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# Copyright (C) 2012 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
from morphlib.morph2 import Morphology
class MorphologyTests(unittest.TestCase):
def test_parses_simple_chunk(self):
m = Morphology('''
{
"name": "foo",
"kind": "chunk",
"build-system": "manual"
}
''')
self.assertEqual(m['name'], 'foo')
self.assertEqual(m['kind'], 'chunk')
self.assertEqual(m['build-system'], 'manual')
self.assertEqual(m['configure-commands'], None)
self.assertEqual(m['build-commands'], None)
self.assertEqual(m['test-commands'], None)
self.assertEqual(m['install-commands'], None)
self.assertEqual(m['max-jobs'], None)
self.assertEqual(m['chunks'], [])
def test_sets_stratum_chunks_repo_and_morph_from_name(self):
m = Morphology('''
{
"name": "foo",
"kind": "stratum",
"chunks": [
{
"name": "le-chunk",
"ref": "ref"
}
]
}
''')
self.assertEqual(m['chunks'][0]['repo'], 'le-chunk')
self.assertEqual(m['chunks'][0]['morph'], 'le-chunk')
self.assertEqual(m['chunks'][0]['build-depends'], None)
def test_parses_system_disk_size(self):
m = Morphology('''
{
"name": "foo",
"kind": "system",
"disk-size": "1g"
}
''')
self.assertEqual(m['disk-size'], 1024 ** 3)
def test_returns_dict_keys(self):
m = Morphology('''
{
"name": "foo",
"kind": "system",
"disk-size": "1g"
}
''')
self.assertTrue('name' in m.keys())
self.assertTrue('kind' in m.keys())
self.assertTrue('disk-size' in m.keys())
def test_system_indexes_strata(self):
m = Morphology('''
{
"kind": "system",
"strata": [
{
"morph": "stratum1",
"repo": "repo",
"ref": "ref"
},
{
"alias": "aliased-stratum",
"morph": "stratum2",
"repo": "repo",
"ref": "ref"
}
]
}
''')
self.assertEqual(m.lookup_child_by_name('stratum1'),
{'morph': 'stratum1', 'repo': 'repo', 'ref': 'ref' })
self.assertEqual(m.lookup_child_by_name('aliased-stratum'),
{'alias': 'aliased-stratum', 'morph': 'stratum2',
'repo': 'repo', 'ref': 'ref'})
def test_stratum_indexes_chunks(self):
m = Morphology('''
{
"kind": "stratum",
"chunks": [
{
"name": "chunk",
"repo": "repo",
"ref": "ref"
}
]
}
''')
child = m.lookup_child_by_name('chunk')
self.assertEqual(child['name'], 'chunk')
self.assertEqual(child['repo'], 'repo')
self.assertEqual(child['ref'], 'ref')
def test_raises_error_when_child_lookup_fails(self):
m = Morphology('''
{
"kind": "stratum",
"chunks": [
{
"name": "chunk",
"repo": "repo",
"ref": "ref"
}
]
}
''')
self.assertRaises(KeyError, m.lookup_child_by_name, 'foo')
## Validation tests
def test_makes_max_jobs_be_an_integer(self):
m = Morphology('''
{
"name": "foo",
"kind": "chunk",
"max-jobs": "42"
}
''')
self.assertEqual(m['max-jobs'], 42)
def test_stratum_names_must_be_unique_within_a_system(self):
text = '''
{
"kind": "system",
"strata": [
{
"morph": "stratum",
"repo": "test1",
"ref": "ref"
},
{
"morph": "stratum",
"repo": "test2",
"ref": "ref"
}
]
}
'''
self.assertRaises(ValueError,
Morphology,
text)
def test_chunk_names_must_be_unique_within_a_stratum(self):
text = '''
{
"kind": "stratum",
"chunks": [
{
"name": "chunk",
"repo": "test1",
"ref": "ref"
},
{
"name": "chunk",
"repo": "test2",
"ref": "ref"
}
]
}
'''
self.assertRaises(ValueError,
Morphology,
text)
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