From 22bd3585e8fc0873420c93dc671e8fc6b15f283c Mon Sep 17 00:00:00 2001
From: Athul Raj Kollareth <krathul3152@gmail.com>
Date: Sun, 1 Sep 2024 02:03:28 +0530
Subject: [PATCH] Revise the test

---
 CMakeLists.txt                        |  18 +++++--
 examples/example1.cpp                 |   4 +-
 test/CMakeLists.txt                   |  14 +++++
 {images => test/data/images}/gato.jpg | Bin
 {images => test/data/images}/gato.png | Bin
 test/test1.cpp                        |  75 ++++++++++++++++++++++++++
 6 files changed, 106 insertions(+), 5 deletions(-)
 create mode 100644 test/CMakeLists.txt
 rename {images => test/data/images}/gato.jpg (100%)
 rename {images => test/data/images}/gato.png (100%)
 create mode 100644 test/test1.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f1bd5db..a9f51ab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,10 +5,22 @@ project(TinyAPI VERSION "0.0.1")
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-add_library(TinyApi
-    src/tinyapi.cpp
+include(FetchContent)
+FetchContent_Declare(
+  googletest
+  GIT_REPOSITORY https://github.com/google/googletest.git
+  GIT_TAG        b514bdc898e2951020cbdca1304b75f5950d1f59 # v1.15.2
 )
+FetchContent_MakeAvailable(googletest)
 
-target_include_directories(TinyApi PRIVATE
+enable_testing()
+
+include_directories(
     ${CMAKE_SOURCE_DIR}/include
 )
+
+add_subdirectory(test)
+
+add_library(TinyApi
+    src/tinyapi.cpp
+)
diff --git a/examples/example1.cpp b/examples/example1.cpp
index cf208c7..1fe3eeb 100644
--- a/examples/example1.cpp
+++ b/examples/example1.cpp
@@ -1,5 +1,5 @@
-#include "helper.h"
-#include "tinyapi.h"
+#include "../include/helper.h"
+#include "../include/tinyapi.h"
 #include <cstddef>
 #include <iostream>
 #include <ostream>
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
new file mode 100644
index 0000000..dcaa42b
--- /dev/null
+++ b/test/CMakeLists.txt
@@ -0,0 +1,14 @@
+find_package(CURL REQUIRED)
+
+add_executable(
+    hello_test
+    test1.cpp
+)
+target_link_libraries(hello_test
+    TinyApi
+    GTest::gtest_main
+    CURL::libcurl
+)
+
+include(GoogleTest)
+gtest_discover_tests(hello_test)
diff --git a/images/gato.jpg b/test/data/images/gato.jpg
similarity index 100%
rename from images/gato.jpg
rename to test/data/images/gato.jpg
diff --git a/images/gato.png b/test/data/images/gato.png
similarity index 100%
rename from images/gato.png
rename to test/data/images/gato.png
diff --git a/test/test1.cpp b/test/test1.cpp
new file mode 100644
index 0000000..ca525a3
--- /dev/null
+++ b/test/test1.cpp
@@ -0,0 +1,75 @@
+#include <curl/curl.h>
+#include <gtest/gtest.h>
+#include <memory>
+#include <thread>
+#include <unistd.h>
+
+#include "helper.h"
+#include "tinyapi.h"
+
+// route = /home
+static std::tuple<std::string, std::string> HomePage() {
+  std::map<std::string, std::string> responseMap;
+  responseMap["Greet"] = "Welcome Home!";
+  auto response = Helper::MapToString(responseMap);
+  auto responseTup = std::make_tuple(response, "text/html");
+  return responseTup;
+}
+
+// connector
+static std::tuple<std::string, std::string> connector(std::string endpoint) {
+  if (endpoint == "/home")
+    return HomePage();
+
+  std::string err404 = "404 - Page Not Found!";
+  return std::make_tuple(err404, "text/html");
+}
+
+class FooServer {
+public:
+  std::string local_host = "127.0.0.1";
+  bool status_Running = false;
+  TinyAPI *new_api;
+
+  int init_server();
+  void start_server();
+};
+
+class FooTest : public testing::Test {
+protected:
+  FooServer m_serverObj;
+  std::unique_ptr<std::thread> m_server_thread;
+};
+
+int FooServer::init_server() {
+  new_api = new TinyAPI(8000, 1024, 5, local_host, 2000, TinyAPI::HOST_OS::WIN);
+  return new_api->initialize_server();
+}
+
+void FooServer::start_server() {
+  status_Running = true;
+  new_api->HttpRequestHandler(&connector);
+}
+
+TEST_F(FooTest, fooTest) {
+  ASSERT_EQ(m_serverObj.init_server(), 0);
+  // launch server in a different thread
+  m_server_thread =
+      std::make_unique<std::thread>(&FooServer::start_server, &m_serverObj);
+  while (!m_serverObj.status_Running) {
+    // stay still
+  }
+  // forward a GET request to the server
+  CURL *curl;
+  curl = curl_easy_init();
+  if (curl) {
+    curl_easy_setopt(curl, CURLOPT_URL, "http://127.0.0.1:8000/home");
+    CURLcode res = curl_easy_perform(curl);
+    ASSERT_EQ(res, CURLE_OK);
+    curl_easy_cleanup(curl);
+  } else {
+    FAIL();
+  }
+  // wait for server timeout
+  m_server_thread->join();
+}