Rewrite NetTest with VertxRunner

Author: vietj

vertx-core/src/test/java/io/vertx/test/core/Checkpoint.java

@@ -28,6 +28,17 @@ public CountDownLatch asLatch(int count) {
     return new CountingCheckpoint(this, count);
   }
 
+  public Completable<Void> invert() {
+    return (result, failure) -> {
+      if (failure == null) {
+        failure = new AssertionError("Expected a failure");
+      } else {
+        failure = null;
+      }
+      Checkpoint.this.complete(null, failure);
+    };
+  }
+
   public void await() {
     try {
       latch.await(10, TimeUnit.SECONDS);

vertx-core/src/test/java/io/vertx/test/core/VertxTestBase.java

@@ -77,7 +77,7 @@ public enum ReportMode {
   public static final boolean USE_DOMAIN_SOCKETS = Boolean.getBoolean("vertx.useDomainSockets");
   public static final boolean USE_JAVA_MODULES = VertxTestBase.class.getModule().isNamed();
   private static final Logger log = LoggerFactory.getLogger(VertxTestBase.class);
-  protected static final String[] ENABLED_CIPHER_SUITES;
+  public static final String[] ENABLED_CIPHER_SUITES;
 
   static {
 

vertx-core/src/test/java/io/vertx/test/core/VertxTestBase2.java

@@ -14,7 +14,7 @@ public class VertxTestBase2 {
   protected Vertx vertx;
 
   @Before
-  public void setUp(Vertx vertx) {
+  public void setUp(Vertx vertx) throws Exception {
     this.vertx = vertx;
   }
 }