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gh-90087: extend json.tool --json-lines to ignore empty rows #29858

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gh-90087: extend json.tool --json-lines to ignore empty rows #29858

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147f4ee
ignore empty lines for json_lines files
ZeeD Nov 29, 2021
b8401b7
add test_jsonlines_emptylines
ZeeD Nov 29, 2021
1538452
add test_jsonlines_emptylines
ZeeD Nov 29, 2021
59dd6ae
fix typo
ZeeD Nov 30, 2021
dac0309
Merge branch 'python:main' into master
ZeeD Nov 30, 2021
fde59f3
📜🤖 Added by blurb_it.
blurb-it[bot] Nov 30, 2021
b022195
Merge branch 'python:main' into master
ZeeD Mar 5, 2022
e9238d1
add newline at end of file
ZeeD Mar 5, 2022
c8ebbd8
Merge branch 'python:main' into master
ZeeD Mar 13, 2023
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add test_jsonlines_emptylines
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@ZeeD
ZeeD authored Nov 29, 2021
commit b8401b794ca373a50402e15101d2a8eeddb31cc8
25 changes: 25 additions & 0 deletions Lib/test/test_json/test_tool.py
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,24 @@ class TestTool(unittest.TestCase):
}
""")

jsonlines_emptlylines_raw = textwrap.dedent("""\
{"foo":1}

{"bar":2}

""")

jsonlines_emptlylines_expect = textwrap.dedent("""\
{
"foo": 1
}

{
"bar": 2
}

""")

def test_stdin_stdout(self):
args = sys.executable, '-m', 'json.tool'
process = subprocess.run(args, input=self.data, capture_output=True, text=True, check=True)
Expand Down Expand Up @@ -146,6 +164,13 @@ def test_jsonlines(self):
self.assertEqual(process.stdout, self.jsonlines_expect)
self.assertEqual(process.stderr, '')

def test_jsonlines_emptylines(self):
args = sys.executable, '-m', 'json.tool', '--json-lines'
with Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE) as proc:
out, err = proc.communicate(self.jsonlines_emptylines_raw.encode())
self.assertEqual(out.splitlines(), self.jsonlines_emptylines_expect.encode().splitlines())
self.assertEqual(err, b'')

def test_help_flag(self):
rc, out, err = assert_python_ok('-m', 'json.tool', '-h')
self.assertEqual(rc, 0)
Expand Down