feat: #12 add async block in handlers (more readable) + fix tests

tests/bash/curling.bash

@@ -28,7 +28,7 @@ done
 for i in {0..10}
 do
 	http_response=$(curl -s -o response.txt -w "%{http_code}" ${URL}/ge/ -d '{"username":"toto", "password":"tutu"}')
-	if [ $http_response != "400" ]
+	if [ $http_response != "404" ]
 	then
 		echo "bad http status code : ${http_response}, expect 400"
 		exit 1

tests/python/test_requests.py

@@ -26,23 +26,26 @@ class TestResponse(TestCase):
             resp.json()["token"], "header.payload.signature", "bad status returned"
         )
 
+    # TODO: must be updated after implmenting `/refresh/` url handler
     def test_refresh_target(self):
         resp = requests.post(
             URL + "/refresh/", json={"username": "toto", "password": "tata"}
         )
-        self.assertEqual(resp.status_code, 200, "bad status code returned")
+        self.assertEqual(resp.status_code, 404, "bad status code returned")
         self.assertIsNotNone(resp.json(), "response data can't be empty")
         self.assertEqual(
-            resp.json()["token"], "header.payload.signature", "bad status returned"
+            resp.json()["error"],
+            "the url requested does not exist",
+            "bad status returned",
         )
 
     def test_no_credentials(self):
         resp = requests.post(URL + "/get/")
-        self.assertEqual(resp.status_code, 403, "bad status code returned")
+        self.assertEqual(resp.status_code, 400, "bad status code returned")
         self.assertIsNotNone(resp.json(), "response data must not be empty")
         self.assertEqual(
             resp.json()["error"],
-            "invalid credentials",
+            "the incoming request is not valid",
             "invalid error message returned",
         )
 
@@ -62,10 +65,10 @@ class TestResponse(TestCase):
         resp = requests.post(
             URL + "/token/", json={"username": "toto", "password": "tata"}
         )
-        self.assertEqual(resp.status_code, 400, "bad status code returned")
+        self.assertEqual(resp.status_code, 404, "bad status code returned")
         self.assertIsNotNone(resp.json(), "response data must not be empty")
         self.assertEqual(
             resp.json()["error"],
-            "the incoming request is not valid",
+            "the url requested does not exist",
             "invalid error message returned",
         )