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[3.13] gh-123024: Correctly prepare/restore around help and show-history commands (GH-124485) (#129155)

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gh-123024: Correctly prepare/restore around help and show-history commands (GH-124485)
(cherry picked from commit 5a9afe2362)

Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
Co-authored-by: Emily Morehouse <emily@cuttlesoft.com>
Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
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Miss Islington (bot) 2025-01-21 23:15:57 +01:00 • committed by GitHub
parent 3048dcd15a
commit 0ddcb61ffe
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7 changed files with 77 additions and 57 deletions
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13
Lib/test/test_pyrepl/test_pyrepl.py
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@ -1344,3 +1344,16 @@ def test_readline_history_file(self):
def test_keyboard_interrupt_after_isearch(self):
output, exit_code = self.run_repl(["\x12", "\x03", "exit"])
self.assertEqual(exit_code, 0)
def test_prompt_after_help(self):
output, exit_code = self.run_repl(["help", "q", "exit"])
# Regex pattern to remove ANSI escape sequences
ansi_escape = re.compile(r"(\x1B(=|>|(\[)[0-?]*[ -\/]*[@-~]))")
cleaned_output = ansi_escape.sub("", output)
self.assertEqual(exit_code, 0)
# Ensure that we don't see multiple prompts after exiting `help`
# Extra stuff (newline and `exit` rewrites) are necessary
# because of how run_repl works.
self.assertNotIn(">>> \n>>> >>>", cleaned_output)