feat: add api test

Author: namchuai

Diff for: engine/e2e-test/main.py

@@ -1,7 +1,7 @@
 import pytest
-
-from test_cli_engine_list import TestCliEngineList
+from test_api_engine_list import TestApiEngineList
 from test_cli_engine_get import TestCliEngineGet
+from test_cli_engine_list import TestCliEngineList
 
 if __name__ == "__main__":
     pytest.main([__file__, "-v"])

Diff for: engine/e2e-test/test_api_engine_list.py

@@ -0,0 +1,20 @@
+import pytest
+import requests
+from test_runner import start_server, stop_server
+
+
+class TestApiEngineList:
+
+    @pytest.fixture(autouse=True)
+    def setup_and_teardown(self):
+        # Setup
+        start_server()
+
+        yield
+
+        # Teardown
+        stop_server()
+
+    def test_engines_list_api_run_successfully(self):
+        response = requests.get("http://localhost:3928/engines")
+        assert response.status_code == 200

Diff for: engine/e2e-test/test_runner.py

@@ -1,13 +1,56 @@
 import platform
+import select
 import subprocess
-import os
-from typing import List, Tuple
+import time
+from typing import List
 
 
 def run(name: str, arguments: List[str]):
     if platform.system() == "Windows":
         executable = "build\\cortex-cpp.exe"
     else:
         executable = "build/cortex-cpp"
-    result = subprocess.run([executable] + arguments, capture_output=True, text=True)
+    print("Command name", name)
+    print("Running command: ", [executable] + arguments)
+    if len(arguments) == 0:
+        result = subprocess.run(executable, capture_output=True, text=True, timeout=5)
+    else:
+        result = subprocess.run(
+            [executable] + arguments, capture_output=True, text=True, timeout=5
+        )
     return result.returncode, result.stdout, result.stderr
+
+
+def start_server(timeout=5):
+    if platform.system() == "Windows":
+        executable = "build\\cortex-cpp.exe"
+    else:
+        executable = "build/cortex-cpp"
+    process = subprocess.Popen(
+        executable, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True
+    )
+
+    success_message = "Server started"
+    start_time = time.time()
+    while time.time() - start_time < timeout:
+        # Use select to check if there's data to read from stdout or stderr
+        readable, _, _ = select.select([process.stdout, process.stderr], [], [], 0.1)
+
+        for stream in readable:
+            line = stream.readline()
+            if line:
+                print(line.strip())  # Print output for debugging
+                if success_message in line:
+                    # have to wait a bit for server to really up and accept connection
+                    time.sleep(0.3)
+                    return True, process  # Success condition met
+
+        # Check if the process has ended
+        if process.poll() is not None:
+            return False, process  # Process ended without success message
+
+    return False, process  # Timeout reached
+
+
+def stop_server():
+    run("Stop server", ["stop"])

Diff for: engine/main.cc

@@ -27,7 +27,8 @@
 
 void RunServer() {
   auto config = file_manager_utils::GetCortexConfig();
-  LOG_INFO << "Host: " << config.apiServerHost << " Port: " << config.apiServerPort << "\n";
+  LOG_INFO << "Host: " << config.apiServerHost
+           << " Port: " << config.apiServerPort << "\n";
 
   // Create logs/ folder and setup log to file
   std::filesystem::create_directory(config.logFolderPath + "/" +
@@ -72,7 +73,8 @@ void RunServer() {
   LOG_INFO << "Server started, listening at: " << config.apiServerHost << ":"
            << config.apiServerPort;
   LOG_INFO << "Please load your model";
-  drogon::app().addListener(config.apiServerHost, std::stoi(config.apiServerPort));
+  drogon::app().addListener(config.apiServerHost,
+                            std::stoi(config.apiServerPort));
   drogon::app().setThreadNum(drogon_thread_num);
   LOG_INFO << "Number of thread is:" << drogon::app().getThreadNum();