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package xyz.driver.pdsuicommon.concurrent
import java.util.concurrent.ThreadLocalRandom
import xyz.driver.pdsuicommon.BaseSuite
import xyz.driver.pdsuicommon.concurrent.BridgeUploadQueue.Item
import xyz.driver.pdsuicommon.concurrent.BridgeUploadQueueRepositoryAdapter.Strategy
import xyz.driver.pdsuicommon.concurrent.BridgeUploadQueueRepositoryAdapter.Strategy.{OnAttempt, OnComplete}
import xyz.driver.pdsuicommon.db.repositories.BridgeUploadQueueRepository
import xyz.driver.pdsuicommon.domain.LongId
import scala.concurrent.Future
import scala.concurrent.duration.DurationInt
class BridgeUploadQueueRepositoryAdapterSuite extends BaseSuite {
// IDEA have some issue here with imports
private implicit val executionContext = scala.concurrent.ExecutionContext.global
"Strategy" - {
"LimitExponential" - {
"calculateNextInterval" - {
val strategy = Strategy.LimitExponential(
startInterval = 10.seconds,
intervalFactor = 1.4,
maxInterval = 50.seconds,
onComplete = OnComplete.Delete
)
"a new interval should be greater than the previous one if the limit not reached" in {
val previous = strategy.on(1)
val current = strategy.on(2)
(previous, current) match {
case (OnAttempt.Continue(a), OnAttempt.Continue(b)) => assert(a < b)
case x => fail(s"Unexpected result: $x")
}
}
"should limit intervals" in {
assert(strategy.on(20) == OnAttempt.Continue(strategy.maxInterval))
}
}
}
}
"tryRetry" - {
"when all attempts are not out" - {
val defaultStrategy = Strategy.Constant(10.seconds)
"should return an updated item" in {
val repository = new BridgeUploadQueueRepository {
override def update(draft: EntityT): EntityT = draft
override def delete(id: IdT): Unit = {}
override def add(draft: EntityT): EntityT = fail("add should not be used!")
override def getById(id: LongId[EntityT]): Option[EntityT] = fail("getById should not be used!")
override def isCompleted(kind: String, tag: String): Future[Boolean] = fail("isCompleted should not be used!")
override def getOne(kind: String): Future[Option[Item]] = fail("getOne should not be used!")
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = defaultStrategy,
repository = repository,
transactions = transactions
)
val item = defaultItem
val r = adapter.tryRetry(item).futureValue
assert(r.isDefined)
assert(!r.contains(item))
}
"should add an item with increased attempts" in {
val item = defaultItem
val repository = new BridgeUploadQueueRepository {
override def update(draft: EntityT): EntityT = {
assert(draft.attempts === (item.attempts + 1), "repository.add")
draft
}
override def delete(id: IdT): Unit = {}
override def add(draft: EntityT): EntityT = fail("add should not be used!")
override def getById(id: LongId[EntityT]): Option[EntityT] = fail("getById should not be used!")
override def isCompleted(kind: String, tag: String): Future[Boolean] = fail("isCompleted should not be used!")
override def getOne(kind: String): Future[Option[Item]] = fail("getOne should not be used!")
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = defaultStrategy,
repository = repository,
transactions = transactions
)
adapter.tryRetry(item).isReadyWithin(100.millis)
}
"should remove an old item" in {
val item = defaultItem
val repository = new BridgeUploadQueueRepository {
override def update(draft: EntityT): EntityT = draft
override def delete(id: IdT): Unit = {
assert(id == item.id, "repository.delete")
}
override def add(draft: EntityT): EntityT = fail("add should not be used!")
override def getById(id: LongId[EntityT]): Option[EntityT] = fail("getById should not be used!")
override def isCompleted(kind: String, tag: String): Future[Boolean] = fail("isCompleted should not be used!")
override def getOne(kind: String): Future[Option[Item]] = fail("getOne should not be used!")
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = defaultStrategy,
repository = repository,
transactions = transactions
)
adapter.tryRetry(item).isReadyWithin(100.millis)
}
"should update time of the next attempt" in {
val item = defaultItem
val repository = new BridgeUploadQueueRepository {
override def update(draft: EntityT): EntityT = {
assert(draft.nextAttempt.isAfter(item.nextAttempt), "repository.add")
draft
}
override def delete(id: IdT): Unit = {}
override def add(draft: EntityT): EntityT = fail("add should not be used!")
override def getById(id: LongId[EntityT]): Option[EntityT] = fail("getById should not be used!")
override def isCompleted(kind: String, tag: String): Future[Boolean] = fail("isCompleted should not be used!")
override def getOne(kind: String): Future[Option[Item]] = fail("getOne should not be used!")
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = defaultStrategy,
repository = repository,
transactions = transactions
)
adapter.tryRetry(item).isReadyWithin(100.millis)
}
}
"when all attempts are out" - {
val defaultStrategy = Strategy.Ignore
"should not return an item" in {
val repository = new BridgeUploadQueueRepository {
override def delete(id: IdT): Unit = {}
override def update(entity: EntityT): EntityT = fail("update should not be used!")
override def add(draft: EntityT): EntityT = fail("add should not be used!")
override def getById(id: LongId[EntityT]): Option[EntityT] = fail("getById should not be used!")
override def isCompleted(kind: String, tag: String): Future[Boolean] = fail("isCompleted should not be used!")
override def getOne(kind: String): Future[Option[Item]] = fail("getOne should not be used!")
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = defaultStrategy,
repository = repository,
transactions = transactions
)
val r = adapter.tryRetry(defaultItem).futureValue
assert(r.isEmpty)
}
"should not add any item to the queue" in {
val repository = new BridgeUploadQueueRepository {
override def update(draft: EntityT): EntityT = throw new IllegalAccessException("add should not be called")
override def delete(id: IdT): Unit = {}
override def add(draft: EntityT): EntityT = fail("add should not be used!")
override def getById(id: LongId[EntityT]): Option[EntityT] = fail("getById should not be used!")
override def isCompleted(kind: String, tag: String): Future[Boolean] = fail("isCompleted should not be used!")
override def getOne(kind: String): Future[Option[Item]] = fail("getOne should not be used!")
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = defaultStrategy,
repository = repository,
transactions = transactions
)
adapter.tryRetry(defaultItem).isReadyWithin(100.millis)
}
"should remove the item from the queue" in {
val repository = new BridgeUploadQueueRepository {
override def delete(id: IdT): Unit = {
assert(id == defaultItem.id, "repository.delete")
}
override def update(entity: EntityT): EntityT = fail("update should not be used!")
override def add(draft: EntityT): EntityT = fail("add should not be used!")
override def getById(id: LongId[EntityT]): Option[EntityT] = fail("getById should not be used!")
override def isCompleted(kind: String, tag: String): Future[Boolean] = fail("isCompleted should not be used!")
override def getOne(kind: String): Future[Option[Item]] = fail("getOne should not be used!")
}
val adapter = new BridgeUploadQueueRepositoryAdapter(
strategy = defaultStrategy,
repository = repository,
transactions = transactions
)
adapter.tryRetry(defaultItem).isReadyWithin(100.millis)
}
}
}
private def defaultItem = BridgeUploadQueue.Item(
"test",
ThreadLocalRandom.current().nextInt().toString
)
}
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