many updates

FitnessSync/backend/tests/api/test_single_discovery.py

@@ -0,0 +1,43 @@
+from fastapi.testclient import TestClient
+from main import app
+from unittest.mock import MagicMock, patch
+
+client = TestClient(app)
+
+def test_single_discovery_endpoint():
+    # Mock the service
+    with patch('src.api.discovery.SegmentDiscoveryService') as MockService:
+        instance = MockService.return_value
+        
+        # Mock analyze_single_activity return value
+        mock_cand = MagicMock()
+        mock_cand.points = [[10.0, 50.0], [10.1, 50.1]]
+        mock_cand.frequency = 1
+        mock_cand.distance = 1000.0
+        mock_cand.activity_ids = [123]
+        
+        instance.analyze_single_activity.return_value = [mock_cand]
+        
+        response = client.post("/api/discovery/single", json={
+            "activity_id": 123
+        })
+        
+        assert response.status_code == 200
+        data = response.json()
+        assert "candidates" in data
+        assert len(data["candidates"]) == 1
+        assert data["candidates"][0]["frequency"] == 1
+        assert data["candidates"][0]["distance"] == 1000.0
+
+def test_single_discovery_not_found():
+     with patch('src.api.discovery.SegmentDiscoveryService') as MockService:
+        instance = MockService.return_value
+        instance.analyze_single_activity.return_value = []
+        
+        response = client.post("/api/discovery/single", json={
+            "activity_id": 999
+        })
+        
+        assert response.status_code == 200
+        data = response.json()
+        assert len(data["candidates"]) == 0