firebird-qa/tests/bugs/core_5118_test.py

#coding:utf-8
#
# id:           bugs.core_5118
# title:        Indices on computed fields are broken after restore (all keys are NULL)
# decription:
#                   Confirmed wrong result on: 2.5.9.27117, 3.0.4.33054
#                   Works fine on:
#                       4.0.0.1455: OK, 3.656s.
#                       3.0.5.33109: OK, 2.641s.
#                       2.5.9.27129: OK, 1.569s.
#
# tracker_id:   CORE-5118
# min_versions: ['2.5.9']
# versions:     2.5.9
# qmid:         None

import pytest
from io import BytesIO
from firebird.qa import db_factory, python_act, Action
from firebird.driver import SrvRestoreFlag

# version: 2.5.9
# resources: None

substitutions_1 = []

init_script_1 = """
    recreate table test (
        id int,
        x varchar(10),
        y varchar(10) ,
        concat_text computed by (x || ' ' || y)
    );
    commit;

    insert into test(id, x, y) values (1, 'nom1', 'prenom1');
    insert into test(id, x, y) values (2, 'nom2', 'prenom2');
    insert into test(id, x, y) values (3, 'nom3', 'prenom3');
    commit;

    create index test_concat_text on test computed by ( concat_text );
    commit;
"""

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

# test_script_1
#---
#
#  import os
#  import time
#  import subprocess
#
#  os.environ["ISC_USER"] = user_name
#  os.environ["ISC_PASSWORD"] = user_password
#
#  tmpsrc = db_conn.database_name
#  tmpbkp = os.path.splitext(tmpsrc)[0] + '.fbk'
#  tmpres = os.path.splitext(tmpsrc)[0] + '.tmp'
#
#  db_conn.close()
#
#  #--------------------------------------------
#
#  def flush_and_close(file_handle):
#      # https://docs.python.org/2/library/os.html#os.fsync
#      # If you're starting with a Python file object f,
#      # first do f.flush(), and
#      # then do os.fsync(f.fileno()), to ensure that all internal buffers associated with f are written to disk.
#      global os
#
#      file_handle.flush()
#      if file_handle.mode not in ('r', 'rb') and file_handle.name != os.devnull:
#          # otherwise: "OSError: [Errno 9] Bad file descriptor"!
#          os.fsync(file_handle.fileno())
#      file_handle.close()
#
#  #--------------------------------------------
#
#  def cleanup( f_names_list ):
#      global os
#      for i in range(len( f_names_list )):
#         if type(f_names_list[i]) == file:
#            del_name = f_names_list[i].name
#         elif type(f_names_list[i]) == str:
#            del_name = f_names_list[i]
#         else:
#            print('Unrecognized type of element:', f_names_list[i], ' - can not be treated as file.')
#            del_name = None
#
#         if del_name and os.path.isfile( del_name ):
#             os.remove( del_name )
#
#  #--------------------------------------------
#
#
#  # NB: we have ALWAYS to drop file that is to be target for restoring process,
#  # otherwise one can get:
#  # Statement failed, SQLSTATE = HY000
#  # unsupported on-disk structure for file ...; found 12.0, support 13.0
#  # (it will occur if THIS test was already run for older FB major version)
#
#  cleanup( (tmpres,) )
#
#  f_backup_log=open(os.devnull, 'w')
#  f_backup_err=open( os.path.join(context['temp_directory'],'tmp_backup_5118.err'), 'w')
#
#  subprocess.call([context['fbsvcmgr_path'],"localhost:service_mgr",
#                    "action_backup",
#                    "dbname",   tmpsrc,
#                    "bkp_file", tmpbkp,
#                    "verbose"
#                  ],
#                  stdout=f_backup_log,
#                  stderr=f_backup_err
#                 )
#  flush_and_close( f_backup_log )
#  flush_and_close( f_backup_err )
#
#  f_restore_log = open( os.path.join(context['temp_directory'],'tmp_restore_5118.log'), 'w')
#  f_restore_err = open( os.path.join(context['temp_directory'],'tmp_restore_5118.err'), 'w')
#
#  subprocess.call([context['fbsvcmgr_path'],"localhost:service_mgr",
#                    "action_restore",
#                    "bkp_file", tmpbkp,
#                    "dbname",   tmpres,
#                    "res_replace",
#                    "verbose"
#                  ],
#                  stdout=f_restore_log,
#                  stderr=f_restore_err
#                 )
#
#  flush_and_close( f_restore_log )
#  flush_and_close( f_restore_err )
#
#  with open(f_backup_err.name, 'r') as f:
#      for line in f:
#          print( "BACKUP STDERR: "+line )
#
#
#  # Result of this filtering should be EMPTY:
#  with open( f_restore_err.name,'r') as f:
#      for line in f:
#          print( "RESTORE STDERR: "+line )
#
#
#  runProgram( 'isql', [ 'localhost:' + tmpres, '-q' ], 'set list on; set plan on; set count on; select * from test order by concat_text;' )
#
#  #####################################################################
#  # Cleanup:
#  # do NOT remove this pause otherwise some of logs will not be enable for deletion and test will finish with
#  # Exception raised while executing Python test script. exception: WindowsError: 32
#  time.sleep(1)
#  cleanup( (f_backup_log, f_backup_err, f_restore_log, f_restore_err, tmpbkp, tmpres) )
#
#---

act_1 = python_act('db_1', substitutions=substitutions_1)

expected_stdout_1 = """
    PLAN (TEST ORDER TEST_CONCAT_TEXT)

    ID                              1
    X                               nom1
    Y                               prenom1
    CONCAT_TEXT                     nom1 prenom1

    ID                              2
    X                               nom2
    Y                               prenom2
    CONCAT_TEXT                     nom2 prenom2

    ID                              3
    X                               nom3
    Y                               prenom3
    CONCAT_TEXT                     nom3 prenom3

    Records affected: 3
"""

@pytest.mark.version('>=3.0')
def test_1(act_1: Action):
    with act_1.connect_server() as srv:
        backup = BytesIO()
        srv.database.local_backup(database=act_1.db.db_path, backup_stream=backup)
        backup.seek(0)
        srv.database.local_restore(database=act_1.db.db_path, backup_stream=backup,
                                   flags=SrvRestoreFlag.REPLACE)
    act_1.expected_stdout = expected_stdout_1
    act_1.isql(switches=['-q'],
               input='set list on; set plan on; set count on; select * from test order by concat_text;')
    assert act_1.clean_stdout == act_1.clean_expected_stdout