2985878161

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github

Committed by GitHub

Commit Message

<a href="https://github.com/spec-first/connexion/commit/<a class=hub.com/spec-first/connexion/commit/ff35d57f9447894316575b8392cbcba198b32475">ff35d57f9<a href="https://github.com/spec-first/connexion/commit/ff35d57f9447894316575b8392cbcba198b32475">">Merge </a><a class="double-link" href="https://github.com/spec-first/connexion/commit/<a class="double-link" href="https://github.com/spec-first/connexion/commit/5c7dc593c072aa4b2b2e88456ed99e2bdc8e36b6">5c7dc593c</a>">5c7dc593c</a><a href="https://github.com/spec-first/connexion/commit/ff35d57f9447894316575b8392cbcba198b32475"> into 4da771ee5">4da771ee5</a>

Pull Request Pull Request #1583: Use Flask request_ctx instead of _request_ctx_stack

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2710 of 2861 relevant lines covered (94.72%)

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97.5

/connexion/jsonifier.py

"""
This module centralizes all functionality related to json encoding and decoding in Connexion.
"""

import datetime
import functools
import json
import typing as t
import uuid
from decimal import Decimal


def wrap_default(default_fn: t.Callable) -> t.Callable:
    """The Connexion defaults for JSON encoding. Handles extra types compared to the
    built-in :class:`json.JSONEncoder`.

    -   :class:`datetime.datetime` and :class:`datetime.date` are
        serialized to :rfc:`822` strings. This is the same as the HTTP
        date format.
    -   :class:`decimal.Decimal` is serialized to a float.
    -   :class:`uuid.UUID` is serialized to a string.
    """

    @functools.wraps(default_fn)
    def wrapped_default(self, o):
        if isinstance(o, datetime.datetime):
            if o.tzinfo:
                # eg: '2015-09-25T23:14:42.588601+00:00'
                return o.isoformat("T")
            else:
                # No timezone present - assume UTC.
                # eg: '2015-09-25T23:14:42.588601Z'
                return o.isoformat("T") + "Z"

        if isinstance(o, datetime.date):
            return o.isoformat()

        if isinstance(o, Decimal):
            return float(o)

        if isinstance(o, uuid.UUID):
            return str(o)

        return default_fn(o)

    return wrapped_default


class JSONEncoder(json.JSONEncoder):
    """The default Connexion JSON encoder. Handles extra types compared to the
    built-in :class:`json.JSONEncoder`.
    """

    @wrap_default
    def default(self, o):
        return super().default(o)


class Jsonifier:
    """
    Central point to serialize and deserialize to/from JSon in Connexion.
    """

    def __init__(self, json_=json, **kwargs):
        """
        :param json_: json library to use. Must have loads() and dumps() method  # NOQA
        :param kwargs: default arguments to pass to json.dumps()
        """
        self.json = json_
        self.dumps_args = kwargs
        self.dumps_args.setdefault("cls", JSONEncoder)

    def dumps(self, data, **kwargs):
        """Central point where JSON serialization happens inside
        Connexion.
        """
        for k, v in self.dumps_args.items():
            kwargs.setdefault(k, v)
        return self.json.dumps(data, **kwargs) + "\n"

    def loads(self, data):
        """Central point where JSON deserialization happens inside
        Connexion.
        """
        if isinstance(data, bytes):
            data = data.decode()

        try:
            return self.json.loads(data)
        except Exception:
            if isinstance(data, str):
                return data

1	"""
2	This module centralizes all functionality related to json encoding and decoding in Connexion.
3	"""
4
5	import datetime	4✔
6	import functools	4✔
7	import json	4✔
8	import typing as t	4✔
9	import uuid	4✔
10	from decimal import Decimal	4✔
11
12
13	def wrap_default(default_fn: t.Callable) -> t.Callable:	4✔
14	"""The Connexion defaults for JSON encoding. Handles extra types compared to the
15	built-in :class:`json.JSONEncoder`.
16
17	- :class:`datetime.datetime` and :class:`datetime.date` are
18	serialized to :rfc:`822` strings. This is the same as the HTTP
19	date format.
20	- :class:`decimal.Decimal` is serialized to a float.
21	- :class:`uuid.UUID` is serialized to a string.
22	"""
23
24	@functools.wraps(default_fn)	4✔
25	def wrapped_default(self, o):	3✔
26	if isinstance(o, datetime.datetime):	4✔
27	if o.tzinfo:	4✔
28	# eg: '2015-09-25T23:14:42.588601+00:00'
29	return o.isoformat("T")	4✔
30	else:
31	# No timezone present - assume UTC.
32	# eg: '2015-09-25T23:14:42.588601Z'
33	return o.isoformat("T") + "Z"	4✔
34
35	if isinstance(o, datetime.date):	4✔
36	return o.isoformat()	4✔
37
38	if isinstance(o, Decimal):	4✔
39	return float(o)	4✔
40
41	if isinstance(o, uuid.UUID):	4✔
42	return str(o)	4✔
43
44	return default_fn(o)	4✔
45
46	return wrapped_default	4✔
47
48
49	class JSONEncoder(json.JSONEncoder):	4✔
50	"""The default Connexion JSON encoder. Handles extra types compared to the
51	built-in :class:`json.JSONEncoder`.
52	"""
53
54	@wrap_default	4✔
55	def default(self, o):	3✔
NEW 56	return super().default(o)	×
57
58
59	class Jsonifier:	4✔
60	"""
61	Central point to serialize and deserialize to/from JSon in Connexion.
62	"""
63
64	def __init__(self, json_=json, **kwargs):	4✔
65	"""
66	:param json_: json library to use. Must have loads() and dumps() method # NOQA
67	:param kwargs: default arguments to pass to json.dumps()
68	"""
69	self.json = json_	4✔
70	self.dumps_args = kwargs	4✔
71	self.dumps_args.setdefault("cls", JSONEncoder)	4✔
72
73	def dumps(self, data, **kwargs):	4✔
74	"""Central point where JSON serialization happens inside
75	Connexion.
76	"""
77	for k, v in self.dumps_args.items():	4✔
78	kwargs.setdefault(k, v)	4✔
79	return self.json.dumps(data, **kwargs) + "\n"	4✔
80
81	def loads(self, data):	4✔
82	"""Central point where JSON deserialization happens inside
83	Connexion.
84	"""
85	if isinstance(data, bytes):	4✔
86	data = data.decode()	4✔
87
88	try:	4✔
89	return self.json.loads(data)	4✔
90	except Exception:	4✔
91	if isinstance(data, str):	4✔
92	return data	4✔

spec-first / connexion / 2985878161

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