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# Copyright (C) 2012-2014 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 copy
import unittest
import morphlib
class ArtifactTests(unittest.TestCase):
def setUp(self):
loader = morphlib.morphloader.MorphologyLoader()
morph = loader.load_from_string(
'''
name: chunk
kind: chunk
products:
- artifact: chunk-runtime
include:
- usr/bin
- usr/sbin
- usr/lib
- usr/libexec
- artifact: chunk-devel
include:
- usr/include
''')
self.source, = morphlib.source.make_sources('repo', 'ref',
'chunk.morph', 'sha1',
'tree', morph)
self.artifact_name = 'chunk-runtime'
self.artifact = self.source.artifacts[self.artifact_name]
self.other_source, = morphlib.source.make_sources('repo', 'ref',
'chunk.morph',
'sha1', 'tree',
morph)
self.other = self.other_source.artifacts[self.artifact_name]
def test_constructor_sets_source(self):
self.assertEqual(self.artifact.source, self.source)
def test_constructor_sets_name(self):
self.assertEqual(self.artifact.name, self.artifact_name)
def test_constructor_initializes_cache_key_as_none(self):
self.assertEqual(self.artifact.cache_key, None)
def test_sets_dependencies_to_empty(self):
self.assertEqual(self.artifact.dependencies, [])
def test_sets_dependents_to_empty(self):
self.assertEqual(self.artifact.dependents, [])
def test_does_not_depend_on_other_initially(self):
self.assertFalse(self.artifact.depends_on(self.other))
def test_adds_dependency(self):
self.artifact.add_dependency(self.other)
self.assertIn(self.other, self.artifact.dependencies)
self.assertIn(self.artifact, self.other.dependents)
self.assertTrue(self.artifact.depends_on(self.other))
def test_does_not_add_dependency_twice(self):
self.artifact.add_dependency(self.other)
self.artifact.add_dependency(self.other)
self.assertEqual(len([a for a in self.artifact.dependencies
if a == self.other]), 1)
self.assertEqual(len([a for a in self.other.dependents
if a == self.artifact]), 1)
self.assertTrue(self.artifact.depends_on(self.other))
def test_get_dependency_prefix(self):
self.artifact.add_dependency(self.other)
self.artifact.source.prefix = '/bar'
self.other.source = copy.copy(self.artifact.source)
self.other.source.prefix = '/foo'
prefix_set = self.artifact.get_dependency_prefix_set()
self.assertEqual(prefix_set, set(['/foo']))
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