Python code coverage for Lib/test/test_xml_dom_minicompat.py

#	count	content
1	n/a	# Tests for xml.dom.minicompat
2	n/a
3	n/a	import copy
4	n/a	import pickle
5	n/a	import unittest
6	n/a
7	n/a	import xml.dom
8	n/a	from xml.dom.minicompat import *
9	n/a
10	n/a
11	n/a	class EmptyNodeListTestCase(unittest.TestCase):
12	n/a	"""Tests for the EmptyNodeList class."""
13	n/a
14	n/a	def test_emptynodelist_item(self):
15	n/a	# Test item access on an EmptyNodeList.
16	n/a	node_list = EmptyNodeList()
17	n/a
18	n/a	self.assertIsNone(node_list.item(0))
19	n/a	self.assertIsNone(node_list.item(-1)) # invalid item
20	n/a
21	n/a	with self.assertRaises(IndexError):
22	n/a	node_list[0]
23	n/a	with self.assertRaises(IndexError):
24	n/a	node_list[-1]
25	n/a
26	n/a	def test_emptynodelist_length(self):
27	n/a	node_list = EmptyNodeList()
28	n/a	# Reading
29	n/a	self.assertEqual(node_list.length, 0)
30	n/a	# Writing
31	n/a	with self.assertRaises(xml.dom.NoModificationAllowedErr):
32	n/a	node_list.length = 111
33	n/a
34	n/a	def test_emptynodelist___add__(self):
35	n/a	node_list = EmptyNodeList() + NodeList()
36	n/a	self.assertEqual(node_list, NodeList())
37	n/a
38	n/a	def test_emptynodelist___radd__(self):
39	n/a	node_list = [1,2] + EmptyNodeList()
40	n/a	self.assertEqual(node_list, [1,2])
41	n/a
42	n/a
43	n/a	class NodeListTestCase(unittest.TestCase):
44	n/a	"""Tests for the NodeList class."""
45	n/a
46	n/a	def test_nodelist_item(self):
47	n/a	# Test items access on a NodeList.
48	n/a	# First, use an empty NodeList.
49	n/a	node_list = NodeList()
50	n/a
51	n/a	self.assertIsNone(node_list.item(0))
52	n/a	self.assertIsNone(node_list.item(-1))
53	n/a
54	n/a	with self.assertRaises(IndexError):
55	n/a	node_list[0]
56	n/a	with self.assertRaises(IndexError):
57	n/a	node_list[-1]
58	n/a
59	n/a	# Now, use a NodeList with items.
60	n/a	node_list.append(111)
61	n/a	node_list.append(999)
62	n/a
63	n/a	self.assertEqual(node_list.item(0), 111)
64	n/a	self.assertIsNone(node_list.item(-1)) # invalid item
65	n/a
66	n/a	self.assertEqual(node_list[0], 111)
67	n/a	self.assertEqual(node_list[-1], 999)
68	n/a
69	n/a	def test_nodelist_length(self):
70	n/a	node_list = NodeList([1, 2])
71	n/a	# Reading
72	n/a	self.assertEqual(node_list.length, 2)
73	n/a	# Writing
74	n/a	with self.assertRaises(xml.dom.NoModificationAllowedErr):
75	n/a	node_list.length = 111
76	n/a
77	n/a	def test_nodelist___add__(self):
78	n/a	node_list = NodeList([3, 4]) + [1, 2]
79	n/a	self.assertEqual(node_list, NodeList([3, 4, 1, 2]))
80	n/a
81	n/a	def test_nodelist___radd__(self):
82	n/a	node_list = [1, 2] + NodeList([3, 4])
83	n/a	self.assertEqual(node_list, NodeList([1, 2, 3, 4]))
84	n/a
85	n/a	def test_nodelist_pickle_roundtrip(self):
86	n/a	# Test pickling and unpickling of a NodeList.
87	n/a
88	n/a	for proto in range(pickle.HIGHEST_PROTOCOL + 1):
89	n/a	# Empty NodeList.
90	n/a	node_list = NodeList()
91	n/a	pickled = pickle.dumps(node_list, proto)
92	n/a	unpickled = pickle.loads(pickled)
93	n/a	self.assertIsNot(unpickled, node_list)
94	n/a	self.assertEqual(unpickled, node_list)
95	n/a
96	n/a	# Non-empty NodeList.
97	n/a	node_list.append(1)
98	n/a	node_list.append(2)
99	n/a	pickled = pickle.dumps(node_list, proto)
100	n/a	unpickled = pickle.loads(pickled)
101	n/a	self.assertIsNot(unpickled, node_list)
102	n/a	self.assertEqual(unpickled, node_list)
103	n/a
104	n/a	def test_nodelist_copy(self):
105	n/a	# Empty NodeList.
106	n/a	node_list = NodeList()
107	n/a	copied = copy.copy(node_list)
108	n/a	self.assertIsNot(copied, node_list)
109	n/a	self.assertEqual(copied, node_list)
110	n/a
111	n/a	# Non-empty NodeList.
112	n/a	node_list.append([1])
113	n/a	node_list.append([2])
114	n/a	copied = copy.copy(node_list)
115	n/a	self.assertIsNot(copied, node_list)
116	n/a	self.assertEqual(copied, node_list)
117	n/a	for x, y in zip(copied, node_list):
118	n/a	self.assertIs(x, y)
119	n/a
120	n/a	def test_nodelist_deepcopy(self):
121	n/a	# Empty NodeList.
122	n/a	node_list = NodeList()
123	n/a	copied = copy.deepcopy(node_list)
124	n/a	self.assertIsNot(copied, node_list)
125	n/a	self.assertEqual(copied, node_list)
126	n/a
127	n/a	# Non-empty NodeList.
128	n/a	node_list.append([1])
129	n/a	node_list.append([2])
130	n/a	copied = copy.deepcopy(node_list)
131	n/a	self.assertIsNot(copied, node_list)
132	n/a	self.assertEqual(copied, node_list)
133	n/a	for x, y in zip(copied, node_list):
134	n/a	self.assertIsNot(x, y)
135	n/a	self.assertEqual(x, y)
136	n/a
137	n/a	if __name__ == '__main__':
138	n/a	unittest.main()