Update the repository to use exception for the delete action.

features/steps/backup_plan_model_steps.py

@@ -4,6 +4,7 @@ import json
 from tui_rsync.core.components.backup_plan.application.services.backup_plan_service import BackupPlanService
 from tui_rsync.core.components.backup_plan.domain import BackupPlan, Source, Destination
 from tui_rsync.core.shared_kernel.components.common import UUID
+from tui_rsync.core.shared_kernel.ports.Exceptions import CommandException
 
 
 @given('the label "{label}"')
@@ -52,10 +53,13 @@ def add_backup_plan(context):
 
 @when('I remove the backup plan with id="{backup_plan_id}"')
 def given_existing_backup_plan_id_seed(context, backup_plan_id):
-    context.backup_plan_service = context.injector.get(BackupPlanService)
-    context.deleted_result = context.backup_plan_service.delete(UUID(backup_plan_id))
-    # TODO error value or exception?
-    context.exception_raised = not context.deleted_result
+    try:
+        context.backup_plan_service = context.injector.get(BackupPlanService)
+        context.backup_plan_service.delete(UUID(backup_plan_id))
+    except CommandException as e:
+        context.exception_raised = True
+    else:
+        context.exception_raised = False
 
 
 def compare_destinations(actual: list[Destination], expected: list[str]) -> bool:

features/steps/cli_runner_steps.py

@@ -19,7 +19,7 @@ def then_cli_executed_successfully(context, result):
         case "success":
             assert context.cli_result.exit_code == 0
         case "error":
-            assert context.cli_result.exit_code == 0
+            assert context.cli_result.exit_code != 0
 
 
 @then('the CLI output contains "{string}"')