feat: Initial commit of FitTrack_GarminSync project

backend/tests/unit/test_rate_limiter.py

@@ -0,0 +1,37 @@
+import pytest
+from unittest.mock import MagicMock, patch
+from fastapi import HTTPException
+from src.services.rate_limiter import RateLimiter
+import asyncio
+
+@pytest.mark.asyncio
+async def test_rate_limiter_allows_requests_within_limit():
+    """Test that the rate limiter allows requests that are within the limit."""
+    rate_limiter = RateLimiter(rate_limit="2/second")
+    mock_request = MagicMock()
+
+    try:
+        await rate_limiter(mock_request)
+        await rate_limiter(mock_request)
+    except HTTPException:
+        pytest.fail("HTTPException raised unexpectedly.")
+
+@pytest.mark.asyncio
+async def test_rate_limiter_raises_exception_when_exceeded():
+    """Test that the rate limiter raises an HTTPException when the rate limit is exceeded."""
+    rate_limiter = RateLimiter(rate_limit="1/second")
+    mock_request = MagicMock()
+
+    # Mock the limiter.test method
+    with patch.object(rate_limiter.limiter, 'test') as mock_limiter_test:
+        mock_limiter_test.side_effect = [True, False] # First call returns True, second returns False
+
+        await rate_limiter(mock_request) # First call, should pass
+
+        with pytest.raises(HTTPException) as exc_info:
+            await rate_limiter(mock_request) # Second call, should fail
+
+        assert exc_info.value.status_code == 429
+        mock_limiter_test.assert_called_with(rate_limiter.rate_limit_item, "single_user_system")
+
+    assert exc_info.value.status_code == 429