[GEMINI] Add unit tests for OOP RoutingEngine, BaseRoute, and MetadataRoute

tests/test_analysis.py

@@ -80,3 +80,68 @@ def test_cli_analyse_no_file():
     assert result.exit_code == 0
     assert "No file attached to analyze" in result.output
     assert "No clear flag found yet" in result.output
+# }}}
+
+# {{{ test_metadata_route_direct_execute
+def test_metadata_route_direct_execute():
+    """
+    Verifies that MetadataRoute can be instantiated and executed directly.
+    """
+    from ctf.analysis import MetadataRoute, RouteResult
+    
+    route = MetadataRoute()
+    assert route.route_name == "File Metadata Extraction"
+    assert route.is_applicable(Path("dummy.txt"))
+    
+    # Executing on non-existent file
+    res = route.execute(Path("non_existent_file_xyz.bin"))
+    assert isinstance(res, RouteResult)
+    assert res.executed
+    assert not res.success
+    assert "File not found" in res.message
+# }}}
+
+# {{{ test_routing_engine_register_and_run
+def test_routing_engine_register_and_run():
+    """
+    Verifies that RoutingEngine successfully registers and runs applicable routes.
+    """
+    from ctf.analysis import RoutingEngine, BaseRoute, RouteResult
+    
+    class MockRoute(BaseRoute):
+        def __init__(self):
+            super().__init__("Mock Route")
+        def is_applicable(self, file_path: Path) -> bool:
+            return file_path.name.endswith(".mock")
+        def execute(self, file_path: Path) -> RouteResult:
+            return RouteResult(
+                route_name=self.route_name,
+                executed=True,
+                success=True,
+                message="Mock success",
+                extracted_flags=["flag{mock_success}"]
+            )
+            
+    engine = RoutingEngine()
+    route = MockRoute()
+    engine.register_route(route)
+    
+    # Run with no file path
+    res_no_path = engine.run_all(None)
+    assert not res_no_path.success
+    assert len(res_no_path.routes) == 1
+    assert not res_no_path.routes[0].executed
+    
+    # Run with non-applicable file path
+    res_non_app = engine.run_all(Path("test.txt"))
+    assert not res_non_app.success
+    assert len(res_non_app.routes) == 0
+    
+    # Run with applicable file path
+    res_app = engine.run_all(Path("test.mock"))
+    assert res_app.success
+    assert len(res_app.routes) == 1
+    assert res_app.routes[0].success
+    assert "flag{mock_success}" in res_app.routes[0].extracted_flags
+# }}}
+