add test

Author: giancarloromeo

services/web/server/tests/unit/isolated/test_utils_aiohttp.py

@@ -5,13 +5,14 @@
 
 import json
 from typing import Any
+from unittest.mock import Mock
 from uuid import UUID
 
 import pytest
 from aiohttp import web
 from faker import Faker
 from pydantic import BaseModel
-from simcore_service_webserver.utils_aiohttp import envelope_json_response
+from simcore_service_webserver.utils_aiohttp import envelope_json_response, iter_origins
 
 
 @pytest.fixture
@@ -46,3 +47,67 @@ def test_enveloped_failing_response():
     assert resp.text is not None
 
     assert {"error"} == set(json.loads(resp.text).keys())
+
+
+@pytest.mark.parametrize(
+    "headers, expected_output",
+    [
+        # No headers - fallback to request
+        (
+            {},
+            [("http", "localhost")],
+        ),
+        # Single entry
+        (
+            {"X-Forwarded-Proto": "https", "X-Forwarded-Host": "example.com"},
+            [("https", "example.com"), ("http", "localhost")],
+        ),
+        # Multiple entries with ports
+        (
+            {
+                "X-Forwarded-Proto": "https, http",
+                "X-Forwarded-Host": "api.example.com:443, 192.168.1.1:8080",
+            },
+            [
+                ("https", "api.example.com"),
+                ("http", "192.168.1.1"),
+                ("http", "localhost"),
+            ],
+        ),
+        # Unequal list lengths (proto longer)
+        (
+            {
+                "X-Forwarded-Proto": "http, https, ftp",
+                "X-Forwarded-Host": "site.com, cdn.site.com",
+            },
+            [("http", "site.com"), ("https", "cdn.site.com"), ("http", "localhost")],
+        ),
+        # With whitespace
+        (
+            {
+                "X-Forwarded-Proto": "  https ,  http ",
+                "X-Forwarded-Host": "  example.com  ,  proxy.com ",
+            },
+            [("https", "example.com"), ("http", "proxy.com"), ("http", "localhost")],
+        ),
+        # Duplicate entries
+        (
+            {
+                "X-Forwarded-Proto": "https, https",
+                "X-Forwarded-Host": "example.com, example.com",
+            },
+            [("https", "example.com"), ("http", "localhost")],
+        ),
+    ],
+)
+def test_iter_origins(headers, expected_output):
+    request = Mock(
+        spec=web.Request,
+        headers=headers,
+        scheme="http",
+        host="localhost:8080",  # Port should be stripped
+    )
+
+    results = list(iter_origins(request))
+
+    assert results == expected_output