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package com.mapbox.mapboxsdk.testapp.offline
import android.content.Context
import android.support.test.rule.ActivityTestRule
import android.support.test.runner.AndroidJUnit4
import com.mapbox.mapboxsdk.offline.OfflineManager
import com.mapbox.mapboxsdk.offline.OfflineRegion
import com.mapbox.mapboxsdk.storage.FileSource
import com.mapbox.mapboxsdk.testapp.activity.FeatureOverviewActivity
import com.mapbox.mapboxsdk.testapp.utils.FileUtils
import org.junit.Rule
import org.junit.Test
import org.junit.runner.RunWith
import java.io.IOException
import java.util.concurrent.CountDownLatch
@RunWith(AndroidJUnit4::class)
class OfflineManagerTest {
companion object {
private const val TEST_DB_FILE_NAME = "offline_test.db"
}
@Rule
@JvmField
var rule = ActivityTestRule(FeatureOverviewActivity::class.java)
private val context: Context by lazy { rule.activity }
private val latch: CountDownLatch = CountDownLatch(1)
@Test
fun offlineMergeListDeleteTest() {
rule.runOnUiThread {
FileUtils.CopyFileFromAssetsTask(rule.activity, object : FileUtils.OnFileCopiedFromAssetsListener {
override fun onFileCopiedFromAssets() {
mergeRegion()
}
override fun onError() {
throw IOException("Unable to copy DB file.")
}
}).execute(TEST_DB_FILE_NAME, FileSource.getResourcesCachePath(rule.activity))
}
latch.await()
}
private fun mergeRegion() {
OfflineManager.getInstance(context).mergeOfflineRegions(
FileSource.getResourcesCachePath(rule.activity) + "/" + TEST_DB_FILE_NAME,
object : OfflineManager.MergeOfflineRegionsCallback {
override fun onMerge(offlineRegions: Array<out OfflineRegion>?) {
assert(offlineRegions?.size == 1)
listRegion()
}
override fun onError(error: String?) {
throw RuntimeException("Unable to merge external offline database. $error")
}
})
}
private fun listRegion() {
OfflineManager.getInstance(context).listOfflineRegions(object : OfflineManager.ListOfflineRegionsCallback {
override fun onList(offlineRegions: Array<out OfflineRegion>?) {
assert(offlineRegions?.size == 1)
deleteRegion(offlineRegions!![0])
}
override fun onError(error: String?) {
throw RuntimeException("Unable to merge external offline database. $error")
}
})
}
private fun deleteRegion(offlineRegion: OfflineRegion) {
offlineRegion.delete(object : OfflineRegion.OfflineRegionDeleteCallback {
override fun onDelete() {
latch.countDown()
}
override fun onError(error: String?) {
throw RuntimeException("Unable to delete region")
}
})
}
}
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