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# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
# Copyright 2016-2020 Ryan Roden-Corrent (rcorre) <ryan@rcorre.net>
#
# This file is part of qutebrowser.
#
# qutebrowser is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# qutebrowser is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
"""Test the SQL API."""
import pytest
from PyQt5.QtSql import QSqlError
from qutebrowser.misc import sql
pytestmark = pytest.mark.usefixtures('init_sql')
@pytest.mark.parametrize('klass', [sql.KnownError, sql.BugError])
def test_sqlerror(klass):
text = "Hello World"
err = klass(text)
assert str(err) == text
assert err.text() == text
class TestSqlError:
@pytest.mark.parametrize('error_code, exception', [
(sql.SqliteErrorCode.BUSY, sql.KnownError),
(sql.SqliteErrorCode.CONSTRAINT, sql.BugError),
])
def test_known(self, error_code, exception):
sql_err = QSqlError("driver text", "db text", QSqlError.UnknownError,
error_code)
with pytest.raises(exception):
sql.raise_sqlite_error("Message", sql_err)
def test_logging(self, caplog):
sql_err = QSqlError("driver text", "db text", QSqlError.UnknownError, '23')
with pytest.raises(sql.BugError):
sql.raise_sqlite_error("Message", sql_err)
expected = ['SQL error:',
'type: UnknownError',
'database text: db text',
'driver text: driver text',
'error code: 23']
assert caplog.messages == expected
@pytest.mark.parametrize('klass', [sql.KnownError, sql.BugError])
def test_text(self, klass):
sql_err = QSqlError("driver text", "db text")
err = klass("Message", sql_err)
assert err.text() == "db text"
def test_init():
sql.SqlTable('Foo', ['name', 'val', 'lucky'])
# should not error if table already exists
sql.SqlTable('Foo', ['name', 'val', 'lucky'])
def test_insert(qtbot):
table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
with qtbot.waitSignal(table.changed):
table.insert({'name': 'one', 'val': 1, 'lucky': False})
with qtbot.waitSignal(table.changed):
table.insert({'name': 'wan', 'val': 1, 'lucky': False})
def test_insert_replace(qtbot):
table = sql.SqlTable('Foo', ['name', 'val', 'lucky'],
constraints={'name': 'PRIMARY KEY'})
with qtbot.waitSignal(table.changed):
table.insert({'name': 'one', 'val': 1, 'lucky': False}, replace=True)
with qtbot.waitSignal(table.changed):
table.insert({'name': 'one', 'val': 11, 'lucky': True}, replace=True)
assert list(table) == [('one', 11, True)]
with pytest.raises(sql.BugError):
table.insert({'name': 'one', 'val': 11, 'lucky': True}, replace=False)
def test_insert_batch(qtbot):
table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
with qtbot.waitSignal(table.changed):
table.insert_batch({'name': ['one', 'nine', 'thirteen'],
'val': [1, 9, 13],
'lucky': [False, False, True]})
assert list(table) == [('one', 1, False),
('nine', 9, False),
('thirteen', 13, True)]
def test_insert_batch_replace(qtbot):
table = sql.SqlTable('Foo', ['name', 'val', 'lucky'],
constraints={'name': 'PRIMARY KEY'})
with qtbot.waitSignal(table.changed):
table.insert_batch({'name': ['one', 'nine', 'thirteen'],
'val': [1, 9, 13],
'lucky': [False, False, True]})
with qtbot.waitSignal(table.changed):
table.insert_batch({'name': ['one', 'nine'],
'val': [11, 19],
'lucky': [True, True]},
replace=True)
assert list(table) == [('thirteen', 13, True),
('one', 11, True),
('nine', 19, True)]
with pytest.raises(sql.BugError):
table.insert_batch({'name': ['one', 'nine'],
'val': [11, 19],
'lucky': [True, True]})
def test_iter():
table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
table.insert({'name': 'one', 'val': 1, 'lucky': False})
table.insert({'name': 'nine', 'val': 9, 'lucky': False})
table.insert({'name': 'thirteen', 'val': 13, 'lucky': True})
assert list(table) == [('one', 1, False),
('nine', 9, False),
('thirteen', 13, True)]
@pytest.mark.parametrize('rows, sort_by, sort_order, limit, result', [
([{"a": 2, "b": 5}, {"a": 1, "b": 6}, {"a": 3, "b": 4}], 'a', 'asc', 5,
[(1, 6), (2, 5), (3, 4)]),
([{"a": 2, "b": 5}, {"a": 1, "b": 6}, {"a": 3, "b": 4}], 'a', 'desc', 3,
[(3, 4), (2, 5), (1, 6)]),
([{"a": 2, "b": 5}, {"a": 1, "b": 6}, {"a": 3, "b": 4}], 'b', 'desc', 2,
[(1, 6), (2, 5)]),
([{"a": 2, "b": 5}, {"a": 1, "b": 6}, {"a": 3, "b": 4}], 'a', 'asc', -1,
[(1, 6), (2, 5), (3, 4)]),
])
