1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
|
import errno
import os
import sys
import textwrap
import unittest
import subprocess
from test import support
from test.support import force_colorized, force_not_colorized, os_helper
from test.support.script_helper import assert_python_ok
from _colorize import get_theme
@support.requires_subprocess()
class TestMain(unittest.TestCase):
data = """
[["blorpie"],[ "whoops" ] , [
],\t"d-shtaeou",\r"d-nthiouh",
"i-vhbjkhnth", {"nifty":87}, {"morefield" :\tfalse,"field"
:"yes"} ]
"""
module = 'json'
expect_without_sort_keys = textwrap.dedent("""\
[
[
"blorpie"
],
[
"whoops"
],
[],
"d-shtaeou",
"d-nthiouh",
"i-vhbjkhnth",
{
"nifty": 87
},
{
"field": "yes",
"morefield": false
}
]
""")
expect = textwrap.dedent("""\
[
[
"blorpie"
],
[
"whoops"
],
[],
"d-shtaeou",
"d-nthiouh",
"i-vhbjkhnth",
{
"nifty": 87
},
{
"morefield": false,
"field": "yes"
}
]
""")
jsonlines_raw = textwrap.dedent("""\
{"ingredients":["frog", "water", "chocolate", "glucose"]}
{"ingredients":["chocolate","steel bolts"]}
""")
jsonlines_expect = textwrap.dedent("""\
{
"ingredients": [
"frog",
"water",
"chocolate",
"glucose"
]
}
{
"ingredients": [
"chocolate",
"steel bolts"
]
}
""")
@force_not_colorized
def test_stdin_stdout(self):
args = sys.executable, '-m', self.module
process = subprocess.run(args, input=self.data, capture_output=True, text=True, check=True)
self.assertEqual(process.stdout, self.expect)
self.assertEqual(process.stderr, '')
def _create_infile(self, data=None):
infile = os_helper.TESTFN
with open(infile, "w", encoding="utf-8") as fp:
self.addCleanup(os.remove, infile)
fp.write(data or self.data)
return infile
def test_infile_stdout(self):
infile = self._create_infile()
rc, out, err = assert_python_ok('-m', self.module, infile,
PYTHON_COLORS='0')
self.assertEqual(rc, 0)
self.assertEqual(out.splitlines(), self.expect.encode().splitlines())
self.assertEqual(err, b'')
def test_non_ascii_infile(self):
data = '{"msg": "\u3053\u3093\u306b\u3061\u306f"}'
expect = textwrap.dedent('''\
{
"msg": "\\u3053\\u3093\\u306b\\u3061\\u306f"
}
''').encode()
infile = self._create_infile(data)
rc, out, err = assert_python_ok('-m', self.module, infile,
PYTHON_COLORS='0')
self.assertEqual(rc, 0)
self.assertEqual(out.splitlines(), expect.splitlines())
self.assertEqual(err, b'')
def test_infile_outfile(self):
infile = self._create_infile()
outfile = os_helper.TESTFN + '.out'
rc, out, err = assert_python_ok('-m', self.module, infile, outfile,
PYTHON_COLORS='0')
self.addCleanup(os.remove, outfile)
with open(outfile, "r", encoding="utf-8") as fp:
self.assertEqual(fp.read(), self.expect)
self.assertEqual(rc, 0)
self.assertEqual(out, b'')
self.assertEqual(err, b'')
def test_writing_in_place(self):
infile = self._create_infile()
rc, out, err = assert_python_ok('-m', self.module, infile, infile,
PYTHON_COLORS='0')
with open(infile, "r", encoding="utf-8") as fp:
self.assertEqual(fp.read(), self.expect)
self.assertEqual(rc, 0)
self.assertEqual(out, b'')
self.assertEqual(err, b'')
@force_not_colorized
def test_jsonlines(self):
args = sys.executable, '-m', self.module, '--json-lines'
process = subprocess.run(args, input=self.jsonlines_raw, capture_output=True, text=True, check=True)
self.assertEqual(process.stdout, self.jsonlines_expect)
self.assertEqual(process.stderr, '')
def test_help_flag(self):
rc, out, err = assert_python_ok('-m', self.module, '-h',
PYTHON_COLORS='0')
self.assertEqual(rc, 0)
self.assertStartsWith(out, b'usage: ')
self.assertEqual(err, b'')
def test_sort_keys_flag(self):
infile = self._create_infile()
rc, out, err = assert_python_ok('-m', self.module, '--sort-keys', infile,
PYTHON_COLORS='0')
self.assertEqual(rc, 0)
self.assertEqual(out.splitlines(),
self.expect_without_sort_keys.encode().splitlines())
self.assertEqual(err, b'')
@force_not_colorized
def test_indent(self):
input_ = '[1, 2]'
expect = textwrap.dedent('''\
[
1,
2
]
''')
args = sys.executable, '-m', self.module, '--indent', '2'
process = subprocess.run(args, input=input_, capture_output=True, text=True, check=True)
