Disallow deletion of Processes in use.

[plomtask] / tests / processes.py

diff --git a/tests/processes.py b/tests/processes.py
index 2ac8cf4cf7787be287792b583a7402c6ed013855..c6f49265f9fdd8a9fc1d0930e36584a1a3285f59 100644 (file)
--- a/tests/processes.py
+++ b/tests/processes.py
@@ -3,6 +3,7 @@ from unittest import TestCase
 from tests.utils import TestCaseWithDB, TestCaseWithServer
 from plomtask.processes import Process, ProcessStep, ProcessStepsNode
 from plomtask.conditions import Condition
 from tests.utils import TestCaseWithDB, TestCaseWithServer
 from plomtask.processes import Process, ProcessStep, ProcessStepsNode
 from plomtask.conditions import Condition

+from plomtask.todos import Todo

 from plomtask.exceptions import NotFoundException, HandledException
 
 
 from plomtask.exceptions import NotFoundException, HandledException
 
 


@@ -158,12 +159,14 @@ class TestsWithDB(TestCaseWithDB):
         self.assertEqual(self.proc1.title.history, p_loaded.title.history)
 
     def test_Process_removal(self) -> None:
         self.assertEqual(self.proc1.title.history, p_loaded.title.history)
 
     def test_Process_removal(self) -> None:

-        """Test removal of Processes."""
+        """Test removal of Processes and ProcessSteps."""

         assert isinstance(self.proc3.id_, int)
         self.proc1.remove(self.db_conn)
         self.assertEqual({self.proc2.id_, self.proc3.id_},
                          set(p.id_ for p in Process.all(self.db_conn)))
         self.proc2.set_steps(self.db_conn, [(None, self.proc3.id_, None)])
         assert isinstance(self.proc3.id_, int)
         self.proc1.remove(self.db_conn)
         self.assertEqual({self.proc2.id_, self.proc3.id_},
                          set(p.id_ for p in Process.all(self.db_conn)))
         self.proc2.set_steps(self.db_conn, [(None, self.proc3.id_, None)])

+        with self.assertRaises(HandledException):
+            self.proc3.remove(self.db_conn)

         self.proc2.explicit_steps[0].remove(self.db_conn)
         retrieved = Process.by_id(self.db_conn, self.proc2.id_)
         self.assertEqual(retrieved.explicit_steps, [])
         self.proc2.explicit_steps[0].remove(self.db_conn)
         retrieved = Process.by_id(self.db_conn, self.proc2.id_)
         self.assertEqual(retrieved.explicit_steps, [])


@@ -172,6 +175,12 @@ class TestsWithDB(TestCaseWithDB):
         self.proc2.remove(self.db_conn)
         with self.assertRaises(NotFoundException):
             ProcessStep.by_id(self.db_conn, step.id_)
         self.proc2.remove(self.db_conn)
         with self.assertRaises(NotFoundException):
             ProcessStep.by_id(self.db_conn, step.id_)

+        todo = Todo(None, self.proc3, False, '2024-01-01')
+        todo.save(self.db_conn)
+        with self.assertRaises(HandledException):
+            self.proc3.remove(self.db_conn)
+        todo.remove(self.db_conn)
+        self.proc3.remove(self.db_conn)

 
 
 class TestsWithServer(TestCaseWithServer):
 
 
 class TestsWithServer(TestCaseWithServer):