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autosave_t.cpp
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autosave_t.cpp
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/*
* Copyright 2014-2019 Kai Pastor
*
* This file is part of OpenOrienteering.
*
* OpenOrienteering 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.
*
* OpenOrienteering 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 OpenOrienteering. If not, see <http://www.gnu.org/licenses/>.
*/
#include "autosave_t.h"
#include <QtGlobal>
#include <QtTest>
#include <QCoreApplication>
#include <QString>
#include "settings.h"
namespace {
/// Converts from autosave interval unit (minutes) to QTest::qWait unit (milliseconds)
int msecs(double minutes)
{
return qRound(minutes * 60000);
}
} // namespace
//### AutosaveTestDocument ###
AutosaveTestDocument::AutosaveTestDocument(Autosave::AutosaveResult expected_result)
: expected_result(expected_result),
autosave_count(0)
{
// nothing
}
Autosave::AutosaveResult AutosaveTestDocument::autosave()
{
++autosave_count;
Autosave::AutosaveResult result = expected_result;
if (result == Autosave::TemporaryFailure)
expected_result = Autosave::Success; // success on next call
return result;
}
int AutosaveTestDocument::autosaveCount() const
{
return autosave_count;
}
//### AutosaveTest ###
AutosaveTest::AutosaveTest(QObject* parent)
: QObject(parent)
, autosave_interval(0.02) // 0.02 min = 1.2 s
{
// The default settings format for Windows (registry) needs an organization.
QCoreApplication::setOrganizationName(QString::fromLatin1("OpenOrienteering.org"));
// Set distinct application name in order to use distinct settings.
// Autosave objects must not be constructed before this!
QCoreApplication::setApplicationName(QString::fromLatin1("Tests"));
}
void AutosaveTest::initTestCase()
{
Settings::getInstance().setSetting(Settings::General_AutosaveInterval, autosave_interval);
QCOMPARE(QSettings().status(), QSettings::NoError);
QCOMPARE(Settings::getInstance().getSetting(Settings::General_AutosaveInterval).toDouble(), autosave_interval);
}
void AutosaveTest::autosaveTestDocumentTest()
{
{
AutosaveTestDocument doc(Autosave::Success);
QCOMPARE(doc.autosaveCount(), 0);
QCOMPARE(doc.autosave(), Autosave::Success);
QCOMPARE(doc.autosaveCount(), 1);
}
{
AutosaveTestDocument doc(Autosave::TemporaryFailure);
QCOMPARE(doc.autosave(), Autosave::TemporaryFailure);
QCOMPARE(doc.autosave(), Autosave::Success);
QCOMPARE(doc.autosave(), Autosave::Success);
QCOMPARE(doc.autosaveCount(), 3);
}
{
AutosaveTestDocument doc(Autosave::PermanentFailure);
QCOMPARE(doc.autosave(), Autosave::PermanentFailure);
QCOMPARE(doc.autosave(), Autosave::PermanentFailure);
QCOMPARE(doc.autosaveCount(), 2);
}
}
void AutosaveTest::successTest()
{
AutosaveTestDocument doc(Autosave::Success);
// Enable and trigger Autosave
doc.setAutosaveNeeded(true);
// Verify that Autosave does not trigger too early
QTest::qWait(msecs(0.8 * autosave_interval));
QCOMPARE(doc.autosaveCount(), 0);
// Verify that Autosave does trigger within 2 seconds after timeout
QTest::qWait(msecs(0.2 * autosave_interval));
QTRY_COMPARE_WITH_TIMEOUT((doc.autosaveCount()), 1, 2000);
// Verify that Autosave does not trigger again too early
QTest::qWait(msecs(0.8 * autosave_interval));
QCOMPARE(doc.autosaveCount(), 1);
// Verify that Autosave does trigger once again within 2 seconds
QTest::qWait(msecs(0.2 * autosave_interval));
QTRY_COMPARE_WITH_TIMEOUT((doc.autosaveCount()), 2, 2000);
}
void AutosaveTest::temporaryFailureTest()
{
AutosaveTestDocument doc(Autosave::TemporaryFailure);
// Enable and trigger Autosave
doc.setAutosaveNeeded(true);
// Verify that Autosave does not trigger too early
QTest::qWait(msecs(0.8 * autosave_interval));
QCOMPARE(doc.autosaveCount(), 0);
// Verify that Autosave does trigger within 2 seconds after timeout
QTest::qWait(msecs(0.2 * autosave_interval));
QTRY_COMPARE_WITH_TIMEOUT((doc.autosaveCount()), 1, 2000);
// Verify that Autosave does not trigger once more too early
QTest::qWait(4000);
QCOMPARE(doc.autosaveCount(), 1);
// Verify that Autosave does trigger once more quickly
QTest::qWait(1000);
QTRY_COMPARE_WITH_TIMEOUT((doc.autosaveCount()), 2, 2000);
// NOTE: The following check used to fail frequently on macOS with our
// standard timing of 0.8 * autosave_interval. Given our extremely
// short autosave_interval in this test, this is probably a timer
// precision issue, not a bug in the Autosave unit.
