firebird-qa/tests/bugs/core_4418_test.py

#coding:utf-8
#
# id:           bugs.core_4418
# title:        Regression: Can not run ALTER TABLE DROP CONSTRAINT <FK_name> after recent changes in svn
# decription:   Added some extra DDL statements to be run within single Tx and then to be rollbacked.
# tracker_id:   CORE-4418
# 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 = [('COLL-VERSION=\\d{2,}.\\d{2,}', 'COLL-VERSION=111.222')]

init_script_1 = """
recreate table td(id int);
recreate table tm(id int);
commit;

set term ^;
execute block as
begin
  begin
    execute statement 'drop domain dm_ids';
  when any do begin end
  end
  begin
    execute statement 'drop domain dm_nums';
  when any do begin end
  end
  begin
    execute statement 'drop collation nums_coll';
  when any do begin end
  end
end
^set term ;^
commit;

create collation nums_coll for utf8 from unicode case insensitive 'NUMERIC-SORT=1';
commit;
create domain dm_nums as varchar(20) character set utf8 collate nums_coll;
commit;
create domain dm_ids as bigint;
commit;

recreate table tm(
  id dm_ids,
  nm dm_nums,
  constraint tm_pk primary key(id)
);

recreate table td(
  id dm_ids,
  pid dm_ids,
  nm dm_nums,
  constraint td_pk primary key(id),
  constraint td_fk foreign key(pid) references tm
);

set autoddl off;
commit;

alter table td drop constraint td_fk;
alter table td drop constraint td_pk;
alter table tm drop constraint tm_pk;
drop table td;
drop table tm;
drop domain dm_nums;
drop domain dm_ids;
drop collation nums_coll;

rollback;
  """

db_1 = db_factory(page_size=4096, charset='UTF8', sql_dialect=3, init=init_script_1)

test_script_1 = """
show table tm;
show table td;
show domain dm_ids;
show domain dm_nums;
show collation nums_coll;
-- oel64: coll-version=49.192.5.41
-- winxp: coll-version=58.0.6.50
  """

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

expected_stdout_1 = """
ID                              (DM_IDS) BIGINT Not Null
NM                              (DM_NUMS) VARCHAR(20) CHARACTER SET UTF8 Nullable
                                 COLLATE NUMS_COLL
CONSTRAINT TM_PK:
  Primary key (ID)
ID                              (DM_IDS) BIGINT Not Null
PID                             (DM_IDS) BIGINT Nullable
NM                              (DM_NUMS) VARCHAR(20) CHARACTER SET UTF8 Nullable
                                 COLLATE NUMS_COLL
CONSTRAINT TD_FK:
  Foreign key (PID)    References TM (ID)
CONSTRAINT TD_PK:
  Primary key (ID)
DM_IDS                          BIGINT Nullable
DM_NUMS                         VARCHAR(20) CHARACTER SET UTF8 Nullable
                                 COLLATE NUMS_COLL
NUMS_COLL, CHARACTER SET UTF8, FROM EXTERNAL ('UNICODE'), PAD SPACE, CASE INSENSITIVE, 'COLL-VERSION=153.88;NUMERIC-SORT=1'
  """

@pytest.mark.version('>=3.0')
def test_1(act_1: Action):
    act_1.expected_stdout = expected_stdout_1
    act_1.execute()
    assert act_1.clean_expected_stdout == act_1.clean_stdout