cpython/Lib/test/test_json/test_tool.py at 3.4 · python/cpython · GitHub

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import os

import sys

import textwrap

import unittest

import subprocess

from test import support

from test.script_helper import assert_python_ok

class TestTool(unittest.TestCase):

data = """

[["blorpie"],[ "whoops" ] , [

],\t"d-shtaeou",\r"d-nthiouh",

"i-vhbjkhnth", {"nifty":87}, {"morefield" :\tfalse,"field"

:"yes"} ]

"""

expect = textwrap.dedent("""\

[

"blorpie"

[

"whoops"

[],

"d-shtaeou",

"d-nthiouh",

"i-vhbjkhnth",

{

"nifty": 87

{

"field": "yes",

"morefield": false

}

]

""")

def test_stdin_stdout(self):

with subprocess.Popen(

(sys.executable, '-m', 'json.tool'),

stdin=subprocess.PIPE, stdout=subprocess.PIPE) as proc:

out, err = proc.communicate(self.data.encode())

self.assertEqual(out.splitlines(), self.expect.encode().splitlines())

self.assertEqual(err, None)

def _create_infile(self):

infile = support.TESTFN

with open(infile, "w") as fp:

self.addCleanup(os.remove, infile)

fp.write(self.data)

return infile

def test_infile_stdout(self):

infile = self._create_infile()

rc, out, err = assert_python_ok('-m', 'json.tool', infile)

self.assertEqual(out.splitlines(), self.expect.encode().splitlines())

self.assertEqual(err, b'')

def test_infile_outfile(self):

infile = self._create_infile()

outfile = support.TESTFN + '.out'

rc, out, err = assert_python_ok('-m', 'json.tool', infile, outfile)

self.addCleanup(os.remove, outfile)

with open(outfile, "r") as fp:

self.assertEqual(fp.read(), self.expect)

self.assertEqual(out, b'')

self.assertEqual(err, b'')

cpython/Lib/test/test_json/test_tool.py at 3.4 · python/cpython · GitHub

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