LifecyclePhase phase = new LifecyclePhase();
        assertNull(phase.getMojos());

        phase.set("");
        assertNotNull(phase.getMojos());
        assertEquals(0, phase.getMojos().size());

        phase.set("jar:jar, war:war");

        List<LifecycleMojo> mojos = phase.getMojos();
        assertNotNull(mojos);
        assertEquals(2, mojos.size());

        LifecycleMojo mojo1 = mojos.get(0);

    private List<LifecycleMojo> mojos;

    public LifecyclePhase() {}

    public LifecyclePhase(String goals) {
        set(goals);
    }

    public List<LifecycleMojo> getMojos() {
        return mojos;
    }

    public void setMojos(List<LifecycleMojo> mojos) {
        this.mojos = mojos;
    }

    public void set(String goals) {
        mojos = new ArrayList<>();

        assertTrue(pd.isInheritedByDefault(), "Expected " + pd + ".isInheritedByDefault() to return true");
        assertEquals(2, pd.getMojos().size());
        assertEquals(1, pd.getDependencies().size());

        MojoDescriptor md = pd.getMojos().get(0);

        assertEquals("jar", md.getGoal());
        assertEquals("mojo-description", md.getDescription());

        InputLocation location = DefaultLifecycleRegistry.DEFAULT_LIFECYCLE_INPUT_LOCATION;

        List<LifecycleMojo> mojos = goals.getMojos();
        if (mojos != null) {
            for (int i = 0; i < mojos.size(); i++) {
                LifecycleMojo mojo = mojos.get(i);

                // Compute goal coordinates

        InputLocation location = new InputLocation(-1, -1, inputSource);
        location.setLocation(0, location);

        List<LifecycleMojo> mojos = goals.getMojos();
        if (mojos != null) {

            for (int i = 0; i < mojos.size(); i++) {
                LifecycleMojo mojo = mojos.get(i);

                GoalSpec gs = parseGoalSpec(mojo.getGoal());

            }

            pluginDescriptor.setClassRealm(pluginRealm);
            pluginDescriptor.setArtifacts(pluginArtifacts);
        } else {
            boolean v4api = pluginDescriptor.getMojos().stream().anyMatch(MojoDescriptor::isV4Api);
            Map<String, ClassLoader> foreignImports = calcImports(project, parent, imports, v4api);

            PluginRealmCache.Key cacheKey = pluginRealmCache.createKey(

                assertNotNull(event.getSession());
                assertNotNull(event.getProject());
                assertNotNull(event.getExecution());
                assertNotNull(event.getMojo());
                assertNull(event.getCause());

                log.add("beforeMojoExecution " + event.getProject().getArtifactId() + ":"
                        + event.getExecution().getExecutionId());
            }

        return session;
    }

    public MavenProject getProject() {
        return project;
    }

    public MojoExecution getExecution() {
        return mojoExecution;
    }

    public Mojo getMojo() {
        return mojo;
    }

    public Throwable getCause() {
        return cause;
    }

                        MojoDescriptor forkedMojoDescriptor;

                        if (goal.indexOf(':') < 0) {
                            forkedMojoDescriptor = pluginDescriptor.getMojo(goal);
                            if (forkedMojoDescriptor == null) {
                                throw new MojoNotFoundException(goal, pluginDescriptor);
                            }
                        } else {

            String phase = mojoDescriptor.getExecutePhase();
            // We have a fork goal
            if (forkedGoal != null && !forkedGoal.isEmpty()) {
                MojoDescriptor forkedMojoDescriptor = pluginDescriptor.getMojo(forkedGoal);
                if (forkedMojoDescriptor == null) {
                    throw new MavenException(new MojoNotFoundException(forkedGoal, pluginDescriptor));
                }