运行此类时,我总是在方法verify_on_success_is_called()
的测试中失败,并显示错误
实际上,与该模拟游戏的互动为零。
但是如果仅运行方法,则测试将通过。
@Mock
lateinit var mDummy: Dummy
private lateinit var mainViewModel: MainViewModel
@Mock
lateinit var main: MainViewModel.IMain
@Before
@Throws(Exception::class)
fun setup() {
MockitoAnnotations.initMocks(this)
MainViewModel.mIMain = main
RxAndroidPlugins.setInitMainThreadSchedulerHandler { Schedulers.trampoline() }
mainViewModel = MainViewModel(mDummy)
}
@Test
fun verify_on_success_is_called() {
val mockList: ArrayList<Employee> = ArrayList()
mockList.add(Employee(1, "a", 20000.0, 22))
val list: List<Employee> = mockList
`when`(mDummy.getEmployees()).thenReturn(Observable.just(Response.success(list)))
mainViewModel.getEmployees()
Mockito.verify(main, times(1)).onSuccess()
}
@Test
fun verify_on_onError_is_called() {
MainViewModel.mIMain = main
`when`(mDummy.getEmployees()).thenReturn(Observable.error(Throwable()))
mainViewModel.getEmployees()
Mockito.verify(main, times(1)).onError()
}
这是我要测试的viewModel类
class MainViewModel(private val mDummy: Dummy) : ViewModel() {
companion object {
lateinit var mIMain: IMain
}
interface IMain {
fun onSuccess()
fun onError()
}
fun getEmployees() {
mDummy.getEmployees()
.observeOn(SchedulerProvides.main())
.subscribeOn(SchedulerProvides.io())
.subscribe({ response ->
if (response.isSuccessful) {
mIMain.onSuccess()
} else {
mIMain.onError()
}
}, {
mIMain.onError()
})
}
这是我的mainActivity MainActivity类:AppCompatActivity(){
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
MainViewModel.mIMain = mIMainViewModelIniliazed()
}
private fun mIMainViewModelIniliazed() = object :MainViewModel.IMain{
override fun onSuccess() {
}
override fun onError() {
}
}
答案 0 :(得分:1)
如果错误,请纠正我,但我认为您的问题是因为您要设置
MainViewModel.mIMain = main
在创建视图模型实例之前,不应该如下所示?
mainViewModel = MainViewModel(mDummy)
mainViewModel.mIMain = main