Merge pull request #336 from jkubrynski/master

* pull336:
  Now custom SpringApplication class can be used when extending SpringApplicationContextLoader

spring-boot/src/main/java/org/springframework/boot/test/SpringApplicationContextLoader.java

@@ -58,7 +58,7 @@ public class SpringApplicationContextLoader extends AbstractContextLoader {
 	public ApplicationContext loadContext(MergedContextConfiguration mergedConfig)
 			throws Exception {
 
-		SpringApplication application = new SpringApplication();
+		SpringApplication application = getSpringApplication();
 		application.setSources(getSources(mergedConfig));
 		if (!ObjectUtils.isEmpty(mergedConfig.getActiveProfiles())) {
 			application.setAdditionalProfiles(mergedConfig.getActiveProfiles());
@@ -77,6 +77,15 @@ public class SpringApplicationContextLoader extends AbstractContextLoader {
 		return application.run();
 	}
 
+	/**
+	 * Builds new {@link org.springframework.boot.SpringApplication} instance. You can override
+	 * this method to add custom behaviour
+	 * @return {@link org.springframework.boot.SpringApplication} instance
+	 */
+	protected SpringApplication getSpringApplication() {
+		return new SpringApplication();
+	}
+
 	private Set<Object> getSources(MergedContextConfiguration mergedConfig) {
 		Set<Object> sources = new LinkedHashSet<Object>();
 		sources.addAll(Arrays.asList(mergedConfig.getClasses()));