如何在Koin试运行测试中提供参数?



我的ViewModel需要通过构造函数repositorygenrerepository由 Koin 提供genre字符串由活动提供

// Main app module
val MovieListModule: Module = applicationContext {
// provide repository
bean {
DummyMovieListRepository() as MovieListRepository
}
// provides ViewModel
viewModel { params: ParameterProvider ->
MovieListViewModel(respository = get(), genre = params["key.genre"])
}
}
//Module list for startKoin()
val appModules = listOf(MovieListModule)
//in activity
val viewModel = getViewModel<MovieListViewModel> {
mapOf("key.genre" to "Action / Drama")
}
// dry run test which fails
class KoinDryRunTest : KoinTest {
@Test
fun dependencyGraphDryRun() {
startKoin(list = appModules)
dryRun()
}
}
// some error log 
org.koin.error.MissingParameterException: Parameter 'key.genre' is missing
at org.koin.dsl.context.ParameterHolder.get(ParameterHolder.kt:46)
org.koin.error.BeanInstanceCreationException: Can't create bean Factory[class=io.github.karadkar.popularmovies.MovieListViewModel, binds~(android.arch.lifecycle.ViewModel)] due to error :
org.koin.error.MissingParameterException: Parameter 'key.genre' is missing

这里 Koin (v 0.9.3( 注入不活动按预期工作,但干运行测试失败,因为它找不到参数key.genre.检查完整的错误日志

有没有办法模拟/提供key.genre试运行测试的价值?

完整的应用源

正如Arnaud Giuliani在Twitter上指出的那样。dryRun接受参数的 lambda 函数

class KoinDryRunTest : KoinTest {
@Test
fun dependencyGraphDryRun() {
startKoin(list = appModules)
dryRun() {
mapOf("key.genre" to "dummy string")
}
}
}

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