#coding:utf-8

"""
ID:          issue-6542
ISSUE:       6542
TITLE:       Next attachment id, next statement id - get this info via MON$ query and rdb$get_context()
DESCRIPTION:
  Check SQLDA output by query mon$database columns and context variabled that are described
  in doc/sql.extensions/README.context_variables2
  See also: https://github.com/FirebirdSQL/firebird/commit/22ad236f625716f5f2885f8d9e783cca9516f7b3
JIRA:        CORE-6300
FBTEST:      bugs.core_6300
"""

import pytest
from firebird.qa import *

db = db_factory()

test_script = """
    set sqlda_display on;
    set planonly;
    select mon$guid,mon$file_id,mon$next_attachment,mon$next_statement, rdb$get_context('SYSTEM', 'DB_GUID'), rdb$get_context('SYSTEM', 'DB_FILE_ID')
    from mon$database;
"""

act = isql_act('db', test_script, substitutions=[('^((?!sqltype|name:).)*$', ''),
                                                 ('[ \t]+', ' ')])

expected_stdout = """
    01: sqltype: 452 TEXT Nullable scale: 0 subtype: 0 len: 38 charset: 0 NONE
    :  name: MON$GUID  alias: MON$GUID
    02: sqltype: 448 VARYING scale: 0 subtype: 0 len: 255 charset: 2 ASCII
    :  name: MON$FILE_ID  alias: MON$FILE_ID
    03: sqltype: 580 INT64 Nullable scale: 0 subtype: 0 len: 8
    :  name: MON$NEXT_ATTACHMENT  alias: MON$NEXT_ATTACHMENT
    04: sqltype: 580 INT64 Nullable scale: 0 subtype: 0 len: 8
    :  name: MON$NEXT_STATEMENT  alias: MON$NEXT_STATEMENT
    05: sqltype: 448 VARYING Nullable scale: 0 subtype: 0 len: 255 charset: 0 NONE
    :  name: RDB$GET_CONTEXT  alias: RDB$GET_CONTEXT
    06: sqltype: 448 VARYING Nullable scale: 0 subtype: 0 len: 255 charset: 0 NONE
    :  name: RDB$GET_CONTEXT  alias: RDB$GET_CONTEXT
"""

@pytest.mark.version('>=4.0')
def test_1(act: Action):
    act.expected_stdout = expected_stdout
    act.execute()
    assert act.clean_stdout == act.clean_expected_stdout