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# Copyright (C) 2013 Codethink Limited
#
# This program 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; version 2 of the License.
#
# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import unittest
try:
from collections import OrderedDict
except ImportError:
from ordereddict import OrderedDict
import yaml
import morphlib.yamlparse as yamlparse
class YAMLParseTests(unittest.TestCase):
example_text = '''\
name: foo
kind: chunk
build-system: manual
'''
example_dict = OrderedDict([
('name', 'foo'),
('kind', 'chunk'),
('build-system', 'manual'),
])
def test_loads_as_ordered_dict(self):
m = yamlparse.load(self.example_text)
self.assertEqual(type(m), OrderedDict)
def test_dumps_ordered_dicts(self):
self.assertEqual(self.example_text,
yamlparse.dump(self.example_dict))
def test_non_map_raises(self):
incorrect_type = '''\
!!map
- foo
- bar
'''
self.assertRaises(yaml.YAMLError, yamlparse.load, incorrect_type)
def test_complex_key_fails_KNOWNFAILURE(self):
complex_key = '? { foo: bar, baz: qux }: True'
self.assertRaises(yaml.YAMLError, yamlparse.load, complex_key)
def test_represents_non_scalar_nodes(self):
self.assertTrue(
yamlparse.dump(
{
('a', 'b'): {
"foo": 1,
"bar": 2,
}
}, default_flow_style=None))
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