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-rw-r--r--Lib/test/test_json/__init__.py4
-rw-r--r--Lib/test/test_json/test_decode.py8
-rw-r--r--Lib/test/test_json/test_encode_basestring_ascii.py3
-rw-r--r--Lib/test/test_json/test_fail.py59
-rw-r--r--Lib/test/test_json/test_scanstring.py2
-rw-r--r--Lib/test/test_json/test_tool.py41
6 files changed, 90 insertions, 27 deletions
diff --git a/Lib/test/test_json/__init__.py b/Lib/test/test_json/__init__.py
index 2cf1032..0807e6f 100644
--- a/Lib/test/test_json/__init__.py
+++ b/Lib/test/test_json/__init__.py
@@ -9,12 +9,15 @@ from test import support
# import json with and without accelerations
cjson = support.import_fresh_module('json', fresh=['_json'])
pyjson = support.import_fresh_module('json', blocked=['_json'])
+# JSONDecodeError is cached inside the _json module
+cjson.JSONDecodeError = cjson.decoder.JSONDecodeError = json.JSONDecodeError
# create two base classes that will be used by the other tests
class PyTest(unittest.TestCase):
json = pyjson
loads = staticmethod(pyjson.loads)
dumps = staticmethod(pyjson.dumps)
+ JSONDecodeError = staticmethod(pyjson.JSONDecodeError)
@unittest.skipUnless(cjson, 'requires _json')
class CTest(unittest.TestCase):
@@ -22,6 +25,7 @@ class CTest(unittest.TestCase):
json = cjson
loads = staticmethod(cjson.loads)
dumps = staticmethod(cjson.dumps)
+ JSONDecodeError = staticmethod(cjson.JSONDecodeError)
# test PyTest and CTest checking if the functions come from the right module
class TestPyTest(PyTest):
diff --git a/Lib/test/test_json/test_decode.py b/Lib/test/test_json/test_decode.py
index 591b2e2..cc83b45 100644
--- a/Lib/test/test_json/test_decode.py
+++ b/Lib/test/test_json/test_decode.py
@@ -63,12 +63,12 @@ class TestDecode:
def test_extra_data(self):
s = '[1, 2, 3]5'
msg = 'Extra data'
- self.assertRaisesRegex(ValueError, msg, self.loads, s)
+ self.assertRaisesRegex(self.JSONDecodeError, msg, self.loads, s)
def test_invalid_escape(self):
s = '["abc\\y"]'
msg = 'escape'
- self.assertRaisesRegex(ValueError, msg, self.loads, s)
+ self.assertRaisesRegex(self.JSONDecodeError, msg, self.loads, s)
def test_invalid_input_type(self):
msg = 'the JSON object must be str'
@@ -80,10 +80,10 @@ class TestDecode:
def test_string_with_utf8_bom(self):
# see #18958
bom_json = "[1,2,3]".encode('utf-8-sig').decode('utf-8')
- with self.assertRaises(ValueError) as cm:
+ with self.assertRaises(self.JSONDecodeError) as cm:
self.loads(bom_json)
self.assertIn('BOM', str(cm.exception))
- with self.assertRaises(ValueError) as cm:
+ with self.assertRaises(self.JSONDecodeError) as cm:
self.json.load(StringIO(bom_json))
self.assertIn('BOM', str(cm.exception))
# make sure that the BOM is not detected in the middle of a string
diff --git a/Lib/test/test_json/test_encode_basestring_ascii.py b/Lib/test/test_json/test_encode_basestring_ascii.py
index a2bbc7d..8cd0c94 100644
--- a/Lib/test/test_json/test_encode_basestring_ascii.py
+++ b/Lib/test/test_json/test_encode_basestring_ascii.py
@@ -12,9 +12,6 @@ CASES = [
(' s p a c e d ', '" s p a c e d "'),
('\U0001d120', '"\\ud834\\udd20"'),
('\u03b1\u03a9', '"\\u03b1\\u03a9"'),
- ('\u03b1\u03a9', '"\\u03b1\\u03a9"'),
- ('\u03b1\u03a9', '"\\u03b1\\u03a9"'),
- ('\u03b1\u03a9', '"\\u03b1\\u03a9"'),
("`1~!@#$%^&*()_+-={':[,]}|;.</>?", '"`1~!@#$%^&*()_+-={\':[,]}|;.</>?"'),
('\x08\x0c\n\r\t', '"\\b\\f\\n\\r\\t"'),
('\u0123\u4567\u89ab\ucdef\uabcd\uef4a', '"\\u0123\\u4567\\u89ab\\ucdef\\uabcd\\uef4a"'),
diff --git a/Lib/test/test_json/test_fail.py b/Lib/test/test_json/test_fail.py
index 7caafdb..95ff5b8 100644
--- a/Lib/test/test_json/test_fail.py
+++ b/Lib/test/test_json/test_fail.py
@@ -87,7 +87,7 @@ class TestFail:
continue
try:
self.loads(doc)
- except ValueError:
+ except self.JSONDecodeError:
pass
else:
self.fail("Expected failure for fail{0}.json: {1!r}".format(idx, doc))
@@ -124,10 +124,16 @@ class TestFail:
('"spam', 'Unterminated string starting at', 0),
]
for data, msg, idx in test_cases:
- self.assertRaisesRegex(ValueError,
- r'^{0}: line 1 column {1} \(char {2}\)'.format(
- re.escape(msg), idx + 1, idx),
- self.loads, data)
+ with self.assertRaises(self.JSONDecodeError) as cm:
+ self.loads(data)
+ err = cm.exception
+ self.assertEqual(err.msg, msg)
+ self.assertEqual(err.pos, idx)
+ self.assertEqual(err.lineno, 1)
