451 lines
19 KiB
Python
451 lines
19 KiB
Python
# Copyright 2009-present MongoDB, Inc.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
"""Test some utilities for working with JSON and PyMongo."""
|
|
|
|
import datetime
|
|
import json
|
|
import re
|
|
import sys
|
|
import uuid
|
|
|
|
sys.path[0:0] = [""]
|
|
|
|
from bson import json_util, EPOCH_AWARE, SON
|
|
from bson.json_util import (DatetimeRepresentation,
|
|
STRICT_JSON_OPTIONS)
|
|
from bson.binary import (ALL_UUID_REPRESENTATIONS, Binary, MD5_SUBTYPE,
|
|
USER_DEFINED_SUBTYPE, UuidRepresentation, STANDARD)
|
|
from bson.code import Code
|
|
from bson.dbref import DBRef
|
|
from bson.int64 import Int64
|
|
from bson.max_key import MaxKey
|
|
from bson.min_key import MinKey
|
|
from bson.objectid import ObjectId
|
|
from bson.regex import Regex
|
|
from bson.timestamp import Timestamp
|
|
from bson.tz_util import FixedOffset, utc
|
|
|
|
from test import unittest, IntegrationTest
|
|
|
|
PY3 = sys.version_info[0] == 3
|
|
|
|
|
|
class TestJsonUtil(unittest.TestCase):
|
|
def round_tripped(self, doc, **kwargs):
|
|
return json_util.loads(json_util.dumps(doc, **kwargs), **kwargs)
|
|
|
|
def round_trip(self, doc, **kwargs):
|
|
self.assertEqual(doc, self.round_tripped(doc, **kwargs))
|
|
|
|
def test_basic(self):
|
|
self.round_trip({"hello": "world"})
|
|
|
|
def test_json_options_with_options(self):
|
|
opts = json_util.JSONOptions(
|
|
datetime_representation=DatetimeRepresentation.NUMBERLONG)
|
|
self.assertEqual(
|
|
opts.datetime_representation, DatetimeRepresentation.NUMBERLONG)
|
|
opts2 = opts.with_options(
|
|
datetime_representation=DatetimeRepresentation.ISO8601)
|
|
self.assertEqual(
|
|
opts2.datetime_representation, DatetimeRepresentation.ISO8601)
|
|
|
|
opts = json_util.JSONOptions(strict_number_long=True)
|
|
self.assertEqual(opts.strict_number_long, True)
|
|
opts2 = opts.with_options(strict_number_long=False)
|
|
self.assertEqual(opts2.strict_number_long, False)
|
|
|
|
opts = json_util.CANONICAL_JSON_OPTIONS
|
|
self.assertNotEqual(
|
|
opts.uuid_representation, UuidRepresentation.JAVA_LEGACY)
|
|
opts2 = opts.with_options(
|
|
uuid_representation=UuidRepresentation.JAVA_LEGACY)
|
|
self.assertEqual(
|
|
opts2.uuid_representation, UuidRepresentation.JAVA_LEGACY)
|
|
self.assertEqual(opts2.document_class, dict)
|
|
opts3 = opts2.with_options(document_class=SON)
|
|
self.assertEqual(
|
|
opts3.uuid_representation, UuidRepresentation.JAVA_LEGACY)
|
|
self.assertEqual(opts3.document_class, SON)
|
|
|
|
def test_objectid(self):
|
|
self.round_trip({"id": ObjectId()})
|
|
|
|
def test_dbref(self):
|
|
self.round_trip({"ref": DBRef("foo", 5)})
|
|
self.round_trip({"ref": DBRef("foo", 5, "db")})
|
|
self.round_trip({"ref": DBRef("foo", ObjectId())})
