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#include <cstdlib>
#include <filesystem>
#include <fstream>
#include <string>
#include <vector>
#include "catch2/catch.hpp"
#include "src/buildtool/build_engine/target_map/result_map.hpp"
#include "src/buildtool/file_system/file_system_manager.hpp"
namespace {
[[nodiscard]] auto GetTestDir() -> std::filesystem::path {
auto* tmp_dir = std::getenv("TEST_TMPDIR");
if (tmp_dir != nullptr) {
return tmp_dir;
}
return FileSystemManager::GetCurrentDirectory() /
"test/buildtool/build_engine/target_map";
}
[[nodiscard]] auto CreateAnalysedTarget(
TargetResult const& result,
std::vector<ActionDescription> const& descs,
std::vector<std::string> const& blobs) -> AnalysedTargetPtr {
return std::make_shared<AnalysedTarget>(result,
descs,
blobs,
std::vector<Tree>(),
std::unordered_set<std::string>{},
std::set<std::string>{});
}
} // namespace
TEST_CASE("empty map", "[result_map]") {
using BuildMaps::Target::ResultTargetMap;
ResultTargetMap map{0};
CHECK(map.ToResult().actions.empty());
CHECK(map.ToResult().blobs.empty());
CHECK(map.ToJson() == R"({"actions": {}, "blobs": [], "trees": {}})"_json);
auto filename = (GetTestDir() / "test_empty.graph").string();
map.ToFile(filename);
std::ifstream file(filename);
nlohmann::json from_file{};
file >> from_file;
CHECK(from_file == R"({"actions": {}, "blobs": [], "trees": {}})"_json);
}
TEST_CASE("origins creation", "[result_map]") {
using BuildMaps::Base::EntityName;
using BuildMaps::Target::ResultTargetMap;
auto foo =
ActionDescription{{}, {}, Action{"run_foo", {"touch", "foo"}, {}}, {}};
auto bar =
ActionDescription{{}, {}, Action{"run_bar", {"touch", "bar"}, {}}, {}};
auto baz =
ActionDescription{{}, {}, Action{"run_baz", {"touch", "baz"}, {}}, {}};
ResultTargetMap map{0};
CHECK(map.Add(EntityName{"", ".", "foobar"},
{},
CreateAnalysedTarget(
{}, std::vector<ActionDescription>{foo, bar}, {})));
CHECK(map.Add(
EntityName{"", ".", "baz"},
{},
CreateAnalysedTarget({}, std::vector<ActionDescription>{baz}, {})));
auto result = map.ToResult();
REQUIRE(result.actions.size() == 3);
CHECK(result.blobs.empty());
auto expect_foo = foo.ToJson();
auto expect_bar = bar.ToJson();
auto expect_baz = baz.ToJson();
CHECK(map.ToJson() == nlohmann::json{{"actions",
{{foo.Id(), expect_foo},
{bar.Id(), expect_bar},
{baz.Id(), expect_baz}}},
{"blobs", nlohmann::json::array()},
{"trees", nlohmann::json::object()}});
expect_foo["origins"] =
R"([{"target": ["@", "", "", "foobar"], "config": {}, "subtask":
0}])"_json;
expect_bar["origins"] =
R"([{"target": ["@", "", "", "foobar"], "config": {}, "subtask":
1}])"_json;
expect_baz["origins"] =
R"([{"target": ["@", "", "", "baz"], "config": {}, "subtask":
0}])"_json;
auto filename = (GetTestDir() / "test_with_origins.graph").string();
map.ToFile(filename);
std::ifstream file(filename);
nlohmann::json from_file{};
file >> from_file;
CHECK(from_file == nlohmann::json{{"actions",
{{foo.Id(), expect_foo},
{bar.Id(), expect_bar},
{baz.Id(), expect_baz}}},
{"blobs", nlohmann::json::array()},
{"trees", nlohmann::json::object()}});
}
TEST_CASE("blobs uniqueness", "[result_map]") {
using BuildMaps::Base::EntityName;
using BuildMaps::Target::ResultTargetMap;
ResultTargetMap map{0};
CHECK(map.Add(EntityName{"", ".", "foobar"},
{},
CreateAnalysedTarget({}, {}, {"foo", "bar"})));
CHECK(map.Add(EntityName{"", ".", "barbaz"},
{},
CreateAnalysedTarget({}, {}, {"bar", "baz"})));
auto result = map.ToResult();
CHECK(result.actions.empty());
CHECK(result.blobs.size() == 3);
CHECK(map.ToJson() == nlohmann::json{{"actions", nlohmann::json::object()},
{"blobs", {"bar", "baz", "foo"}},
{"trees", nlohmann::json::object()}});
auto filename = (GetTestDir() / "test_unique_blobs.graph").string();
map.ToFile</*kIncludeOrigins=*/false>(filename);
std::ifstream file(filename);
nlohmann::json from_file{};
file >> from_file;
CHECK(from_file == nlohmann::json{{"actions", nlohmann::json::object()},
{"blobs", {"bar", "baz", "foo"}},
{"trees", nlohmann::json::object()}});
}
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