feat(): new feature

backend/tests/test_profile_logic.py

@@ -0,0 +1,58 @@
+import sys
+import os
+import unittest
+import json
+
+# Add backend to path
+sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
+
+from profile_manager import ProfileManager
+from profile_cache import get_cache_key
+
+class TestProfileManager(unittest.TestCase):
+    def setUp(self):
+        self.pm = ProfileManager(profiles_root="profiles")
+        
+    def test_list_machines(self):
+        machines = self.pm.list_machines()
+        print(f"Found machines: {len(machines)}")
+        self.assertTrue(len(machines) > 0, "No machines found")
+        # Check for a known machine
+        self.assertTrue(any("Bambu Lab A1" in m for m in machines), "Bambu Lab A1 should be in the list")
+
+    def test_find_profile(self):
+        # We know "Bambu Lab A1 0.4 nozzle" should exist (based on user context and mappings)
+        # It might be in profiles/BBL/machine/
+        path = self.pm._find_profile_file("Bambu Lab A1 0.4 nozzle", "machine")
+        self.assertIsNotNone(path, "Could not find Bambu Lab A1 machine profile")
+        print(f"Found profile at: {path}")
+
+    def test_scan_profiles_inheritance(self):
+        # Pick a profile we expect to inherit stuff
+        # e.g. "Bambu Lab A1 0.4 nozzle" inherits "fdm_bbl_3dp_001_common" which inherits "fdm_machine_common"
+        merged, _, _ = self.pm.get_profiles(
+            "Bambu Lab A1 0.4 nozzle", 
+            "Bambu PLA Basic @BBL A1", 
+            "0.20mm Standard @BBL A1"
+        )
+        
+        self.assertIsNotNone(merged)
+        # Check if inherits is gone
+        self.assertNotIn("inherits", merged)
+        # Check if patch applied (G92 E0)
+        self.assertIn("G92 E0", merged.get("layer_change_gcode", ""))
+        
+        # Check specific key from base
+        # "printer_technology": "FFF" is usually in common
+        # We can't be 100% sure of keys without seeing file, but let's check something likely
+        self.assertTrue("nozzle_diameter" in merged or "extruder_clearance_height_to_lid" in merged or "printable_height" in merged)
+
+    def test_mappings_resolution(self):
+        # Test if the slicer service would resolve correctly? 
+        # We can just test the manager with mapped names if the manager supported it, 
+        # but the manager deals with explicit names. 
+        # Integration test handles the mapping.
+        pass
+
+if __name__ == '__main__':
+    unittest.main()