def test_change_deleted_column_type_to_id_type_custom(self):
table_name = 'abc'
table = Table(table_name, self.meta,
Column('id', Integer, primary_key=True),
Column('foo', CustomType),
Column('deleted', Boolean))
table.create()
# reflection of custom types has been fixed upstream
if SA_VERSION < (0, 9, 0):
self.assertRaises(exception.ColumnError,
utils.change_deleted_column_type_to_id_type,
self.engine, table_name)
fooColumn = Column('foo', CustomType())
utils.change_deleted_column_type_to_id_type(self.engine, table_name,
foo=fooColumn)
table = utils.get_table(self.engine, table_name)
# NOTE(boris-42): There is no way to check has foo type CustomType.
# but sqlalchemy will set it to NullType. This has
# been fixed upstream in recent SA versions
if SA_VERSION < (0, 9, 0):
self.assertTrue(isinstance(table.c.foo.type, NullType))
self.assertTrue(isinstance(table.c.deleted.type, Integer))
def test_change_deleted_column_type_does_not_drop_index(self):
table_name = 'abc'
indexes = {
'idx_a_deleted': ['a', 'deleted'],
'idx_b_deleted': ['b', 'deleted'],
'idx_a': ['a']
}
index_instances = [Index(name, *columns)
for name, columns in six.iteritems(indexes)]
table = Table(table_name, self.meta,
Column('id', Integer, primary_key=True),
Column('a', String(255)),
Column('b', String(255)),
Column('deleted', Boolean),
*index_instances)
table.create()
utils.change_deleted_column_type_to_id_type(self.engine, table_name)
utils.change_deleted_column_type_to_boolean(self.engine, table_name)
insp = reflection.Inspector.from_engine(self.engine)
real_indexes = insp.get_indexes(table_name)
self.assertEqual(len(real_indexes), 3)
for index in real_indexes:
name = index['name']
self.assertIn(name, indexes)
self.assertEqual(set(index['column_names']),
set(indexes[name]))
def test_change_deleted_column_type_to_id_type_custom(self):
table_name = 'abc'
table = Table(table_name, self.meta,
Column('id', Integer, primary_key=True),
Column('foo', CustomType),
Column('deleted', Boolean))
table.create()
# reflection of custom types has been fixed upstream
if SA_VERSION < (0, 9, 0):
self.assertRaises(exception.ColumnError,
utils.change_deleted_column_type_to_id_type,
self.engine, table_name)
fooColumn = Column('foo', CustomType())
utils.change_deleted_column_type_to_id_type(self.engine, table_name,
foo=fooColumn)
table = utils.get_table(self.engine, table_name)
# NOTE(boris-42): There is no way to check has foo type CustomType.
# but sqlalchemy will set it to NullType. This has
# been fixed upstream in recent SA versions
if SA_VERSION < (0, 9, 0):
self.assertTrue(isinstance(table.c.foo.type, NullType))
self.assertTrue(isinstance(table.c.deleted.type, Integer))
def test_change_deleted_column_type_does_not_drop_index(self):
table_name = 'abc'
indexes = {
'idx_a_deleted': ['a', 'deleted'],
'idx_b_deleted': ['b', 'deleted'],
'idx_a': ['a']
}
index_instances = [Index(name, *columns)
for name, columns in six.iteritems(indexes)]
table = Table(table_name, self.meta,
Column('id', Integer, primary_key=True),
Column('a', String(255)),
Column('b', String(255)),
Column('deleted', Boolean),
*index_instances)
table.create()
utils.change_deleted_column_type_to_id_type(self.engine, table_name)
utils.change_deleted_column_type_to_boolean(self.engine, table_name)
insp = reflection.Inspector.from_engine(self.engine)
real_indexes = insp.get_indexes(table_name)
self.assertEqual(len(real_indexes), 3)
for index in real_indexes:
name = index['name']
self.assertIn(name, indexes)
self.assertEqual(set(index['column_names']),
set(indexes[name]))
def test_change_deleted_column_type_to_id_type_string(self):
table_name = 'abc'
table = Table(table_name, self.meta,
Column('id', String(255), primary_key=True),
Column('deleted', Boolean))
table.create()
utils.change_deleted_column_type_to_id_type(self.engine, table_name)
table = utils.get_table(self.engine, table_name)
self.assertTrue(isinstance(table.c.deleted.type, String))
def test_change_deleted_column_type_to_id_type_string(self):
table_name = 'abc'
table = Table(table_name, self.meta,
Column('id', String(255), primary_key=True),
Column('deleted', Boolean))
table.create()
utils.change_deleted_column_type_to_id_type(self.engine, table_name)
table = utils.get_table(self.engine, table_name)
self.assertTrue(isinstance(table.c.deleted.type, String))
