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ansible/test/units/parsing/yaml/test_dumper.py

103 lines
3.5 KiB
Python

# coding: utf-8
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
from __future__ import annotations
import io
from jinja2.exceptions import UndefinedError
from units.compat import unittest
from ansible.parsing import vault
from ansible.parsing.yaml import dumper, objects
from ansible.parsing.yaml.loader import AnsibleLoader
from ansible.template import AnsibleUndefined
from ansible.utils.unsafe_proxy import AnsibleUnsafeText, AnsibleUnsafeBytes
from units.mock.yaml_helper import YamlTestUtils
from units.mock.vault_helper import TextVaultSecret
from ansible.vars.manager import VarsWithSources
class TestAnsibleDumper(unittest.TestCase, YamlTestUtils):
def setUp(self):
self.vault_password = "hunter42"
vault_secret = TextVaultSecret(self.vault_password)
self.vault_secrets = [('vault_secret', vault_secret)]
self.good_vault = vault.VaultLib(self.vault_secrets)
self.vault = self.good_vault
self.stream = self._build_stream()
self.dumper = dumper.AnsibleDumper
def _build_stream(self, yaml_text=None):
text = yaml_text or u''
stream = io.StringIO(text)
return stream
def _loader(self, stream):
return AnsibleLoader(stream, vault_secrets=self.vault.secrets)
def test_ansible_vault_encrypted_unicode(self):
plaintext = 'This is a string we are going to encrypt.'
avu = objects.AnsibleVaultEncryptedUnicode.from_plaintext(plaintext, vault=self.vault,
secret=vault.match_secrets(self.vault_secrets, ['vault_secret'])[0][1])
yaml_out = self._dump_string(avu, dumper=self.dumper)
stream = self._build_stream(yaml_out)
loader = self._loader(stream)
data_from_yaml = loader.get_single_data()
self.assertEqual(plaintext, data_from_yaml.data)
def test_bytes(self):
b_text = u'tréma'.encode('utf-8')
unsafe_object = AnsibleUnsafeBytes(b_text)
yaml_out = self._dump_string(unsafe_object, dumper=self.dumper)
stream = self._build_stream(yaml_out)
loader = self._loader(stream)
data_from_yaml = loader.get_single_data()
result = b_text
self.assertEqual(result, data_from_yaml)
def test_unicode(self):
u_text = u'nöel'
unsafe_object = AnsibleUnsafeText(u_text)
yaml_out = self._dump_string(unsafe_object, dumper=self.dumper)
stream = self._build_stream(yaml_out)
loader = self._loader(stream)
data_from_yaml = loader.get_single_data()
self.assertEqual(u_text, data_from_yaml)
def test_vars_with_sources(self):
self._dump_string(VarsWithSources(), dumper=self.dumper)
def test_undefined(self):
undefined_object = AnsibleUndefined()
try:
yaml_out = self._dump_string(undefined_object, dumper=self.dumper)
except UndefinedError:
yaml_out = None
self.assertIsNone(yaml_out)