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package com.mapbox.mapboxsdk.testapp.offline
import android.R
import android.content.Context
import android.support.test.espresso.Espresso.onView
import android.support.test.espresso.IdlingRegistry
import android.support.test.espresso.UiController
import android.support.test.espresso.assertion.ViewAssertions.matches
import android.support.test.espresso.idling.CountingIdlingResource
import android.support.test.espresso.matcher.ViewMatchers.isDisplayed
import android.support.test.espresso.matcher.ViewMatchers.withId
import android.support.test.runner.AndroidJUnit4
import com.mapbox.mapboxsdk.maps.MapboxMap
import com.mapbox.mapboxsdk.offline.OfflineManager
import com.mapbox.mapboxsdk.offline.OfflineRegion
import com.mapbox.mapboxsdk.testapp.action.MapboxMapAction.invoke
import com.mapbox.mapboxsdk.testapp.activity.BaseActivityTest
import com.mapbox.mapboxsdk.testapp.activity.espresso.EspressoTestActivity
import org.junit.Test
import org.junit.runner.RunWith
import java.io.File
import java.io.FileOutputStream
@RunWith(AndroidJUnit4::class)
class OfflineManagerTest : BaseActivityTest() {
companion object {
private const val TEST_DB_FILE_NAME = "offline.db"
}
private val context: Context by lazy { rule.activity }
private lateinit var offlineIdlingResource: CountingIdlingResource
override fun getActivityClass(): Class<*> {
return EspressoTestActivity::class.java
}
override fun beforeTest() {
super.beforeTest()
offlineIdlingResource = CountingIdlingResource("idling_resource")
IdlingRegistry.getInstance().register(offlineIdlingResource)
}
@Test
fun offlineMergeListDeleteTest() {
validateTestSetup()
invoke(mapboxMap) { _: UiController, _: MapboxMap ->
offlineIdlingResource.increment()
copyAsset(context)
OfflineManager.getInstance(context).mergeOfflineRegions(
context.filesDir.absolutePath + "/" + TEST_DB_FILE_NAME,
object : OfflineManager.MergeOfflineRegionsCallback {
override fun onMerge(offlineRegions: Array<out OfflineRegion>?) {
assert(offlineRegions?.size == 1)
offlineIdlingResource.decrement()
}
override fun onError(error: String?) {
throw RuntimeException("Unable to merge external offline database. $error")
}
})
}
invoke(mapboxMap) { _: UiController, _: MapboxMap ->
offlineIdlingResource.increment()
OfflineManager.getInstance(context).listOfflineRegions(object : OfflineManager.ListOfflineRegionsCallback {
override fun onList(offlineRegions: Array<out OfflineRegion>?) {
assert(offlineRegions?.size == 1)
if (offlineRegions != null) {
for (region in offlineRegions) {
offlineIdlingResource.increment()
region.delete(object : OfflineRegion.OfflineRegionDeleteCallback {
override fun onDelete() {
offlineIdlingResource.decrement()
}
override fun onError(error: String?) {
throw RuntimeException("Unable to delete region with ID: ${region.id}. $error")
}
})
}
} else {
throw RuntimeException("Unable to find merged region.")
}
offlineIdlingResource.decrement()
}
override fun onError(error: String?) {
throw RuntimeException("Unable to obtain offline regions list. $error")
}
})
}
// waiting for offline idling resource
onView(withId(R.id.content)).check(matches(isDisplayed()))
}
override fun afterTest() {
super.afterTest()
IdlingRegistry.getInstance().unregister(offlineIdlingResource)
}
private fun copyAsset(context: Context) {
val bufferSize = 1024
val assetManager = context.assets
val inputStream = assetManager.open(TEST_DB_FILE_NAME)
val outputStream = FileOutputStream(File(context.filesDir.absoluteFile, TEST_DB_FILE_NAME))
try {
inputStream.copyTo(outputStream, bufferSize)
} finally {
inputStream.close()
outputStream.flush()
outputStream.close()
}
}
}
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