test: update test to expect AccessError at declaration time

The test previously expected silent failure at declaration followed by
error at insert time. Now we fail fast at declaration time (better UX).

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: dimitri-yatsenko

tests/integration/test_privileges.py

@@ -90,18 +90,19 @@ def test_insert_failure(self, connection_djview, schema_any):
             UnprivilegedLanguage().insert1(("Socrates", "Greek"))
 
     def test_failure_to_create_table(self, connection_djview, schema_any):
+        """Table declaration should raise AccessError when user lacks CREATE privilege."""
         unprivileged = dj.Schema(schema_any.database, namespace, connection=connection_djview)
 
-        @unprivileged
-        class Try(dj.Manual):
-            definition = """  # should not matter really
-            id : int
-            ---
-            value : float
-            """
+        # Should raise AccessError at declaration time, not silently fail
+        with pytest.raises(dj.errors.AccessError):
 
-        with pytest.raises(dj.DataJointError):
-            Try().insert1((1, 1.5))
+            @unprivileged
+            class Try(dj.Manual):
+                definition = """  # should not matter really
+                id : int
+                ---
+                value : float
+                """
 
 
 class TestSubset: