tests: make qml test harness

build a qml test runner that includes ssrf interface

The qml test runner allows having qml test files.

Signed-off-by: Jan Iversen <jani@apache.org>

tests/testqml.cpp

@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <QQmlEngine>
+#include <QtQuickTest>
+#include <QtTest>
+#include <QQmlEngine>
+#include <QQmlContext>
+
+#include "core/settings/qPref.h"
+
+
+// this is the content of QUICK_TEST_MAIN amended with
+// registration of ssrf classes
+int main(int argc, char **argv)
+{
+	// QML testing is not supported in the oldest Qt versions we support
+	// if running with Qt version less than 5.10 then skip test
+#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
+	QTEST_ADD_GPU_BLACKLIST_SUPPORT
+	QTEST_SET_MAIN_SOURCE_PATH
+
+	// check that qPref exists
+	new qPref;
+
+	// check that we have a directory
+	if (argc < 2) {
+		qDebug() << "ERROR: missing tst_* directory";
+		return -1;
+	}
+	// save tst_dir and pass rest to Qt
+	const char *tst_dir = argv[1];
+	for (int i = 1; i < argc; i++)
+		argv[i] = argv[i+1];
+	argc--;
+
+	// Register types
+	auto rc = qmlRegisterType<qPref>("org.subsurfacedivelog.mobile", 1, 0, "SsrfPrefs");
+	if (rc < 0) {
+		qDebug() << "ERROR: cannot register qPref";
+		return -1;
+	}
+
+	return quick_test_main(argc, argv, "TestQML", tst_dir);
+#else
+	return 0;
+#endif
+}