https://github.com/python/cpython/commit/251667340e9994ed209e2f53f923ac9fb24... commit: 251667340e9994ed209e2f53f923ac9fb24b3974 branch: 3.13 author: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> committer: pablogsal <Pablogsal@gmail.com> date: 2024-07-03T11:11:41Z summary: [3.13] gh-121245: a regression test for site.register_readline() (GH-121259) (#121322) files: M Lib/test/test_pyrepl/test_pyrepl.py diff --git a/Lib/test/test_pyrepl/test_pyrepl.py b/Lib/test/test_pyrepl/test_pyrepl.py index b189d3291e8181..93c80467a04546 100644 --- a/Lib/test/test_pyrepl/test_pyrepl.py +++ b/Lib/test/test_pyrepl/test_pyrepl.py @@ -1,14 +1,17 @@ import io import itertools import os +import pathlib import rlcompleter import select import subprocess import sys +import tempfile from unittest import TestCase, skipUnless from unittest.mock import patch from test.support import force_not_colorized from test.support import SHORT_TIMEOUT +from test.support.os_helper import unlink from .support import ( FakeConsole, @@ -898,6 +901,30 @@ def test_python_basic_repl(self): self.assertNotIn("Exception", output) self.assertNotIn("Traceback", output) + def test_not_wiping_history_file(self): + hfile = tempfile.NamedTemporaryFile(delete=False) + self.addCleanup(unlink, hfile.name) + env = os.environ.copy() + env["PYTHON_HISTORY"] = hfile.name + commands = "123\nspam\nexit()\n" + + env.pop("PYTHON_BASIC_REPL", None) + output, exit_code = self.run_repl(commands, env=env) + self.assertEqual(exit_code, 0) + self.assertIn("123", output) + self.assertIn("spam", output) + self.assertNotEqual(pathlib.Path(hfile.name).stat().st_size, 0) + + hfile.file.truncate() + hfile.close() + + env["PYTHON_BASIC_REPL"] = "1" + output, exit_code = self.run_repl(commands, env=env) + self.assertEqual(exit_code, 0) + self.assertIn("123", output) + self.assertIn("spam", output) + self.assertNotEqual(pathlib.Path(hfile.name).stat().st_size, 0) + def run_repl(self, repl_input: str | list[str], env: dict | None = None) -> tuple[str, int]: master_fd, slave_fd = pty.openpty() process = subprocess.Popen(