NewPipe/app/src/androidTest/java/org/schabi/newpipe/testUtil/TestDatabase.kt

33 lines
1.0 KiB
Kotlin

package org.schabi.newpipe.testUtil
import androidx.room.Room
import androidx.test.core.app.ApplicationProvider
import org.junit.Assert.assertSame
import org.schabi.newpipe.NewPipeDatabase
import org.schabi.newpipe.database.AppDatabase
class TestDatabase {
companion object {
fun createReplacingNewPipeDatabase(): AppDatabase {
val database = Room.inMemoryDatabaseBuilder(
ApplicationProvider.getApplicationContext(),
AppDatabase::class.java
)
.allowMainThreadQueries()
.build()
val databaseField = NewPipeDatabase::class.java.getDeclaredField("databaseInstance")
databaseField.isAccessible = true
databaseField.set(NewPipeDatabase::class, database)
assertSame(
"Mocking database failed!",
database,
NewPipeDatabase.getInstance(ApplicationProvider.getApplicationContext())
)
return database
}
}
}