Replace top level iteration class.

Author: dweiss

randomizedtesting-jupiter/src/main/java/com/carrotsearch/randomizedtesting/jupiter/RandomizedTestEngine.java

@@ -7,6 +7,7 @@
 import org.junit.platform.engine.TestEngine;
 import org.junit.platform.engine.TestExecutionResult;
 import org.junit.platform.engine.UniqueId;
+import org.junit.platform.engine.support.descriptor.AbstractTestDescriptor;
 import org.junit.platform.engine.support.descriptor.EngineDescriptor;
 
 /**
@@ -24,7 +25,7 @@ public class RandomizedTestEngine implements TestEngine {
   public static final String ENGINE_ID = "randomizedtesting-jupiter";
 
   /** Configuration parameter controlling the number of test iterations. Default: {@code 1}. */
-  public static final String ITERATIONS_PROPERTY = "tests.iterations";
+  public static final String ITERATIONS_PROPERTY = "tests.iters";
 
   private static final String JUPITER_ENGINE_ID = "junit-jupiter";
 
@@ -42,32 +43,48 @@ public TestDescriptor discover(EngineDiscoveryRequest request, UniqueId uniqueId
             .getConfigurationParameters()
             .get(ITERATIONS_PROPERTY)
             .map(Integer::parseInt)
-            .orElse(1);
+            .orElse(0);
+
+    System.out.println(uniqueId);
 
     var engineDescriptor = new EngineDescriptor(uniqueId, "Randomized Testing");
     for (int i = 1; i <= iterations; i++) {
-      var iterationUniqueId = uniqueId.append("iteration", String.valueOf(i));
+      var iterationUniqueId = uniqueId.append("seed", String.valueOf(i));
       var jupiterRootId = iterationUniqueId.append("engine", JUPITER_ENGINE_ID);
       var jupiterDescriptor = jupiterEngine.discover(request, jupiterRootId);
-      var iterationDescriptor = new IterationDescriptor(iterationUniqueId, i);
+      var iterationDescriptor = new TopSeedDescriptor(iterationUniqueId, i);
       iterationDescriptor.addChild(jupiterDescriptor);
       engineDescriptor.addChild(iterationDescriptor);
     }
     return engineDescriptor;
   }
 
+  public static class TopSeedDescriptor extends AbstractTestDescriptor {
+    private final long seed;
+
+    public TopSeedDescriptor(UniqueId uniqueId, long seed) {
+      super(uniqueId, "Seed #" + new Seed(seed));
+      this.seed = seed;
+    }
+
+    @Override
+    public Type getType() {
+      return Type.CONTAINER;
+    }
+  }
+
   @Override
   public void execute(ExecutionRequest request) {
     var engineDescriptor = request.getRootTestDescriptor();
     var listener = request.getEngineExecutionListener();
     listener.executionStarted(engineDescriptor);
     for (var child : engineDescriptor.getChildren()) {
-      executeIteration((IterationDescriptor) child, request);
+      executeIteration((TopSeedDescriptor) child, request);
     }
     listener.executionFinished(engineDescriptor, TestExecutionResult.successful());
   }
 
-  private void executeIteration(IterationDescriptor iterationDescriptor, ExecutionRequest request) {
+  private void executeIteration(TopSeedDescriptor iterationDescriptor, ExecutionRequest request) {
     var listener = request.getEngineExecutionListener();
     listener.executionStarted(iterationDescriptor);
     for (var jupiterDescriptor : iterationDescriptor.getChildren()) {

randomizedtesting-jupiter/src/test/java/com/carrotsearch/randomizedtesting/jupiter/experiments/AdHoc.java

@@ -2,13 +2,19 @@
 
 import com.carrotsearch.randomizedtesting.jupiter.Randomized;
 import com.carrotsearch.randomizedtesting.jupiter.RandomizedContext;
+import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.RepeatedTest;
 
 public class AdHoc {
-  @Disabled
+  //@Disabled
   @Randomized
   public static class TestClass {
+    @BeforeAll
+    public static void foo() {
+      System.out.println("Foo!");
+    }
+
     @RepeatedTest(10)
     public void testMethod(RandomizedContext ctx) {
       assert ctx.getRandom().nextBoolean();