|
|
|
|
# Check order.
|
|
self.assertEqual(
|
|
'{"$ref": "collection", "$id": 1, "$db": "db"}',
|
|
json_util.dumps(DBRef('collection', 1, 'db')))
|
|
|
|
def test_datetime(self):
|
|
# only millis, not micros
|
|
self.round_trip({"date": datetime.datetime(2009, 12, 9, 15,
|
|
49, 45, 191000, utc)})
|
|
|
|
jsn = '{"dt": { "$date" : "1970-01-01T00:00:00.000+0000"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1970-01-01T00:00:00.000000+0000"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1970-01-01T00:00:00.000+00:00"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1970-01-01T00:00:00.000000+00:00"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1970-01-01T00:00:00.000000+00"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1970-01-01T00:00:00.000Z"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1970-01-01T00:00:00.000000Z"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1970-01-01T00:00:00Z"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
# No explicit offset
|
|
jsn = '{"dt": { "$date" : "1970-01-01T00:00:00.000"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1970-01-01T00:00:00"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1970-01-01T00:00:00.000000"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
# Localtime behind UTC
|
|
jsn = '{"dt": { "$date" : "1969-12-31T16:00:00.000-0800"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1969-12-31T16:00:00.000000-0800"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1969-12-31T16:00:00.000-08:00"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1969-12-31T16:00:00.000000-08:00"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1969-12-31T16:00:00.000000-08"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
# Localtime ahead of UTC
|
|
jsn = '{"dt": { "$date" : "1970-01-01T01:00:00.000+0100"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1970-01-01T01:00:00.000000+0100"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1970-01-01T01:00:00.000+01:00"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1970-01-01T01:00:00.000000+01:00"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": { "$date" : "1970-01-01T01:00:00.000000+01"}}'
|
|
self.assertEqual(EPOCH_AWARE, json_util.loads(jsn)["dt"])
|
|
|
|
dtm = datetime.datetime(1, 1, 1, 1, 1, 1, 0, utc)
|
|
jsn = '{"dt": {"$date": -62135593139000}}'
|
|
self.assertEqual(dtm, json_util.loads(jsn)["dt"])
|
|
jsn = '{"dt": {"$date": {"$numberLong": "-62135593139000"}}}'
|
|
self.assertEqual(dtm, json_util.loads(jsn)["dt"])
|
|
|
|
# Test dumps format
|
|
pre_epoch = {"dt": datetime.datetime(1, 1, 1, 1, 1, 1, 10000, utc)}
|
|
post_epoch = {"dt": datetime.datetime(1972, 1, 1, 1, 1, 1, 10000, utc)}
|
|
self.assertEqual(
|
|
'{"dt": {"$date": -62135593138990}}',
|
|
json_util.dumps(pre_epoch))
|
|
self.assertEqual(
|
|
'{"dt": {"$date": 63075661010}}',
|
|
json_util.dumps(post_epoch))
|
|
self.assertEqual(
|
|
'{"dt": {"$date": {"$numberLong": "-62135593138990"}}}',
|
|
json_util.dumps(pre_epoch, json_options=STRICT_JSON_OPTIONS))
|
|
self.assertEqual(
|
|
'{"dt": {"$date": "1972-01-01T01:01:01.010Z"}}',
|
|
json_util.dumps(post_epoch, json_options=STRICT_JSON_OPTIONS))
|
|
|
|
number_long_options = json_util.JSONOptions(
|
|
datetime_representation=DatetimeRepresentation.NUMBERLONG)
|
|
self.assertEqual(
|
|
