def test_adding_field_with_default(self):
table_name = 'testapp_sizedtextaltermodel'
table_names = connection.introspection.table_names
with connection.cursor() as cursor:
assert table_name not in table_names(cursor)
migrate('0001_initial')
with connection.cursor() as cursor:
assert table_name in table_names(cursor)
assert column_type(table_name, 'field') == 'mediumtext'
migrate('0002_alter_field')
with connection.cursor() as cursor:
assert table_name in table_names(cursor)
assert column_type(table_name, 'field') == 'tinytext'
migrate('0001_initial')
with connection.cursor() as cursor:
assert table_name in table_names(cursor)
assert column_type(table_name, 'field') == 'mediumtext'
migrate('zero')
with connection.cursor() as cursor:
assert table_name not in table_names(cursor)
def test_adding_field_with_default(self):
table_name = "testapp_sizedbinaryaltermodel"
table_names = connection.introspection.table_names
with connection.cursor() as cursor:
assert table_name not in table_names(cursor)
migrate("0001_initial")
with connection.cursor() as cursor:
assert table_name in table_names(cursor)
assert column_type(table_name, "field") == "longblob"
migrate("0002_alter_field")
with connection.cursor() as cursor:
assert table_name in table_names(cursor)
assert column_type(table_name, "field") == "blob"
migrate("0001_initial")
with connection.cursor() as cursor:
assert table_name in table_names(cursor)
assert column_type(table_name, "field") == "longblob"
migrate("zero")
with connection.cursor() as cursor:
assert table_name not in table_names(cursor)