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/*
* Copyright 2019 Allan Wang
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.pitchedapps.frost.db
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.runner.RunWith
import org.koin.core.error.NoBeanDefFoundException
import org.koin.test.KoinTest
import kotlin.reflect.KClass
import kotlin.reflect.full.functions
import kotlin.test.Test
import kotlin.test.assertTrue
@RunWith(AndroidJUnit4::class)
class DatabaseTest : KoinTest {
inline fun <reified T : Any> hasKoin() = hasKoin(T::class)
fun <T : Any> hasKoin(klazz: KClass<T>): Boolean =
try {
getKoin().get<T>(klazz, qualifier = null, parameters = null)
true
} catch (e: NoBeanDefFoundException) {
false
}
/**
* Database and all daos should be loaded as components
*/
@Test
fun testKoins() {
hasKoin<FrostDatabase>()
val members = FrostDatabase::class.java.kotlin.functions.filter { it.name.endsWith("Dao") }
.mapNotNull { it.returnType.classifier as? KClass<*> }
assertTrue(members.isNotEmpty(), "Failed to find dao interfaces")
val missingKoins = members.filter { !hasKoin(it) }
assertTrue(missingKoins.isEmpty(), "Missing koins: $missingKoins")
}
}
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