'{"dt": {"$date": {"$numberLong": "63075661010"}}}',
|
|
json_util.dumps(post_epoch, json_options=number_long_options))
|
|
self.assertEqual(
|
|
'{"dt": {"$date": {"$numberLong": "-62135593138990"}}}',
|
|
json_util.dumps(pre_epoch, json_options=number_long_options))
|
|
|
|
# ISO8601 mode assumes naive datetimes are UTC
|
|
pre_epoch_naive = {"dt": datetime.datetime(1, 1, 1, 1, 1, 1, 10000)}
|
|
post_epoch_naive = {
|
|
"dt": datetime.datetime(1972, 1, 1, 1, 1, 1, 10000)}
|
|
self.assertEqual(
|
|
'{"dt": {"$date": {"$numberLong": "-62135593138990"}}}',
|
|
json_util.dumps(pre_epoch_naive, json_options=STRICT_JSON_OPTIONS))
|
|
self.assertEqual(
|
|
'{"dt": {"$date": "1972-01-01T01:01:01.010Z"}}',
|
|
json_util.dumps(post_epoch_naive,
|
|
json_options=STRICT_JSON_OPTIONS))
|
|
|
|
# Test tz_aware and tzinfo options
|
|
self.assertEqual(
|
|
datetime.datetime(1972, 1, 1, 1, 1, 1, 10000, utc),
|
|
json_util.loads(
|
|
'{"dt": {"$date": "1972-01-01T01:01:01.010+0000"}}')["dt"])
|
|
self.assertEqual(
|
|
datetime.datetime(1972, 1, 1, 1, 1, 1, 10000, utc),
|
|
json_util.loads(
|
|
'{"dt": {"$date": "1972-01-01T01:01:01.010+0000"}}',
|
|
json_options=json_util.JSONOptions(tz_aware=True,
|
|
tzinfo=utc))["dt"])
|
|
self.assertEqual(
|
|
datetime.datetime(1972, 1, 1, 1, 1, 1, 10000),
|
|
json_util.loads(
|
|
'{"dt": {"$date": "1972-01-01T01:01:01.010+0000"}}',
|
|
json_options=json_util.JSONOptions(tz_aware=False))["dt"])
|
|
self.round_trip(pre_epoch_naive, json_options=json_util.JSONOptions(
|
|
tz_aware=False))
|
|
|
|
# Test a non-utc timezone
|
|
pacific = FixedOffset(-8 * 60, 'US/Pacific')
|
|
aware_datetime = {"dt": datetime.datetime(2002, 10, 27, 6, 0, 0, 10000,
|
|
pacific)}
|
|
self.assertEqual(
|
|
'{"dt": {"$date": "2002-10-27T06:00:00.010-0800"}}',
|
|
json_util.dumps(aware_datetime, json_options=STRICT_JSON_OPTIONS))
|
|
self.round_trip(aware_datetime, json_options=json_util.JSONOptions(
|
|
tz_aware=True, tzinfo=pacific))
|
|
self.round_trip(aware_datetime, json_options=json_util.JSONOptions(
|
|
datetime_representation=DatetimeRepresentation.ISO8601,
|
|
tz_aware=True, tzinfo=pacific))
|
|
|
|
def test_regex_object_hook(self):
|
|
# Extended JSON format regular expression.
|
|
pat = 'a*b'
|
|
json_re = '{"$regex": "%s", "$options": "u"}' % pat
|
|
loaded = json_util.object_hook(json.loads(json_re))
|
|
self.assertTrue(isinstance(loaded, Regex))
|
|
self.assertEqual(pat, loaded.pattern)
|
|
self.assertEqual(re.U, loaded.flags)
|
|
|
|
def test_regex(self):
|
|
for regex_instance in (
|
|
re.compile("a*b", re.IGNORECASE),
|
|
Regex("a*b", re.IGNORECASE)):
|
|
res = self.round_tripped({"r": regex_instance})["r"]
|
|
|
|
self.assertEqual("a*b", res.pattern)
|
|
res = self.round_tripped({"r": Regex("a*b", re.IGNORECASE)})["r"]
|
|
self.assertEqual("a*b", res.pattern)
|
|
self.assertEqual(re.IGNORECASE, res.flags)
|
|
|
|
unicode_options = re.I|re.M|re.S|re.U|re.X
|
|
regex = re.compile("a*b", unicode_options)
|
|
res = self.round_tripped({"r": regex})["r"]
|
|
self.assertEqual(unicode_options, res.flags)
|
|
|
|
# Some tools may not add $options if no flags are set.
|
|
res = json_util.loads('{"r": {"$regex": "a*b"}}')['r']
|
|
self.assertEqual(0, res.flags)
|
|
|
|
self.assertEqual(
|
|
Regex('.*', 'ilm'),
|
|
json_util.loads(
|
|
'{"r": {"$regex": ".*", "$options": "ilm"}}')['r'])
