diff options
Diffstat (limited to 'Lib/test/test_pyrepl/test_pyrepl.py')
| -rw-r--r-- | Lib/test/test_pyrepl/test_pyrepl.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Lib/test/test_pyrepl/test_pyrepl.py b/Lib/test/test_pyrepl/test_pyrepl.py index d9d83c4c07e..84030e05d2a 100644 --- a/Lib/test/test_pyrepl/test_pyrepl.py +++ b/Lib/test/test_pyrepl/test_pyrepl.py @@ -676,6 +676,45 @@ class TestPyReplOutput(TestCase): self.assertEqual(output, "c\x1d") self.assertEqual(clean_screen(reader.screen), "c") + def test_history_search_backward(self): + # Test <page up> history search backward with "imp" input + events = itertools.chain( + code_to_events("import os\n"), + code_to_events("imp"), + [ + Event(evt='key', data='page up', raw=bytearray(b'\x1b[5~')), + Event(evt="key", data="\n", raw=bytearray(b"\n")), + ], + ) + + # fill the history + reader = self.prepare_reader(events) + multiline_input(reader) + + # search for "imp" in history + output = multiline_input(reader) + self.assertEqual(output, "import os") + self.assertEqual(clean_screen(reader.screen), "import os") + + def test_history_search_backward_empty(self): + # Test <page up> history search backward with an empty input + events = itertools.chain( + code_to_events("import os\n"), + [ + Event(evt='key', data='page up', raw=bytearray(b'\x1b[5~')), + Event(evt="key", data="\n", raw=bytearray(b"\n")), + ], + ) + + # fill the history + reader = self.prepare_reader(events) + multiline_input(reader) + + # search backward in history + output = multiline_input(reader) + self.assertEqual(output, "import os") + self.assertEqual(clean_screen(reader.screen), "import os") + class TestPyReplCompleter(TestCase): def prepare_reader(self, events, namespace): |