def test_history_undo_operations_erase_twoavailable(self):
"""Test history_undo_operations with an erase available in two repos."""
base = Base()
base._sack = mock_sack('main', 'search')
operations = NEVRAOperations()
operations.add('Erase', 'lotus-3-16.x86_64')
with base:
base.history_undo_operations(operations)
transaction_it = iter(base.transaction)
self.assertEqual(next(transaction_it),
self._create_item_matcher(
INSTALL, installed='lotus-3-16.x86_64',
reason='history'))
self.assertRaises(StopIteration, next, transaction_it)
class BaseTest(TestCase):
"""Unit tests of dnf.Base."""
def _create_item_matcher(self, op_type, installed=None, erased=None,
obsoleted=[], reason='unknown'):
"""Create a new instance of dnf.transaction.TransactionItem matcher."""
attrs = {'op_type': op_type,
'installed': self._create_package_matcher(installed)
if installed else installed,
'erased': self._create_package_matcher(erased)
if erased else erased,
'obsoleted': [self._create_package_matcher(nevra)
for nevra in obsoleted],
'reason': reason}
return ObjectMatcher(TransactionItem, attrs)
def _create_package_matcher(self, nevra_str):
"""Create a new instance of dnf.package.Package matcher."""
nevra = split_nevra(nevra_str)
attrs = {'name': nevra.name,
'epoch': nevra.epoch,
'version': nevra.version,
'release': nevra.release,
'arch': nevra.arch}
return ObjectMatcher(Package, attrs)
def setUp(self):
"""Prepare the test fixture."""
self._base = Base()
self._base._sack = mock_sack('main', 'updates')
def test_history_undo_operations_downgrade(self):
"""Test history_undo_operations with a downgrade."""
operations = NEVRAOperations()
operations.add('Downgrade', 'pepper-20-0.x86_64', 'pepper-20-1.x86_64', ('lotus-3-16.x86_64',))
with self._base:
self._base.history_undo_operations(operations)
transaction_it = iter(self._base.transaction)
self.assertEqual(next(transaction_it),
self._create_item_matcher(
UPGRADE, installed='pepper-20-1.x86_64',
erased='pepper-20-0.x86_64'))
self.assertEqual(next(transaction_it),
self._create_item_matcher(
INSTALL, installed='lotus-3-16.x86_64',
reason='history'))
self.assertRaises(StopIteration, next, transaction_it)
def test_history_undo_operations_downgrade_notavailable(self):
"""Test history_undo_operations with an unavailable downgrade."""
operations = NEVRAOperations()
operations.add('Downgrade', 'pepper-20-0.x86_64', 'pepper-20-2.x86_64')
with self._base, self.assertRaises(PackagesNotAvailableError) as context:
self._base.history_undo_operations(operations)
self.assertEqual(context.exception.pkg_spec, 'pepper-20-2.x86_64')
def test_history_undo_operations_downgrade_notinstalled(self):
"""Test history_undo_operations with a not installed downgrade."""
operations = NEVRAOperations()
operations.add('Downgrade', 'lotus-3-0.x86_64', 'lotus-3-16.x86_64')
with self._base, self.assertRaises(PackagesNotInstalledError) as context:
self._base.history_undo_operations(operations)
self.assertEqual(context.exception.pkg_spec, 'lotus-3-0.x86_64')
def test_history_undo_operations_erase(self):
"""Test history_undo_operations with an erase."""
operations = NEVRAOperations()
operations.add('Erase', 'lotus-3-16.x86_64')
with self._base:
self._base.history_undo_operations(operations)
transaction_it = iter(self._base.transaction)
self.assertEqual(next(transaction_it),
self._create_item_matcher(
INSTALL, installed='lotus-3-16.x86_64',
reason='history'))
self.assertRaises(StopIteration, next, transaction_it)
def test_history_undo_operations_erase_twoavailable(self):
"""Test history_undo_operations with an erase available in two repos."""
base = Base()
base._sack = mock_sack('main', 'search')
operations = NEVRAOperations()
operations.add('Erase', 'lotus-3-16.x86_64')
with base:
base.history_undo_operations(operations)
transaction_it = iter(base.transaction)
self.assertEqual(next(transaction_it),
self._create_item_matcher(
INSTALL, installed='lotus-3-16.x86_64',
reason='history'))
self.assertRaises(StopIteration, next, transaction_it)
def test_history_undo_operations_erase_notavailable(self):
"""Test history_undo_operations with an unavailable erase."""
operations = NEVRAOperations()
operations.add('Erase', 'hole-1-1.x86_64')
with self._base, self.assertRaises(PackagesNotAvailableError) as context:
self._base.history_undo_operations(operations)
self.assertEqual(context.exception.pkg_spec, 'hole-1-1.x86_64')
def test_history_undo_operations_install(self):
"""Test history_undo_operations with an install."""
