Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use py_scanstring method in autotest

Best Python code snippet using autotest_python

json_util.py

Source:json_util.py

1# coding=utf82import re3import json.decoder4from collections import namedtuple5from json.decoder import JSONDecoder6from json.scanner import py_make_scanner7from json.decoder import py_scanstring8class JSONDecodeError(object):9    def __init__(self, parser, message):10        self.message = message11        self.parser = parser12    def __eq__(self, err):13        return err.parser == self.parser and self.message in err.message14class errors(object):15    StringInvalidUXXXXEscape = JSONDecodeError("py_scanstring", "Invalid \\uXXXX escape")16    # 2 different case17    StringUnterminatedString = JSONDecodeError("py_scanstring", "Unterminated string starting at")18    StringInvalidControlCharacter = JSONDecodeError("py_scanstring", "Invalid control character")19    StringInvalidEscape = JSONDecodeError("py_scanstring", "Invalid \\escape")20    ObjectExceptColon = JSONDecodeError("JSONObject", "Expecting ':' delimiter")21    ObjectExceptObject = JSONDecodeError("JSONObject", "Expecting object")22    # 2 different case23    ObjectExceptKey = JSONDecodeError("JSONObject", "Expecting property name enclosed in double quotes")24    ObjectExceptComma = JSONDecodeError("JSONObject", "Expecting ',' delimiter")25    ArrayExceptObject = JSONDecodeError("JSONArray", "Expecting object")26    ArrayExceptComma = JSONDecodeError("JSONArray", "Expecting ',' delimiter")27    @classmethod28    def get_decode_error(cls, parser, message):29        err = JSONDecodeError(parser, message)30        for _, value in cls.__dict__.items():31            if isinstance(value, JSONDecodeError):32                if err == value:33                    return value34        return None35    """36    01 åä¸ç,ä¸ç ç©¶37    02 badcase: " --> "" success38    03 æ§å¶ç¬¦ pass39    04 unicode \\u ç pass40    05 åä¸41    06 object åé¢æ²¡æè·é " , badcase: {abc":1} --> {"abc":1}42    07 object key åé¢æ²¡æ : , badcase: {"abc"1} --> {"abc":1}43    08 object å¼å§æ£æµ Value æ¶å° StopIteration44    08.1 è¦ä¹åé¢æ²¡æäº45    08.2 è¦ä¹åé¢ä¸æ¯ "/{/[/n[ull]/t[rue]/f[alse]/number/NaN/Infinity/-Infinity å¼å¤´çä¸è¥¿46    -- 08.1 åé¢è¡¥ä¸ null}47    -- 08.2 æ èè¡¥ä¸ä¸ª "48    09 object è§£æå®ä¸ä¸ª pair å,ä¸ä¸ä¸ªä¸æ¯}, æå¾ä¸ä¸ª ','49       badcase {"k":1"s":2}50    10 å¨ 09 çåºç¡ä¸è§£æå®{"k":1, åç°ä¸ä¸ä¸ªä¸æ¯ ", è¿ä¸ªåé¢åä¼å(ææ¶å 06 ä¸è´)51       badcase {"k":1,x":2}52    11 array å¼å§æ£æµ Value æ¶å° StopIteration53    11.1 è¦ä¹åé¢æ²¡æäº,è¡¥ä¸]54    11.2 å 08.2,æ èè¡¥ä¸ä¸ª{ çç55    12 array è§£æå®åä¸ä¸ª object, éè¦ä¸ä¸ª ,56        è¿é nextchar æ¢ä¸æ¯ ] ä¹ä¸æ¯, ä»£è¡¨è¿ä¸ª nextchar ç end ä¹å·²ç»+1 äºï¼æä»¥å 257    """58def errmsg_inv(e):59    assert isinstance(e, ValueError)60    message = e.message61    idx = message.rindex(':')62    errmsg, left = message[:idx], message[idx + 1:]63    numbers = re.compile(r'\d+').findall(left)64    parser = e.__dict__.get("parser", "")65    result = {66        "parsers": e.__dict__.get("parsers", []),67        "error": errors.get_decode_error(parser, errmsg),68        "lineno": int(numbers[0]),69        "colno": int(numbers[1]),70    }71    if len(numbers) == 3:72        result["pos"] = int(numbers[2])73    if len(numbers) > 3:74        result["endlineno"] = int(numbers[2])75        result["endcolno"] = int(numbers[3])76        result["pos"] = int(numbers[4])77        result["end"] = int(numbers[5])78    return result79def record_parser_name(parser):80    def new_parser(*args, **kwargs):81        try:82            return parser(*args, **kwargs)83        except Exception as e:84            if "parser" not in e.__dict__:85                e.__dict__["parser"] = parser.__name__86            if "parsers" not in e.__dict__:87                e.__dict__["parsers"] = []88            e.__dict__["parsers"].append(parser.__name__)89            raise e90    return new_parser91def make_decoder():92    json.decoder.scanstring = record_parser_name(py_scanstring)93    decoder = JSONDecoder()94    decoder.parse_object = record_parser_name(decoder.parse_object)95    decoder.parse_array = record_parser_name(decoder.parse_array)96    decoder.parse_string = record_parser_name(py_scanstring)97    decoder.parse_object = record_parser_name(decoder.parse_object)98    decoder.scan_once = py_make_scanner(decoder)99    return decoder100decoder = make_decoder()101DecodeResult = namedtuple('DecodeResult', ['success', 'exception', 'err_info'])102def decode_line(line):103    try:104        obj, end = decoder.scan_once(line, 0)105        ok = end == len(line)106        return DecodeResult(success=ok, exception=None, err_info=(obj, end))107    except StopIteration as e:108        return DecodeResult(success=False, exception=e, err_info=None)109    except ValueError as e:110        err_info = errmsg_inv(e)...

test_scanstring.py

Source:test_scanstring.py

...111                scanstring(s, 1, True)112    def test_overflow(self):113        import sys114        with self.assertRaises(OverflowError):115            self.kim_edn.decoder.py_scanstring(b"xxx", sys.maxsize + 1)116class TestPyScanstring(TestScanstring, PyTest):...

timer.py

Source:timer.py

1import time2from parser import Parser3p = Parser()4def timer(f):5    def wrapper(*args, **kwargs):6        start = time.time()7        result = f(*args, **kwargs)8        print(time.time() - start)9        return result10    return wrapper11def parse_x_times(string, x):12    for _ in range(x):13        p.parse(string)14parse_x_times = timer(parse_x_times)15string = """16      [17        {18           "precision": "zip",19           "Latitude":  37.7668,20           "Longitude": -122.3959,21           "Address":   "",22           "City":      "SAN FRANCISCO",23           "State":     "CA",24           "Zip":       "94107",25           "Country":   "US"26        },27        {28           "precision": "zip",29           "Latitude":  37.371991,30           "Longitude": -122.026020,31           "Address":   "",32           "City":      "SUNNYVALE",33           "State":     "CA",34           "Zip":       "94085",35           "Country":   "US"36        }37      ]38"""39import json40def load_x_times(string, x):41    for _ in range(x):42        json.loads(string)43load_x_times = timer(load_x_times)44import cProfile45cProfile.run('parse_x_times(string, 10000)')46from json.scanner import py_make_scanner47from json.decoder import py_scanstring48from json import decoder49decoder.scanstring = py_scanstring50dec = decoder.JSONDecoder()51dec.parse_string = py_scanstring52dec.scan_once = py_make_scanner(dec)53@timer54def decode_x_times(string, x):55    for _ in range(x):56        dec.decode(string)...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.