diff options
Diffstat (limited to 'Lib/test/test_xml_etree.py')
| -rw-r--r-- | Lib/test/test_xml_etree.py | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/Lib/test/test_xml_etree.py b/Lib/test/test_xml_etree.py index d879245..9261592 100644 --- a/Lib/test/test_xml_etree.py +++ b/Lib/test/test_xml_etree.py @@ -2350,6 +2350,7 @@ class ElementSlicingTest(unittest.TestCase): self.assertEqual(e[-2].tag, 'a8') self.assertRaises(IndexError, lambda: e[12]) + self.assertRaises(IndexError, lambda: e[-12]) def test_getslice_range(self): e = self._make_elem_with_children(6) @@ -2368,12 +2369,17 @@ class ElementSlicingTest(unittest.TestCase): self.assertEqual(self._elem_tags(e[::3]), ['a0', 'a3', 'a6', 'a9']) self.assertEqual(self._elem_tags(e[::8]), ['a0', 'a8']) self.assertEqual(self._elem_tags(e[1::8]), ['a1', 'a9']) + self.assertEqual(self._elem_tags(e[3::sys.maxsize]), ['a3']) + self.assertEqual(self._elem_tags(e[3::sys.maxsize<<64]), ['a3']) def test_getslice_negative_steps(self): e = self._make_elem_with_children(4) self.assertEqual(self._elem_tags(e[::-1]), ['a3', 'a2', 'a1', 'a0']) self.assertEqual(self._elem_tags(e[::-2]), ['a3', 'a1']) + self.assertEqual(self._elem_tags(e[3::-sys.maxsize]), ['a3']) + self.assertEqual(self._elem_tags(e[3::-sys.maxsize-1]), ['a3']) + self.assertEqual(self._elem_tags(e[3::-sys.maxsize<<64]), ['a3']) def test_delslice(self): e = self._make_elem_with_children(4) @@ -2400,6 +2406,75 @@ class ElementSlicingTest(unittest.TestCase): del e[::2] self.assertEqual(self._subelem_tags(e), ['a1']) + def test_setslice_single_index(self): + e = self._make_elem_with_children(4) + e[1] = ET.Element('b') + self.assertEqual(self._subelem_tags(e), ['a0', 'b', 'a2', 'a3']) + + e[-2] = ET.Element('c') + self.assertEqual(self._subelem_tags(e), ['a0', 'b', 'c', 'a3']) + + with self.assertRaises(IndexError): + e[5] = ET.Element('d') + with self.assertRaises(IndexError): + e[-5] = ET.Element('d') + self.assertEqual(self._subelem_tags(e), ['a0', 'b', 'c', 'a3']) + + def test_setslice_range(self): + e = self._make_elem_with_children(4) + e[1:3] = [ET.Element('b%s' % i) for i in range(2)] + self.assertEqual(self._subelem_tags(e), ['a0', 'b0', 'b1', 'a3']) + + e = self._make_elem_with_children(4) + e[1:3] = [ET.Element('b')] + self.assertEqual(self._subelem_tags(e), ['a0', 'b', 'a3']) + + e = self._make_elem_with_children(4) + e[1:3] = [ET.Element('b%s' % i) for i in range(3)] + self.assertEqual(self._subelem_tags(e), ['a0', 'b0', 'b1', 'b2', 'a3']) + + def test_setslice_steps(self): + e = self._make_elem_with_children(6) + e[1:5:2] = [ET.Element('b%s' % i) for i in range(2)] + self.assertEqual(self._subelem_tags(e), ['a0', 'b0', 'a2', 'b1', 'a4', 'a5']) + + e = self._make_elem_with_children(6) + with self.assertRaises(ValueError): + e[1:5:2] = [ET.Element('b')] + with self.assertRaises(ValueError): + e[1:5:2] = [ET.Element('b%s' % i) for i in range(3)] + with self.assertRaises(ValueError): + e[1:5:2] = [] + self.assertEqual(self._subelem_tags(e), ['a0', 'a1', 'a2', 'a3', 'a4', 'a5']) + + e = self._make_elem_with_children(4) + e[1::sys.maxsize] = [ET.Element('b')] + self.assertEqual(self._subelem_tags(e), ['a0', 'b', 'a2', 'a3']) + e[1::sys.maxsize<<64] = [ET.Element('c')] + self.assertEqual(self._subelem_tags(e), ['a0', 'c', 'a2', 'a3']) + + def test_setslice_negative_steps(self): + e = self._make_elem_with_children(4) + e[2:0:-1] = [ET.Element('b%s' % i) for i in range(2)] + self.assertEqual(self._subelem_tags(e), ['a0', 'b1', 'b0', 'a3']) + + e = self._make_elem_with_children(4) + with self.assertRaises(ValueError): + e[2:0:-1] = [ET.Element('b')] + with self.assertRaises(ValueError): + e[2:0:-1] = [ET.Element('b%s' % i) for i in range(3)] + with self.assertRaises(ValueError): + e[2:0:-1] = [] + self.assertEqual(self._subelem_tags(e), ['a0', 'a1', 'a2', 'a3']) + + e = self._make_elem_with_children(4) + e[1::-sys.maxsize] = [ET.Element('b')] + self.assertEqual(self._subelem_tags(e), ['a0', 'b', 'a2', 'a3']) + e[1::-sys.maxsize-1] = [ET.Element('c')] + self.assertEqual(self._subelem_tags(e), ['a0', 'c', 'a2', 'a3']) + e[1::-sys.maxsize<<64] = [ET.Element('d')] + self.assertEqual(self._subelem_tags(e), ['a0', 'd', 'a2', 'a3']) + class IOTest(unittest.TestCase): def tearDown(self): |