|
|
|
|
# Check order.
|
|
self.assertEqual(
|
|
'{"$regex": ".*", "$options": "mx"}',
|
|
json_util.dumps(Regex('.*', re.M | re.X)))
|
|
|
|
self.assertEqual(
|
|
'{"$regex": ".*", "$options": "mx"}',
|
|
json_util.dumps(re.compile(b'.*', re.M | re.X)))
|
|
|
|
def test_minkey(self):
|
|
self.round_trip({"m": MinKey()})
|
|
|
|
def test_maxkey(self):
|
|
self.round_trip({"m": MaxKey()})
|
|
|
|
def test_timestamp(self):
|
|
dct = {"ts": Timestamp(4, 13)}
|
|
res = json_util.dumps(dct, default=json_util.default)
|
|
rtdct = json_util.loads(res)
|
|
self.assertEqual(dct, rtdct)
|
|
self.assertEqual('{"ts": {"$timestamp": {"t": 4, "i": 13}}}', res)
|
|
|
|
def test_uuid(self):
|
|
doc = {'uuid': uuid.UUID('f47ac10b-58cc-4372-a567-0e02b2c3d479')}
|
|
self.round_trip(doc)
|
|
self.assertEqual(
|
|
'{"uuid": {"$uuid": "f47ac10b58cc4372a5670e02b2c3d479"}}',
|
|
json_util.dumps(doc))
|
|
self.assertEqual(
|
|
'{"uuid": '
|
|
'{"$binary": "9HrBC1jMQ3KlZw4CssPUeQ==", "$type": "03"}}',
|
|
json_util.dumps(
|
|
doc, json_options=json_util.STRICT_JSON_OPTIONS))
|
|
self.assertEqual(
|
|
'{"uuid": '
|
|
'{"$binary": "9HrBC1jMQ3KlZw4CssPUeQ==", "$type": "04"}}',
|
|
json_util.dumps(
|
|
doc, json_options=json_util.JSONOptions(
|
|
strict_uuid=True, uuid_representation=STANDARD)))
|
|
self.assertEqual(
|
|
doc, json_util.loads(
|
|
'{"uuid": '
|
|
'{"$binary": "9HrBC1jMQ3KlZw4CssPUeQ==", "$type": "03"}}'))
|
|
for uuid_representation in (set(ALL_UUID_REPRESENTATIONS) -
|
|
{UuidRepresentation.UNSPECIFIED}):
|
|
options = json_util.JSONOptions(
|
|
strict_uuid=True, uuid_representation=uuid_representation)
|
|
self.round_trip(doc, json_options=options)
|
|
# Ignore UUID representation when decoding BSON binary subtype 4.
|
|
self.assertEqual(doc, json_util.loads(
|
|
'{"uuid": '
|
|
'{"$binary": "9HrBC1jMQ3KlZw4CssPUeQ==", "$type": "04"}}',
|
|
json_options=options))
|
|
|
|
def test_uuid_uuid_rep_unspecified(self):
|
|
_uuid = uuid.uuid4()
|
|
options = json_util.JSONOptions(
|
|
strict_uuid=True,
|
|
uuid_representation=UuidRepresentation.UNSPECIFIED)
|
|
|
|
# Cannot directly encode native UUIDs with UNSPECIFIED.
|
|
doc = {'uuid': _uuid}
|
|
with self.assertRaises(ValueError):
|
|
json_util.dumps(doc, json_options=options)
|
|
|
|
# All UUID subtypes are decoded as Binary with UNSPECIFIED.
|
|
# subtype 3
|
|
doc = {'uuid': Binary(_uuid.bytes, subtype=3)}
|
|
ext_json_str = json_util.dumps(doc)
|
|
self.assertEqual(
|
|
doc, json_util.loads(ext_json_str, json_options=options))
|
|
# subtype 4
|
|
doc = {'uuid': Binary(_uuid.bytes, subtype=4)}
|
|
ext_json_str = json_util.dumps(doc)
|
|
self.assertEqual(
|
|
doc, json_util.loads(ext_json_str, json_options=options))
|
|
# $uuid-encoded fields
|
|
doc = {'uuid': Binary(_uuid.bytes, subtype=4)}
|
|
ext_json_str = json_util.dumps({'uuid': _uuid})
|
|
self.assertEqual(
|
|
doc, json_util.loads(ext_json_str, json_options=options))
|
|
|
|
def test_binary(self):
|
|
if PY3:
|
|
bin_type_dict = {"bin": b"\x00\x01\x02\x03\x04"}
|
|
else:
|
|
bin_type_dict = {"bin": Binary(b"\x00\x01\x02\x03\x04")}
|
|
md5_type_dict = {
|
|
"md5": Binary(b' n7\x18\xaf\t/\xd1\xd1/\x80\xca\xe7q\xcc\xac',
|
|
MD5_SUBTYPE)}
|
|
custom_type_dict = {"custom": Binary(b"hello", USER_DEFINED_SUBTYPE)}
|
|
|
|
self.round_trip(bin_type_dict)
|
|
self.round_trip(md5_type_dict)
|
|
self.round_trip(custom_type_dict)
