diff --git a/src/testing/01_test_endpoint_retraining.py b/src/testing/01_test_endpoint_retraining.py
new file mode 100644
index 00000000..3f8e2275
--- /dev/null
+++ b/src/testing/01_test_endpoint_retraining.py
@@ -0,0 +1,32 @@
+import pytest
+import requests
+
+
+# Sample credentials for users
+VALID_CREDENTIALS_USER1 = ("user1", "datascientest")
+VALID_CREDENTIALS_ADMIN = ("admin", "adminsecret")
+INVALID_CREDENTIALS = ("user1", "wrongpassword")
+
+# Défine API GATEWAY URL 
+API_GATEWAY_RETRAIN = "http://localhost:8000/retrain"
+
+# Test the /retrain endpoint with admin credentials
+def test_retrain_endpoint_as_admin():
+    response = requests.post(
+        url=API_GATEWAY_RETRAIN ,
+        auth=VALID_CREDENTIALS_ADMIN
+    )
+    
+    assert response.status_code == 200
+    assert response.json() == {"message": "Re-entrainement réussi"}
+
+
+# Test the /retrain endpoint without admin credentials
+def test_retrain_endpoint_as_user():
+    response = requests.post(
+        url=API_GATEWAY_RETRAIN ,
+        auth=VALID_CREDENTIALS_USER1  
+    )
+    
+    assert response.status_code == 403
+