X-Git-Url: https://plomlompom.com/repos/berlin_corona.txt?a=blobdiff_plain;f=tests%2Futils.py;h=f473c180ba565355a3b6ac0a03acb85d2fa307de;hb=bdb93117ce0f2b08b7b70cf43ac086afa4689c0f;hp=0925b2d5b2adc0e415293526a4b01c04fc42b178;hpb=5e87cc0397c0aaf5b4f15eeb7518b25776bcef71;p=plomtask

diff --git a/tests/utils.py b/tests/utils.py
index 0925b2d..f473c18 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -17,27 +17,36 @@ from plomtask.todos import Todo
 from plomtask.exceptions import NotFoundException, HandledException
 
 
+def _within_checked_class(f: Callable[..., None]) -> Callable[..., None]:
+    def wrapper(self: TestCase) -> None:
+        if hasattr(self, 'checked_class'):
+            f(self)
+    return wrapper
+
+
 class TestCaseSansDB(TestCase):
     """Tests requiring no DB setup."""
     checked_class: Any
-    do_id_test: bool = False
     default_init_args: list[Any] = []
     versioned_defaults_to_test: dict[str, str | float] = {}
+    legal_ids = [1, 5]
+    illegal_ids = [0]
 
-    def test_id_setting(self) -> None:
-        """Test .id_ being set and its legal range being enforced."""
-        if not self.do_id_test:
-            return
-        with self.assertRaises(HandledException):
-            self.checked_class(0, *self.default_init_args)
-        obj = self.checked_class(5, *self.default_init_args)
-        self.assertEqual(obj.id_, 5)
+    @_within_checked_class
+    def test_id_validation(self) -> None:
+        """Test .id_ validation/setting."""
+        for id_ in self.illegal_ids:
+            with self.assertRaises(HandledException):
+                self.checked_class(id_, *self.default_init_args)
+        for id_ in self.legal_ids:
+            obj = self.checked_class(id_, *self.default_init_args)
+            self.assertEqual(obj.id_, id_)
 
+    @_within_checked_class
     def test_versioned_defaults(self) -> None:
         """Test defaults of VersionedAttributes."""
-        if len(self.versioned_defaults_to_test) == 0:
-            return
-        obj = self.checked_class(1, *self.default_init_args)
+        id_ = self.legal_ids[0]
+        obj = self.checked_class(id_, *self.default_init_args)
         for k, v in self.versioned_defaults_to_test.items():
             self.assertEqual(getattr(obj, k).newest, v)
 
@@ -62,13 +71,6 @@ class TestCaseWithDB(TestCase):
         self.db_conn.close()
         remove_file(self.db_file.path)
 
-    @staticmethod
-    def _within_checked_class(f: Callable[..., None]) -> Callable[..., None]:
-        def wrapper(self: TestCaseWithDB) -> None:
-            if hasattr(self, 'checked_class'):
-                f(self)
-        return wrapper
-
     def _load_from_db(self, id_: int | str) -> list[object]:
         db_found: list[object] = []
         for row in self.db_conn.row_where(self.checked_class.table_name,