Clear all 'spring.*' prefixed System properties after integration tests.

spring-test-data-geode/src/main/java/org/springframework/data/gemfire/tests/integration/IntegrationTestsSupport.java

@@ -16,12 +16,15 @@
 
 package org.springframework.data.gemfire.tests.integration;
 
+import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.stream.Collectors;
 
 import org.apache.geode.cache.CacheClosedException;
 import org.apache.geode.cache.GemFireCache;
+import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.springframework.data.gemfire.GemfireUtils;
 
@@ -50,6 +53,16 @@ public abstract class IntegrationTestsSupport {
 		closeGemFireCacheWaitOnCloseEvent();
 	}
 
+	@AfterClass
+	public static void clearSpringSystemProperties() {
+
+		List<String> springSystemProperties = System.getProperties().stringPropertyNames().stream()
+			.filter(it -> it.toLowerCase().startsWith("spring"))
+			.collect(Collectors.toList());
+
+		springSystemProperties.forEach(System::clearProperty);
+	}
+
 	public static void closeGemFireCacheWaitOnCloseEvent() {
 		closeGemFireCacheWaitOnCloseEvent(DEFAULT_WAIT_DURATION);
 	}