315 lines
11 KiB
Python
315 lines
11 KiB
Python
# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
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# Copyright 2016-2019 Ryan Roden-Corrent (rcorre) <ryan@rcorre.net>
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# qutebrowser is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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"""Test the SQL API."""
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import pytest
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from PyQt5.QtSql import QSqlError
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from qutebrowser.misc import sql
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pytestmark = pytest.mark.usefixtures('init_sql')
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@pytest.mark.parametrize('klass', [sql.SqlEnvironmentError, sql.SqlBugError])
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def test_sqlerror(klass):
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text = "Hello World"
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err = klass(text)
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assert str(err) == text
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assert err.text() == text
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class TestSqlError:
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@pytest.mark.parametrize('error_code, exception', [
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(sql.SqliteErrorCode.BUSY, sql.SqlEnvironmentError),
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(sql.SqliteErrorCode.CONSTRAINT, sql.SqlBugError),
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])
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def test_environmental(self, error_code, exception):
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sql_err = QSqlError("driver text", "db text", QSqlError.UnknownError,
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error_code)
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with pytest.raises(exception):
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sql.raise_sqlite_error("Message", sql_err)
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def test_qtbug_70506(self):
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"""Test Qt's wrong handling of errors while opening the database.
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Due to https://bugreports.qt.io/browse/QTBUG-70506 we get an error with
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"out of memory" as string and -1 as error code.
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"""
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sql_err = QSqlError("Error opening database",
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"out of memory",
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QSqlError.UnknownError,
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sql.SqliteErrorCode.UNKNOWN)
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with pytest.raises(sql.SqlEnvironmentError):
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sql.raise_sqlite_error("Message", sql_err)
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def test_logging(self, caplog):
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sql_err = QSqlError("driver text", "db text", QSqlError.UnknownError,
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'23')
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with pytest.raises(sql.SqlBugError):
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sql.raise_sqlite_error("Message", sql_err)
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expected = ['SQL error:',
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'type: UnknownError',
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'database text: db text',
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'driver text: driver text',
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'error code: 23']
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assert caplog.messages == expected
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@pytest.mark.parametrize('klass',
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[sql.SqlEnvironmentError, sql.SqlBugError])
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def test_text(self, klass):
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sql_err = QSqlError("driver text", "db text")
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err = klass("Message", sql_err)
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assert err.text() == "db text"
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def test_init():
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sql.SqlTable('Foo', ['name', 'val', 'lucky'])
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# should not error if table already exists
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sql.SqlTable('Foo', ['name', 'val', 'lucky'])
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def test_insert(qtbot):
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table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
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with qtbot.waitSignal(table.changed):
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table.insert({'name': 'one', 'val': 1, 'lucky': False})
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with qtbot.waitSignal(table.changed):
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table.insert({'name': 'wan', 'val': 1, 'lucky': False})
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def test_insert_replace(qtbot):
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table = sql.SqlTable('Foo', ['name', 'val', 'lucky'],
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constraints={'name': 'PRIMARY KEY'})
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with qtbot.waitSignal(table.changed):
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table.insert({'name': 'one', 'val': 1, 'lucky': False}, replace=True)
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with qtbot.waitSignal(table.changed):
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table.insert({'name': 'one', 'val': 11, 'lucky': True}, replace=True)
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assert list(table) == [('one', 11, True)]
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with pytest.raises(sql.SqlBugError):
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table.insert({'name': 'one', 'val': 11, 'lucky': True}, replace=False)
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def test_insert_batch(qtbot):
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table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
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with qtbot.waitSignal(table.changed):
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table.insert_batch({'name': ['one', 'nine', 'thirteen'],
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'val': [1, 9, 13],
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'lucky': [False, False, True]})
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assert list(table) == [('one', 1, False),
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('nine', 9, False),
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('thirteen', 13, True)]
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def test_insert_batch_replace(qtbot):
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table = sql.SqlTable('Foo', ['name', 'val', 'lucky'],
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constraints={'name': 'PRIMARY KEY'})
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with qtbot.waitSignal(table.changed):
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table.insert_batch({'name': ['one', 'nine', 'thirteen'],
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'val': [1, 9, 13],
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'lucky': [False, False, True]})
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with qtbot.waitSignal(table.changed):
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table.insert_batch({'name': ['one', 'nine'],
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'val': [11, 19],
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'lucky': [True, True]},
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replace=True)
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assert list(table) == [('thirteen', 13, True),
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('one', 11, True),
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('nine', 19, True)]
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with pytest.raises(sql.SqlBugError):
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table.insert_batch({'name': ['one', 'nine'],
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'val': [11, 19],
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'lucky': [True, True]})
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def test_iter():
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table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
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table.insert({'name': 'one', 'val': 1, 'lucky': False})
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table.insert({'name': 'nine', 'val': 9, 'lucky': False})
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table.insert({'name': 'thirteen', 'val': 13, 'lucky': True})
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assert list(table) == [('one', 1, False),
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('nine', 9, False),
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('thirteen', 13, True)]
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@pytest.mark.parametrize('rows, sort_by, sort_order, limit, result', [
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([{"a": 2, "b": 5}, {"a": 1, "b": 6}, {"a": 3, "b": 4}], 'a', 'asc', 5,
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[(1, 6), (2, 5), (3, 4)]),
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([{"a": 2, "b": 5}, {"a": 1, "b": 6}, {"a": 3, "b": 4}], 'a', 'desc', 3,
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[(3, 4), (2, 5), (1, 6)]),
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([{"a": 2, "b": 5}, {"a": 1, "b": 6}, {"a": 3, "b": 4}], 'b', 'desc', 2,
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[(1, 6), (2, 5)]),
