From: Christian Heller Date: Wed, 27 Mar 2024 00:45:10 +0000 (+0100) Subject: Explicitly disallow Process(id_=0). X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/static/%7B%7Bdb.prefix%7D%7D/%7B%7Bprefix%7D%7D/task?a=commitdiff_plain;h=13bce001bd86de2c20dff2f93d9f08cfae95a16b;p=plomtask Explicitly disallow Process(id_=0). --- diff --git a/plomtask/processes.py b/plomtask/processes.py index 8b5ff42..0300e73 100644 --- a/plomtask/processes.py +++ b/plomtask/processes.py @@ -3,14 +3,16 @@ from __future__ import annotations from sqlite3 import Row from datetime import datetime from plomtask.db import DatabaseConnection -from plomtask.exceptions import NotFoundException +from plomtask.exceptions import NotFoundException, BadFormatException class Process: """Template for, and metadata for, Todos, and their arrangements.""" def __init__(self, id_: int | None) -> None: - self.id_ = id_ if id_ != 0 else None # to avoid DB-confusing rowid=0 + if (id_ is not None) and id_ < 1: + raise BadFormatException(f'illegal Process ID, must be >=1: {id_}') + self.id_ = id_ self.title = VersionedAttribute(self, 'title', 'UNNAMED') self.description = VersionedAttribute(self, 'description', '') self.effort = VersionedAttribute(self, 'effort', 1.0) diff --git a/tests/processes.py b/tests/processes.py index 0488efc..e8967f7 100644 --- a/tests/processes.py +++ b/tests/processes.py @@ -3,7 +3,7 @@ from unittest import TestCase from urllib.parse import urlencode from tests.utils import TestCaseWithDB, TestCaseWithServer from plomtask.processes import Process -from plomtask.exceptions import NotFoundException +from plomtask.exceptions import NotFoundException, BadFormatException class TestsSansDB(TestCase): @@ -25,10 +25,8 @@ class TestsWithDB(TestCaseWithDB): p_saved.save(self.db_conn) self.assertEqual(p_saved.id_, Process.by_id(self.db_conn, 1, create=False).id_) - p_saved = Process(0) - p_saved.save(self.db_conn) - self.assertEqual(p_saved.id_, - Process.by_id(self.db_conn, 2, create=False).id_) + with self.assertRaises(BadFormatException): + p_saved = Process(0) p_saved = Process(5) p_saved.save(self.db_conn) self.assertEqual(p_saved.id_, @@ -50,8 +48,6 @@ class TestsWithDB(TestCaseWithDB): Process.by_id(self.db_conn, 1, create=False) self.assertNotEqual(Process(1).id_, Process.by_id(self.db_conn, None, create=True).id_) - self.assertNotEqual(Process(1).id_, - Process.by_id(self.db_conn, 0, create=True).id_) self.assertEqual(Process(1).id_, Process.by_id(self.db_conn, 1, create=True).id_) self.assertEqual(Process(2).id_, @@ -100,7 +96,7 @@ class TestsWithServer(TestCaseWithServer): self.conn.request('GET', '/process?id=') self.assertEqual(self.conn.getresponse().status, 200) self.conn.request('GET', '/process?id=0') - self.assertEqual(self.conn.getresponse().status, 200) + self.assertEqual(self.conn.getresponse().status, 400) self.conn.request('GET', '/process?id=FOO') self.assertEqual(self.conn.getresponse().status, 400) self.conn.request('GET', '/processes')