X-Git-Url: https://plomlompom.com/repos/bar%20baz.html?a=blobdiff_plain;f=tests%2Futils.py;h=6581c61a1546e952c08b2669d28efdc0e27a06ee;hb=916da7ef93591d5c542dec6b64f7643a16ca0e96;hp=69037cc8b5d628a8da68e4d3f40921b3d80f2c7c;hpb=5afb47e3aaed921997d11abf88a81602700639f3;p=plomtask

diff --git a/tests/utils.py b/tests/utils.py
index 69037cc..6581c61 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -3,7 +3,7 @@ from unittest import TestCase
 from threading import Thread
 from http.client import HTTPConnection
 from urllib.parse import urlencode
-from datetime import datetime
+from uuid import uuid4
 from os import remove as remove_file
 from typing import Mapping, Any
 from plomtask.db import DatabaseFile, DatabaseConnection
@@ -44,6 +44,8 @@ class TestCaseWithDB(TestCase):
     """Module tests not requiring DB setup."""
     checked_class: Any
     default_ids: tuple[int | str, int | str, int | str] = (1, 2, 3)
+    default_init_kwargs: dict[str, Any] = {}
+    test_versioneds: dict[str, type] = {}
 
     def setUp(self) -> None:
         Condition.empty_cache()
@@ -51,14 +53,24 @@ class TestCaseWithDB(TestCase):
         Process.empty_cache()
         ProcessStep.empty_cache()
         Todo.empty_cache()
-        timestamp = datetime.now().timestamp()
-        self.db_file = DatabaseFile.create_at(f'test_db:{timestamp}')
+        self.db_file = DatabaseFile.create_at(f'test_db:{uuid4()}')
         self.db_conn = DatabaseConnection(self.db_file)
 
     def tearDown(self) -> None:
         self.db_conn.close()
         remove_file(self.db_file.path)
 
+    def test_saving_and_caching(self) -> None:
+        """Test storage and initialization of instances and attributes."""
+        if not hasattr(self, 'checked_class'):
+            return
+        self.check_saving_and_caching(id_=1, **self.default_init_kwargs)
+        obj = self.checked_class(None, **self.default_init_kwargs)
+        obj.save(self.db_conn)
+        self.assertEqual(obj.id_, 2)
+        for k, v in self.test_versioneds.items():
+            self.check_saving_of_versioned(k, v)
+
     def check_storage(self, content: list[Any]) -> None:
         """Test cache and DB equal content."""
         expected_cache = {}
@@ -249,5 +261,6 @@ class TestCaseWithServer(TestCaseWithDB):
         """POST basic Process."""
         if not form_data:
             form_data = {'title': 'foo', 'description': 'foo', 'effort': 1.1}
-        self.check_post(form_data, '/process?id=', 302, f'/process?id={id_}')
+        self.check_post(form_data, f'/process?id={id_}', 302,
+                        f'/process?id={id_}')
         return form_data