ansible/v2/test/parsing/yaml/test_yaml.py

96 lines
2.6 KiB
Python

# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
#
# 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 ..compat import unittest
from yaml.scanner import ScannerError
from ansible.parsing.yaml import safe_load
from ansible.parsing.yaml.objects import AnsibleMapping
# a single dictionary instance
data1 = '''---
key: value
'''
# multiple dictionary instances
data2 = '''---
- key1: value1
- key2: value2
- key3: value3
- key4: value4
'''
# multiple dictionary instances with other nested
# dictionaries contained within those
data3 = '''---
- key1:
subkey1: subvalue1
subkey2: subvalue2
subkey3:
subsubkey1: subsubvalue1
- key2:
subkey4: subvalue4
- list1:
- list1key1: list1value1
list1key2: list1value2
list1key3: list1value3
'''
bad_data1 = '''---
foo: bar
bam: baz
'''
class TestSafeLoad(unittest.TestCase):
def setUp(self):
pass
def tearDown(self):
pass
def test_safe_load_bad(self):
# test the loading of bad yaml data
self.assertRaises(ScannerError, safe_load, bad_data1)
def test_safe_load(self):
# test basic dictionary
res = safe_load(data1)
self.assertEqual(type(res), AnsibleMapping)
self.assertEqual(res._line_number, 2)
# test data with multiple dictionaries
res = safe_load(data2)
self.assertEqual(len(res), 4)
self.assertEqual(res[0]._line_number, 2)
self.assertEqual(res[1]._line_number, 3)
self.assertEqual(res[2]._line_number, 5)
self.assertEqual(res[3]._line_number, 8)
# test data with multiple sub-dictionaries
res = safe_load(data3)
self.assertEqual(len(res), 3)
self.assertEqual(res[0]._line_number, 2)
self.assertEqual(res[1]._line_number, 7)
self.assertEqual(res[2]._line_number, 9)
self.assertEqual(res[0]['key1']._line_number, 3)
self.assertEqual(res[1]['key2']._line_number, 8)
self.assertEqual(res[2]['list1'][0]._line_number, 10)