| """ | |
| 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() |