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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
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)