feat(@desktop/cpp): add conanfile, fruit, gtest

Closes: #4428
Closes: #4429

.gitignore

@@ -49,6 +49,7 @@ install_manifest.txt
 compile_commands.json
 CTestTestfile.cmake
 _deps
+.cache/
 
 
 

CMakeLists.txt

@@ -133,3 +133,8 @@ add_custom_target(run-debug
   VERBATIM
   USES_TERMINAL
 )
+
+include(CTest)
+if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME AND BUILD_TESTING)
+    add_subdirectory(test-cpp)
+endif()

README.md

@@ -10,11 +10,18 @@ Dev Docs: [https://hackmd.io/@status-desktop/B1naRjxh_/https%3A%2F%2Fhackmd.io%2
 
 
 
-# CPP app
-
+# CPP App
+Buid&test&run:
 ```
 cd build
-cmake ..
-make
-./test-qtapp
+conan install .. -s build_type=Release --build=missing
+conan build ..
+ctest -VV -C Release
+./status-desktop
+```
+
+Instead of `conan build ..` CMake may be used:
+```
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=conan_toolchain.cmake
+cmake --build . --config Release
 ```

conanfile.py

@@ -0,0 +1,17 @@
+from conans import ConanFile, CMake
+
+
+class StatusDesktop(ConanFile):
+    name = "status-desktop"
+    settings = "os", "compiler", "build_type", "arch"
+
+    requires = "fruit/3.6.0", "gtest/1.11.0"
+
+    # cmake_find_package and cmake_find_package_multi should be substituted with CMakeDeps
+    # as soon as Conan 2.0 is released and all conan-center packages are adapted
+    generators = "CMakeToolchain", "cmake_find_package", "cmake_find_package_multi"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()

test-cpp/CMakeLists.txt

@@ -0,0 +1,15 @@
+
+cmake_minimum_required(VERSION 3.14)
+project(status-desktop-test VERSION 0.1.0 LANGUAGES CXX)
+
+macro(add_gtest TESTNAME SRC)
+    add_executable(${TESTNAME} ${SRC})
+    target_link_libraries(${TESTNAME} PRIVATE GTest::gtest GTest::gmock GTest::gtest_main)
+    add_test(${TESTNAME} ${TESTNAME})
+endmacro()
+
+find_package(GTest REQUIRED)
+find_package(fruit REQUIRED)
+
+add_gtest(TestDeps testDeps.cpp)
+target_link_libraries(TestDeps PRIVATE fruit::fruit)

test-cpp/testDeps.cpp

@@ -0,0 +1,35 @@
+#include <fruit/fruit.h>
+#include <gtest/gtest.h>
+
+namespace
+{
+class Greeter
+{
+public:
+	virtual std::string greet() = 0;
+};
+
+fruit::Component<Greeter> getGreeterComponent();
+
+class GreeterImpl : public Greeter
+{
+public:
+	INJECT(GreeterImpl()) = default;
+
+	std::string greet() override
+	{
+		return "Hello, world!";
+	}
+};
+
+fruit::Component<Greeter> getGreeterComponent()
+{
+	return fruit::createComponent().bind<Greeter, GreeterImpl>();
+}
+} // namespace
+
+TEST(TestDeps, Fruit)
+{
+	auto injector = fruit::Injector<Greeter>{getGreeterComponent};
+	ASSERT_NE(injector.get<Greeter*>(), nullptr);
+}