operations = NEVRAOperations()
operations.add('Install', 'pepper-20-0.x86_64', obsoleted_nevras=('lotus-3-16.x86_64',))
with self._base:
self._base.history_undo_operations(operations)
transaction_it = iter(self._base.transaction)
self.assertEqual(next(transaction_it),
self._create_item_matcher(
ERASE, erased='pepper-20-0.x86_64'))
self.assertEqual(next(transaction_it),
self._create_item_matcher(
INSTALL, installed='lotus-3-16.x86_64',
reason='history'))
self.assertRaises(StopIteration, next, transaction_it)
def test_history_undo_operations_install_notinstalled(self):
"""Test history_undo_operations with a not installed install."""
operations = NEVRAOperations()
operations.add('Install', 'mrkite-2-0.x86_64')
with self._base, self.assertRaises(PackagesNotInstalledError) as context:
self._base.history_undo_operations(operations)
self.assertEqual(context.exception.pkg_spec, 'mrkite-2-0.x86_64')
def test_history_undo_operations_reinstall(self):
"""Test history_undo_operations with a reinstall."""
operations = NEVRAOperations()
operations.add('Reinstall', 'pepper-20-0.x86_64', 'pepper-20-0.x86_64', ('hole-1-1.x86_64',))
with self._base:
self._base.history_undo_operations(operations)
transaction_it = iter(self._base.transaction)
self.assertEqual(next(transaction_it),
self._create_item_matcher(
REINSTALL, installed='pepper-20-0.x86_64',
erased='pepper-20-0.x86_64',
obsoleted=('hole-1-1.x86_64',)))
self.assertRaises(StopIteration, next, transaction_it)
def test_history_undo_operations_reinstall_notavailable(self):
"""Test history_undo_operations with an unvailable reinstall."""
operations = NEVRAOperations()
operations.add('Reinstall', 'mrkite-2-0.x86_64', 'mrkite-2-0.x86_64')
with self._base, self.assertRaises(PackagesNotInstalledError) as context:
self._base.history_undo_operations(operations)
self.assertEqual(context.exception.pkg_spec, 'mrkite-2-0.x86_64')
def test_history_undo_operations_reinstall_notinstalled(self):
"""Test history_undo_operations with a not installed reinstall."""
operations = NEVRAOperations()
operations.add('Reinstall', 'hole-1-1.x86_64', 'hole-1-1.x86_64')
with self._base, self.assertRaises(PackagesNotAvailableError) as context:
self._base.history_undo_operations(operations)
self.assertEqual(context.exception.pkg_spec, 'hole-1-1.x86_64')
def test_history_undo_operations_reinstall_notinstalled_obsoleted(self):
"""Test history_undo_operations with a not installed obsoleted of a reinstall."""
operations = NEVRAOperations()
operations.add('Reinstall', 'pepper-20-0.x86_64', 'pepper-20-0.x86_64', ('lotus-3-16.x86_64',))
with self._base:
self._base.history_undo_operations(operations)
transaction_it = iter(self._base.transaction)
self.assertEqual(next(transaction_it),
self._create_item_matcher(
REINSTALL, installed='pepper-20-0.x86_64',
erased='pepper-20-0.x86_64', obsoleted=()))
self.assertRaises(StopIteration, next, transaction_it)
def test_history_undo_operations_update(self):
"""Test history_undo_operations with an update."""
operations = NEVRAOperations()
operations.add('Update', 'tour-5-0.noarch', 'tour-4.6-1.noarch', ('lotus-3-16.x86_64',))
with self._base:
self._base.history_undo_operations(operations)
transaction_it = iter(self._base.transaction)
self.assertEqual(next(transaction_it),
self._create_item_matcher(
DOWNGRADE, installed='tour-4.6-1.noarch',
erased='tour-5-0.noarch'))
self.assertEqual(next(transaction_it),
self._create_item_matcher(
INSTALL, installed='lotus-3-16.x86_64',
reason='history'))
self.assertRaises(StopIteration, next, transaction_it)
def test_history_undo_operations_update_notavailable(self):
"""Test history_undo_operations with an unavailable update."""
operations = NEVRAOperations()
operations.add('Update', 'tour-5-0.noarch', 'tour-4.6-2.noarch')
with self._base, self.assertRaises(PackagesNotAvailableError) as context:
self._base.history_undo_operations(operations)
self.assertEqual(context.exception.pkg_spec, 'tour-4.6-2.noarch')
def test_history_undo_operations_update_notinstalled(self):
"""Test history_undo_operations with a not installed update."""
operations = NEVRAOperations()
operations.add('Update', 'lotus-4-0.x86_64', 'lotus-3-16.x86_64')
with self._base, self.assertRaises(PackagesNotInstalledError) as context:
self._base.history_undo_operations(operations)
self.assertEqual(context.exception.pkg_spec, 'lotus-4-0.x86_64')
