def test_room_descriptor_DATA_migration(migrator: dtmm.Migrator):
#--- create migration state before introducing Room.descriptor:
old_state = migrator.apply_initial_migration(
('room', '0010_visit_status_3g'))
#--- create a Room:
User = old_state.apps.get_model('users', 'User')
user = User.objects.create(name="x") # needed for Importstep
Importstep = old_state.apps.get_model('room', 'Importstep')
importstep = Importstep.objects.create(user=user) # needed for Room
Room = old_state.apps.get_model('room', 'Room')
to_be_migrated = Room.objects.create(organization="myorg",
department="mydep",
building="mybldg",
room="myroom",
row_dist=1.3,
seat_dist=0.8,
seat_last="r2s3",
importstep=importstep)
assert getattr(to_be_migrated, 'descriptor', None) is None
#--- migrate:
new_state = migrator.apply_tested_migration([
('room', '0011_room_descriptor'),
('room', '0012_room_descriptor_DATA'),
])
#--- assert descriptor is filled correctly:
Room = new_state.apps.get_model('room', 'Room')
newroom = Room.objects.get()
assert newroom.descriptor == "myorg;mydep;mybldg;myroom"
def test_migrator(transactional_db):
"""We only need this test for coverage."""
migrator = Migrator()
old_state = migrator.apply_initial_migration(('main_app', None))
new_state = migrator.apply_tested_migration(('main_app', '0001_initial'))
assert isinstance(old_state, ProjectState)
assert isinstance(new_state, ProjectState)
assert migrator.reset() is None
class TestEndpointMigrationBroken(TransactionTestCase):
migrate_from = ('dojo', '0104_endpoint_userinfo_creation')
migrate_to = ('dojo', '0105_endpoint_host_migration')
def setUp(self):
super().setUp()
self.migrator = Migrator()
self.old_state = self.migrator.apply_initial_migration(
self.migrate_from)
Endpoint = self.old_state.apps.get_model('dojo', 'Endpoint')
self.endpoints = {
'empty':
Endpoint.objects.create().pk,
'empty_host':
Endpoint.objects.create(host='').pk,
'invalid_host':
Endpoint.objects.create(host='foo bar').pk,
'invalid_ip':
Endpoint.objects.create(host='127.0.1').pk,
'invalid_port_high':
Endpoint.objects.create(host='127.0.0.1:66666').pk,
'invalid_port_low':
Endpoint.objects.create(host='127.0.0.1:-1').pk,
'invalid_port_word':
Endpoint.objects.create(host='127.0.0.1:port').pk,
'protocol_mismatch':
Endpoint.objects.create(protocol='http',
host='https://foo.bar').pk,
'port_mismatch':
Endpoint.objects.create(host='https://foo.bar', port=80).pk,
'path_mismatch':
Endpoint.objects.create(host='https://foo.bar/path1',
path='/path1').pk,
'query_mismatch':
Endpoint.objects.create(host='https://foo.bar/?key1=value&key2',
query='?key1=value&'
'key2=None').pk,
'fragment_mismatch':
Endpoint.objects.create(host='https://foo.bar/#fragment',
fragment='#fragment').pk,
'missing_host':
Endpoint.objects.create(host='file:///etc/passwd').pk,
}
def tearDown(self):
self.migrator.reset()
super().tearDown()
def test_migration_endpoint_broken(self):
with self.assertLogs('dojo.endpoint.utils', 'ERROR') as cm:
self.migrator.apply_tested_migration(self.migrate_to)
self.assertIn(
'ERROR:dojo.endpoint.utils:It is not possible to migrate database because there is/are {} broken '
'endpoint(s). Please check logs.'.format(len(self.endpoints)),
cm.output)
def test_migrator_list(transactional_db):
"""We only need this test for coverage."""
migrator = Migrator()
old_state = migrator.before([('main_app', None)])
new_state = migrator.after([('main_app', '0001_initial')])
assert isinstance(old_state, ProjectState)
assert isinstance(new_state, ProjectState)
assert migrator.reset() is None
class MigratorTestCase(TransactionTestCase):
"""Used when using raw ``unitest`` library for test."""
database_name: ClassVar[Optional[str]] = None
old_state: ProjectState
new_state: ProjectState
#: Part of the end-user API. Used to tell what migrations we are using.
migrate_from: ClassVar[MigrationSpec]
migrate_to: ClassVar[MigrationSpec]
def setUp(self) -> None:
"""
Regular ``unittest`` styled setup case.
What it does?
- It starts with defining the initial migration state
- Then it allows to run custom method
to prepare some data before the migration will happen
- Then it applies the migration and saves all states
"""
super().setUp()
self._migrator = Migrator(self.database_name)
self.old_state = self._migrator.apply_initial_migration(
self.migrate_from, )
self.prepare()
self.new_state = self._migrator.apply_tested_migration(self.migrate_to)
def prepare(self) -> None:
"""
Part of the end-user API.
