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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/build_engine/base_maps/expression_map.hpp"
#include <filesystem>
#include <optional>
#include <string>
#include <utility> // std::move
#include <vector>
#include "catch2/catch_test_macros.hpp"
#include "nlohmann/json.hpp"
#include "src/buildtool/build_engine/base_maps/entity_name_data.hpp"
#include "src/buildtool/build_engine/expression/configuration.hpp"
#include "src/buildtool/build_engine/expression/expression.hpp"
#include "src/buildtool/common/repository_config.hpp"
#include "src/buildtool/file_system/file_root.hpp"
#include "src/buildtool/multithreading/task_system.hpp"
#include "src/buildtool/storage/config.hpp"
#include "test/buildtool/build_engine/base_maps/test_repo.hpp"
#include "test/utils/hermeticity/test_storage_config.hpp"
namespace {
using namespace BuildMaps::Base; // NOLINT
auto SetupConfig(StorageConfig const* storage_config,
bool use_git) -> RepositoryConfig {
auto root = FileRoot{kBasePath / "data_expr"};
if (use_git) {
auto repo_path = CreateTestRepo();
REQUIRE(repo_path);
REQUIRE(storage_config);
auto git_root =
FileRoot::FromGit(storage_config, *repo_path, kExprTreeId);
REQUIRE(git_root);
root = std::move(*git_root);
}
RepositoryConfig repo_config{};
repo_config.SetInfo("", RepositoryConfig::RepositoryInfo{root});
return repo_config;
}
auto ReadExpressionFunction(EntityName const& id,
ExpressionFunctionMap::Consumer value_checker,
StorageConfig const* storage_config = nullptr,
bool use_git = false) -> bool {
auto repo_config = SetupConfig(storage_config, use_git);
auto expr_file_map = CreateExpressionFileMap(&repo_config, 0);
auto expr_func_map = CreateExpressionMap(&expr_file_map, &repo_config);
bool success{true};
{
TaskSystem ts;
expr_func_map.ConsumeAfterKeysReady(
&ts,
{id},
std::move(value_checker),
[&success](std::string const& /*unused*/, bool /*unused*/) {
success = false;
});
}
return success;
}
} // namespace
TEST_CASE("Simple expression object literal", "[expression_map]") {
auto name = EntityName{"", ".", "test_expression_literal"};
auto consumer = [](auto values) {
REQUIRE(*values[0]);
auto expr = (*values[0])->Evaluate({}, {});
REQUIRE(expr);
REQUIRE(expr->IsString());
CHECK(expr == Expression::FromJson(R"("foo")"_json));
};
SECTION("via file") {
CHECK(
ReadExpressionFunction(name, consumer, nullptr, /*use_git=*/false));
}
SECTION("via git tree") {
auto const storage_config = TestStorageConfig::Create();
CHECK(ReadExpressionFunction(
name, consumer, &storage_config.Get(), /*use_git=*/true));
}
}
TEST_CASE("Simple read of variable", "[expression_map]") {
auto name = EntityName{"", ".", "test_read_vars"};
auto consumer = [](auto values) {
REQUIRE(*values[0]);
auto expr = (*values[0])
->Evaluate(Configuration{Expression::FromJson(
R"({"FOO": "bar"})"_json)},
{});
REQUIRE(expr);
REQUIRE(expr->IsString());
CHECK(expr == Expression{std::string{"bar"}});
};
SECTION("via file") {
CHECK(
ReadExpressionFunction(name, consumer, nullptr, /*use_git=*/false));
}
SECTION("via git tree") {
auto const storage_config = TestStorageConfig::Create();
CHECK(ReadExpressionFunction(
name, consumer, &storage_config.Get(), /*use_git=*/true));
}
}
TEST_CASE("Simple call of imported expression", "[expression_map]") {
auto name = EntityName{"", ".", "test_call_import"};
auto consumer = [](auto values) {
REQUIRE(*values[0]);
auto expr = (*values[0])
->Evaluate(Configuration{Expression::FromJson(
R"({"FOO": "bar"})"_json)},
{});
REQUIRE(expr);
REQUIRE(expr->IsString());
CHECK(expr == Expression{std::string{"bar"}});
};
SECTION("via file") {
CHECK(
ReadExpressionFunction(name, consumer, nullptr, /*use_git=*/false));
}
SECTION("via git tree") {
auto const storage_config = TestStorageConfig::Create();
CHECK(ReadExpressionFunction(
name, consumer, &storage_config.Get(), /*use_git=*/true));
}
}
TEST_CASE("Overwrite import in nested expression", "[expression_map]") {
auto name = EntityName{"", ".", "test_overwrite_import"};
auto consumer = [](auto values) {
REQUIRE(*values[0]);
auto expr = (*values[0])
->Evaluate(Configuration{Expression::FromJson(
R"({"FOO": "bar"})"_json)},
{});
REQUIRE(expr);
REQUIRE(expr->IsString());
CHECK(expr == Expression{std::string{"bar"}});
};
SECTION("via file") {
CHECK(
ReadExpressionFunction(name, consumer, nullptr, /*use_git=*/false));
}
SECTION("via git tree") {
auto const storage_config = TestStorageConfig::Create();
CHECK(ReadExpressionFunction(
name, consumer, &storage_config.Get(), /*use_git=*/true));
}
}
TEST_CASE("Fail due to unkown ID", "[expression_map]") {
auto name = EntityName{"", ".", "does_not_exist"};
auto consumer = [](auto /*values*/) {
CHECK(false); // should never be called
};
SECTION("via file") {
CHECK_FALSE(
ReadExpressionFunction(name, consumer, nullptr, /*use_git=*/false));
}
SECTION("via git tree") {
auto const storage_config = TestStorageConfig::Create();
CHECK_FALSE(ReadExpressionFunction(
name, consumer, &storage_config.Get(), /*use_git=*/true));
}
}
TEST_CASE("Fail due to missing vars", "[expression_map]") {
CHECK(
ReadExpressionFunction({"", ".", "test_missing_vars"}, [](auto values) {
REQUIRE(*values[0]);
auto expr = (*values[0])
->Evaluate(Configuration{Expression::FromJson(
R"({"FOO": "bar"})"_json)},
{});
CHECK(expr == Expression::FromJson(R"(null)"_json));
}));
}
TEST_CASE("Fail due to missing imports", "[expression_map]") {
CHECK(ReadExpressionFunction(
{"", ".", "test_missing_imports"}, [](auto values) {
REQUIRE(*values[0]);
auto expr = (*values[0])
->Evaluate(Configuration{Expression::FromJson(
R"({"FOO": "bar"})"_json)},
{});
CHECK_FALSE(expr);
}));
}
TEST_CASE("Malformed function", "[expression_map]") {
CHECK_FALSE(ReadExpressionFunction(
{"", ".", "test_malformed_function"}, [](auto /*values*/) {
CHECK(false); // should never be called
}));
}
TEST_CASE("Malformed expression", "[expression_map]") {
CHECK_FALSE(ReadExpressionFunction(
{"", ".", "test_malformed_expression"}, [](auto /*values*/) {
CHECK(false); // should never be called
}));
}
TEST_CASE("Malformed vars", "[expression_map]") {
CHECK_FALSE(ReadExpressionFunction(
{"", ".", "test_malformed_vars"}, [](auto /*values*/) {
CHECK(false); // should never be called
}));
}
TEST_CASE("Malformed imports", "[expression_map]") {
CHECK_FALSE(ReadExpressionFunction(
{"", ".", "test_malformed_imports"}, [](auto /*values*/) {
CHECK(false); // should never be called
}));
}
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