Re-factor TestCaseSansDB methods.

[plomtask] / tests / todos.py

diff --git a/tests/todos.py b/tests/todos.py
index 9317c398b255c51b14046f888b3de4a24b70238d..51297a8ceadc1812713a681489cc718814b7f066 100644 (file)
--- a/tests/todos.py
+++ b/tests/todos.py
@@ -1,5 +1,5 @@
 """Test Todos module."""
-from tests.utils import TestCaseWithDB, TestCaseWithServer
+from tests.utils import TestCaseSansDB, TestCaseWithDB, TestCaseWithServer
 from plomtask.todos import Todo, TodoNode
 from plomtask.processes import Process, ProcessStep
 from plomtask.conditions import Condition
@@ -7,11 +7,18 @@ from plomtask.exceptions import (NotFoundException, BadFormatException,
                                  HandledException)
 
 
-class TestsWithDB(TestCaseWithDB):
-    """Tests requiring DB, but not server setup."""
+class TestsWithDB(TestCaseWithDB, TestCaseSansDB):
+    """Tests requiring DB, but not server setup.
+
+    NB: We subclass TestCaseSansDB too, to pull in its .test_id_validation,
+    which for Todo wouldn't run without a DB being set up due to the need for
+    Processes with set IDs.
+    """
     checked_class = Todo
     default_init_kwargs = {'process': None, 'is_done': False,
                            'date': '2024-01-01'}
+    # solely used for TestCaseSansDB.test_id_setting
+    default_init_args = [None, False, '2024-01-01']
 
     def setUp(self) -> None:
         super().setUp()
@@ -24,6 +31,7 @@ class TestsWithDB(TestCaseWithDB):
         self.cond2 = Condition(None)
         self.cond2.save(self.db_conn)
         self.default_init_kwargs['process'] = self.proc
+        self.default_init_args[0] = self.proc
 
     def test_Todo_init(self) -> None:
         """Test creation of Todo and what they default to."""
@@ -193,14 +201,11 @@ class TestsWithDB(TestCaseWithDB):
         self.assertEqual(len(todo_3.children), 1)
         self.assertEqual(todo_3.children[0].process, proc4)
 
-    def test_Todo_singularity(self) -> None:
-        """Test pointers made for single object keep pointing to it."""
-        self.check_singularity('is_done', True, self.proc, False, self.date1)
-
     def test_Todo_remove(self) -> None:
         """Test removal."""
         todo_1 = Todo(None, self.proc, False, self.date1)
         todo_1.save(self.db_conn)
+        assert todo_1.id_ is not None
         todo_0 = Todo(None, self.proc, False, self.date1)
         todo_0.save(self.db_conn)
         todo_0.add_child(todo_1)
@@ -228,6 +233,7 @@ class TestsWithDB(TestCaseWithDB):
         todo_1.comment = 'foo'
         todo_1.effort = -0.1
         todo_1.save(self.db_conn)
+        assert todo_1.id_ is not None
         Todo.by_id(self.db_conn, todo_1.id_)
         todo_1.comment = ''
         todo_1_id = todo_1.id_