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annotate Lib/test/test_readline.py @ 79675:c0a2294de787 2.7

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Issue #16199: Backport 2to3 typo fix from 3.2.
author Chris Jerdonek <chris.jerdonek@gmail.com>
date Thu, 11 Oct 2012 16:15:46 -0700
parents dda08ec9fbd5
children
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1 """
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2 Very minimal unittests for parts of the readline module.
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3
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4 These tests were added to check that the libedit emulation on OSX and
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5 the "real" readline have the same interface for history manipulation. That's
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6 why the tests cover only a small subset of the interface.
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7 """
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8 import unittest
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9 from test.test_support import run_unittest, import_module
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11 # Skip tests if there is no readline module
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12 readline = import_module('readline')
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14 class TestHistoryManipulation (unittest.TestCase):
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15
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16 @unittest.skipIf(not hasattr(readline, 'clear_history'),
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17 "The history update test cannot be run because the "
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18 "clear_history method is not available.")
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19 def testHistoryUpdates(self):
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20 readline.clear_history()
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21
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22 readline.add_history("first line")
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23 readline.add_history("second line")
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25 self.assertEqual(readline.get_history_item(0), None)
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26 self.assertEqual(readline.get_history_item(1), "first line")
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27 self.assertEqual(readline.get_history_item(2), "second line")
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29 readline.replace_history_item(0, "replaced line")
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30 self.assertEqual(readline.get_history_item(0), None)
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31 self.assertEqual(readline.get_history_item(1), "replaced line")
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32 self.assertEqual(readline.get_history_item(2), "second line")
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34 self.assertEqual(readline.get_current_history_length(), 2)
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35
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36 readline.remove_history_item(0)
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37 self.assertEqual(readline.get_history_item(0), None)
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38 self.assertEqual(readline.get_history_item(1), "second line")
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39
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40 self.assertEqual(readline.get_current_history_length(), 1)
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43 def test_main():
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44 run_unittest(TestHistoryManipulation)
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45
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46 if __name__ == "__main__":
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47 test_main()