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# Copyright 2018, Matt Martz <matt@sivel.net>
# Copyright 2019, Andrew Klychkov @Andersson007 <aaklychkov@mail.ru>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
import os
import json
import pytest
from collections.abc import Mapping
from datetime import date, datetime, timezone, timedelta
from ansible.parsing.ajson import AnsibleJSONEncoder, AnsibleJSONDecoder
from ansible.parsing.yaml.objects import AnsibleVaultEncryptedUnicode
from ansible.utils.unsafe_proxy import AnsibleUnsafeText
def test_AnsibleJSONDecoder_vault():
with open(os.path.join(os.path.dirname(__file__), 'fixtures/ajson.json')) as f:
data = json.load(f, cls=AnsibleJSONDecoder)
assert isinstance(data['password'], AnsibleVaultEncryptedUnicode)
assert isinstance(data['bar']['baz'][0]['password'], AnsibleVaultEncryptedUnicode)
assert isinstance(data['foo']['password'], AnsibleVaultEncryptedUnicode)
def test_encode_decode_unsafe():
data = {
'key_value': AnsibleUnsafeText(u'{#NOTACOMMENT#}'),
'list': [AnsibleUnsafeText(u'{#NOTACOMMENT#}')],
'list_dict': [{'key_value': AnsibleUnsafeText(u'{#NOTACOMMENT#}')}]}
json_expected = (
'{"key_value": {"__ansible_unsafe": "{#NOTACOMMENT#}"}, '
'"list": [{"__ansible_unsafe": "{#NOTACOMMENT#}"}], '
'"list_dict": [{"key_value": {"__ansible_unsafe": "{#NOTACOMMENT#}"}}]}'
)
assert json.dumps(data, cls=AnsibleJSONEncoder, preprocess_unsafe=True, sort_keys=True) == json_expected
assert json.loads(json_expected, cls=AnsibleJSONDecoder) == data
def vault_data():
"""
Prepare AnsibleVaultEncryptedUnicode test data for AnsibleJSONEncoder.default().
Return a list of tuples (input, expected).
"""
with open(os.path.join(os.path.dirname(__file__), 'fixtures/ajson.json')) as f:
data = json.load(f, cls=AnsibleJSONDecoder)
data_0 = data['password']
data_1 = data['bar']['baz'][0]['password']
expected_0 = (u'$ANSIBLE_VAULT;1.1;AES256\n34646264306632313333393636316'
'562356435376162633631326264383934326565333633366238\n3863'
'373264326461623132613931346165636465346337310a32643431383'
'0316337393263616439\n646539373134633963666338613632666334'
'65663730303633323534363331316164623237363831\n35363335613'
'93238370a313330316263373938326162386433313336613532653538'
'376662306435\n3339\n')
expected_1 = (u'$ANSIBLE_VAULT;1.1;AES256\n34646264306632313333393636316'
'562356435376162633631326264383934326565333633366238\n3863'
'373264326461623132613931346165636465346337310a32643431383'
'0316337393263616439\n646539373134633963666338613632666334'
'65663730303633323534363331316164623237363831\n35363335613'
'93238370a313330316263373938326162386433313336613532653538'
'376662306435\n3338\n')
return [
(data_0, expected_0),
(data_1, expected_1),
]
class TestAnsibleJSONEncoder:
"""
Namespace for testing AnsibleJSONEncoder.
"""
@pytest.fixture(scope='class')
def mapping(self, request):
"""
Returns object of Mapping mock class.
The object is used for testing handling of Mapping objects
in AnsibleJSONEncoder.default().
Using a plain dictionary instead is not suitable because
it is handled by default encoder of the superclass (json.JSONEncoder).
"""
class M(Mapping):
"""Mock mapping class."""
def __init__(self, *args, **kwargs):
self.__dict__.update(*args, **kwargs)
def __getitem__(self, key):
return self.__dict__[key]
def __iter__(self):
return iter(self.__dict__)
def __len__(self):
return len(self.__dict__)
return M(request.param)
@pytest.fixture
def ansible_json_encoder(self):
"""Return AnsibleJSONEncoder object."""
return AnsibleJSONEncoder()
###############
# Test methods:
@pytest.mark.parametrize(
'test_input,expected',
[
(datetime(2019, 5, 14, 13, 39, 38, 569047), '2019-05-14T13:39:38.569047'),
(datetime(2019, 5, 14, 13, 47, 16, 923866), '2019-05-14T13:47:16.923866'),
(date(2019, 5, 14), '2019-05-14'),
(date(2020, 5, 14), '2020-05-14'),
(datetime(2019, 6, 15, 14, 45, tzinfo=timezone.utc), '2019-06-15T14:45:00+00:00'),
(datetime(2019, 6, 15, 14, 45, tzinfo=timezone(timedelta(hours=1, minutes=40))), '2019-06-15T14:45:00+01:40'),
]
)
def test_date_datetime(self, ansible_json_encoder, test_input, expected):
"""
Test for passing datetime.date or datetime.datetime objects to AnsibleJSONEncoder.default().
"""
assert ansible_json_encoder.default(test_input) == expected
@pytest.mark.parametrize(
'mapping,expected',
[
({1: 1}, {1: 1}),
({2: 2}, {2: 2}),
({1: 2}, {1: 2}),
({2: 1}, {2: 1}),
], indirect=['mapping'],
)
def test_mapping(self, ansible_json_encoder, mapping, expected):
"""
Test for passing Mapping object to AnsibleJSONEncoder.default().
"""
assert ansible_json_encoder.default(mapping) == expected
@pytest.mark.parametrize('test_input,expected', vault_data())
def test_ansible_json_decoder_vault(self, ansible_json_encoder, test_input, expected):
"""
Test for passing AnsibleVaultEncryptedUnicode to AnsibleJSONEncoder.default().
"""
assert ansible_json_encoder.default(test_input) == {'__ansible_vault': expected}
assert json.dumps(test_input, cls=AnsibleJSONEncoder, preprocess_unsafe=True) == '{"__ansible_vault": "%s"}' % expected.replace('\n', '\\n')
@pytest.mark.parametrize(
'test_input,expected',
[
({1: 'first'}, {1: 'first'}),
({2: 'second'}, {2: 'second'}),
]
)
def test_default_encoder(self, ansible_json_encoder, test_input, expected):
"""
Test for the default encoder of AnsibleJSONEncoder.default().
If objects of different classes that are not tested above were passed,
AnsibleJSONEncoder.default() invokes 'default()' method of json.JSONEncoder superclass.
"""
assert ansible_json_encoder.default(test_input) == expected
@pytest.mark.parametrize('test_input', [1, 1.1, 'string', [1, 2], set('set'), True, None])
def test_default_encoder_unserializable(self, ansible_json_encoder, test_input):
"""
Test for the default encoder of AnsibleJSONEncoder.default(), not serializable objects.
It must fail with TypeError 'object is not serializable'.
"""
with pytest.raises(TypeError):
ansible_json_encoder.default(test_input)
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