""" | |
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_module | |
# Skip tests if there is no readline module | |
readline = import_module('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() |