Include TestWatcher example

Author: bonigarcia

junit5-extension-model/src/test/java/io/github/bonigarcia/MyWatcher.java

@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2025 Boni Garcia (https://bonigarcia.github.io/)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package io.github.bonigarcia;
+
+import java.util.Optional;
+
+import org.junit.jupiter.api.extension.ExtensionContext;
+import org.junit.jupiter.api.extension.TestWatcher;
+
+public class MyWatcher implements TestWatcher {
+
+    @Override
+    public void testDisabled(ExtensionContext context,
+            Optional<String> reason) {
+        System.out.println("Test disabled: " + reason.get());
+    }
+
+    @Override
+    public void testSuccessful(ExtensionContext context) {
+        System.out.println("Test successful");
+    }
+
+    @Override
+    public void testAborted(ExtensionContext context, Throwable cause) {
+        System.out.println("Test aborted " + cause);
+    }
+
+    @Override
+    public void testFailed(ExtensionContext context, Throwable cause) {
+        System.out.println("Test failed " + cause);
+    }
+
+}

junit5-extension-model/src/test/java/io/github/bonigarcia/WatcherTest.java

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+/*
+ * (C) Copyright 2025 Boni Garcia (https://bonigarcia.github.io/)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package io.github.bonigarcia;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Assumptions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+@Disabled("To avoid break CI")
+@ExtendWith(MyWatcher.class)
+public class WatcherTest {
+
+    @Test
+    public void successTest() {
+        Assertions.assertTrue(true);
+    }
+
+    @Test
+    public void failTest() {
+        Assertions.fail("Force failure");
+    }
+
+    @Disabled
+    @Test
+    public void disabledTest() {
+        Assertions.fail("This won't happend");
+    }
+
+    @Test
+    public void skippedTest() {
+        Assumptions.assumeTrue(false);
+    }
+
+}