startParameter.setGradleUserHomeDir(new File(projectDir, "userHome"));
ServiceRegistry topLevelRegistry = new TestBuildScopeServices(GLOBAL_SERVICES, startParameter, homeDir);
GradleInternal gradle = new DefaultGradle(null, startParameter, topLevelRegistry.get(ServiceRegistryFactory.class));
DefaultProjectDescriptor projectDescriptor = new DefaultProjectDescriptor(null, name, projectDir, new DefaultProjectDescriptorRegistry(),
topLevelRegistry.get(FileResolver.class));
ClassLoaderScope baseScope = gradle.getClassLoaderScope();
ClassLoaderScope rootProjectScope = baseScope.createChild();
ProjectInternal project = topLevelRegistry.get(IProjectFactory.class).createProject(projectDescriptor, null, gradle, rootProjectScope, baseScope);