firebird-qa/tests/bugs/core_4453_test.py

#coding:utf-8
#
# id:           bugs.core_4453
# title:        Regression: NOT NULL constraint, declared in domain, does not work
# decription:   
# tracker_id:   CORE-4453
# min_versions: ['3.0']
# versions:     3.0
# qmid:         None

import pytest
from firebird.qa import db_factory, isql_act, Action

# version: 3.0
# resources: None

substitutions_1 = []

init_script_1 = """
    -- Tests that manipulates with NULL fields/domains and check results:
    -- CORE-1518 Adding a non-null restricted column to a populated table renders the table inconsistent
    -- CORE-4453 (Regression: NOT NULL constraint, declared in domain, does not work)
    -- CORE-4725 (Inconsistencies with ALTER DOMAIN and ALTER TABLE with DROP NOT NULL and PRIMARY KEYs)
    -- CORE-4733 (Command "Alter table <T> alter TYPE <C> <DOMAIN_WITH_NOT_NULL" does not verifies data in column <C> and makes incorrect assignments in <C> to ZERO / JULIAN_DATE / ASCII(0) for types INT, TIMESTAMP and VARCHAR)
    create domain dm_01 varchar(20) not null;
    commit;
    create table t_01(s dm_01, x int);
    commit;
  """

db_1 = db_factory(page_size=4096, sql_dialect=3, init=init_script_1)

test_script_1 = """
    insert into t_01(x) values(100);
    select * from t_01 where s is null;
  """

act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)

expected_stderr_1 = """
    Statement failed, SQLSTATE = 23000
    validation error for column "T_01"."S", value "*** null ***"
  """

@pytest.mark.version('>=3.0')
def test_1(act_1: Action):
    act_1.expected_stderr = expected_stderr_1
    act_1.execute()
    assert act_1.clean_expected_stderr == act_1.clean_stderr