self.assertEqual(process.stdout, expect)
self.assertEqual(process.stderr, '')
@force_not_colorized
def test_no_indent(self):
input_ = '[1,\n2]'
expect = '[1, 2]\n'
args = sys.executable, '-m', self.module, '--no-indent'
process = subprocess.run(args, input=input_, capture_output=True, text=True, check=True)
self.assertEqual(process.stdout, expect)
self.assertEqual(process.stderr, '')
@force_not_colorized
def test_tab(self):
input_ = '[1, 2]'
expect = '[\n\t1,\n\t2\n]\n'
args = sys.executable, '-m', self.module, '--tab'
process = subprocess.run(args, input=input_, capture_output=True, text=True, check=True)
self.assertEqual(process.stdout, expect)
self.assertEqual(process.stderr, '')
@force_not_colorized
def test_compact(self):
input_ = '[ 1 ,\n 2]'
expect = '[1,2]\n'
args = sys.executable, '-m', self.module, '--compact'
process = subprocess.run(args, input=input_, capture_output=True, text=True, check=True)
self.assertEqual(process.stdout, expect)
self.assertEqual(process.stderr, '')
def test_no_ensure_ascii_flag(self):
infile = self._create_infile('{"key":"💩"}')
outfile = os_helper.TESTFN + '.out'
self.addCleanup(os.remove, outfile)
assert_python_ok('-m', self.module, '--no-ensure-ascii', infile,
outfile, PYTHON_COLORS='0')
with open(outfile, "rb") as f:
lines = f.read().splitlines()
# asserting utf-8 encoded output file
expected = [b'{', b' "key": "\xf0\x9f\x92\xa9"', b"}"]
self.assertEqual(lines, expected)
def test_ensure_ascii_default(self):
infile = self._create_infile('{"key":"💩"}')
outfile = os_helper.TESTFN + '.out'
self.addCleanup(os.remove, outfile)
assert_python_ok('-m', self.module, infile, outfile, PYTHON_COLORS='0')
with open(outfile, "rb") as f:
lines = f.read().splitlines()
# asserting an ascii encoded output file
expected = [b'{', rb' "key": "\ud83d\udca9"', b"}"]
self.assertEqual(lines, expected)
@force_not_colorized
@unittest.skipIf(sys.platform =="win32", "The test is failed with ValueError on Windows")
def test_broken_pipe_error(self):
cmd = [sys.executable, '-m', self.module]
proc = subprocess.Popen(cmd,
stdout=subprocess.PIPE,
stdin=subprocess.PIPE)
# bpo-39828: Closing before json attempts to write into stdout.
proc.stdout.close()
proc.communicate(b'"{}"')
self.assertEqual(proc.returncode, errno.EPIPE)
@force_colorized
def test_colors(self):
infile = os_helper.TESTFN
self.addCleanup(os.remove, infile)
t = get_theme().syntax
ob = "{"
cb = "}"
cases = (
('{}', '{}'),
('[]', '[]'),
('null', f'{t.keyword}null{t.reset}'),
('true', f'{t.keyword}true{t.reset}'),
('false', f'{t.keyword}false{t.reset}'),
('NaN', f'{t.number}NaN{t.reset}'),
('Infinity', f'{t.number}Infinity{t.reset}'),
('-Infinity', f'{t.number}-Infinity{t.reset}'),
('"foo"', f'{t.string}"foo"{t.reset}'),
(r'" \"foo\" "', f'{t.string}" \\"foo\\" "{t.reset}'),
('"α"', f'{t.string}"\\u03b1"{t.reset}'),
('123', f'{t.number}123{t.reset}'),
('-1.25e+23', f'{t.number}-1.25e+23{t.reset}'),
(r'{"\\": ""}',
f'''\
{ob}
{t.definition}"\\\\"{t.reset}: {t.string}""{t.reset}
{cb}'''),
(r'{"\\\\": ""}',
f'''\
{ob}
{t.definition}"\\\\\\\\"{t.reset}: {t.string}""{t.reset}
{cb}'''),
('''\
{
"foo": "bar",
"baz": 1234,
"qux": [true, false, null],
"xyz": [NaN, -Infinity, Infinity]
}''',
f'''\
{ob}
{t.definition}"foo"{t.reset}: {t.string}"bar"{t.reset},
{t.definition}"baz"{t.reset}: {t.number}1234{t.reset},
{t.definition}"qux"{t.reset}: [
{t.keyword}true{t.reset},
{t.keyword}false{t.reset},
{t.keyword}null{t.reset}
],
{t.definition}"xyz"{t.reset}: [
{t.number}NaN{t.reset},
{t.number}-Infinity{t.reset},
{t.number}Infinity{t.reset}
]
{cb}'''),
)
for input_, expected in cases:
with self.subTest(input=input_):
with open(infile, "w", encoding="utf-8") as fp:
fp.write(input_)
_, stdout_b, _ = assert_python_ok(
'-m', self.module, infile, FORCE_COLOR='1', __isolated='1'
)
stdout = stdout_b.decode()
stdout = stdout.replace('\r\n', '\n') # normalize line endings
stdout = stdout.strip()
self.assertEqual(stdout, expected)
@support.requires_subprocess()
class TestTool(TestMain):
module = 'json.tool'
if __name__ == "__main__":
unittest.main()
|
