test(unit tests): add tests for registry

CIDockerfile

@@ -5,7 +5,8 @@ RUN apt-get update && \
     apt-get install apt-utils -y && \
     apt-get install git curl zip unzip tar cmake ninja-build g++ -y && \
     apt-get install autoconf autoconf-archive libtool pkg-config automake -y && \
-    apt-get install libx11-dev libxrandr-dev libxcursor-dev libxi-dev libudev-dev libgl1-mesa-dev -y
+    apt-get install libx11-dev libxrandr-dev libxcursor-dev libxi-dev libudev-dev libgl1-mesa-dev -y \
+    apt-get install libcriterion-dev
 
 RUN git clone https://github.com/Microsoft/vcpkg.git /root/vcpkg
 

CMakeLists.txt

@@ -20,7 +20,15 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR})
+if (UNIX)
+	set(CMAKE_CXX_FLAGS "--coverage -O0 -g -fprofile-arcs -ftest-coverage")
+	set(CMAKE_EXE_LINKER_FLAGS "--coverage -lgcov")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-exclude-files=tests/*")
+endif()
+
+enable_testing()
 
+add_subdirectory(tests)
 add_subdirectory(server)
 add_subdirectory(client)
 add_subdirectory(shared)

Dockerfile

@@ -6,6 +6,7 @@ RUN apt-get update && \
     apt-get install git curl zip unzip tar cmake ninja-build g++ -y && \
     apt-get install autoconf autoconf-archive libtool pkg-config automake -y && \
     apt-get install libx11-dev libxrandr-dev libxcursor-dev libxi-dev libudev-dev libgl1-mesa-dev -y
+    apt-get install libcriterion-dev
 
 RUN git clone https://github.com/Microsoft/vcpkg.git /root/vcpkg
 

tests.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+BUILD_TYPE=$1
+
+if [ -z "$BUILD_TYPE" ]; then
+  echo "Usage: $0 <build_type>"
+  echo "Example: $0 debug"
+  exit 1
+fi
+
+BUILD_DIR="cmake-build-$BUILD_TYPE"
+
+if [ ! -d "$BUILD_DIR" ]; then
+  echo "Build directory $BUILD_DIR does not exist. Please run the build first."
+  exit 1
+fi
+
+cd $BUILD_DIR
+ctest --output-on-failure

tests/CMakeLists.txt

@@ -0,0 +1,30 @@
+cmake_minimum_required(VERSION 3.27.4)
+project(r-type_tests)
+
+include_directories(include)
+
+find_package(Boost COMPONENTS stacktrace_basic CONFIG REQUIRED)
+find_path(CRITERION_INCLUDE_DIR criterion/criterion.h PATH_SUFFIXES criterion)
+find_library(CRITERION_LIBRARY NAMES criterion libcriterion)
+
+add_compile_options(-DBOOST_STACKTRACE_USE_ADDR2LINE)
+
+set(SOURCE_FILES shared.cpp)
+
+add_executable(r-type_tests ${SOURCE_FILES})
+
+target_link_libraries(
+        r-type_tests
+        criterion
+        Boost::stacktrace_basic
+        Clock GameLogic ECS network Config Logger Texture dl
+)
+
+add_test(NAME empty_registry COMMAND r-type_tests)
+add_test(NAME add_entity COMMAND r-type_tests)
+add_test(NAME remove_entity COMMAND r-type_tests)
+add_test(NAME is_entity_valid COMMAND r-type_tests)
+add_test(NAME add_component COMMAND r-type_tests)
+add_test(NAME set_component COMMAND r-type_tests)
+add_test(NAME get_no_component COMMAND r-type_tests)
+add_test(NAME reset_entity COMMAND r-type_tests)

tests/shared.cpp

@@ -0,0 +1,63 @@
+#include <criterion/criterion.h>
+#include "Registry.hpp"
+
+/* Registry */
+
+Test(shared, empty_registry) {
+    ecs::Registry registry;
+    cr_assert_eq(registry.getEntities().size(), 0);
+}
+
+Test(shared, add_entity) {
+    auto registry = std::make_shared<ecs::Registry>();
+    auto entity = registry->createEntity(registry);
+    cr_assert_eq(registry->getEntities().size(), 1);
+    cr_assert_eq(*registry->getEntities().begin(), entity);
+}
+
+Test(shared, remove_entity) {
+    auto registry = std::make_shared<ecs::Registry>();
+    auto entity = registry->createEntity(registry);
+    registry->removeEntity(entity);
+    cr_assert_eq(registry->getEntities().size(), 0);
+}
+
+Test(shared, is_entity_valid) {
+    auto registry = std::make_shared<ecs::Registry>();
+    auto entity = registry->createEntity(registry);
+    cr_assert(registry->isEntityValid(entity));
+    registry->removeEntity(entity);
+    cr_assert_not(registry->isEntityValid(entity));
+}
+
+Test(shared, add_component) {
+    auto registry = std::make_shared<ecs::Registry>();
+    auto entity = registry->createEntity(registry);
+    registry->addComponent<ecs::component::Position>(entity);
+    cr_assert(registry->contains<ecs::component::Position>(entity));
+}
+
+Test(shared, set_component) {
+    auto registry = std::make_shared<ecs::Registry>();
+    auto entity = registry->createEntity(registry);
+    ecs::component::Position position{10, 20};
+    registry->setComponent<ecs::component::Position>(entity, position);
+    cr_assert_eq(registry->getComponent<ecs::component::Position>(entity).x, 10);
+    cr_assert_eq(registry->getComponent<ecs::component::Position>(entity).y, 20);
+}
+
+Test(shared, get_no_component) {
+    auto registry = std::make_shared<ecs::Registry>();
+    auto entity = registry->createEntity(registry);
+    cr_assert_eq(registry->getNoComponent(entity), 0);
+    registry->addComponent<ecs::component::Position>(entity);
+    cr_assert_eq(registry->getNoComponent(entity), 1);
+}
+
+Test(shared, reset_entity) {
+    auto registry = std::make_shared<ecs::Registry>();
+    auto entity = registry->createEntity(registry);
+    registry->addComponent<ecs::component::Position>(entity);
+    registry->reset(entity);
+    cr_assert_not(registry->contains<ecs::component::Position>(entity));
+}