Bael 9404 (#18774)

* init

* test updated

* example code

* apply suggestions and sync with draft code

* initial

* initial

* revert

* test

* test

* test

* move to another module

* one more

* package name

* fixes

Author: LeoHelfferich

testing-modules/junit-5-advanced-3/src/test/java/com/baeldung/before/all/global/DatabaseSetupExtension.java

@@ -0,0 +1,19 @@
+package com.baeldung.before.all.global;
+
+import org.junit.jupiter.api.extension.BeforeAllCallback;
+import org.junit.jupiter.api.extension.ExtensionContext;
+
+public class DatabaseSetupExtension implements BeforeAllCallback {
+
+    private static boolean initialized = false;
+
+    @Override
+    public void beforeAll(ExtensionContext context) throws Exception {
+        if (!initialized) {
+            initialized = true;
+            // Global setup: Initialize database connections
+            System.out.println("Initializing global database connections...");
+            // Example: DatabaseConnectionPool.initialize();
+        }
+    }
+}

testing-modules/junit-5-advanced-3/src/test/java/com/baeldung/before/all/global/ExampleTest.java

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+package com.baeldung.before.all.global;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+public class ExampleTest {
+
+    @BeforeAll
+    static void setup() {
+        System.out.println("ExampleTest1 - Execute: BeforeAll");
+        // Initialize class-specific resources
+    }
+
+    @Test
+    void test1() {
+        System.out.println("ExampleTest1 - Execute test 1");
+        // Test logic
+    }
+
+    @Test
+    void test2() {
+        System.out.println("ExampleTest1 - Execute test 2");
+        // Test logic
+    }
+}

testing-modules/junit-5-advanced-3/src/test/java/com/baeldung/before/all/global/ExampleTest2.java

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+package com.baeldung.before.all.global;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+public class ExampleTest2 {
+
+    @BeforeAll
+    static void setup() {
+        System.out.println("ExampleTest2 - Execute: BeforeAll");
+        // Initialize class-specific resources
+    }
+
+    @Test
+    void test1() {
+        System.out.println("ExampleTest2 - Execute test 1");
+        // Test logic
+    }
+}

testing-modules/junit-5-advanced-3/src/test/java/com/baeldung/before/all/global/GlobalDatabaseListener.java

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+package com.baeldung.before.all.global;
+
+import org.junit.platform.launcher.TestExecutionListener;
+import org.junit.platform.launcher.TestPlan;
+
+public class GlobalDatabaseListener implements TestExecutionListener {
+
+    @Override
+    public void testPlanExecutionStarted(TestPlan testPlan) {
+        // Global setup
+        System.out.println("GlobalDatabaseListener # testPlanExecutionStarted ");
+        // Example: DatabaseConnectionPool.initialize();
+    }
+
+    @Override
+    public void testPlanExecutionFinished(TestPlan testPlan) {
+        // Global teardown
+        System.out.println("GlobalDatabaseListener # testPlanExecutionFinished");
+        // Example: DatabaseConnectionPool.shutdown();
+    }
+}

testing-modules/junit-5-advanced-3/src/test/java/com/baeldung/before/all/global/GlobalDatabaseSessionListener.java

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+package com.baeldung.before.all.global;
+
+import org.junit.platform.launcher.LauncherSession;
+import org.junit.platform.launcher.LauncherSessionListener;
+
+public class GlobalDatabaseSessionListener implements LauncherSessionListener {
+
+    @Override
+    public void launcherSessionOpened(LauncherSession session) {
+        // Global setup before session starts
+        System.out.println("launcherSessionOpened");
+    }
+
+    @Override
+    public void launcherSessionClosed(LauncherSession session) {
+        // Global teardown after session ends
+        System.out.println("launcherSessionClosed");
+    }
+}

testing-modules/junit-5-advanced-3/src/test/resources/META-INF/services/org.junit.jupiter.api.extension.Extension

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+com.baeldung.before.all.global.DatabaseSetupExtension

testing-modules/junit-5-advanced-3/src/test/resources/META-INF/services/org.junit.platform.launcher.LauncherSessionListener

@@ -0,0 +1 @@
+com.baeldung.before.all.global.GlobalDatabaseSessionListener

testing-modules/junit-5-advanced-3/src/test/resources/META-INF/services/org.junit.platform.launcher.TestExecutionListener

@@ -0,0 +1 @@
+com.baeldung.before.all.global.GlobalDatabaseListener

testing-modules/junit-5-advanced-3/src/test/resources/junit-platform.properties

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+junit.jupiter.extensions.autodetection.enabled = true