Add testcase for readline-using-libedit on OSX

This commit is contained in:
Ronald Oussoren 2010-02-11 13:03:15 +00:00
parent b92a305d2a
commit a3236133d9
1 changed files with 42 additions and 0 deletions

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Lib/test/test_readline.py Normal file
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"""
Very minimal unittests for parts of the readline module.
These tests were added to check that the libedit emulation on OSX and
the "real" readline have the same interface for history manipulation. That's
why the tests cover only a small subset of the interface.
"""
import unittest
from test.test_support import run_unittest
import readline
class TestHistoryManipulation (unittest.TestCase):
def testHistoryUpdates(self):
readline.clear_history()
readline.add_history("first line")
readline.add_history("second line")
self.assertEqual(readline.get_history_item(0), None)
self.assertEqual(readline.get_history_item(1), "first line")
self.assertEqual(readline.get_history_item(2), "second line")
readline.replace_history_item(0, "replaced line")
self.assertEqual(readline.get_history_item(0), None)
self.assertEqual(readline.get_history_item(1), "replaced line")
self.assertEqual(readline.get_history_item(2), "second line")
self.assertEqual(readline.get_current_history_length(), 2)
readline.remove_history_item(0)
self.assertEqual(readline.get_history_item(0), None)
self.assertEqual(readline.get_history_item(1), "second line")
self.assertEqual(readline.get_current_history_length(), 1)
def test_main():
run_unittest(TestHistoryManipulation)
if __name__ == "__main__":
test_main()