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firebird-qa/tests/bugs/core_2912_test.py
2021-11-16 19:44:53 +01:00

182 lines
6.9 KiB
Python

#coding:utf-8
#
# id: bugs.core_2912
# title: Exception when upper casing string with lowercase y trema (code 0xFF in ISO8859_1 )
# decription:
# 02-mar-2021. Re-implemented in order to have ability to run this test on Linux.
# Test creates table and fills it with non-ascii characters in init_script, using charset = UTF8.
# Then it generates .sql script for running it in separae ISQL process.
# This script makes connection to test DB using charset = ISO8859_1 and perform several queries.
# Result will be redirected to .log and .err files (they will be encoded, of course, also in ISO8859_1).
# Finally, we open .log file (using codecs package), convert its content to UTF8 and show in expected_stdout.
#
# Checked on:
# * Windows: 4.0.0.2377, 3.0.8.33420, 2.5.9.27152
# * Linux: 4.0.0.2377, 3.0.8.33415
#
# [pcisar] 16.11.2021
# This test fails as UPPER('ÿ') does not work properly
#
# tracker_id: CORE-2912
# min_versions: ['2.5.3']
# versions: 2.5.3
# qmid: None
import pytest
from firebird.qa import db_factory, python_act, Action
# version: 2.5.3
# resources: None
substitutions_1 = []
init_script_1 = """
create table test(c varchar(10));
commit;
insert into test(c) values('ÿ');
insert into test(c) values('Faÿ');
commit;
create index test_cu on test computed by (upper (c collate iso8859_1));
commit;
"""
db_1 = db_factory(charset='ISO8859_1', sql_dialect=3, init=init_script_1)
# test_script_1
#---
#
# import os
# import codecs
# import subprocess
# import time
#
# 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 )
#
# #--------------------------------------------
#
# sql_txt=''' set names ISO8859_1;
# connect '%(dsn)s' user '%(user_name)s' password '%(user_password)s';
# set list on;
# select upper('aÿb') au from rdb$database;
# select c, upper(c) cu from test where c starting with upper('ÿ');
# select c, upper(c) cu from test where c containing 'Faÿ';
# select c, upper(c) cu from test where c starting with 'Faÿ';
# select c, upper(c) cu from test where c like 'Faÿ%%';
# -- ### ACHTUNG ###
# -- As of WI-V2.5.4.26857, following will FAILS if character class "alpha"
# -- will be specified not in UPPER case (see note in CORE-4740 08/Apr/15 05:48 PM):
# select c, upper(c) cu from test where c similar to '[[:ALPHA:]]{1,}ÿ%%';
# set plan on;
# select c from test where upper (c collate iso8859_1) = upper('ÿ');
# select c, upper(c) cu from test where upper (c collate iso8859_1) starting with upper('Faÿ');
# ''' % dict(globals(), **locals())
#
# f_run_sql = open( os.path.join(context['temp_directory'], 'tmp_2912_iso8859_1.sql'), 'w' )
# f_run_sql.write( sql_txt.decode('utf8').encode('iso-8859-1') )
# flush_and_close( f_run_sql )
# # result: file tmp_2912_iso8859_1.sql is encoded in iso8859_1 (aka 'latin-1')
#
# f_run_log = open( os.path.splitext(f_run_sql.name)[0]+'.log', 'w')
# f_run_err = open( os.path.splitext(f_run_sql.name)[0]+'.err', 'w')
# subprocess.call( [ context['isql_path'], '-q', '-i', f_run_sql.name ],
# stdout = f_run_log,
# stderr = f_run_err
# )
# flush_and_close( f_run_log )
# flush_and_close( f_run_err )
#
# # result: output will be encoded in iso9959_1, error log must be empty.
# with codecs.open(f_run_log.name, 'r', encoding='iso-8859-1' ) as f:
# stdout_encoded_in_latin_1 = f.readlines()
#
# with codecs.open(f_run_err.name, 'r', encoding='iso-8859-1' ) as f:
# stderr_encoded_in_latin_1 = f.readlines()
#
# for i in stdout_encoded_in_latin_1:
# print( i.encode('utf8') )
#
# # NO error must occur:
# ######################
# for i in stderr_encoded_in_latin_1:
# print( 'UNEXPECTED STDERR: ', i.encode('utf8') )
#
# # cleanup:
# ###########
# cleanup( (f_run_sql, f_run_log, f_run_err) )
#
#
#---
act_1 = python_act('db_1', substitutions=substitutions_1)
expected_stdout_1 = """
AU AÿB
C ÿ
CU ÿ
C Faÿ
CU FAÿ
C Faÿ
CU FAÿ
C Faÿ
CU FAÿ
C Faÿ
CU FAÿ
PLAN (TEST INDEX (TEST_CU))
C ÿ
PLAN (TEST INDEX (TEST_CU))
C Faÿ
CU FAÿ
"""
@pytest.mark.version('>=2.5.3')
def test_1(act_1: Action):
sql_txt = '''set names ISO8859_1;
set list on;
select upper('aÿb') au from rdb$database;
select c, upper(c) cu from test where c starting with upper('ÿ');
select c, upper(c) cu from test where c containing 'Faÿ';
select c, upper(c) cu from test where c starting with 'Faÿ';
select c, upper(c) cu from test where c like 'Faÿ%';
-- ### ACHTUNG ###
-- As of WI-V2.5.4.26857, following will FAILS if character class "alpha"
-- will be specified not in UPPER case (see note in CORE-4740 08/Apr/15 05:48 PM):
select c, upper(c) cu from test where c similar to '[[:ALPHA:]]{1,}ÿ%';
set plan on;
select c from test where upper (c collate iso8859_1) = upper('ÿ');
select c, upper(c) cu from test where upper (c collate iso8859_1) starting with upper('Faÿ');
'''
act_1.expected_stdout = expected_stdout_1
act_1.isql(switches=['-q'], charset='ISO8859_1', input=sql_txt)
assert act_1.clean_stdout == act_1.clean_expected_stdout