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# -*- coding: utf-8 -*-
# (c) 2020 Matt Martz <matt@sivel.net>
# 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 pytest
from yaml import MappingNode, Mark, ScalarNode
from yaml.constructor import ConstructorError
import ansible.constants as C
from ansible.utils.display import Display
from ansible.parsing.yaml.constructor import AnsibleConstructor
@pytest.fixture
def dupe_node():
tag = 'tag:yaml.org,2002:map'
scalar_tag = 'tag:yaml.org,2002:str'
mark = Mark(tag, 0, 0, 0, None, None)
node = MappingNode(
tag,
[
(
ScalarNode(tag=scalar_tag, value='bar', start_mark=mark),
ScalarNode(tag=scalar_tag, value='baz', start_mark=mark)
),
(
ScalarNode(tag=scalar_tag, value='bar', start_mark=mark),
ScalarNode(tag=scalar_tag, value='qux', start_mark=mark)
),
],
start_mark=mark
)
return node
class Capture:
def __init__(self):
self.called = False
self.calls = []
def __call__(self, *args, **kwargs):
self.called = True
self.calls.append((
args,
kwargs
))
def test_duplicate_yaml_dict_key_ignore(dupe_node, monkeypatch):
monkeypatch.setattr(C, 'DUPLICATE_YAML_DICT_KEY', 'ignore')
cap = Capture()
monkeypatch.setattr(Display(), 'warning', cap)
ac = AnsibleConstructor()
ac.construct_mapping(dupe_node)
assert not cap.called
def test_duplicate_yaml_dict_key_warn(dupe_node, monkeypatch):
monkeypatch.setattr(C, 'DUPLICATE_YAML_DICT_KEY', 'warn')
cap = Capture()
monkeypatch.setattr(Display(), 'warning', cap)
ac = AnsibleConstructor()
ac.construct_mapping(dupe_node)
assert cap.called
expected = [
(
(
'While constructing a mapping from tag:yaml.org,2002:map, line 1, column 1, '
'found a duplicate dict key (bar). Using last defined value only.',
),
{}
)
]
assert cap.calls == expected
def test_duplicate_yaml_dict_key_error(dupe_node, monkeypatch, mocker):
monkeypatch.setattr(C, 'DUPLICATE_YAML_DICT_KEY', 'error')
ac = AnsibleConstructor()
pytest.raises(ConstructorError, ac.construct_mapping, dupe_node)
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