Migration to JUnit 5 - avoid using AbstractMojoTestCase

pom.xml

@@ -97,7 +97,7 @@ under the License.
     <jettyVersion>9.4.58.v20250814</jettyVersion>
     <mockito.version>4.11.0</mockito.version>
     <plexus-archiver.version>4.11.0</plexus-archiver.version>
-    <pluginTestingVersion>3.4.0</pluginTestingVersion>
+    <pluginTestingVersion>3.5.0</pluginTestingVersion>
 
     <!-- strict check by dependency:analyze-only -->
     <enforce.dependency.declarations>true</enforce.dependency.declarations>
@@ -179,12 +179,6 @@ under the License.
       <artifactId>commons-lang3</artifactId>
       <version>3.20.0</version>
     </dependency>
-    <dependency>
-      <groupId>commons-io</groupId>
-      <artifactId>commons-io</artifactId>
-      <version>2.21.0</version>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
@@ -327,18 +321,6 @@ under the License.
       <version>2.0.1</version>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <!-- support for JUnit 4 -->
-      <groupId>org.junit.vintage</groupId>
-      <artifactId>junit-vintage-engine</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <version>4.13.2</version>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>org.apache.maven.plugin-testing</groupId>
       <artifactId>maven-plugin-testing-harness</artifactId>

src/test/java/org/apache/maven/plugins/dependency/TestCollectMojo.java

@@ -18,50 +18,43 @@
  */
 package org.apache.maven.plugins.dependency;
 
-import java.io.File;
 import java.util.Set;
 
+import org.apache.maven.api.plugin.testing.InjectMojo;
+import org.apache.maven.api.plugin.testing.MojoParameter;
+import org.apache.maven.api.plugin.testing.MojoTest;
 import org.apache.maven.artifact.Artifact;
-import org.apache.maven.execution.MavenSession;
 import org.apache.maven.plugins.dependency.resolvers.CollectDependenciesMojo;
-import org.apache.maven.plugins.dependency.resolvers.ResolveDependenciesMojo;
-import org.apache.maven.plugins.dependency.testUtils.stubs.DependencyProjectStub;
+import org.apache.maven.plugins.dependency.testUtils.DependencyArtifactStubFactory;
 import org.apache.maven.plugins.dependency.utils.DependencySilentLog;
 import org.apache.maven.plugins.dependency.utils.DependencyStatusSets;
 import org.apache.maven.project.MavenProject;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 
-public class TestCollectMojo extends AbstractDependencyMojoTestCase {
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-    @Override
-    protected String getTestDirectoryName() {
-        return "markers";
-    }
-
-    @Override
-    protected boolean shouldCreateFiles() {
-        return false;
-    }
-
-    @Override
-    protected void setUp() throws Exception {
-        // required for mojo lookups to work
-        super.setUp();
+@MojoTest
+class TestCollectMojo {
 
-        MavenProject project = new DependencyProjectStub();
-        getContainer().addComponent(project, MavenProject.class.getName());
+    private DependencyArtifactStubFactory stubFactory;
 
-        MavenSession session = newMavenSession(project);
-        getContainer().addComponent(session, MavenSession.class.getName());
+    @BeforeEach
+    void setUp() throws Exception {
+        stubFactory = new DependencyArtifactStubFactory(null, false);
     }
 
     /**
      * tests the proper discovery and configuration of the mojo
      *
      * @throws Exception if a problem occurs
      */
-    public void testCollectTestEnvironment() throws Exception {
-        File testPom = new File(getBasedir(), "target/test-classes/unit/collect-test/plugin-config.xml");
-        CollectDependenciesMojo mojo = (CollectDependenciesMojo) lookupMojo("collect", testPom);
+    @Test
+    @InjectMojo(goal = "collect")
+    void testCollectTestEnvironment(CollectDependenciesMojo mojo) throws Exception {
 
         assertNotNull(mojo);
         assertNotNull(mojo.getProject());
@@ -85,10 +78,10 @@ public void testCollectTestEnvironment() throws Exception {
      *
      * @throws Exception if a problem occurs
      */
-    public void testCollectTestEnvironmentExcludeTransitive() throws Exception {
-        File testPom = new File(getBasedir(), "target/test-classes/unit/collect-test/plugin-config.xml");
-        CollectDependenciesMojo mojo = (CollectDependenciesMojo) lookupMojo("collect", testPom);
-
+    @Test
+    @InjectMojo(goal = "collect")
+    @MojoParameter(name = "excludeTransitive", value = "true")
+    void testCollectTestEnvironmentExcludeTransitive(CollectDependenciesMojo mojo) throws Exception {
         assertNotNull(mojo);
         assertNotNull(mojo.getProject());
         MavenProject project = mojo.getProject();
@@ -100,18 +93,15 @@ public void testCollectTestEnvironmentExcludeTransitive() throws Exception {
         project.setArtifacts(artifacts);
         project.setDependencyArtifacts(directArtifacts);
 
-        setVariableValueToObject(mojo, "excludeTransitive", Boolean.TRUE);
-
         mojo.execute();
         DependencyStatusSets results = mojo.getResults();
         assertNotNull(results);
         assertEquals(directArtifacts.size(), results.getResolvedDependencies().size());
     }
 
-    public void testSilent() throws Exception {
-        File testPom = new File(getBasedir(), "target/test-classes/unit/resolve-test/plugin-config.xml");
-        ResolveDependenciesMojo mojo = (ResolveDependenciesMojo) lookupMojo("resolve", testPom);
-
+    @Test
+    @InjectMojo(goal = "collect")
+    void testSilent(CollectDependenciesMojo mojo) throws Exception {
         assertFalse(mojo.getLog() instanceof DependencySilentLog);
 
         mojo.setSilent(true);