Provide tycho-surefire integration test for JUnit 5 suites

Contributes to #1454

tycho-its/projects/surefire.junit5suite/bundle.test/META-INF/MANIFEST.MF

@@ -0,0 +1,8 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: JUnit5 Suite Test Plug-in
+Bundle-SymbolicName: bundle.test.junit5suite
+Bundle-Version: 1.0.0
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Import-Package: org.junit.jupiter.api;version="5.0",
+ org.junit.platform.suite.api

tycho-its/projects/surefire.junit5suite/bundle.test/build.properties

@@ -0,0 +1,4 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .

tycho-its/projects/surefire.junit5suite/bundle.test/pom.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project>
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.eclipse.tycho.tycho-its.surefire-junit5</groupId>
+  <artifactId>bundle.test.junit5suite</artifactId>
+  <packaging>eclipse-test-plugin</packaging>
+  <version>1.0.0</version>
+
+  <repositories>
+    <repository>
+      <id>eclipse</id>
+      <layout>p2</layout>
+      <url>${target-platform}</url>
+    </repository>
+  </repositories>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.eclipse.tycho</groupId>
+        <artifactId>tycho-maven-plugin</artifactId>
+        <version>${tycho-version}</version>
+        <extensions>true</extensions>
+      </plugin>
+      <plugin>
+        <groupId>org.eclipse.tycho</groupId>
+        <artifactId>tycho-surefire-plugin</artifactId>
+        <version>${tycho-version}</version>
+        <configuration>
+          <includes>
+            <include>**/SuiteWithAllTests.java</include>
+          </includes>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>

tycho-its/projects/surefire.junit5suite/bundle.test/src/bundle/test/JUnit5Test.java

@@ -0,0 +1,28 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Vector Informatik GmbH and others.
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *    Vector Informatik GmbH - initial API and implementation
+ *******************************************************************************/
+package bundle.test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+class JUnit5Test {
+
+    @Test
+    @DisplayName("started from test suite")
+    void startedFromSuite() {
+        assertEquals(2, 1 + 1);
+    }
+
+}

tycho-its/projects/surefire.junit5suite/bundle.test/src/bundle/test/SuiteWithAllTests.java

@@ -0,0 +1,22 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Vector Informatik GmbH and others.
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *    Vector Informatik GmbH - initial API and implementation
+ *******************************************************************************/
+package bundle.test;
+
+import org.junit.platform.suite.api.Suite;
+import org.junit.platform.suite.api.SelectClasses;
+
+@Suite
+@SelectClasses({ JUnit5Test.class }))
+public class AllJUnit5Tests {
+
+}

tycho-its/src/test/java/org/eclipse/tycho/test/surefire/JUnit5Test.java

@@ -93,4 +93,15 @@ public void testJUnit59Runner() throws Exception {
 		// make sure test tagged as 'slow' was skipped
 		assertNumberOfSuccessfulTests(projectBasedir, "bundle.test.JUnit59Test", 4);
 	}
+
+	@Test
+	public void testJUnit5Suite() throws Exception {
+		final Verifier verifier = getVerifier("/surefire.junit5suite/bundle.test");
+		verifier.executeGoal("verify");
+		verifier.verifyErrorFreeLog();
+		final String projectBasedir = verifier.getBasedir();
+		// make sure tests from suite were executed
+		assertNumberOfSuccessfulTests(projectBasedir, "bundle.test.SuiteWithAllTests", 1);
+	}
+
 }