+ self.assertEqual(err.colno, idx + 1)
+ self.assertEqual(str(err),
+ '%s: line 1 column %d (char %d)' %
+ (msg, idx + 1, idx))
def test_unexpected_data(self):
test_cases = [
@@ -154,10 +160,16 @@ class TestFail:
('{"spam":42,}', 'Expecting property name enclosed in double quotes', 11),
]
for data, msg, idx in test_cases:
- self.assertRaisesRegex(ValueError,
- r'^{0}: line 1 column {1} \(char {2}\)'.format(
- re.escape(msg), idx + 1, idx),
- self.loads, data)
+ with self.assertRaises(self.JSONDecodeError) as cm:
+ self.loads(data)
+ err = cm.exception
+ self.assertEqual(err.msg, msg)
+ self.assertEqual(err.pos, idx)
+ self.assertEqual(err.lineno, 1)
+ self.assertEqual(err.colno, idx + 1)
+ self.assertEqual(str(err),
+ '%s: line 1 column %d (char %d)' %
+ (msg, idx + 1, idx))
def test_extra_data(self):
test_cases = [
@@ -171,11 +183,16 @@ class TestFail:
('"spam",42', 'Extra data', 6),
]
for data, msg, idx in test_cases:
- self.assertRaisesRegex(ValueError,
- r'^{0}: line 1 column {1} - line 1 column {2}'
- r' \(char {3} - {4}\)'.format(
- re.escape(msg), idx + 1, len(data) + 1, idx, len(data)),
- self.loads, data)
+ with self.assertRaises(self.JSONDecodeError) as cm:
+ self.loads(data)
+ err = cm.exception
+ self.assertEqual(err.msg, msg)
+ self.assertEqual(err.pos, idx)
+ self.assertEqual(err.lineno, 1)
+ self.assertEqual(err.colno, idx + 1)
+ self.assertEqual(str(err),
+ '%s: line 1 column %d (char %d)' %
+ (msg, idx + 1, idx))
def test_linecol(self):
test_cases = [
@@ -185,10 +202,16 @@ class TestFail:
('\n \n\n !', 4, 6, 10),
]
for data, line, col, idx in test_cases:
- self.assertRaisesRegex(ValueError,
- r'^Expecting value: line {0} column {1}'
- r' \(char {2}\)$'.format(line, col, idx),
- self.loads, data)
+ with self.assertRaises(self.JSONDecodeError) as cm:
+ self.loads(data)
+ err = cm.exception
+ self.assertEqual(err.msg, 'Expecting value')
+ self.assertEqual(err.pos, idx)
+ self.assertEqual(err.lineno, line)
+ self.assertEqual(err.colno, col)
+ self.assertEqual(str(err),
+ 'Expecting value: line %s column %d (char %d)' %
+ (line, col, idx))
class TestPyFail(TestFail, PyTest): pass
class TestCFail(TestFail, CTest): pass
diff --git a/Lib/test/test_json/test_scanstring.py b/Lib/test/test_json/test_scanstring.py
index 07f4358..2d3ee8a 100644
--- a/Lib/test/test_json/test_scanstring.py
+++ b/Lib/test/test_json/test_scanstring.py
@@ -129,7 +129,7 @@ class TestScanstring:
'"\\ud834\\u0X20"',
]
for s in bad_escapes:
- with self.assertRaises(ValueError, msg=s):
+ with self.assertRaises(self.JSONDecodeError, msg=s):
scanstring(s, 1, True)
def test_overflow(self):
diff --git a/Lib/test/test_json/test_tool.py b/Lib/test/test_json/test_tool.py
index 0c39e56..bd63e2b 100644
--- a/Lib/test/test_json/test_tool.py
+++ b/Lib/test/test_json/test_tool.py
@@ -6,6 +6,7 @@ import subprocess
from test import support
from test.script_helper import assert_python_ok
+
class TestTool(unittest.TestCase):
data = """
@@ -15,7 +16,7 @@ class TestTool(unittest.TestCase):
:"yes"} ]
"""
- expect = textwrap.dedent("""\
+ expect_without_sort_keys = textwrap.dedent("""\
[
[
"blorpie"
@@ -37,6 +38,28 @@ class TestTool(unittest.TestCase):
]
""")
+ expect = textwrap.dedent("""\
+ [
+ [
+ "blorpie"
+ ],
+ [
+ "whoops"
+ ],
+ [],
+ "d-shtaeou",
+ "d-nthiouh",
+ "i-vhbjkhnth",
+ {
+ "nifty": 87
+ },
+ {
+ "morefield": false,
+ "field": "yes"
+ }
+ ]
+ """)
+
def test_stdin_stdout(self):
with subprocess.Popen(
(sys.executable, '-m', 'json.tool'),
@@ -55,6 +78,7 @@ class TestTool(unittest.TestCase):
def test_infile_stdout(self):
infile = self._create_infile()
rc, out, err = assert_python_ok('-m', 'json.tool', infile)
+ self.assertEqual(rc, 0)
self.assertEqual(out.splitlines(), self.expect.encode().splitlines())
self.assertEqual(err, b'')
@@ -65,5 +89,20 @@ class TestTool(unittest.TestCase):
self.addCleanup(os.remove, outfile)
with open(outfile, "r") as fp:
self.assertEqual(fp.read(), self.expect)
+ self.assertEqual(rc, 0)
self.assertEqual(out, b'')
self.assertEqual(err, b'')
+
+ def test_help_flag(self):
+ rc, out, err = assert_python_ok('-m', 'json.tool', '-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', 'json.tool', '--sort-keys', infile)
+ self.assertEqual(rc, 0)
+ self.assertEqual(out.splitlines(),
+ self.expect_without_sort_keys.encode().splitlines())
+ self.assertEqual(err, b'')