import javax.inject.Singleton;

/**
 * {@code clean} lifecycle provider.
 */
@Named(CleanLifecycleProvider.LIFECYCLE_ID)
@Singleton
public final class CleanLifecycleProvider extends AbstractLifecycleProvider {
    static final String LIFECYCLE_ID = "clean";

    // START SNIPPET: clean
    private static final String[] PHASES = {"pre-clean", "clean", "post-clean"};

        assertEquals("1.0", session.getCurrentProject().getVersion());
        List<MojoExecution> executionPlan = getExecutions(calculateExecutionPlan(session, "clean", "install"));

        // [01] clean:clean
        // [02] resources:resources
        // [03] compiler:compile
        // [04] it:generate-metadata
        // [05] resources:testResources
        // [06] compiler:testCompile

                                            + ":clean",
                                    "clean")),
                    phase("post-clean"));
        }
    }

    static class DefaultLifecycle implements Lifecycle {
        @Override
        public String id() {
            return Lifecycle.DEFAULT;
        }

        @Override

    }

    // <lifecycle>
    //   <id>clean</id>
    //   <phases>
    //     <phase>pre-clean</phase>
    //     <phase>clean</phase>
    //     <phase>post-clean</phase>
    //   </phases>
    //   <default-phases>
    //     <clean>org.apache.maven.plugins:maven-clean-plugin:clean</clean>
    //   </default-phases>
    // </lifecycle>

    private String id;

        assertThat(lifecycle.getPhases(), hasSize(23));
    }

    @Test
    void testCleanLifecycle() {
        final Lifecycle lifecycle = getLifeCycleById("clean");
        assertThat(lifecycle.getId(), is("clean"));
        assertThat(lifecycle.getPhases(), hasSize(3));
    }

    @Test
    void testSiteLifecycle() {
        final Lifecycle lifecycle = getLifeCycleById("site");

public class LifecycleExecutionPlanCalculatorStub implements LifecycleExecutionPlanCalculator {
    // clean

    public static final MojoDescriptor PRE_CLEAN = createMojoDescriptor("pre-clean");

    public static final MojoDescriptor CLEAN = createMojoDescriptor("clean");

    public static final MojoDescriptor POST_CLEAN = createMojoDescriptor("post-clean");

    // default (or at least some of them)

     * in <code>ArtifactScopeEnum</code>
     *
     * @param graph the "dirty" graph to be simplified via conflict resolution
     * @param scope scope for which the graph should be resolved
     *
     * @return resulting "clean" graph for the specified scope
     *
     * @since 3.0
     */
    MetadataGraph resolveConflicts(MetadataGraph graph, ArtifactScopeEnum scope)
            throws GraphConflictResolutionException;

 * cannot do TLS over domain sockets.
 */
public class ClientAndServer {
  public void run() throws Exception {
    File socketFile = new File("/tmp/ClientAndServer.sock");
    socketFile.delete(); // Clean up from previous runs.

    MockWebServer server = new MockWebServer();
    server.setServerSocketFactory(new UnixDomainServerSocketFactory(socketFile));

      assertThat(drained).isAtMost(1);

      assertThat(timer.elapsed(MILLISECONDS)).isAtLeast(10L);

      // If even the first one wasn't there, clean up so that the next test doesn't see an element.
      producerThread.cancel(true);
      producer.doneProducing.await();
      if (drained == 0) {
        q.poll(); // not necessarily there if producer was interrupted

    private boolean hasBeenPackagedDuringThisSession(MavenProject project) {
        boolean packaged = false;
        for (String phase : getLifecycles(project)) {
            switch (phase) {
                case "clean":
                    packaged = false;
                    break;
                case "package":
                case "install":
                case "deploy":
                    packaged = true;