Merge pull request #11271 from mladensavic94/master

Parallel Test Execution for JUnit 5

testing-modules/junit-5-advanced/src/test/java/com/baeldung/parallel/FirstParallelUnitTest.java

@@ -0,0 +1,21 @@
+package com.baeldung.parallel;
+
+import org.junit.jupiter.api.Test;
+
+public class FirstParallelUnitTest {
+
+    @Test
+    public void first() throws Exception{
+        System.out.println("FirstParallelUnitTest first() start => " + Thread.currentThread().getName());
+        Thread.sleep(500);
+        System.out.println("FirstParallelUnitTest first() end => " + Thread.currentThread().getName());
+    }
+
+    @Test
+    public void second() throws Exception{
+        System.out.println("FirstParallelUnitTest second() start => " + Thread.currentThread().getName());
+        Thread.sleep(500);
+        System.out.println("FirstParallelUnitTest second() end => " + Thread.currentThread().getName());
+    }
+
+}

testing-modules/junit-5-advanced/src/test/java/com/baeldung/parallel/ParallelResourceLockUnitTest.java

@@ -0,0 +1,45 @@
+package com.baeldung.parallel;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.parallel.ResourceLock;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ParallelResourceLockUnitTest {
+
+    private List<String> resources;
+
+    @BeforeEach
+    void before() {
+        resources = new ArrayList<>();
+        resources.add("test");
+    }
+
+    @AfterEach
+    void after() {
+        resources.clear();
+    }
+
+    @Test
+    @ResourceLock(value = "resources")
+    public void first() throws Exception {
+        System.out.println("ParallelResourceLockUnitTest first() start => " + Thread.currentThread().getName());
+        resources.add("first");
+        System.out.println(resources);
+        Thread.sleep(500);
+        System.out.println("ParallelResourceLockUnitTest first() end => " + Thread.currentThread().getName());
+    }
+
+    @Test
+    @ResourceLock(value = "resources")
+    public void second() throws Exception {
+        System.out.println("ParallelResourceLockUnitTest second() start => " + Thread.currentThread().getName());
+        resources.add("second");
+        System.out.println(resources);
+        Thread.sleep(500);
+        System.out.println("ParallelResourceLockUnitTest second() end => " + Thread.currentThread().getName());
+    }
+}

testing-modules/junit-5-advanced/src/test/java/com/baeldung/parallel/SecondParallelUnitTest.java

@@ -0,0 +1,21 @@
+package com.baeldung.parallel;
+
+import org.junit.jupiter.api.Test;
+
+public class SecondParallelUnitTest {
+
+    @Test
+    public void first() throws Exception{
+        System.out.println("SecondParallelUnitTest first() start => " + Thread.currentThread().getName());
+        Thread.sleep(500);
+        System.out.println("SecondParallelUnitTest first() end => " + Thread.currentThread().getName());
+    }
+
+    @Test
+    public void second() throws Exception{
+        System.out.println("SecondParallelUnitTest second() start => " + Thread.currentThread().getName());
+        Thread.sleep(500);
+        System.out.println("SecondParallelUnitTest second() end => " + Thread.currentThread().getName());
+    }
+
+}

testing-modules/junit-5-advanced/src/test/resources/junit-platform.properties

@@ -0,0 +1,4 @@
+junit.jupiter.execution.parallel.enabled = true
+junit.jupiter.execution.parallel.config.strategy=dynamic
+junit.jupiter.execution.parallel.mode.default = concurrent
+junit.jupiter.execution.parallel.mode.classes.default = concurrent