Test packaging (#3)

Signed-off-by: Darshan Sen <raisinten@gmail.com>

Author: RaisinTen

CMakeLists.txt

@@ -23,5 +23,9 @@ endif()
 
 if(BENONI_TESTS)
   enable_testing()
-  add_subdirectory(test)
+  add_subdirectory(test/unit)
+
+  if(PROJECT_IS_TOP_LEVEL)
+    add_subdirectory(test/packaging)
+  endif()
 endif()

Makefile

@@ -14,7 +14,7 @@ configure: .always
 	$(CMAKE) -B build -DBENONI_TESTS:BOOL=ON -DBENONI_EXAMPLES:BOOL=ON
 
 build: .always
-	$(CLANG_FORMAT) --style=file -i include/benoni/http.h src/apple/http.mm src/win32/http.cc src/linux/http.cc examples/http_example.cc test/postman-echo-get.cc
+	$(CLANG_FORMAT) --style=file -i include/benoni/http.h src/apple/http.mm src/win32/http.cc src/linux/http.cc examples/http_example.cc test/unit/postman-echo-get.cc test/packaging/project/project.cc
 	$(CMAKE) --build build
 
 example: .always

test/packaging/CMakeLists.txt

@@ -0,0 +1,12 @@
+add_test(NAME packaging.project_configure COMMAND
+  "${CMAKE_COMMAND}"
+  -S "${CMAKE_CURRENT_SOURCE_DIR}/project"
+  -B "${CMAKE_CURRENT_BINARY_DIR}/project"
+  "-DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}")
+
+add_test(NAME packaging.project_build COMMAND
+  "${CMAKE_COMMAND}"
+  --build "${CMAKE_CURRENT_BINARY_DIR}/project")
+
+set_tests_properties(packaging.project_build
+  PROPERTIES DEPENDS packaging.project_configure)

test/packaging/project/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.18)
+project(project VERSION 0.0.1 LANGUAGES CXX DESCRIPTION "Project")
+
+set(CMAKE_CXX_STANDARD 20)
+
+add_subdirectory(
+  "${PROJECT_SOURCE_DIR}/../../.."
+  "${CMAKE_CURRENT_BINARY_DIR}/benoni_build")
+
+add_executable(project project.cc)
+target_link_libraries(project PRIVATE benoni)

test/packaging/project/project.cc

@@ -0,0 +1,61 @@
+#include <benoni/http.h>
+
+#if defined(__APPLE__)
+#include <CoreFoundation/CoreFoundation.h>
+#elif defined(linux)
+#include <glib.h>
+#endif
+
+#include <iostream>
+#include <variant>
+
+using benoni::Method;
+using benoni::request;
+using benoni::RequestOptions;
+using benoni::RequestOptionsBuilder;
+using benoni::Response;
+
+int main() {
+#if defined(linux)
+  GMainLoop *loop = g_main_loop_new(nullptr, FALSE);
+#endif
+
+  std::string url{"https://postman-echo.com/get"};
+  std::cout << "sending request to: \"" << url << "\"" << std::endl;
+
+  request(std::move(url), RequestOptionsBuilder{}.build(),
+          [](std::variant<std::string, Response> result) {
+            // This callback is run in a background thread on Windows and Apple
+            // and on the main thread on Gtk Linux.
+            if (std::holds_alternative<std::string>(result)) {
+              std::cerr << "error: [" << std::get<std::string>(result) << "]"
+                        << std::endl;
+              exit(EXIT_FAILURE);
+            }
+
+            Response response{std::get<Response>(result)};
+
+            std::cout << "response status: " << response.status << std::endl;
+            std::cout << "response headers: [" << std::endl;
+            for (const auto &[key, value] : response.headers) {
+              std::cout << "  \"" << key << "\": \"" << value << "\","
+                        << std::endl;
+            }
+            std::cout << "]" << std::endl;
+            std::cout << "response body: \"" << response.body << "\""
+                      << std::endl;
+            exit(EXIT_SUCCESS);
+          });
+
+#if defined(__APPLE__)
+  CFRunLoopRun();
+#elif defined(linux)
+  g_main_loop_run(loop);
+  g_main_loop_unref(loop);
+#else
+  while (true)
+    ;
+#endif
+
+  return 0;
+}