// The less strict timing of 0.7 * autosave_interval seems to reduce
// the rate of failing runs to an acceptable level. The extra time
// is moved to the subsequent step of waiting.
// Verify that Autosave does not trigger again too early
QTest::qWait(msecs(0.7 * autosave_interval));
QCOMPARE(doc.autosaveCount(), 2);
// Verify that Autosave does trigger again once before too late
QTest::qWait(msecs(0.3 * autosave_interval));
QTRY_COMPARE_WITH_TIMEOUT((doc.autosaveCount()), 3, 2000);
}
void AutosaveTest::permanentFailureTest()
{
AutosaveTestDocument doc(Autosave::PermanentFailure);
// Enable and trigger Autosave
doc.setAutosaveNeeded(true);
// Verify that Autosave does not trigger too early
QTest::qWait(msecs(0.8 * autosave_interval));
QCOMPARE(doc.autosaveCount(), 0);
// Verify that Autosave does trigger exactly once before too late
QTest::qWait(msecs(0.2 * autosave_interval));
QTRY_COMPARE_WITH_TIMEOUT((doc.autosaveCount()), 1, 2000);
// Verify that Autosave does not trigger again too early
QTest::qWait(msecs(0.8 * autosave_interval));
QCOMPARE(doc.autosaveCount(), 1);
// Verify that Autosave does trigger again once before too late
QTest::qWait(msecs(0.2 * autosave_interval));
QTRY_COMPARE_WITH_TIMEOUT((doc.autosaveCount()), 2, 2000);
}
void AutosaveTest::autosaveStopTest()
{
{
AutosaveTestDocument doc(Autosave::Success);
// Enable and trigger Autosave
doc.setAutosaveNeeded(true);
// Sleep some time
QTest::qWait(msecs(0.3 * autosave_interval));
QCOMPARE(doc.autosaveCount(), 0);
// Verify that Autosave does not trigger after setAutosaveNeeded(false)
doc.setAutosaveNeeded(false);
QTest::qWait(msecs(autosave_interval) + 2000);
QCOMPARE(doc.autosaveCount(), 0);
}
{
AutosaveTestDocument doc(Autosave::TemporaryFailure);
// Test stopping autosave in temporary failure mode
doc.setAutosaveNeeded(true);
QTest::qWait(msecs(autosave_interval));
QTRY_COMPARE_WITH_TIMEOUT((doc.autosaveCount()), 1, 2000);
doc.setAutosaveNeeded(false);
QTest::qWait(msecs(autosave_interval) + 7000);
QCOMPARE(doc.autosaveCount(), 1);
}
{
AutosaveTestDocument doc(Autosave::PermanentFailure);
// Test stopping autosave in permament failure mode
doc.setAutosaveNeeded(true);
QTest::qWait(msecs(autosave_interval));
QTRY_COMPARE_WITH_TIMEOUT((doc.autosaveCount()), 1, 2000);
doc.setAutosaveNeeded(false);
QTest::qWait(msecs(autosave_interval) + 2000);
QCOMPARE(doc.autosaveCount(), 1);
}
}
/*
* We don't need a real GUI window.
*/
namespace {
auto Q_DECL_UNUSED qpa_selected = qputenv("QT_QPA_PLATFORM", "minimal"); // clazy:exclude=non-pod-global-static
}
QTEST_MAIN(AutosaveTest)