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/*
* Copyright 2014 Canonical Ltd.
*
* This file is part of webbrowser-app.
*
* webbrowser-app 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; version 3.
*
* webbrowser-app 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Qt
#include <QtCore/QTemporaryFile>
#include <QtTest/QSignalSpy>
#include <QtTest/QtTest>
// local
#include "session-storage.h"
class SessionStorageTests : public QObject
{
Q_OBJECT
private:
SessionStorage* session;
private Q_SLOTS:
void init()
{
session = new SessionStorage;
}
void cleanup()
{
delete session;
}
void shouldNotDoAnythingWithEmptyDataFile()
{
QVERIFY(session->dataFile().isEmpty());
QVERIFY(!session->isLocked());
session->store(QString("foobar")); // should be a no-op
QVERIFY(session->retrieve().isEmpty());
}
void shouldSetDataFile()
{
QSignalSpy dataFileSpy(session, SIGNAL(dataFileChanged()));
QSignalSpy lockedSpy(session, SIGNAL(lockedChanged()));
// Set an invalid session file
QString invalidDataFile("/f00/bAr/session.json");
session->setDataFile(invalidDataFile);
QCOMPARE(session->dataFile(), invalidDataFile);
QCOMPARE(dataFileSpy.count(), 1);
QCOMPARE(lockedSpy.count(), 0);
QVERIFY(!session->isLocked());
dataFileSpy.clear();
// Set a valid session file
QTemporaryFile file;
QVERIFY(file.open());
file.close();
session->setDataFile(file.fileName());
QCOMPARE(session->dataFile(), file.fileName());
QCOMPARE(dataFileSpy.count(), 1);
QCOMPARE(lockedSpy.count(), 1);
QVERIFY(session->isLocked());
dataFileSpy.clear();
lockedSpy.clear();
// Reset the session file
session->setDataFile("");
QCOMPARE(session->dataFile(), QString(""));
QCOMPARE(dataFileSpy.count(), 1);
QCOMPARE(lockedSpy.count(), 1);
QVERIFY(!session->isLocked());
dataFileSpy.clear();
lockedSpy.clear();
}
void shouldStoreAndRetrieveCorrectlyAfterwards()
{
QTemporaryFile file;
QVERIFY(file.open());
file.close();
session->setDataFile(file.fileName());
QVERIFY(session->isLocked());
QString data("f00bAr");
session->store(data);
QCOMPARE(session->retrieve(), data);
delete session;
session = new SessionStorage;
session->setDataFile(file.fileName());
QVERIFY(session->isLocked());
QCOMPARE(session->retrieve(), data);
}
void shouldLockOutSecondInstance()
{
QTemporaryFile file;
QVERIFY(file.open());
file.close();
session->setDataFile(file.fileName());
QVERIFY(session->isLocked());
SessionStorage session2;
session2.setDataFile(session->dataFile());
QVERIFY(!session2.isLocked());
// Verify that the session that held the lock going away
// doesn’t automagically make the next one acquire it
// (this would be undesirable as it would allow the second
// instance to overwrite the first session’s data).
delete session;
session = NULL;
QVERIFY(!session2.isLocked());
}
};
QTEST_MAIN(SessionStorageTests)
#include "tst_SessionStorageTests.moc"
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