECK(cas_digest);
CHECK(*cas_digest == test_digest);
// verify blob
auto blob_path = cas.BlobPath(*cas_digest);
REQUIRE(blob_path);
auto const cas_content = FileSystemManager::ReadFile(*blob_path);
CHECK(cas_content.has_value());
CHECK(cas_content == test_content);
CHECK(not FileSystemManager::IsExecutable(*blob_path));
}
SECTION("Add blob from file") {
CHECK(FileSystemManager::CreateDirectory("tmp"));
CHECK(FileSystemManager::WriteFile(test_content, "tmp/test"));
// add blob
auto cas_digest = cas.StoreBlobFromFile("tmp/test");
CHECK(cas_digest);
CHECK(*cas_digest == test_digest);
// verify blob
auto blob_path = cas.BlobPath(*cas_digest);
REQUIRE(blob_path);
auto const cas_content = FileSystemManager::ReadFile(*blob_path);
CHECK(cas_content.has_value());
CHECK(cas_content == test_content);
CHECK(not FileSystemManager::IsExecutable(*blob_path));
}
}
SECTION("CAS for executables") {
ObjectCAS<ObjectType::Executable> cas{
storage_config.Get().hash_function, gen_config.cas_x};
CHECK(not cas.BlobPath(test_digest));
SECTION("Add blob from bytes and verify") {
// add blob
auto cas_digest = cas.StoreBlobFromBytes(test_content);
CHECK(cas_digest);
CHECK(*cas_digest == test_digest);
// verify blob
auto blob_path = cas.BlobPath(*cas_digest);
REQUIRE(blob_path);
auto const cas_content = FileSystemManager::ReadFile(*blob_path);
CHECK(cas_content.has_value());
CHECK(cas_content == test_content);
CHECK(FileSystemManager::IsExecutable(*blob_path));
}
SECTION("Add blob from file") {
CHECK(FileSystemManager::CreateDirectory("tmp"));
CHECK(FileSystemManager::WriteFile(test_content, "tmp/test"));
// add blob
auto cas_digest = cas.StoreBlobFromFile("tmp/test");
CHECK(cas_digest);
CHECK(*cas_digest == test_digest);
// verify blob
auto blob_path = cas.BlobPath(*cas_digest);
REQUIRE(blob_path);
auto const cas_content = FileSystemManager::ReadFile(*blob_path);
CHECK(cas_content.has_value());
CHECK(cas_content == test_content);
CHECK(FileSystemManager::IsExecutable(*blob_path));
}
}
}
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