diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_collections.py | 7 | ||||
| -rw-r--r-- | Lib/test/test_dictviews.py | 22 | ||||
| -rw-r--r-- | Lib/test/test_symbol.py | 45 |
3 files changed, 74 insertions, 0 deletions
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py index 3bb326a..c6db13e 100644 --- a/Lib/test/test_collections.py +++ b/Lib/test/test_collections.py @@ -1965,7 +1965,14 @@ class OrderedDictTests: od = OrderedDict(**d) self.assertGreater(sys.getsizeof(od), sys.getsizeof(d)) + def test_views(self): OrderedDict = self.module.OrderedDict + # See http://bugs.python.org/issue24286 + s = 'the quick brown fox jumped over a lazy dog yesterday before dawn'.split() + od = OrderedDict.fromkeys(s) + self.assertEqual(od.keys(), dict(od).keys()) + self.assertEqual(od.items(), dict(od).items()) + def test_override_update(self): OrderedDict = self.module.OrderedDict # Verify that subclasses can override update() without breaking __init__() diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py index 280353a..d96832e 100644 --- a/Lib/test/test_dictviews.py +++ b/Lib/test/test_dictviews.py @@ -1,3 +1,4 @@ +import collections import unittest class DictSetTest(unittest.TestCase): @@ -197,6 +198,27 @@ class DictSetTest(unittest.TestCase): d[42] = d.values() self.assertRaises(RuntimeError, repr, d) + def test_abc_registry(self): + d = dict(a=1) + + self.assertIsInstance(d.keys(), collections.KeysView) + self.assertIsInstance(d.keys(), collections.MappingView) + self.assertIsInstance(d.keys(), collections.Set) + self.assertIsInstance(d.keys(), collections.Sized) + self.assertIsInstance(d.keys(), collections.Iterable) + self.assertIsInstance(d.keys(), collections.Container) + + self.assertIsInstance(d.values(), collections.ValuesView) + self.assertIsInstance(d.values(), collections.MappingView) + self.assertIsInstance(d.values(), collections.Sized) + + self.assertIsInstance(d.items(), collections.ItemsView) + self.assertIsInstance(d.items(), collections.MappingView) + self.assertIsInstance(d.items(), collections.Set) + self.assertIsInstance(d.items(), collections.Sized) + self.assertIsInstance(d.items(), collections.Iterable) + self.assertIsInstance(d.items(), collections.Container) + if __name__ == "__main__": unittest.main() diff --git a/Lib/test/test_symbol.py b/Lib/test/test_symbol.py new file mode 100644 index 0000000..4475bbc --- /dev/null +++ b/Lib/test/test_symbol.py @@ -0,0 +1,45 @@ +import unittest +from test import support +import filecmp +import os +import sys +import subprocess + + +SYMBOL_FILE = support.findfile('symbol.py') +GRAMMAR_FILE = os.path.join(os.path.dirname(__file__), + '..', '..', 'Include', 'graminit.h') +TEST_PY_FILE = 'symbol_test.py' + + +class TestSymbolGeneration(unittest.TestCase): + + def _copy_file_without_generated_symbols(self, source_file, dest_file): + with open(source_file, 'rb') as fp: + lines = fp.readlines() + nl = lines[0][len(lines[0].rstrip()):] + with open(dest_file, 'wb') as fp: + fp.writelines(lines[:lines.index(b"#--start constants--" + nl) + 1]) + fp.writelines(lines[lines.index(b"#--end constants--" + nl):]) + + def _generate_symbols(self, grammar_file, target_symbol_py_file): + proc = subprocess.Popen([sys.executable, + SYMBOL_FILE, + grammar_file, + target_symbol_py_file], stderr=subprocess.PIPE) + stderr = proc.communicate()[1] + return proc.returncode, stderr + + @unittest.skipIf(not os.path.exists(GRAMMAR_FILE), + 'test only works from source build directory') + def test_real_grammar_and_symbol_file(self): + self._copy_file_without_generated_symbols(SYMBOL_FILE, TEST_PY_FILE) + self.addCleanup(support.unlink, TEST_PY_FILE) + self.assertFalse(filecmp.cmp(SYMBOL_FILE, TEST_PY_FILE)) + self.assertEqual((0, b''), self._generate_symbols(GRAMMAR_FILE, + TEST_PY_FILE)) + self.assertTrue(filecmp.cmp(SYMBOL_FILE, TEST_PY_FILE)) + + +if __name__ == "__main__": + unittest.main() |