Used to prepare some data before the migration process.
"""
def tearDown(self) -> None:
"""Used to clean mess up after each test."""
self._migrator.reset()
super().tearDown()
def _pre_setup(self):
self._pre_migrate_receivers, pre_migrate.receivers = ( # noqa: WPS414
pre_migrate.receivers,
[],
)
self._post_migrate_receivers, post_migrate.receivers = ( # noqa: WPS414
post_migrate.receivers,
[],
)
super()._pre_setup()
def _post_teardown(self):
super()._post_teardown()
pre_migrate.receivers = self._pre_migrate_receivers
post_migrate.receivers = self._post_migrate_receivers
def test_initial0001(migrator: Migrator) -> None:
"""Tests the initial migration forward application."""
old_state = migrator.apply_initial_migration((app_name, None))
with pytest.raises(LookupError):
# This model does not exist before this migration:
old_state.apps.get_model(app_name, 'Video')
new_state = migrator.apply_tested_migration((app_name, '0001_initial'))
model = new_state.apps.get_model(app_name, 'Video')
assert model.objects.create()
def setUp(self) -> None:
"""
Regular ``unittest`` styled setup case.
What it does?
- It starts with defining the initial migration state
- Then it allows to run custom method
to prepare some data before the migration will happen
- Then it applies the migration and saves all states
"""
super().setUp()
self._migrator = Migrator(self.database_name)
self.old_state = self._migrator.apply_initial_migration(
self.migrate_from, )
self.prepare()
self.new_state = self._migrator.apply_tested_migration(self.migrate_to)
class MigratorTestCase(TransactionTestCase):
"""Used when using raw ``unitest`` library for test."""
database_name: ClassVar[Optional[str]] = None
old_state: ProjectState
new_state: ProjectState
#: Part of the end-user API. Used to tell what migrations we are using.
migrate_from: ClassVar[_Migration]
migrate_to: ClassVar[_Migration]
def __init__(self, *args, **kwargs) -> None:
"""Initializes our :class:`Migrator` instance."""
super().__init__(*args, **kwargs)
def setUp(self) -> None:
"""
Regular ``unittest`` styled setup case.
What it does?
- It starts with defining the initial migration state
- Then it allows to run custom method
to prepare some data before the migration will happen
- Then it applies the migration and saves all states
"""
super().setUp()
self._pre_setup()
self._migrator = Migrator(self.database_name)
self.old_state = self._migrator.before(self.migrate_from)
self.prepare()
self.new_state = self._migrator.after(self.migrate_to)
def prepare(self) -> None:
"""
Part of the end-user API.
Used to prepare some data before the migration process.
"""
def tearDown(self) -> None:
"""Used to clean mess up after each test."""
self._migrator.reset()
super().tearDown()
def setUp(self):
super().setUp()
self.migrator = Migrator()
self.old_state = self.migrator.apply_initial_migration(
self.migrate_from)
Endpoint = self.old_state.apps.get_model('dojo', 'Endpoint')
self.endpoints = {
'empty':
Endpoint.objects.create().pk,
'empty_host':
Endpoint.objects.create(host='').pk,
'invalid_host':
Endpoint.objects.create(host='foo bar').pk,
'invalid_ip':
Endpoint.objects.create(host='127.0.1').pk,
'invalid_port_high':
Endpoint.objects.create(host='127.0.0.1:66666').pk,
'invalid_port_low':
Endpoint.objects.create(host='127.0.0.1:-1').pk,
'invalid_port_word':
Endpoint.objects.create(host='127.0.0.1:port').pk,
'protocol_mismatch':
Endpoint.objects.create(protocol='http',
host='https://foo.bar').pk,
'port_mismatch':
Endpoint.objects.create(host='https://foo.bar', port=80).pk,
'path_mismatch':
Endpoint.objects.create(host='https://foo.bar/path1',
path='/path1').pk,
'query_mismatch':
Endpoint.objects.create(host='https://foo.bar/?key1=value&key2',
query='?key1=value&'
'key2=None').pk,
'fragment_mismatch':
Endpoint.objects.create(host='https://foo.bar/#fragment',
fragment='#fragment').pk,
'missing_host':
Endpoint.objects.create(host='file:///etc/passwd').pk,
}
def factory(database_name: Optional[str] = None) -> Migrator:
migrator = Migrator(database_name)
request.addfinalizer(migrator.reset)
return migrator
def factory(database_name=None):
migrator = Migrator(database_name)
request.addfinalizer(migrator.reset)
return migrator
def factory(database_name: Optional[str] = None) -> Migrator:
# ``Migrator.reset`` is not registered as finalizer here, because
# database is flushed by ``transactional_db`` fixture's finalizers
return Migrator(database_name)