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Faset_Engine/tests/editor_session_tests.cpp
T

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#include <faset/core/io.hpp>
#include <faset/editor/session.hpp>
#include <iostream>
int main() {
using namespace faset;
const auto root = std::filesystem::temp_directory_path() /
path_from_utf8("Faset Café 世界 session " + new_id());
try {
editor::Session session({root, path_from_utf8(FASET_TEST_ENGINE), {}});
session.scaffold("Settings", 3);
auto document = session.authoring().create("Start", 3);
session.commands().call("faset_document_save", {{"document", document.at("id")},
{"path", "Scenes/Начало 世界.scene.json"}});
require(session.authoring().query(document.at("id")).at("path") ==
"Scenes/Начало 世界.scene.json",
"test", "Saved path must round-trip as UTF-8");
require(std::filesystem::is_regular_file(root /
path_from_utf8("Scenes/Начало 世界.scene.json")),
"test", "Unicode scene was saved under the wrong filename");
session.commands().call("faset_document_open", {{"path", "Scenes/Начало 世界.scene.json"}});
auto& commands = session.commands();
const auto initial = commands.call("faset_project_settings_get", Json::object());
auto changed = commands.call("faset_project_settings_set",
{{"revision", initial.at("revision")},
{"settings",
{{"name", "Проект 世界"},
{"dimension", 2},
{"start_scene", "Scenes/Начало 世界.scene.json"}}}});
require(changed.at("settings").at("name") == "Проект 世界" &&
session.project().at("dimension") == 2,
"test", "Project settings were not saved");
require(session.authoring().query(document.at("id")).at("scene").at("dimension") == 3,
"test", "Project defaults changed the existing scene");
auto rejects = [&](const Json& request, const std::string& code) {
try {
commands.call("faset_project_settings_set", request);
} catch (const Error& error) {
require(error.json().at("code") == code, "test", "Wrong project error");
return;
}
throw std::runtime_error("Invalid project edit was accepted");
};
rejects({{"revision", initial.at("revision")}, {"settings", {{"name", "Stale"}}}},
"revision.conflict");
for (const auto& [field, value, code] :
std::vector<std::tuple<std::string, Json, std::string>>{
{"name", "", "project.name"},
{"dimension", 4, "project.dimension"},
{"id", "replace-id", "project.setting"},
{"start_scene", "Scenes/missing.scene.json", "project.start_scene"}}) {
rejects({{"revision", changed.at("revision")}, {"settings", {{field, value}}}}, code);
require(commands.call("faset_project_settings_get", Json::object()) == changed, "test",
"Rejected project edit changed state");
}
auto external = session.project();
external["custom_tool"] = {{"keep", true}};
atomic_write_json(root / "project.faset.json", external);
rejects({{"revision", changed.at("revision")}, {"settings", {{"name", "Race"}}}},
"revision.conflict");
const auto reloaded = commands.call("faset_project_settings_get", Json::object());
changed =
commands.call("faset_project_settings_set", {{"revision", reloaded.at("revision")},
{"settings", {{"name", "Preserved"}}}});
require(changed.at("settings").at("custom_tool").at("keep") == true, "test",
"Saving settings erased unknown project metadata");
external["version"] = 999;
atomic_write_json(root / "project.faset.json", external);
bool rejected = false;
try {
session.project();
} catch (const Error& error) {
rejected = error.json().at("code") == "project.version";
}
require(rejected, "test", "Future project version was reinterpreted");
std::filesystem::remove_all(root);
std::cout << "Project settings validation, save, external revision conflicts and opaque "
"metadata passed\n";
return 0;
} catch (const std::exception& error) {
std::cerr << error.what() << "\nFixture retained at " << root << '\n';
return 1;
}
}