Add test structure

Signed-off-by: Claudio Fahey <claudio.fahey@dell.com>

pravega-client-examples/build.gradle

@@ -20,12 +20,16 @@ archivesBaseName = 'pravega-client-examples'
 resources
 
 ext {
+//    junitJupiterVersion = '5.3.1'
     junitVersion = '4.11'
     commonsCLIVersion = '1.4'
 }
 
 dependencies {
     testCompile "junit:junit:${junitVersion}"
+//    testCompile "org.junit.jupiter:junit-jupiter-engine:${junitJupiterVersion}"
+    testCompile "io.pravega:pravega-standalone:${pravegaVersion}"
+    compileOnly "org.projectlombok:lombok:${lombokVersion}"
 
     compile "io.pravega:pravega-client:${pravegaVersion}",
             "io.pravega:pravega-common:${pravegaVersion}",

pravega-client-examples/src/main/resources/logback.xml

@@ -18,7 +18,7 @@
         </encoder>
     </appender>
 
-    <root level="ERROR">
+    <root level="INFO">
         <appender-ref ref="STDOUT" />
     </root>
 </configuration>

pravega-client-examples/src/test/java/io/pravega/example/StreamProcessingTest.java

@@ -0,0 +1,35 @@
+package io.pravega.example;
+
+import io.pravega.utils.SetupUtils;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.util.concurrent.atomic.AtomicReference;
+
+public class StreamProcessingTest {
+    static final Logger log = LoggerFactory.getLogger(StreamProcessingTest.class);
+
+    protected static final AtomicReference<SetupUtils> SETUP_UTILS = new AtomicReference<>();
+
+    @BeforeClass
+    public static void setup() throws Exception {
+        SETUP_UTILS.set(new SetupUtils());
+        if( SETUP_UTILS.get() == null) throw new RuntimeException("This is null");
+        SETUP_UTILS.get().startAllServices();
+    }
+
+    @AfterClass
+    public static void tearDown() throws Exception {
+        SETUP_UTILS.get().stopAllServices();
+    }
+
+    @Test
+    public void basicWriterTest() throws IOException {
+        String methodName = (new Object() {}).getClass().getEnclosingMethod().getName();
+        log.info("Test case: {}", methodName);
+    }
+}