fix(oci): preserve Monitor stack editor action

.github/scripts/tests/test_oci_monitor_modify_contract.py

@@ -0,0 +1,62 @@
+"""Keep the Monitor OCI editor path distinct from coordinated stack recreation."""
+import ast
+import sys
+from pathlib import Path
+from types import ModuleType, SimpleNamespace
+from unittest import TestCase
+from unittest.mock import Mock, patch
+
+
+ROOT = Path(__file__).resolve().parents[3]
+MENU = ROOT / 'oci/src/proxmenux_oci/management.py'
+CLI = ROOT / 'oci/src/proxmenux_oci/cli.py'
+MONITOR = ROOT / 'AppImage/components/virtual-machines.tsx'
+
+
+def extracted_stack_manager(scope):
+    source = MENU.read_text(encoding='utf-8').replace(
+        '            from .stack_recreation import modify_stack\n', '')
+    node = next(item for item in ast.parse(source).body
+                if isinstance(item, ast.FunctionDef) and item.name == '_manage_stack')
+    exec(compile(ast.fix_missing_locations(ast.Module(body=[node], type_ignores=[])),
+                 str(MENU), 'exec'), scope)
+    return scope['_manage_stack']
+
+
+class MonitorModifyContractTests(TestCase):
+    def test_monitor_sends_modify_for_a_stack_and_recreate_for_a_single_instance(self):
+        source = MONITOR.read_text(encoding='utf-8')
+        self.assertIn('action: "update" | "modify" | "recreate" | "recover"', source)
+        self.assertIn('action: ociInstance.stack ? "modify" : "recreate"', source)
+
+    def test_cli_accepts_the_monitor_modify_action(self):
+        self.assertIn('choices=("update", "modify", "recreate")', CLI.read_text(encoding='utf-8'))
+
+    def test_modify_action_opens_the_stack_editor_without_running_lifecycle(self):
+        primary = {'stack': {'members': [{'vmid': 101}]}}
+        instances = ModuleType('oci_instances')
+        instances.ROOT = Path('/inert')
+        instances.read = lambda *_: primary
+        modify_stack = Mock(return_value=True)
+        run_lifecycle = Mock()
+        manager = extracted_stack_manager({
+            'sys': SimpleNamespace(path=[]),
+            'Path': Path,
+            'modify_stack': modify_stack,
+            '_run_lifecycle': run_lifecycle,
+        })
+        ui = SimpleNamespace()
+        with patch.dict(sys.modules, {
+                'oci_instances': instances,
+                'oci_stack_replay': ModuleType('oci_stack_replay'),
+        }):
+            result = manager(Path('/inert'), ui, {'vmid': 101}, action='modify')
+
+        self.assertTrue(result)
+        modify_stack.assert_called_once_with(Path('/inert'), ui, primary, run_lifecycle)
+        run_lifecycle.assert_not_called()
+
+
+if __name__ == '__main__':
+    import unittest
+    unittest.main()