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# Copyright 2014 Lars Wirzenius
#
# 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, either version 3 of the License, or
# (at your option) any later version.
#
# 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, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import unittest
import distixlib
class MetadataSerialiserTests(unittest.TestCase):
# These tests check for precise YAML output. This is important, because
# making the output always be the same minimises merge deltas and, I hope,
# merge conflicts.
def setUp(self):
self.metadata = distixlib.Metadata()
self.serialiser = distixlib.MetadataSerialiser()
def test_serialises_empty_metadata(self):
self.assertEqual(self.serialiser.serialise(self.metadata), '{}\n')
def test_serialises_one_key_value_pair(self):
self.metadata.add('key', 'value')
self.assertEqual(
self.serialiser.serialise(self.metadata),
'key:\n- value\n')
def test_serialises_key_with_two_values(self):
self.metadata.add('key', 'value2')
self.metadata.add('key', 'value1')
self.assertEqual(
self.serialiser.serialise(self.metadata),
'key:\n- value1\n- value2\n')
def test_serialises_two_keys(self):
self.metadata.add('key2', 'value2')
self.metadata.add('key1', 'value1')
self.assertEqual(
self.serialiser.serialise(self.metadata),
'key1:\n- value1\nkey2:\n- value2\n')
def test_deserialises_empty_file(self):
new = self.serialiser.deserialise('')
self.assertListEqual(new.keys(), [])
def test_deserialises_one_key_value_pair(self):
new = self.serialiser.deserialise('key:\n- value\n')
self.assertListEqual(new.keys(), ['key'])
self.assertListEqual(new.get_all_values('key'), ['value'])
def test_deserialises_key_with_two_values(self):
new = self.serialiser.deserialise('key:\n- value1\n- value2\n')
self.assertListEqual(new.keys(), ['key'])
self.assertItemsEqual(new.get_all_values('key'), ['value1', 'value2'])
def test_deserialises_two_key_value_pairs(self):
new = self.serialiser.deserialise('key1:\n- value1\nkey2:\n- value2\n')
self.assertItemsEqual(new.keys(), ['key1', 'key2'])
self.assertListEqual(new.get_all_values('key1'), ['value1'])
self.assertListEqual(new.get_all_values('key2'), ['value2'])
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