mirror of
https://github.com/python/cpython.git
synced 2024-11-21 21:09:37 +01:00
906b796af8
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com> Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com> Co-authored-by: Alyssa Coghlan <ncoghlan@gmail.com>
239 lines
7.5 KiB
Python
239 lines
7.5 KiB
Python
import errno
|
|
import os
|
|
import sys
|
|
import textwrap
|
|
import unittest
|
|
import subprocess
|
|
|
|
from test import support
|
|
from test.support import os_helper
|
|
from test.support.script_helper import assert_python_ok
|
|
|
|
|
|
@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"
|
|
]
|
|
}
|
|
""")
|
|
|
|
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)
|
|
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)
|
|
|
|
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)
|
|
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)
|
|
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'')
|
|
|
|
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')
|
|
self.assertEqual(rc, 0)
|
|
self.assertTrue(out.startswith(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)
|
|
self.assertEqual(rc, 0)
|
|
self.assertEqual(out.splitlines(),
|
|
self.expect_without_sort_keys.encode().splitlines())
|
|
self.assertEqual(err, b'')
|
|
|
|
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, '')
|
|
|
|
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, '')
|
|
|
|
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, '')
|
|
|
|
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)
|
|
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)
|
|
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)
|
|
|
|
@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)
|
|
|
|
|
|
@support.requires_subprocess()
|
|
class TestTool(TestMain):
|
|
module = 'json.tool'
|