|
|
|
|
# Binary with subtype 0 is decoded into bytes in Python 3.
|
|
bin = json_util.loads(
|
|
'{"bin": {"$binary": "AAECAwQ=", "$type": "00"}}')['bin']
|
|
if PY3:
|
|
self.assertEqual(type(bin), bytes)
|
|
else:
|
|
self.assertEqual(type(bin), Binary)
|
|
|
|
# PYTHON-443 ensure old type formats are supported
|
|
json_bin_dump = json_util.dumps(bin_type_dict)
|
|
self.assertTrue('"$type": "00"' in json_bin_dump)
|
|
self.assertEqual(bin_type_dict,
|
|
json_util.loads('{"bin": {"$type": 0, "$binary": "AAECAwQ="}}'))
|
|
json_bin_dump = json_util.dumps(md5_type_dict)
|
|
# Check order.
|
|
self.assertEqual(
|
|
'{"md5": {"$binary": "IG43GK8JL9HRL4DK53HMrA==",'
|
|
+ ' "$type": "05"}}',
|
|
json_bin_dump)
|
|
|
|
self.assertEqual(md5_type_dict,
|
|
json_util.loads('{"md5": {"$type": 5, "$binary":'
|
|
' "IG43GK8JL9HRL4DK53HMrA=="}}'))
|
|
|
|
json_bin_dump = json_util.dumps(custom_type_dict)
|
|
self.assertTrue('"$type": "80"' in json_bin_dump)
|
|
self.assertEqual(custom_type_dict,
|
|
json_util.loads('{"custom": {"$type": 128, "$binary":'
|
|
' "aGVsbG8="}}'))
|
|
|
|
# Handle mongoexport where subtype >= 128
|
|
self.assertEqual(128,
|
|
json_util.loads('{"custom": {"$type": "ffffff80", "$binary":'
|
|
' "aGVsbG8="}}')['custom'].subtype)
|
|
|
|
self.assertEqual(255,
|
|
json_util.loads('{"custom": {"$type": "ffffffff", "$binary":'
|
|
' "aGVsbG8="}}')['custom'].subtype)
|
|
|
|
def test_code(self):
|
|
self.round_trip({"code": Code("function x() { return 1; }")})
|
|
|
|
code = Code("return z", z=2)
|
|
res = json_util.dumps(code)
|
|
self.assertEqual(code, json_util.loads(res))
|
|
|
|
# Check order.
|
|
self.assertEqual('{"$code": "return z", "$scope": {"z": 2}}', res)
|
|
|
|
no_scope = Code('function() {}')
|
|
self.assertEqual(
|
|
'{"$code": "function() {}"}', json_util.dumps(no_scope))
|
|
|
|
def test_undefined(self):
|
|
jsn = '{"name": {"$undefined": true}}'
|
|
self.assertIsNone(json_util.loads(jsn)['name'])
|
|
|
|
def test_numberlong(self):
|
|
jsn = '{"weight": {"$numberLong": "65535"}}'
|
|
self.assertEqual(json_util.loads(jsn)['weight'],
|
|
Int64(65535))
|
|
self.assertEqual(json_util.dumps({"weight": Int64(65535)}),
|
|
'{"weight": 65535}')
|
|
json_options = json_util.JSONOptions(strict_number_long=True)
|
|
self.assertEqual(json_util.dumps({"weight": Int64(65535)},
|
|
json_options=json_options),
|
|
jsn)
|
|
|
|
def test_loads_document_class(self):
|
|
# document_class dict should always work
|
|
self.assertEqual({"foo": "bar"}, json_util.loads(
|
|
'{"foo": "bar"}',
|
|
json_options=json_util.JSONOptions(document_class=dict)))
|
|
self.assertEqual(SON([("foo", "bar"), ("b", 1)]), json_util.loads(
|
|
'{"foo": "bar", "b": 1}',
|
|
json_options=json_util.JSONOptions(document_class=SON)))
|
|
|
|
|
|
class TestJsonUtilRoundtrip(IntegrationTest):
|
|
def test_cursor(self):
|
|
db = self.db
|
|
|
|
db.drop_collection("test")
|
|
docs = [
|
|
{'foo': [1, 2]},
|
|
{'bar': {'hello': 'world'}},
|
|
{'code': Code("function x() { return 1; }")},
|
|
{'bin': Binary(b"\x00\x01\x02\x03\x04", USER_DEFINED_SUBTYPE)},
|
|
{'dbref': {'_ref': DBRef('simple',
|
|
ObjectId('509b8db456c02c5ab7e63c34'))}}
|
|
]
|
|
|
|
db.test.insert_many(docs)
|
|
reloaded_docs = json_util.loads(json_util.dumps(db.test.find()))
|
|
for doc in docs:
|
|
self.assertTrue(doc in reloaded_docs)
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|