是否仅为测试数据覆盖Grails dateCreated和lastUpdated?

Dan*_*ton 8 grails groovy grails-orm grails-domain-class grails-2.0

我有几个Grails的,其中包括2.1域类dateCreatedlastUpdated那格姆自动管理,如字段:

class Person {
    Date dateCreated
    Date lastUpdated
    String name
}
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希望 Grails在运行时自动填写这些字段,但我想创建一些测试数据,我可以手动定义这些日期的值.问题是Grails会自动设置值,如果这些字段带有拦截器,即使我已经专门设置它们.

我已经看到了这个SO问题,它描述了如何允许更改dateCreated,但我也需要改变lastUpdated.这可能吗?

Dan*_*ton 16

哎呀,我的错误,另一个问题中的方法确实有效,但有问题的实体被分别保存在其他地方.你似乎还需要一个明确的flush工作:

def withAutoTimestampSuppression(entity, closure) {
    toggleAutoTimestamp(entity, false)
    def result = closure()
    toggleAutoTimestamp(entity, true)
    result
}

def toggleAutoTimestamp(target, enabled) {
    def applicationContext = (ServletContextHolder.getServletContext()                                                           
                              .getAttribute(ApplicationAttributes.APPLICATION_CONTEXT))

    def closureInterceptor = applicationContext.getBean("eventTriggeringInterceptor")
    def datastore = closureInterceptor.datastores.values().iterator().next()
    def interceptor = datastore.getEventTriggeringInterceptor()

    def listener = interceptor.findEventListener(target)
    listener.shouldTimestamp = enabled
    null
}

def createTestPerson() {

    def luke = new Person(name: "Luke Skywalker")
    withAutoTimestampSuppression(luke) {

        def lastWeek = new Date().minus(7)
        luke.dateCreated = lastWeek
        luke.lastUpdated = lastWeek
        luke.save(failOnError: true, flush: true)
    }
}
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