97 lines
2.4 KiB
C++
97 lines
2.4 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "test_utils.h"
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#include "gtest/gtest.h"
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#include "core/scopedtransaction.h"
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#include <QtDebug>
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#include <QSqlDatabase>
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#include <QSqlQuery>
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#include <QSqlError>
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#include <QVariant>
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namespace {
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class ScopedTransactionTest : public ::testing::Test {
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protected:
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void SetUp() {
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database_ = QSqlDatabase::addDatabase("QSQLITE");
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database_.setDatabaseName(":memory:");
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ASSERT_TRUE(database_.open());
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}
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void TearDown() {
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// Make sure Qt does not re-use the connection.
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QString name = database_.connectionName();
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database_ = QSqlDatabase();
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QSqlDatabase::removeDatabase(name);
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}
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QSqlDatabase database_;
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};
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TEST_F(ScopedTransactionTest, OpensATransaction) {
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// False because there is no transaction to roll back
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EXPECT_FALSE(database_.rollback());
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ScopedTransaction t(&database_);
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// There should now be a transaction
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EXPECT_TRUE(database_.rollback());
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}
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TEST_F(ScopedTransactionTest, RollbackOnDtor) {
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database_.exec("CREATE TABLE foo (bar INTEGER)");
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{
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ScopedTransaction t(&database_);
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database_.exec("INSERT INTO foo (bar) VALUES (42)");
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QSqlQuery q(database_);
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q.prepare("SELECT * FROM foo");
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ASSERT_TRUE(q.exec());
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ASSERT_TRUE(q.next());
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EXPECT_EQ(42, q.value(0).toInt());
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}
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QSqlQuery q(database_);
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q.prepare("SELECT * FROM foo");
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ASSERT_TRUE(q.exec());
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ASSERT_FALSE(q.next());
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}
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TEST_F(ScopedTransactionTest, Commit) {
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database_.exec("CREATE TABLE foo (bar INTEGER)");
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{
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ScopedTransaction t(&database_);
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database_.exec("INSERT INTO foo (bar) VALUES (42)");
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t.Commit();
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}
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QSqlQuery q(database_);
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q.prepare("SELECT * FROM foo");
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ASSERT_TRUE(q.exec());
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ASSERT_TRUE(q.next());
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EXPECT_EQ(42, q.value(0).toInt());
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}
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} // namespace
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