Add Test infrastructure

This adds googletest to enable unit tests.
Made a directory and integrated it into CMake.
Also created an basic workflow for github to run the tests.

Integration into VS is missing

Author: stefannikolei

.github/workflows/tests_cmake.yml

@@ -0,0 +1,124 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+name: "Build server (CMake)"
+
+on:
+  push:
+    branches:
+    - master
+
+    paths:
+      - '.github/workflows/tests_cmake.yml'
+
+  pull_request:
+    branches:
+    - master
+
+    paths:
+      - '.github/workflows/tests_cmake.yml'
+
+  workflow_dispatch:
+
+jobs:
+  build_windows:
+    runs-on: windows-latest
+
+    strategy:
+      matrix:
+        BUILD_CONFIGURATION: [Debug, Release]
+        BUILD_PLATFORM: [Win32, x64]
+
+    name: "Server: ${{ matrix.BUILD_CONFIGURATION }} - ${{ matrix.BUILD_PLATFORM }} (Windows)"
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: 'false'
+
+    - uses: lukka/get-cmake@latest
+
+    - name: Configure CMake
+      shell: bash
+      run: |
+        cmake -S . \
+          -B build-windows-${{ matrix.BUILD_CONFIGURATION }}-${{ matrix.BUILD_PLATFORM }} \
+          -G "Visual Studio 17 2022" \
+          -A ${{ matrix.BUILD_PLATFORM }} \
+          -DCMAKE_BUILD_TYPE=${{ matrix.BUILD_CONFIGURATION }}
+
+    - name: Build server
+      shell: bash
+      run: |
+        cmake \
+          --build build-windows-${{ matrix.BUILD_CONFIGURATION }}-${{ matrix.BUILD_PLATFORM }} \
+          --config ${{ matrix.BUILD_CONFIGURATION }}
+
+    - name: Run tests
+      shell: bash
+      working-directory: build-windows-${{ matrix.BUILD_CONFIGURATION }}-${{ matrix.BUILD_PLATFORM }}
+      run: |
+        ctest        
+
+  build_linux:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        BUILD_CONFIGURATION: [Debug, Release]
+        COMPILER: [gcc, clang, clang-20]
+
+    env:
+      clang-latest-version: 20
+
+    name: "Server: ${{ matrix.BUILD_CONFIGURATION }} - ${{ matrix.COMPILER }} (Linux)"
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: 'false'
+
+      - name: Install unixODBC
+        run: sudo apt-get install unixodbc-dev -y
+
+      - uses: lukka/get-cmake@latest
+
+      - name: Setup compiler
+        run: |
+          if [ "${{ matrix.COMPILER }}" = "gcc" ]; then
+            export CC=gcc
+            export CXX=g++
+          elif [ "${{ matrix.COMPILER }}" = "clang" ]; then
+            export CC=clang
+            export CXX=clang++
+          else
+            wget https://apt.llvm.org/llvm.sh
+            chmod +x llvm.sh
+            sudo ./llvm.sh ${{ env.clang-latest-version }}
+            sudo apt-get update          
+            export CC=clang-${{ env.clang-latest-version }}
+            export CXX=clang++-${{ env.clang-latest-version }}
+          fi
+          echo "CC=$CC" >> $GITHUB_ENV
+          echo "CXX=$CXX" >> $GITHUB_ENV
+
+      - name: Configure CMake
+        run: |
+          cmake -S . \
+            -B build-${{ matrix.COMPILER }}-${{ matrix.BUILD_CONFIGURATION }} \
+            -G "Ninja" \
+            -DCMAKE_BUILD_TYPE=${{ matrix.BUILD_CONFIGURATION }}
+
+      - name: Build server
+        run: |
+          cmake \
+            --build build-${{ matrix.COMPILER }}-${{ matrix.BUILD_CONFIGURATION }} \
+            --config ${{ matrix.BUILD_CONFIGURATION }}
+
+      - name: Run tests
+        shell: bash
+        working-directory: build-${{ matrix.COMPILER }}-${{ matrix.BUILD_CONFIGURATION }}
+        run: |
+          ctest 

.gitmodules

@@ -64,6 +64,6 @@
 	url = https://github.com/p-ranav/argparse
 	shallow = true
 [submodule "deps/googletest"]
-    path = deps/googletest
-    url = https://github.com/google/googletest
-    shallow = true
+	path = deps/googletest
+	url = https://github.com/google/googletest.git
+	shallow = true

CMakeLists.txt

@@ -134,7 +134,7 @@ include_directories(${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})
 ########################################
 # Test files
 ########################################
-file(GLOB TEST_SRC_FILES ${PROJECT_SOURCE_DIR}/test/*.cpp)
+file(GLOB TEST_SRC_FILES ${PROJECT_SOURCE_DIR}/tests/*.cpp)
 
 ########################################
 # Unit Tests
@@ -149,7 +149,7 @@ target_link_libraries(runUnitTests gtest gtest_main)
 ########################################
 # Extra linking for the project.
 ########################################
-target_link_libraries(runUnitTests project1_lib)
+#target_link_libraries(runUnitTests project1_lib)
 
 # This is so you can do 'make test' to see all your tests run, instead of
 # manually running the executable runUnitTests to see those specific tests.