Add some WebMvcTest support

Fixes gh-156

spring-cloud-function-samples/function-sample-pojo/pom.xml

@@ -14,7 +14,7 @@
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
 		<version>2.0.1.RELEASE</version>
-		<relativePath/>
+		<relativePath />
 	</parent>
 
 	<properties>
@@ -75,6 +75,18 @@
 					</dependency>
 				</dependencies>
 			</plugin>
+			<plugin>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<configuration>
+					<includes>
+						<include>**/*Tests.java</include>
+						<include>**/*Test.java</include>
+					</includes>
+					<excludes>
+						<exclude>**/Abstract*.java</exclude>
+					</excludes>
+				</configuration>
+			</plugin>
 		</plugins>
 	</build>