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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/execution_api/remote/bazel/bytestream_client.hpp"
#include <cstddef>
#include <memory>
#include <optional>
#include <string>
#include <grpc/grpc.h>
#include "catch2/catch_test_macros.hpp"
#include "gsl/gsl"
#include "src/buildtool/common/artifact_blob.hpp"
#include "src/buildtool/common/remote/remote_common.hpp"
#include "src/buildtool/crypto/hash_function.hpp"
#include "src/buildtool/execution_api/remote/config.hpp"
#include "src/buildtool/file_system/object_type.hpp"
#include "src/buildtool/storage/config.hpp"
#include "src/utils/cpp/expected.hpp"
#include "test/utils/hermeticity/test_storage_config.hpp"
#include "test/utils/remote_execution/test_auth_config.hpp"
#include "test/utils/remote_execution/test_remote_config.hpp"
TEST_CASE("ByteStream Client: Transfer single blob", "[execution_api]") {
auto storage_config = TestStorageConfig::Create();
auto auth_config = TestAuthConfig::ReadFromEnvironment();
REQUIRE(auth_config);
auto remote_config = TestRemoteConfig::ReadFromEnvironment();
REQUIRE(remote_config);
REQUIRE(remote_config->remote_address);
auto stream = ByteStreamClient{remote_config->remote_address->host,
remote_config->remote_address->port,
&*auth_config};
HashFunction const hash_function = storage_config.Get().hash_function;
auto const temp_space = storage_config.Get().CreateTypedTmpDir("space");
SECTION("Upload small blob") {
std::string instance_name{"remote-execution"};
std::string content("foobar");
// digest of "foobar"
auto const blob =
ArtifactBlob::FromMemory(hash_function, ObjectType::File, content);
REQUIRE(blob.has_value());
CHECK(stream.Write(instance_name, *blob));
auto const downloaded_blob =
stream.Read(instance_name, blob->GetDigest(), temp_space);
REQUIRE(downloaded_blob.has_value());
auto const downloaded_content = downloaded_blob->ReadContent();
REQUIRE(downloaded_content != nullptr);
CHECK(*downloaded_content == content);
}
SECTION("Upload large blob") {
static constexpr std::size_t kLargeSize =
GRPC_DEFAULT_MAX_RECV_MESSAGE_LENGTH + 1;
std::string instance_name{"remote-execution"};
std::string content(kLargeSize, '\0');
for (std::size_t i{}; i < content.size(); ++i) {
content[i] = instance_name[i % instance_name.size()];
}
// digest of "instance_nameinstance_nameinstance_..."
auto const blob =
ArtifactBlob::FromMemory(hash_function, ObjectType::File, content);
REQUIRE(blob.has_value());
CHECK(stream.Write(instance_name, *blob));
SECTION("Download large blob") {
auto const downloaded_blob =
stream.Read(instance_name, blob->GetDigest(), temp_space);
REQUIRE(downloaded_blob.has_value());
auto const downloaded_content = downloaded_blob->ReadContent();
REQUIRE(downloaded_content != nullptr);
CHECK(*downloaded_content == content);
}
SECTION("Incrementally download large blob") {
auto reader =
stream.IncrementalRead(instance_name, blob->GetDigest());
std::string data{};
auto chunk = reader.Next();
while (chunk and not chunk->empty()) {
data.append(chunk->begin(), chunk->end());
chunk = reader.Next();
}
CHECK(chunk);
CHECK(data == content);
}
}
}
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