#coding:utf-8

"""
ID:          issue-3199
ISSUE:       3199
TITLE:       Prohibit any improper mixture of explicit and implicit joins
DESCRIPTION:
JIRA:        CORE-2812
FBTEST:      bugs.core_2812
"""

import pytest
from firebird.qa import *

init_script = """
    recreate table t_left(id int);
    insert into t_left values(111);
    insert into t_left values(999);
    commit;

    recreate table t_right(id int, val int);
    insert into t_right values(111,0);
    insert into t_right values(999,123456789);
    commit;

    recreate table t_middle(id int);
    insert into t_middle values(1);
    commit;

    -- one more sample (after discussion with Dmitry by e-mail, 02-apr-2015 19:34)
    recreate table t1(id int);
    commit;
    insert into t1 values( 1 );
    commit;

    recreate table test(x int);
    insert into test values(1);
    commit;


"""

db = db_factory(init=init_script)

test_script = """
    set list on;

    select
         'case-1' as msg
        ,L.id proc_a_id
        ,m.id mid_id
        ,R.id b_id, R.val
    from t_left L

         ,  -- ::: nb ::: this is >>> COMMA <<< instead of `cross join`

         t_middle m
         left join t_right R on L.id=R.id
    ;

    select
        'case-2' as msg
        ,l.id a_id, m.id mid_id, r.id b_id, r.val
    from t_left l
        cross join t_middle m
        left join t_right r on l.id=r.id;

    -- Added 02-apr-2015:
    select 'case-3' msg, a.id
    from t1 a
        , t1 b
          join t1 c on a.id=c.id
    where a.id=b.id; -- this FAILS on 3.0

    select 'case-4' msg, a.id
    from t1 b
       , t1 a
         join t1 c on a.id=c.id
    where a.id=b.id; -- this WORKS on 3.0

    ---------------------------------------------------------

    -- Added 29-jun-2017, after reading CORE-5573:

    -- This should PASS:
    select 1 as z1
    from
        test a
        join
              test s
              inner join
              (
                    test d
                    join test e on e.x = d.x
                    join ( test f join test g on f.x = g.x ) on e.x = g.x
                    --- and f.x=s.x

              )
              on 1=1
        on g.x=d.x
    ;

    -- This should FAIL on 3.0+ (but is passes on 2.5):
    select 2 as z2
    from
        test a
        join
              test s
              inner join
              (
                    test d
                    join test e on e.x = d.x
                    join ( test f join test g on f.x = g.x ) on e.x = g.x
                    and f.x=s.x -- <<< !! <<<

              )
              on 1=1
        on g.x=d.x
    ;


"""

act = isql_act('db', test_script, substitutions=[('=.*', ''), ('-At line.*', '')])

expected_stdout = """
    MSG                             case-2
    A_ID                            111
    MID_ID                          1
    B_ID                            111
    VAL                             0

    MSG                             case-2
    A_ID                            999
    MID_ID                          1
    B_ID                            999
    VAL                             123456789

    MSG                             case-4
    ID                              1

    Z1                              1

"""

expected_stderr = """
    Statement failed, SQLSTATE = 42S22
    Dynamic SQL Error
    -SQL error code = -206
    -Column unknown
    -L.ID

    Statement failed, SQLSTATE = 42S22
    Dynamic SQL Error
    -SQL error code = -206
    -Column unknown
    -A.ID

    Statement failed, SQLSTATE = 42S22
    Dynamic SQL Error
    -SQL error code
    -Column unknown
    -S.X
"""

@pytest.mark.version('>=3.0')
def test_1(act: Action):
    act.expected_stdout = expected_stdout
    act.expected_stderr = expected_stderr
    act.execute()
    assert (act.clean_stderr == act.clean_expected_stderr and
            act.clean_stdout == act.clean_expected_stdout)