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PATH: opt / bitninja-python-dojo / embedded / lib / python3.9 / test / test_json

import sys
from test.test_json import PyTest, CTest

class TestScanstring:
    def test_scanstring(self):
        scanstring = self.json.decoder.scanstring
        self.assertEqual(
            scanstring('"z\U0001d120x"', 1, True),
            ('z\U0001d120x', 5))

self.assertEqual(
            scanstring('"\\u007b"', 1, True),
            ('{', 8))

self.assertEqual(
            scanstring('"A JSON payload should be an object or array, not a string."', 1, True),
            ('A JSON payload should be an object or array, not a string.', 60))

self.assertEqual(
            scanstring('["Unclosed array"', 2, True),
            ('Unclosed array', 17))

self.assertEqual(
            scanstring('["extra comma",]', 2, True),
            ('extra comma', 14))

self.assertEqual(
            scanstring('["double extra comma",,]', 2, True),
            ('double extra comma', 21))

self.assertEqual(
            scanstring('["Comma after the close"],', 2, True),
            ('Comma after the close', 24))

self.assertEqual(
            scanstring('["Extra close"]]', 2, True),
            ('Extra close', 14))

self.assertEqual(
            scanstring('{"Extra comma": true,}', 2, True),
            ('Extra comma', 14))

self.assertEqual(
            scanstring('{"Extra value after close": true} "misplaced quoted value"', 2, True),
            ('Extra value after close', 26))

self.assertEqual(
            scanstring('{"Illegal expression": 1 + 2}', 2, True),
            ('Illegal expression', 21))

self.assertEqual(
            scanstring('{"Illegal invocation": alert()}', 2, True),
            ('Illegal invocation', 21))

self.assertEqual(
            scanstring('{"Numbers cannot have leading zeroes": 013}', 2, True),
            ('Numbers cannot have leading zeroes', 37))

self.assertEqual(
            scanstring('{"Numbers cannot be hex": 0x14}', 2, True),
            ('Numbers cannot be hex', 24))

self.assertEqual(
            scanstring('[[[[[[[[[[[[[[[[[[[["Too deep"]]]]]]]]]]]]]]]]]]]]', 21, True),
            ('Too deep', 30))

self.assertEqual(
            scanstring('{"Missing colon" null}', 2, True),
            ('Missing colon', 16))

self.assertEqual(
            scanstring('{"Double colon":: null}', 2, True),
            ('Double colon', 15))

self.assertEqual(
            scanstring('{"Comma instead of colon", null}', 2, True),
            ('Comma instead of colon', 25))

self.assertEqual(
            scanstring('["Colon instead of comma": false]', 2, True),
            ('Colon instead of comma', 25))

self.assertEqual(
            scanstring('["Bad value", truth]', 2, True),
            ('Bad value', 12))

def test_surrogates(self):
        scanstring = self.json.decoder.scanstring
        def assertScan(given, expect):
            self.assertEqual(scanstring(given, 1, True),
                             (expect, len(given)))

assertScan('"z\\ud834\\u0079x"', 'z\ud834yx')
        assertScan('"z\\ud834\\udd20x"', 'z\U0001d120x')
        assertScan('"z\\ud834\\ud834\\udd20x"', 'z\ud834\U0001d120x')
        assertScan('"z\\ud834x"', 'z\ud834x')
        assertScan('"z\\ud834\udd20x12345"', 'z\ud834\udd20x12345')
        assertScan('"z\\udd20x"', 'z\udd20x')
        assertScan('"z\ud834\udd20x"', 'z\ud834\udd20x')
        assertScan('"z\ud834\\udd20x"', 'z\ud834\udd20x')
        assertScan('"z\ud834x"', 'z\ud834x')

def test_bad_escapes(self):
        scanstring = self.json.decoder.scanstring
        bad_escapes = [
            '"\\"',
            '"\\x"',
            '"\\u"',
            '"\\u0"',
            '"\\u01"',
            '"\\u012"',
            '"\\uz012"',
            '"\\u0z12"',
            '"\\u01z2"',
            '"\\u012z"',
            '"\\u0x12"',
            '"\\u0X12"',
            '"\\ud834\\"',
            '"\\ud834\\u"',
            '"\\ud834\\ud"',
            '"\\ud834\\udd"',
            '"\\ud834\\udd2"',
            '"\\ud834\\uzdd2"',
            '"\\ud834\\udzd2"',
            '"\\ud834\\uddz2"',
            '"\\ud834\\udd2z"',
            '"\\ud834\\u0x20"',
            '"\\ud834\\u0X20"',
        ]
        for s in bad_escapes:
            with self.assertRaises(self.JSONDecodeError, msg=s):
                scanstring(s, 1, True)

def test_overflow(self):
        with self.assertRaises(OverflowError):
            self.json.decoder.scanstring(b"xxx", sys.maxsize+1)

class TestPyScanstring(TestScanstring, PyTest): pass
class TestCScanstring(TestScanstring, CTest): pass

[-] test_separators.py [edit]
[-] test_speedups.py [edit]
[-] test_indent.py [edit]
[-] test_decode.py [edit]
[-] test_dump.py [edit]
[+] ..
[-] test_unicode.py [edit]
[-] test_float.py [edit]
[-] test_encode_basestring_ascii.py [edit]
[-] __main__.py [edit]
[-] test_default.py [edit]
[-] test_fail.py [edit]
[-] test_tool.py [edit]
[-] test_enum.py [edit]
[+] __pycache__
[-] test_pass3.py [edit]
[-] test_pass2.py [edit]
[-] __init__.py [edit]
[-] test_scanstring.py [edit]
[-] test_recursion.py [edit]
[-] test_pass1.py [edit]