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

src/test/CMakeLists.txt

@@ -37,6 +37,7 @@ add_files(
 	StorageTestSuite.cpp
 	TaskSchedulerTestSuite.cpp
 	TextAccessTestSuite.cpp
+	UtilityGradleTestSuite.cpp
 	UtilityMavenTestSuite.cpp
 	UtilityStringTestSuite.cpp
 	UtilityTestSuite.cpp

src/test/UtilityGradleTestSuite.cpp

@@ -0,0 +1,39 @@
+#include "catch.hpp"
+
+#include "language_packages.h"
+
+#if BUILD_JAVA_LANGUAGE_PACKAGE
+
+#	include "FilePath.h"
+#	include "utility.h"
+#	include "utilityGradle.h"
+
+TEST_CASE("gradle wrapper detects source directories of simple projects")
+{
+	std::vector<FilePath> result = utility::gradleGetAllSourceDirectories(
+		FilePath(L"data/UtilityGradleTestSuite/simple_gradle_project"), false);
+
+	REQUIRE(utility::containsElement<FilePath>(
+		result,
+		FilePath(L"data/UtilityGradleTestSuite/simple_gradle_project/src/main/java").makeAbsolute()));
+
+	REQUIRE(!utility::containsElement<FilePath>(
+		result,
+		FilePath(L"data/UtilityGradleTestSuite/simple_gradle_project/src/test/java").makeAbsolute()));
+}
+
+TEST_CASE("gradle wrapper detects source and test directories of simple projects")
+{
+	std::vector<FilePath> result = utility::gradleGetAllSourceDirectories(
+		FilePath(L"data/UtilityGradleTestSuite/simple_gradle_project"), true);
+
+	REQUIRE(utility::containsElement<FilePath>(
+		result,
+		FilePath(L"data/UtilityGradleTestSuite/simple_gradle_project/src/main/java").makeAbsolute()));
+
+	REQUIRE(utility::containsElement<FilePath>(
+		result,
+		FilePath(L"data/UtilityGradleTestSuite/simple_gradle_project/src/test/java").makeAbsolute()));
+}
+
+#endif	  // BUILD_JAVA_LANGUAGE_PACKAGE

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
 	}
 };