Python code coverage for Lib/test/test_json/test_tool.py

#	count	content
1	n/a	import os
2	n/a	import sys
3	n/a	import textwrap
4	n/a	import unittest
5	n/a	import subprocess
6	n/a	from test import support
7	n/a	from test.support.script_helper import assert_python_ok
8	n/a
9	n/a
10	n/a	class TestTool(unittest.TestCase):
11	n/a	data = """
12	n/a
13	n/a	[["blorpie"],[ "whoops" ] , [
14	n/a	],\t"d-shtaeou",\r"d-nthiouh",
15	n/a	"i-vhbjkhnth", {"nifty":87}, {"morefield" :\tfalse,"field"
16	n/a	:"yes"} ]
17	n/a	"""
18	n/a
19	n/a	expect_without_sort_keys = textwrap.dedent("""\
20	n/a	[
21	n/a	[
22	n/a	"blorpie"
23	n/a	],
24	n/a	[
25	n/a	"whoops"
26	n/a	],
27	n/a	[],
28	n/a	"d-shtaeou",
29	n/a	"d-nthiouh",
30	n/a	"i-vhbjkhnth",
31	n/a	{
32	n/a	"nifty": 87
33	n/a	},
34	n/a	{
35	n/a	"field": "yes",
36	n/a	"morefield": false
37	n/a	}
38	n/a	]
39	n/a	""")
40	n/a
41	n/a	expect = textwrap.dedent("""\
42	n/a	[
43	n/a	[
44	n/a	"blorpie"
45	n/a	],
46	n/a	[
47	n/a	"whoops"
48	n/a	],
49	n/a	[],
50	n/a	"d-shtaeou",
51	n/a	"d-nthiouh",
52	n/a	"i-vhbjkhnth",
53	n/a	{
54	n/a	"nifty": 87
55	n/a	},
56	n/a	{
57	n/a	"morefield": false,
58	n/a	"field": "yes"
59	n/a	}
60	n/a	]
61	n/a	""")
62	n/a
63	n/a	def test_stdin_stdout(self):
64	n/a	with subprocess.Popen(
65	n/a	(sys.executable, '-m', 'json.tool'),
66	n/a	stdin=subprocess.PIPE, stdout=subprocess.PIPE) as proc:
67	n/a	out, err = proc.communicate(self.data.encode())
68	n/a	self.assertEqual(out.splitlines(), self.expect.encode().splitlines())
69	n/a	self.assertEqual(err, None)
70	n/a
71	n/a	def _create_infile(self):
72	n/a	infile = support.TESTFN
73	n/a	with open(infile, "w") as fp:
74	n/a	self.addCleanup(os.remove, infile)
75	n/a	fp.write(self.data)
76	n/a	return infile
77	n/a
78	n/a	def test_infile_stdout(self):
79	n/a	infile = self._create_infile()
80	n/a	rc, out, err = assert_python_ok('-m', 'json.tool', infile)
81	n/a	self.assertEqual(rc, 0)
82	n/a	self.assertEqual(out.splitlines(), self.expect.encode().splitlines())
83	n/a	self.assertEqual(err, b'')
84	n/a
85	n/a	def test_infile_outfile(self):
86	n/a	infile = self._create_infile()
87	n/a	outfile = support.TESTFN + '.out'
88	n/a	rc, out, err = assert_python_ok('-m', 'json.tool', infile, outfile)
89	n/a	self.addCleanup(os.remove, outfile)
90	n/a	with open(outfile, "r") as fp:
91	n/a	self.assertEqual(fp.read(), self.expect)
92	n/a	self.assertEqual(rc, 0)
93	n/a	self.assertEqual(out, b'')
94	n/a	self.assertEqual(err, b'')
95	n/a
96	n/a	def test_help_flag(self):
97	n/a	rc, out, err = assert_python_ok('-m', 'json.tool', '-h')
98	n/a	self.assertEqual(rc, 0)
99	n/a	self.assertTrue(out.startswith(b'usage: '))
100	n/a	self.assertEqual(err, b'')
101	n/a
102	n/a	def test_sort_keys_flag(self):
103	n/a	infile = self._create_infile()
104	n/a	rc, out, err = assert_python_ok('-m', 'json.tool', '--sort-keys', infile)
105	n/a	self.assertEqual(rc, 0)
106	n/a	self.assertEqual(out.splitlines(),
107	n/a	self.expect_without_sort_keys.encode().splitlines())
108	n/a	self.assertEqual(err, b'')