test: added tests for gradle utility functions (#892)

src/test/test_main.cpp

@@ -5,6 +5,8 @@
 // because it interferes with the jni interface that emits such a signal on purpose
 
 #include "ApplicationSettings.h"
+#include "language_packages.h"
+#include "utilityPathDetection.h"
 
 struct EventListener: Catch::TestEventListenerBase
 {
@@ -32,6 +34,18 @@ struct EventListener: Catch::TestEventListenerBase
 #else
 		ApplicationSettings::getInstance()->load(FilePath(L"data/TestSettings.xml"));
 #endif
+
+#if BUILD_JAVA_LANGUAGE_PACKAGE
+		if (ApplicationSettings::getInstance()->getJavaPath().empty())
+		{
+			std::shared_ptr<PathDetector> pathDetector = utility::getJavaRuntimePathDetector();
+			const std::vector<FilePath> paths = pathDetector->getPaths();
+			if (!paths.empty())
+			{
+				ApplicationSettings::getInstance()->setJavaPath(paths.front());
+			}
+		}
+#endif
 	}
 };