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([{"a": 2, "b": 5}, {"a": 1, "b": 6}, {"a": 3, "b": 4}], 'a', 'asc', -1,
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[(1, 6), (2, 5), (3, 4)]),
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])
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def test_select(rows, sort_by, sort_order, limit, result):
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table = sql.SqlTable('Foo', ['a', 'b'])
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for row in rows:
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table.insert(row)
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assert list(table.select(sort_by, sort_order, limit)) == result
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def test_delete(qtbot):
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table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
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table.insert({'name': 'one', 'val': 1, 'lucky': False})
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table.insert({'name': 'nine', 'val': 9, 'lucky': False})
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table.insert({'name': 'thirteen', 'val': 13, 'lucky': True})
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with pytest.raises(KeyError):
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table.delete('name', 'nope')
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with qtbot.waitSignal(table.changed):
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table.delete('name', 'thirteen')
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assert list(table) == [('one', 1, False), ('nine', 9, False)]
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with qtbot.waitSignal(table.changed):
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table.delete('lucky', False)
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assert not list(table)
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def test_len():
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table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
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assert len(table) == 0
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table.insert({'name': 'one', 'val': 1, 'lucky': False})
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assert len(table) == 1
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table.insert({'name': 'nine', 'val': 9, 'lucky': False})
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assert len(table) == 2
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table.insert({'name': 'thirteen', 'val': 13, 'lucky': True})
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assert len(table) == 3
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def test_contains():
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table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
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table.insert({'name': 'one', 'val': 1, 'lucky': False})
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table.insert({'name': 'nine', 'val': 9, 'lucky': False})
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table.insert({'name': 'thirteen', 'val': 13, 'lucky': True})
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name_query = table.contains_query('name')
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val_query = table.contains_query('val')
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lucky_query = table.contains_query('lucky')
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assert name_query.run(val='one').value()
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assert name_query.run(val='thirteen').value()
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assert val_query.run(val=9).value()
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assert lucky_query.run(val=False).value()
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assert lucky_query.run(val=True).value()
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assert not name_query.run(val='oone').value()
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assert not name_query.run(val=1).value()
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assert not name_query.run(val='*').value()
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assert not val_query.run(val=10).value()
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def test_delete_all(qtbot):
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table = sql.SqlTable('Foo', ['name', 'val', 'lucky'])
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table.insert({'name': 'one', 'val': 1, 'lucky': False})
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table.insert({'name': 'nine', 'val': 9, 'lucky': False})
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table.insert({'name': 'thirteen', 'val': 13, 'lucky': True})
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with qtbot.waitSignal(table.changed):
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table.delete_all()
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assert list(table) == []
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def test_version():
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assert isinstance(sql.version(), str)
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class TestSqlQuery:
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def test_prepare_error(self):
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with pytest.raises(sql.SqlBugError) as excinfo:
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sql.Query('invalid')
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expected = ('Failed to prepare query "invalid": "near "invalid": '
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'syntax error Unable to execute statement"')
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assert str(excinfo.value) == expected
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@pytest.mark.parametrize('forward_only', [True, False])
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def test_forward_only(self, forward_only):
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q = sql.Query('SELECT 0 WHERE 0', forward_only=forward_only)
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assert q.query.isForwardOnly() == forward_only
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def test_iter_inactive(self):
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q = sql.Query('SELECT 0')
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with pytest.raises(sql.SqlBugError,
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match='Cannot iterate inactive query'):
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next(iter(q))
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def test_iter_empty(self):
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q = sql.Query('SELECT 0 AS col WHERE 0')
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q.run()
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with pytest.raises(StopIteration):
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next(iter(q))
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def test_iter(self):
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q = sql.Query('SELECT 0 AS col')
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q.run()
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result = next(iter(q))
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assert result.col == 0
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def test_iter_multiple(self):
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q = sql.Query('VALUES (1), (2), (3);')
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res = list(q.run())
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assert len(res) == 3
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assert res[0].column1 == 1
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def test_run_binding(self):
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q = sql.Query('SELECT :answer')
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q.run(answer=42)
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assert q.value() == 42
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def test_run_missing_binding(self):
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q = sql.Query('SELECT :answer')
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with pytest.raises(sql.SqlBugError, match='Missing bound values!'):
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q.run()
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def test_run_batch(self):
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q = sql.Query('SELECT :answer')
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q.run_batch(values={'answer': [42]})
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assert q.value() == 42
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def test_run_batch_missing_binding(self):
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q = sql.Query('SELECT :answer')
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with pytest.raises(sql.SqlBugError, match='Missing bound values!'):
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q.run_batch(values={})
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def test_value_missing(self):
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q = sql.Query('SELECT 0 WHERE 0')
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q.run()
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with pytest.raises(sql.SqlBugError,
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match='No result for single-result query'):
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q.value()
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def test_num_rows_affected(self):
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q = sql.Query('SELECT 0')
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q.run()
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assert q.rows_affected() == 0
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def test_bound_values(self):
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q = sql.Query('SELECT :answer')
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q.run(answer=42)
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assert q.bound_values() == {':answer': 42}
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