diff options
Diffstat (limited to 'Lib/test/test_rlcompleter.py')
| -rw-r--r-- | Lib/test/test_rlcompleter.py | 55 |
1 files changed, 42 insertions, 13 deletions
diff --git a/Lib/test/test_rlcompleter.py b/Lib/test/test_rlcompleter.py index 853e77330a..0dc1080ca3 100644 --- a/Lib/test/test_rlcompleter.py +++ b/Lib/test/test_rlcompleter.py @@ -1,11 +1,12 @@ import unittest -import unittest.mock +from unittest.mock import patch import builtins import rlcompleter class CompleteMe: """ Trivial class used in testing rlcompleter.Completer. """ spam = 1 + _ham = 2 class TestRlcompleter(unittest.TestCase): @@ -52,18 +53,32 @@ class TestRlcompleter(unittest.TestCase): ['str.{}('.format(x) for x in dir(str) if x.startswith('s')]) self.assertEqual(self.stdcompleter.attr_matches('tuple.foospamegg'), []) + expected = sorted({'None.%s%s' % (x, '(' if x != '__doc__' else '') + for x in dir(None)}) + self.assertEqual(self.stdcompleter.attr_matches('None.'), expected) + self.assertEqual(self.stdcompleter.attr_matches('None._'), expected) + self.assertEqual(self.stdcompleter.attr_matches('None.__'), expected) # test with a customized namespace self.assertEqual(self.completer.attr_matches('CompleteMe.sp'), ['CompleteMe.spam']) self.assertEqual(self.completer.attr_matches('Completeme.egg'), []) + self.assertEqual(self.completer.attr_matches('CompleteMe.'), + ['CompleteMe.mro(', 'CompleteMe.spam']) + self.assertEqual(self.completer.attr_matches('CompleteMe._'), + ['CompleteMe._ham']) + matches = self.completer.attr_matches('CompleteMe.__') + for x in matches: + self.assertTrue(x.startswith('CompleteMe.__'), x) + self.assertIn('CompleteMe.__name__', matches) + self.assertIn('CompleteMe.__new__(', matches) - CompleteMe.me = CompleteMe - self.assertEqual(self.completer.attr_matches('CompleteMe.me.me.sp'), - ['CompleteMe.me.me.spam']) - self.assertEqual(self.completer.attr_matches('egg.s'), - ['egg.{}('.format(x) for x in dir(str) - if x.startswith('s')]) + with patch.object(CompleteMe, "me", CompleteMe, create=True): + self.assertEqual(self.completer.attr_matches('CompleteMe.me.me.sp'), + ['CompleteMe.me.me.spam']) + self.assertEqual(self.completer.attr_matches('egg.s'), + ['egg.{}('.format(x) for x in dir(str) + if x.startswith('s')]) def test_excessive_getattr(self): # Ensure getattr() is invoked no more than once per attribute @@ -78,14 +93,27 @@ class TestRlcompleter(unittest.TestCase): self.assertEqual(completer.complete('f.b', 0), 'f.bar') self.assertEqual(f.calls, 1) + def test_uncreated_attr(self): + # Attributes like properties and slots should be completed even when + # they haven't been created on an instance + class Foo: + __slots__ = ("bar",) + completer = rlcompleter.Completer(dict(f=Foo())) + self.assertEqual(completer.complete('f.', 0), 'f.bar') + @unittest.mock.patch('rlcompleter._readline_available', False) def test_complete(self): completer = rlcompleter.Completer() self.assertEqual(completer.complete('', 0), '\t') - self.assertEqual(completer.complete('a', 0), 'and') - self.assertEqual(completer.complete('a', 1), 'as') - self.assertEqual(completer.complete('as', 2), 'assert') - self.assertEqual(completer.complete('an', 0), 'and') + self.assertEqual(completer.complete('a', 0), 'and ') + self.assertEqual(completer.complete('a', 1), 'as ') + self.assertEqual(completer.complete('as', 2), 'assert ') + self.assertEqual(completer.complete('an', 0), 'and ') + self.assertEqual(completer.complete('pa', 0), 'pass') + self.assertEqual(completer.complete('Fa', 0), 'False') + self.assertEqual(completer.complete('el', 0), 'elif ') + self.assertEqual(completer.complete('el', 1), 'else') + self.assertEqual(completer.complete('tr', 0), 'try:') def test_duplicate_globals(self): namespace = { @@ -98,9 +126,10 @@ class TestRlcompleter(unittest.TestCase): completer = rlcompleter.Completer(namespace) self.assertEqual(completer.complete('False', 0), 'False') self.assertIsNone(completer.complete('False', 1)) # No duplicates - self.assertEqual(completer.complete('assert', 0), 'assert') + # Space or colon added due to being a reserved keyword + self.assertEqual(completer.complete('assert', 0), 'assert ') self.assertIsNone(completer.complete('assert', 1)) - self.assertEqual(completer.complete('try', 0), 'try') + self.assertEqual(completer.complete('try', 0), 'try:') self.assertIsNone(completer.complete('try', 1)) # No opening bracket "(" because we overrode the built-in class self.assertEqual(completer.complete('memoryview', 0), 'memoryview') |