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Code Issues Activity

Added/Updated tests\functional\tabloid\test_c8849946.py: Checked on 6.0.0.396, 5.0.1.1440. See notes.

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pavel-zotov 2024-07-19 18:33:33 +03:00
parent 68ed071f41
commit f5b7ac0ec1
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#coding:utf-8
"""
ID: issue-c8849946
ISSUE: https://github.com/FirebirdSQL/firebird/commit/c884994653523d7d6d614075af45c7ecf338008e
TITLE: Scrollable cursors. Inconsistent cursor repositioning
DESCRIPTION:
Test case provided by dimitr, see letters with subj = "firebird-driver & scrollable cursors".
Date: 01.12.2021 08:20.
NOTES:
[19.07.2024] pzotov
1. No ticket has been created for described problem.
Problem was fixed 30.11.2021 at 16:55, commit = push = c8849946
2. Confirmed bug on 5.0.0.324. Fixed in 5.0.0.325-c884994
Checked on 6.0.0.396, 5.0.1.1440.
"""
import pytest
from firebird.qa import *
db = db_factory()
act = python_act('db')
N_ROWS = 1010
#############
def print_row(row, cur = None):
if row:
print(f"{row[0]}")
if cur and (cur.is_bof() or cur.is_eof()):
print('### STRANGE BOF/EOR WHILE SOME DATA CAN BE SEEN ###')
else:
msg = '*** NO_DATA***'
if cur:
msg += ' BOF=%r EOF=%r' % ( cur.is_bof(), cur.is_eof() )
print(msg)
#----------------------------
@pytest.mark.scroll_cur
@pytest.mark.version('>=5.0')
def test_1(act: Action, capsys):
with act.db.connect() as con:
cur = con.cursor()
cur.open(f'select row_number()over() as id from rdb$types, rdb$types rows {N_ROWS}')
print_row(cur.fetch_next(), cur)
print_row(cur.fetch_next(), cur)
print_row(cur.fetch_next(), cur)
print_row(cur.fetch_prior(), cur)
print_row(cur.fetch_prior(), cur)
print_row(cur.fetch_prior(), cur)
print_row(cur.fetch_next(), cur)
print_row(cur.fetch_next(), cur)
print_row(cur.fetch_next(), cur)
print_row(cur.fetch_prior(), cur)
print_row(cur.fetch_prior(), cur)
print_row(cur.fetch_prior(), cur)
print_row(cur.fetch_last(), cur)
print_row(cur.fetch_next(), cur)
print_row(cur.fetch_prior(), cur)
print_row(cur.fetch_prior(), cur)
print_row(cur.fetch_prior(), cur)
print_row(cur.fetch_next(), cur)
print_row(cur.fetch_next(), cur)
print_row(cur.fetch_next(), cur)
print_row(cur.fetch_prior(), cur)
print_row(cur.fetch_prior(), cur)
print_row(cur.fetch_prior(), cur)
print_row(cur.fetch_next(), cur)
print_row(cur.fetch_next(), cur)
print_row(cur.fetch_next(), cur)
act.expected_stdout = """
1
2
3
2
1
*** NO_DATA*** BOF=True EOF=False
1
2
3
2
1
*** NO_DATA*** BOF=True EOF=False
1010
*** NO_DATA*** BOF=False EOF=True
1010
1009
1008
1009
1010
*** NO_DATA*** BOF=False EOF=True
1010
1009
1008
1009
1010
*** NO_DATA*** BOF=False EOF=True
"""
act.stdout = capsys.readouterr().out
assert act.clean_stdout == act.clean_expected_stdout