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>

CHANGELOG.md

@@ -1,3 +1,4 @@
+- tests: add qml test harness
 - Cloud storage: fix potential issue with credentials on Linux [#1346]
 - Mobile/iOS: fix missing translations
 - Dive media: support addition of videos

CMakeLists.txt

@@ -224,7 +224,7 @@ if(BTSUPPORT)
 	list(APPEND QT_EXTRA_LIBRARIES Qt5::Bluetooth)
 endif()
 
-find_package(Qt5 REQUIRED COMPONENTS Core Concurrent Widgets Network Svg Test LinguistTools Positioning Quick Location ${QT_EXTRA_COMPONENTS})
+find_package(Qt5 REQUIRED COMPONENTS Core Concurrent Widgets Network Svg Test QuickTest LinguistTools Positioning Quick Location ${QT_EXTRA_COMPONENTS})
 set(QT_LIBRARIES Qt5::Core Qt5::Concurrent Qt5::Widgets Qt5::Network Qt5::Svg  Qt5::Positioning Qt5::Quick Qt5::Location ${QT_EXTRA_LIBRARIES})
 set(QT_TEST_LIBRARIES ${QT_LIBRARIES} Qt5::Test Qt5::QuickTest)
 

tests/CMakeLists.txt

@@ -76,6 +76,17 @@ enable_testing()
 add_definitions(-g)
 add_definitions(-DSUBSURFACE_TEST_DATA="${SUBSURFACE_TEST_DATA}")
 
+# Build QML test runner
+add_executable(TestQML testqml.cpp )
+target_link_libraries(
+	TestQML
+	subsurface_corelib
+	RESOURCE_LIBRARY
+	${QT_TEST_LIBRARIES}
+	${SUBSURFACE_LINK_LIBRARIES}
+)
+
+# SSRF test cases (TBD, convert to standard qTest setup)
 TEST(TestUnitConversion testunitconversion.cpp)
 TEST(TestProfile testprofile.cpp)
 TEST(TestGpsCoords testgpscoords.cpp)
@@ -88,6 +99,7 @@ TEST(TestPreferences testpreferences.cpp)
 TEST(TestPicture testpicture.cpp)
 TEST(TestMerge testmerge.cpp)
 TEST(TestTagList testtaglist.cpp)
+add_test(NAME TestQML COMMAND $<TARGET_FILE:TestQML> ${SUBSURFACE_SOURCE}/tests)
 
 
 add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND}
@@ -104,6 +116,7 @@ add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND}
 	TestPicture
 	TestMerge
 	TestTagList
+	TestQML
 )
 
 # useful for debugging CMake issues

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
+}

tests/tst_qPref.qml

@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0
+import QtQuick 2.6
+import QtTest 1.2
+import org.subsurfacedivelog.mobile 1.0
+
+TestCase {
+	name: "qPref"
+
+	SsrfPrefs {
+		id: prefs
+	}
+
+	function test_register() {
+		var x = prefs.mobile_version
+		compare(x, prefs.mobile_version)
+	}
+}