def test_select(rows, sort_by, sort_order, limit, result):
table = sql.SqlTable('Foo', ['a', 'b'])
for row in rows:
table.insert(row)
assert list(table.select(sort_by, sort_order, limit)) == result
def test_delete(qtbot):
table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
table.insert({'name': 'one', 'val': 1, 'lucky': False})
table.insert({'name': 'nine', 'val': 9, 'lucky': False})
table.insert({'name': 'thirteen', 'val': 13, 'lucky': True})
with pytest.raises(KeyError):
table.delete('name', 'nope')
with qtbot.waitSignal(table.changed):
table.delete('name', 'thirteen')
assert list(table) == [('one', 1, False), ('nine', 9, False)]
with qtbot.waitSignal(table.changed):
table.delete('lucky', False)
assert not list(table)
def test_delete_optional(qtbot):
table = sql.SqlTable('Foo', ['name', 'val'])
table.delete('name', 'doesnotexist', optional=True)
def test_len():
table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
assert len(table) == 0
table.insert({'name': 'one', 'val': 1, 'lucky': False})
assert len(table) == 1
table.insert({'name': 'nine', 'val': 9, 'lucky': False})
assert len(table) == 2
table.insert({'name': 'thirteen', 'val': 13, 'lucky': True})
assert len(table) == 3
def test_contains():
table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
table.insert({'name': 'one', 'val': 1, 'lucky': False})
table.insert({'name': 'nine', 'val': 9, 'lucky': False})
table.insert({'name': 'thirteen', 'val': 13, 'lucky': True})
name_query = table.contains_query('name')
val_query = table.contains_query('val')
lucky_query = table.contains_query('lucky')
assert name_query.run(val='one').value()
assert name_query.run(val='thirteen').value()
assert val_query.run(val=9).value()
assert lucky_query.run(val=False).value()
assert lucky_query.run(val=True).value()
assert not name_query.run(val='oone').value()
assert not name_query.run(val=1).value()
assert not name_query.run(val='*').value()
assert not val_query.run(val=10).value()
def test_delete_all(qtbot):
table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
table.insert({'name': 'one', 'val': 1, 'lucky': False})
table.insert({'name': 'nine', 'val': 9, 'lucky': False})
table.insert({'name': 'thirteen', 'val': 13, 'lucky': True})
with qtbot.waitSignal(table.changed):
table.delete_all()
assert list(table) == []
def test_version():
assert isinstance(sql.version(), str)
class TestSqlQuery:
def test_prepare_error(self):
with pytest.raises(sql.BugError) as excinfo:
sql.Query('invalid')
expected = ('Failed to prepare query "invalid": "near "invalid": '
'syntax error Unable to execute statement"')
assert str(excinfo.value) == expected
@pytest.mark.parametrize('forward_only', [True, False])
def test_forward_only(self, forward_only):
q = sql.Query('SELECT 0 WHERE 0', forward_only=forward_only)
assert q.query.isForwardOnly() == forward_only
def test_iter_inactive(self):
q = sql.Query('SELECT 0')
with pytest.raises(sql.BugError,
match='Cannot iterate inactive query'):
next(iter(q))
def test_iter_empty(self):
q = sql.Query('SELECT 0 AS col WHERE 0')
q.run()
with pytest.raises(StopIteration):
next(iter(q))
def test_iter(self):
q = sql.Query('SELECT 0 AS col')
q.run()
result = next(iter(q))
assert result.col == 0
def test_iter_multiple(self):
q = sql.Query('VALUES (1), (2), (3);')
res = list(q.run())
assert len(res) == 3
assert res[0].column1 == 1
def test_run_binding(self):
q = sql.Query('SELECT :answer')
q.run(answer=42)
assert q.value() == 42
def test_run_missing_binding(self):
q = sql.Query('SELECT :answer')
with pytest.raises(sql.BugError, match='Missing bound values!'):
q.run()
def test_run_batch(self):
q = sql.Query('SELECT :answer')
q.run_batch(values={'answer': [42]})
assert q.value() == 42
def test_run_batch_missing_binding(self):
q = sql.Query('SELECT :answer')
with pytest.raises(sql.BugError, match='Missing bound values!'):
q.run_batch(values={})
def test_value_missing(self):
q = sql.Query('SELECT 0 WHERE 0')
q.run()
with pytest.raises(sql.BugError,
match='No result for single-result query'):
q.value()
def test_num_rows_affected(self):
q = sql.Query('SELECT 0')
q.run()
assert q.rows_affected() == 0
def test_bound_values(self):
q = sql.Query('SELECT :answer')
q.run(answer=42)
assert q.bound_values() == {':answer': 42}
|
