firebird-qa/tests/bugs/core_4177_test.py

#coding:utf-8
#
# id:           bugs.core_4177
# title:        Problem with some boolean expressions not being allowed
# decription:   
# tracker_id:   CORE-4177
# 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 = """"""

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

test_script_1 = """
    set list on;
    --set echo on;

    select 1 x1
    from rdb$database
    where (1=1) is true;
    
    select 1 x2
    from rdb$database
    where true = true = true is not false is not distinct from not false is not false is not distinct from not false is not distinct from not false = not false is not distinct from not false ;
    
    select 1 x3
    from rdb$database
    where not false and not false = not not not not true and not not not false = not not true and not not not not not not not false;


    select 1 x4a
    from rdb$database
    where not false and not false is not false;


    select 1 x4b
    from rdb$database
    where not false and not false = not not not false;

    -- Fails as of 3.0.0.31906 (30.06.2015).
    -- select 1 x4c
    -- from rdb$database
    -- where not false and not false is not not not false;

    -- Works fine (but failed before; uncomment 30.06.2015):
    select 1 x4d
    from rdb$database
    where not false and not false is not distinct from not false;

    
    -- Following lines were commented before, now (3.0.0.31906, 30.06.2015) they work fine:

    select 1 y1
    from rdb$database
    where (1=1) is true;
    
    select 1 y2
    from rdb$database
    where true = true = true is not false is not distinct from not false is not false is not distinct from not false is not distinct from not false = not false is not distinct from not false ;
    
    select 1 y3
    from rdb$database
    where not false and not false = not not not not true and not not not false = not not true and not not not not not not not false;


    select 1 y4a
    from rdb$database
    where not false and not false is not false;


    select 1 y4b
    from rdb$database
    where not false and not false = not not not false;


    recreate table test1(id int, x boolean);
    insert into test1 values(107, false);
    insert into test1 values(109, false);
    insert into test1 values(117, true );
    insert into test1 values(121, true );
    insert into test1 values(122, false);
    insert into test1 values(128, true );
    insert into test1 values(137, false);
    insert into test1 values(144, false);

    select * from test1 where x between true and true;
    select * from test1 where x between true and (not false);
    select * from test1 where x between (not false) and true;
    select * from test1 where x between (not false) and (not false);
  """

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

expected_stdout_1 = """
    X1                              1
    X2                              1
    X3                              1
    X4A                             1
    X4B                             1
    X4D                             1
    Y1                              1
    Y2                              1
    Y3                              1
    Y4A                             1
    Y4B                             1
    ID                              117
    X                               <true>
    ID                              121
    X                               <true>
    ID                              128
    X                               <true>
    ID                              117
    X                               <true>
    ID                              121
    X                               <true>
    ID                              128
    X                               <true>
    ID                              117
    X                               <true>
    ID                              121
    X                               <true>
    ID                              128
    X                               <true>
    ID                              117
    X                               <true>
    ID                              121
    X                               <true>
    ID                              128
    X                               <true>
  """

@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