Injected Gradle Task

build.gradle

class MyTask extends DefaultTask {

  @Inject
  FileResolver fileResolver
  
  @TaskAction
  public void action() {
    //...
  }
}

class MyTaskSpec extends Specification {

  def 'test task'() {
    given:
    def task = project.tasks.myTask
    task.fileResolver = Mock(FileResolver)
    
    when:
    //...
    
    then:
    //...
  }
}

just lovely - thx