基于Spock中的参数模拟方法

时间:2017-01-23 23:31:29

标签: groovy spock

我试图弄清楚嘲笑,并且由于某种原因,它会一直返回正确的答案(胜利)而不是我希望它返回的那个(mac)

/**
 * This is an empty imple class.  Its intention is to allow operating
 * system specific information to be mocked for unit testing.
 */
class OsImpl extends Os {

}


/**
 * A utility convenience class that helps with pulling a variety of machine information for the build system
 */
class ProjectInfo {
    static String operatingSystem(){
        operatingSystem(new OsImpl())
    }
    /**
     * Returns a 3 char code on the operating system of the local machine.
     * @return String Code ['win', 'mac', 'nix']
     */
    static String operatingSystem(OsImpl os){
        if (os.isFamily(os.FAMILY_WINDOWS)) {
            'win'
        } else if (os.isFamily(os.FAMILY_MAC)) {
            'mac'
        } else if (os.isFamily(os.FAMILY_UNIX)) {
            'nix'
        } else {
            null
        }
    }
}

class ProjectInfoTest extends Specification {

    def "trying this out"(){
        when:
        OsImpl os = Mock(OsImpl)

        and: 'mock a mac'
        1 * os.isFamily(os.FAMILY_WINDOWS) >> false
        1 * os.isFamily(os.FAMILY_MAC) >> true

        then: 'should return a mac os'
        ProjectInfo.operatingSystem(os) == 'mac'
    }
}

在easymock中,我通常会做when(...).return(...),但我不知道如何用spock做同样的事情。

第二次尝试

def "trying this out"(){
        setup:
        OsImpl os = Mock(OsImpl)
        1 * os.isFamily(os.FAMILY_WINDOWS) >> false
        1 * os.isFamily(os.FAMILY_MAC) >> true

        when:
        String shouldBe = 'mac'

        then: 'should return a mac os'
        ProjectInfo.operatingSystem(os) == shouldBe
    }

仍然返回窗口,而不是mac

这是另一个例子。我想我只是在嘲笑。但这是我想测试的方法

def switchArtifactoryOffline(){
    def config = new XmlSlurper().parseText( artifactoryClient.system().configuration())
    if (config.offlineMode == false){
        config.offlineMode = true
        artifactoryClient.system().configuration(XmlUtil.serialize( config ))
    }
    log.lifecycle("Disabled Artifactory Internet Access")
}

和我的测试方法

def "check that it switches artifactory offline"(){
    when:
    Artifactory arti = Mock(Artifactory)
    arti.system().configuration() >> "<client><offlineMode>false</offlineMode></client>"
    ArtifactoryWorker worker = new ArtifactoryWorker(arti)

    then:
    worker.switchArtifactoryOffline()
}

我一直在system()对象上得到一个null。现在,除了模拟它之外,我如何检索方法放入artifactoryClient.system().configuration(XmlUtil.serialize( config ))的值,这样我可以确保它实际上确实改变了值并正确编译了xml?这对我来说似乎都是微不足道的东西,我无法理解为什么我会遇到这样的问题。也许我确实需要切换回mockito。

好吧,在搞了一些之后,我想出了这个,它似乎有效,现在又回到了静止......

def "check that it switches artifactory offline"(){
    given:
    Artifactory arti = Mock(Artifactory)
    ArtifactorySystem arti_system = Mock(ArtifactorySystem)

    arti_system.configuration() >> "<client><offlineMode>false</offlineMode></client>"
    arti.system() >> arti_system

    ArtifactoryWorker worker = new ArtifactoryWorker(arti)

    when:
    worker.switchArtifactoryOffline()

    then:
    1 * arti_system.configuration(_ as String) >> {
        def config = new XmlSlurper().parseText(it)
        assert config.offlineMode == true
    }
}

1 个答案:

答案 0 :(得分:0)

将模拟语句下移到你的&#34;然后:&#34;块。只要将它们置于断言之上。 &#34;和:&#34;是什么让你绊倒。模拟标注属于&#34;设置/给定&#34;阻止或&#34;然后&#34;块。

像这样:

def "trying this out"(){
    setup:
    OsImpl os = Mock(OsImpl)

    expect: 'should return a mac os'
    1 * os.isFamily(os.FAMILY_WINDOWS) >> false
    1 * os.isFamily(os.FAMILY_MAC) >> true

    ProjectInfo.operatingSystem(os) == 'mac'
}