add coverage

.gitea/workflows/ci.yml

@@ -20,7 +20,19 @@ jobs:
           git fetch --depth 1 origin ${{ github.sha }}
           git checkout FETCH_HEAD
       - name: Configure
-        run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
+        run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Debug -DENABLE_COVERAGE=ON
 
       - name: Build
-        run: cmake --build build --config Release -j "$(nproc)"
+        run: cmake --build build --config Debug -j "$(nproc)"
+        
+      - name: Test
+        run: |
+          cd build
+          ctest --output-on-failure
+
+      - name: Coverage
+        run: |
+          lcov --capture --directory build --output-file build/coverage.info
+          lcov --remove build/coverage.info "/usr/*" "*/build/*" "*/_deps/*" --output-file build/coverage.info
+          lcov --summary build/coverage.info
+          genhtml build/coverage.info --output-directory build/coverage-html

CMakeLists.txt

@@ -1,6 +1,11 @@
 cmake_minimum_required(VERSION 4.2.0)
 project(bar)
 
+include(CTest)
+enable_testing()
+
+option(ENABLE_COVERAGE "Enable coverage flags" OFF)
+
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
@@ -8,8 +13,8 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2 -DNDEBUG -Wall -Wextra -Wpedantic -Werror")
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUG -Wall -Wextra -Wpedantic")
 
-set(CMAKE_C_COMPILER "clang")
+set(CMAKE_C_COMPILER "/usr/bin/clang")
-set(CMAKE_CXX_COMPILER "clang++")
+set(CMAKE_CXX_COMPILER "/usr/bin/clang++")
 
 find_package(PkgConfig REQUIRED)
 
@@ -59,6 +64,25 @@ add_executable(bar main.cpp)
 
 target_link_libraries(bar bar_lib ${GTKMM_LIBRARIES} ${LAYERSHELL_LIBRARIES} ${WEBKIT_LIBRARIES} ${CURL_LIBRARIES} nlohmann_json::nlohmann_json)
 
+# ---- Tests (Catch2) ----
+find_package(Catch2 3 REQUIRED)
+
+add_executable(bar_tests
+    tests/string_helper_tests.cpp
+)
+target_include_directories(bar_tests PRIVATE
+    include
+)
+target_link_libraries(bar_tests PRIVATE Catch2::Catch2WithMain)
+
+if(ENABLE_COVERAGE)
+    target_compile_options(bar_tests PRIVATE -O0 -g --coverage)
+    target_link_options(bar_tests PRIVATE --coverage)
+endif()
+
+include(Catch)
+catch_discover_tests(bar_tests)
+
 # Copy all CSS files in resources/ into build and user config directories
 file(GLOB RES_CSS_FILES CONFIGURE_DEPENDS
     "${CMAKE_CURRENT_SOURCE_DIR}/resources/*.css"

tests/string_helper_tests.cpp

@@ -0,0 +1,24 @@
+#include <catch2/catch_test_macros.hpp>
+
+#include "helpers/string.hpp"
+
+TEST_CASE("StringHelper::split by char", "[string]") {
+    const auto tokens = StringHelper::split("a,b,,c", ',');
+    REQUIRE(tokens.size() == 3);
+    REQUIRE(tokens[0] == "a");
+    REQUIRE(tokens[1] == "b");
+    REQUIRE(tokens[2] == "c");
+}
+
+TEST_CASE("StringHelper::split by string", "[string]") {
+    const auto tokens = StringHelper::split("one::two::three", "::");
+    REQUIRE(tokens.size() == 3);
+    REQUIRE(tokens[0] == "one");
+    REQUIRE(tokens[1] == "two");
+    REQUIRE(tokens[2] == "three");
+}
+
+TEST_CASE("StringHelper::trimToSize", "[string]") {
+    REQUIRE(StringHelper::trimToSize("hello", 10) == "hello");
+    REQUIRE(StringHelper::trimToSize("hello world", 5) == "hello...");
+}