Refactor gates creating service, repository and tests

tests/repository/test_gates_repository.py

@@ -0,0 +1,51 @@
+import unittest
+
+from models import Gate, Status
+from repository import GatesRepository
+
+
+class TestGatesRepository(unittest.TestCase):
+    def setUp(self):
+        self.mock_json_path = "../resources/mock_gates.json"
+        self.repo = GatesRepository(self.mock_json_path)
+
+    def test_get_by_key_returns_gate_when_key_exists(self):
+        gate_key = "gateA"
+        expected_gate = Gate("1", "Gate A", Status.ENABLED)
+
+        result = self.repo.get_by_key(gate_key)
+
+        self.assertEqual(expected_gate.id, result.id)
+        self.assertEqual(expected_gate.name, result.name)
+        self.assertEqual(expected_gate.status, result.status)
+
+    def test_get_by_key_returns_none_when_key_does_not_exist(self):
+        gate_key = "invalid_key"
+
+        result = self.repo.get_by_key(gate_key)
+
+        self.assertIsNone(result)
+
+    def test_get_all_enabled_returns_only_enabled_gates(self):
+        enabled_gate_ids = ["1", "3", "5"]
+
+        result = self.repo.get_all_enabled()
+
+        self.assertEqual(len(enabled_gate_ids), len(result))
+        self.assertEqual(
+            sorted(enabled_gate_ids), sorted([gate.id for gate in result])
+        )
+
+        for gate in result:
+            self.assertTrue(gate.status == Status.ENABLED)
+            print(gate.status)
+
+    # New Test
+    def test_load_gates_handles_invalid_json_file_gracefully(self):
+        repo = GatesRepository("./tests/invalid_mock_gates.json")
+
+        self.assertEqual(repo._gates, {})
+
+
+if __name__ == "__main__":
+    unittest.main()