Preferences: Create a test program for qPrefMedia

This is a companion for the new Media tab in the Preferences UI

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

tests/CMakeLists.txt

@@ -111,6 +111,7 @@ TEST(TestQPrefDiveComputer testqPrefDiveComputer.cpp)
 TEST(TestQPrefDivePlanner testqPrefDivePlanner.cpp)
 TEST(TestQPrefGeneral testqPrefGeneral.cpp)
 TEST(TestQPrefEquipment testqPrefEquipment.cpp)
+TEST(TestQPrefMedia testqPrefMedia.cpp)
 TEST(TestQPrefGeocoding testqPrefGeocoding.cpp)
 TEST(TestQPrefLanguage testqPrefLanguage.cpp)
 TEST(TestQPrefLocationService testqPrefLocationService.cpp)
@@ -143,6 +144,7 @@ add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND}
 	TestQPrefDivePlanner
 	TestQPrefGeneral
 	TestQPrefEquipment
+	TestQPrefMedia
 	TestQPrefGeocoding
 	TestQPrefLanguage
 	TestQPrefLocationService

tests/testqPrefMedia.cpp

@@ -0,0 +1,130 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "testqPrefMedia.h"
+
+#include "core/pref.h"
+#include "core/qthelper.h"
+#include "core/settings/qPrefMedia.h"
+#include "core/settings/qPref.h"
+
+#include <QTest>
+#include <QSignalSpy>
+
+void TestQPrefMedia::initTestCase()
+{
+	QCoreApplication::setOrganizationName("Subsurface");
+	QCoreApplication::setOrganizationDomain("subsurface.hohndel.org");
+	QCoreApplication::setApplicationName("SubsurfaceTestQPrefMedia");
+	qPref::registerQML(NULL);
+}
+
+void TestQPrefMedia::test_struct_get()
+{
+	// Test struct pref -> get func.
+
+	auto tst = qPrefMedia::instance();
+
+	prefs.auto_recalculate_thumbnails = true;
+	prefs.extract_video_thumbnails = true;
+	prefs.extract_video_thumbnails_position = 15;
+	prefs.ffmpeg_executable = copy_qstring("new base16");
+
+	QCOMPARE(tst->auto_recalculate_thumbnails(), prefs.auto_recalculate_thumbnails);
+	QCOMPARE(tst->extract_video_thumbnails(), prefs.extract_video_thumbnails);
+	QCOMPARE(tst->extract_video_thumbnails_position(), prefs.extract_video_thumbnails_position);
+	QCOMPARE(tst->ffmpeg_executable(), QString(prefs.ffmpeg_executable));
+}
+
+void TestQPrefMedia::test_set_struct()
+{
+	// Test set func -> struct pref
+
+	auto tst = qPrefMedia::instance();
+
+	tst->set_auto_recalculate_thumbnails(false);
+	tst->set_extract_video_thumbnails(false);
+	tst->set_extract_video_thumbnails_position(25);
+	tst->set_ffmpeg_executable("new base26");
+
+	QCOMPARE(prefs.auto_recalculate_thumbnails, false);
+	QCOMPARE(prefs.extract_video_thumbnails, false);
+	QCOMPARE(prefs.extract_video_thumbnails_position, 25);
+	QCOMPARE(QString(prefs.ffmpeg_executable), QString("new base26"));
+}
+
+void TestQPrefMedia::test_set_load_struct()
+{
+	// test set func -> load -> struct pref
+
+	auto tst = qPrefMedia::instance();
+
+	tst->set_auto_recalculate_thumbnails(true);
+	tst->set_extract_video_thumbnails(true);
+	tst->set_extract_video_thumbnails_position(35);
+	tst->set_ffmpeg_executable("new base36");
+
+	prefs.auto_recalculate_thumbnails = false;
+	prefs.extract_video_thumbnails = false;
+	prefs.extract_video_thumbnails_position = 15;
+	prefs.ffmpeg_executable = copy_qstring("error");
+
+	tst->load();
+	QCOMPARE(prefs.auto_recalculate_thumbnails, true);
+	QCOMPARE(prefs.extract_video_thumbnails, true);
+	QCOMPARE(prefs.extract_video_thumbnails_position, 35);
+	QCOMPARE(QString(prefs.ffmpeg_executable), QString("new base36"));
+}
+
+void TestQPrefMedia::test_struct_disk()
+{
+	// test struct prefs -> disk
+
+	auto tst = qPrefMedia::instance();
+
+	prefs.auto_recalculate_thumbnails = true;
+	prefs.extract_video_thumbnails = true;
+	prefs.extract_video_thumbnails_position = 45;
+	prefs.ffmpeg_executable = copy_qstring("base46");
+
+	tst->sync();
+	prefs.auto_recalculate_thumbnails = false;
+	prefs.extract_video_thumbnails = false;
+	prefs.extract_video_thumbnails_position = 15;
+	prefs.ffmpeg_executable = copy_qstring("error");
+
+	tst->load();
+	QCOMPARE(prefs.auto_recalculate_thumbnails, true);
+	QCOMPARE(prefs.extract_video_thumbnails, true);
+	QCOMPARE(prefs.extract_video_thumbnails_position, 45);
+	QCOMPARE(QString(prefs.ffmpeg_executable), QString("base46"));
+}
+
+#define TEST(METHOD, VALUE)      \
+	QCOMPARE(METHOD, VALUE); \
+	media->sync();           \
+	media->load();           \
+	QCOMPARE(METHOD, VALUE);
+
+void TestQPrefMedia::test_signals()
+{
+	QSignalSpy spy1(qPrefMedia::instance(), &qPrefMedia::auto_recalculate_thumbnailsChanged);
+	QSignalSpy spy6(qPrefMedia::instance(), &qPrefMedia::extract_video_thumbnailsChanged);
+	QSignalSpy spy7(qPrefMedia::instance(), &qPrefMedia::extract_video_thumbnails_positionChanged);
+	QSignalSpy spy8(qPrefMedia::instance(), &qPrefMedia::ffmpeg_executableChanged);
+
+	prefs.auto_recalculate_thumbnails = true;
+	qPrefMedia::set_auto_recalculate_thumbnails(false);
+
+	qPrefMedia::set_extract_video_thumbnails(false);
+	qPrefMedia::set_extract_video_thumbnails_position(25);
+	qPrefMedia::set_ffmpeg_executable("new base26");
+
+	QCOMPARE(spy1.count(), 1);
+
+	QVERIFY(spy1.takeFirst().at(0).toBool() == false);
+
+	qPrefMedia::set_extract_video_thumbnails(false);
+	qPrefMedia::set_extract_video_thumbnails_position(25);
+	qPrefMedia::set_ffmpeg_executable("new base26");
+}
+
+QTEST_MAIN(TestQPrefMedia)

tests/testqPrefMedia.h

@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef TESTQPREFMEDIA_H
+#define TESTQPREFMEDIA_H
+
+#include <QObject>
+
+class TestQPrefMedia : public QObject {
+	Q_OBJECT
+
+private slots:
+	void initTestCase();
+	void test_struct_get();
+	void test_set_struct();
+	void test_set_load_struct();
+	void test_struct_disk();
+	void test_signals();
+};
+
+#endif // TESTQPREFMEDIA_H