Plugin plugin = new Plugin();
        Exception cause = new PluginContainerException(plugin, null, null, cause2);
        PluginDescriptor pluginDescriptor = new PluginDescriptor();
        MojoDescriptor mojoDescriptor = new MojoDescriptor();
        mojoDescriptor.setPluginDescriptor(pluginDescriptor);
        MojoExecution mojoExecution = new MojoExecution(mojoDescriptor);

    @BeforeEach
    void setUp() throws Exception {
        testDirectory = new File(getBasedir(), BASE_POM_DIR);
        new File(getBasedir(), BASE_MIXIN_DIR);
        EmptyLifecycleBindingsInjector.useEmpty();
    }

    /**
     * Will throw exception if url is empty. MNG-4050
     *
     * @throws Exception in case of issue
     */
    @Test
    void testEmptyUrl() throws Exception {
        buildPom("empty-distMng-repo-url");

ration.PlexusConfiguration); public void initialize() throws exception.ComponentRepositoryE; public void initializeComponentD() throws exception.ComponentRepositoryE; private void initializeComponentD() throws exception.ComponentRepositoryE; public void addComponentDescript(org.codehaus.plexus.configuration.PlexusConfiguration) throws exception.ComponentRepositoryE; public void addComponentDescript(ComponentDescriptor) throws exception.ComponentRepositoryE; public void validateComponentDes(ComponentDescriptor)...

ration.PlexusConfiguration); public void initialize() throws exception.ComponentRepositoryE; public void initializeComponentD() throws exception.ComponentRepositoryE; private void initializeComponentD() throws exception.ComponentRepositoryE; public void addComponentDescript(org.codehaus.plexus.configuration.PlexusConfiguration) throws exception.ComponentRepositoryE; public void addComponentDescript(ComponentDescriptor) throws exception.ComponentRepositoryE; public void validateComponentDes(ComponentDescriptor)...

ration.PlexusConfiguration); public void initialize() throws exception.ComponentRepositoryE; public void initializeComponentD() throws exception.ComponentRepositoryE; private void initializeComponentD() throws exception.ComponentRepositoryE; public void addComponentDescript(org.codehaus.plexus.configuration.PlexusConfiguration) throws exception.ComponentRepositoryE; public void addComponentDescript(ComponentDescriptor) throws exception.ComponentRepositoryE; public void validateComponentDes(ComponentDescriptor)...

    protected void createLocalArtifact(Artifact artifact) throws Exception {
        createArtifact(artifact, localRepository());
    }

    protected void createRemoteArtifact(Artifact artifact) throws Exception {
        createArtifact(artifact, remoteRepository());
    }

    protected void createArtifact(Artifact artifact, ArtifactRepository repository) throws Exception {
        String path = repository.pathOf(artifact);

import org.codehaus.plexus.classworlds.realm.ClassRealm;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.codehaus.plexus.component.repository.exception.ComponentRepositoryException;
import org.codehaus.plexus.configuration.PlexusConfigurationException;

/**
 * Exception which occurs to indicate that the plugin cannot be initialized due

    public void metadataInvalid(RepositoryEvent event) {
        Exception exception = event.getException();

        Object metadata;
        if (event.getMetadata().getFile() != null) {
            metadata = event.getMetadata().getFile();
        } else {
            metadata = event.getMetadata();
        }

        String errorType = " is invalid";
        if (exception instanceof FileNotFoundException) {

    /**
     * Gets the current mojo execution (if any).
     *
     * @return The current mojo execution or {@code null} if not applicable.
     */
    MojoExecution getMojoExecution();

    /**
     * Gets the exception that caused the event (if any).
     *
     * @return The exception or {@code null} if none.
     */
    Exception getException();

     */
    public ProjectModelResolverTest() {
        super();
    }

    @Test
    void testResolveParentThrowsUnresolvableModelExceptionWhenNotFound() throws Exception {
        final Parent parent = new Parent();
        parent.setGroupId("org.apache");
        parent.setArtifactId("apache");
        parent.setVersion("0");

        UnresolvableModelException e = assertThrows(