Class SnapshotTestKit


  • public class SnapshotTestKit
    extends java.lang.Object
    Class for testing persisted snapshots in persistent actors.
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void clearAll()
      Clear all data from storage.
      void clearByPersistenceId​(java.lang.String persistenceId)
      Clear all data from storage for particular persistence id.
      static SnapshotTestKit create​(ActorSystem system)  
      static SnapshotTestKit create​(ActorSystem<?> system)  
      <A> A expectNextPersisted​(java.lang.String persistenceId, A snapshot)
      Check that snapshot has been saved in the storage.
      <A> A expectNextPersisted​(java.lang.String persistenceId, A snapshot, java.time.Duration max)
      Check for max time that snapshot has been saved in the storage.
      <A> A expectNextPersistedClass​(java.lang.String persistenceId, java.lang.Class<A> cla)
      Check that next persisted in storage for particular persistence id snapshot has expected type.
      <A> A expectNextPersistedClass​(java.lang.String persistenceId, java.lang.Class<A> cla, java.time.Duration max)
      Check for max time that next persisted in storage for particular persistence id snapshot has expected type.
      void expectNothingPersisted​(java.lang.String persistenceId)
      Check that nothing has been saved in the storage.
      void expectNothingPersisted​(java.lang.String persistenceId, java.time.Duration max)
      Check for max time that nothing has been saved in the storage.
      void failNextDelete()
      Fail next delete from storage attempt with default exception for any persistence id.
      void failNextDelete​(java.lang.String persistenceId)
      Fail next delete from storage attempt with default exception for particular persistence id.
      void failNextDelete​(java.lang.String persistenceId, java.lang.Throwable cause)
      Fail next delete from storage attempt with cause exception for particular persistence id.
      void failNextDelete​(java.lang.Throwable cause)
      Fail next delete from storage attempt with cause exception for any persistence id.
      void failNextNDeletes​(int n)
      Fail next n delete from storage attempts with default exception for any persistence id.
      void failNextNDeletes​(int n, java.lang.Throwable cause)
      Fail next n delete from storage attempts with cause exception for any persistence id.
      void failNextNDeletes​(java.lang.String persistenceId, int n)
      Fail next n delete from storage attempts with default exception for particular persistence id.
      void failNextNDeletes​(java.lang.String persistenceId, int n, java.lang.Throwable cause)
      Fail next n delete from storage attempts with cause exception for particular persistence id.
      void failNextNOps​(int n)
      Fail n following journal operations regardless of their type.
      void failNextNOps​(int n, java.lang.Throwable cause)
      Fail n following journal operations depending on the condition cond.
      void failNextNOpsCond​(java.util.function.BiFunction<java.lang.String,​SnapshotOperation,​java.lang.Object> cond, int n)
      Fail n following journal operations depending on the condition cond.
      void failNextNOpsCond​(java.util.function.BiFunction<java.lang.String,​SnapshotOperation,​java.lang.Object> cond, int n, java.lang.Throwable cause)
      Fail n following journal operations depending on the condition cond.
      void failNextNPersisted​(int n)
      Fail next n write operations with default exception for any persistence id.
      void failNextNPersisted​(int n, java.lang.Throwable cause)
      Fail next n write operations with the cause exception for any persistence id.
      void failNextNPersisted​(java.lang.String persistenceId, int n)
      Fail next n write operations for particular persistence id.
      void failNextNPersisted​(java.lang.String persistenceId, int n, java.lang.Throwable cause)
      Fail next n write operations with the cause exception for particular persistence id.
      void failNextNReads​(int n)
      Fail next n read from storage (recovery) attempts with default exception for any persistence id.
      void failNextNReads​(int n, java.lang.Throwable cause)
      Fail next n read from storage (recovery) attempts with cause exception for any persistence id.
      void failNextNReads​(java.lang.String persistenceId, int n)
      Fail next n read from storage (recovery) attempts with default exception for particular persistence id.
      void failNextNReads​(java.lang.String persistenceId, int n, java.lang.Throwable cause)
      Fail next n read from storage (recovery) attempts with cause exception for particular persistence id.
      void failNextPersisted()
      Fail next write operations with default exception for any persistence id.
      void failNextPersisted​(java.lang.String persistenceId)
      Fail next write operations with default exception for particular persistence id.
      void failNextPersisted​(java.lang.String persistenceId, java.lang.Throwable cause)
      Fail next write operations with cause exception for particular persistence id.
      void failNextPersisted​(java.lang.Throwable cause)
      Fail next write operations with cause exception for any persistence id.
      void failNextRead()
      Fail next read from storage (recovery) attempt with default exception for any persistence id.
      void failNextRead​(java.lang.String persistenceId)
      Fail next read from storage (recovery) attempt with default exception for any persistence id.
      void failNextRead​(java.lang.String persistenceId, java.lang.Throwable cause)
      Fail next read from storage (recovery) attempt with cause exception for particular persistence id.
      void failNextRead​(java.lang.Throwable cause)
      Fail next read from storage (recovery) attempt with cause exception for any persistence id.
      java.util.List<Pair<SnapshotMeta,​java.lang.Object>> persistedInStorage​(java.lang.String persistenceId)
      Retrieve all snapshots and their metadata saved in storage by persistence id.
      void persistForRecovery​(java.lang.String persistenceId, java.util.List<Pair<SnapshotMeta,​java.lang.Object>> snapshots)
      Persist snapshots with metadata into storage in order.
      <A> java.util.List<A> receivePersisted​(java.lang.String persistenceId, int n, java.lang.Class<A> cla)
      Receive next n snapshots that have been persisted in the storage.
      <A> java.util.List<A> receivePersisted​(java.lang.String persistenceId, int n, java.lang.Class<A> cla, java.time.Duration max)
      Receive for max time next n snapshots that have been persisted in the storage.
      void resetPolicy()
      Returns default policy if it was changed by {@link SnapshotTestKit.withPolicy()}.
      SnapshotTestKit withPolicy​(ProcessingPolicy<SnapshotOperation> policy)
      Set new processing policy for journal operations.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • SnapshotTestKit

        public SnapshotTestKit​(SnapshotTestKit scalaTestkit)
      • SnapshotTestKit

        public SnapshotTestKit​(ActorSystem system)
    • Method Detail

      • expectNothingPersisted

        public void expectNothingPersisted​(java.lang.String persistenceId)
        Check that nothing has been saved in the storage.
      • expectNothingPersisted

        public void expectNothingPersisted​(java.lang.String persistenceId,
                                           java.time.Duration max)
        Check for max time that nothing has been saved in the storage.
      • expectNextPersisted

        public <A> A expectNextPersisted​(java.lang.String persistenceId,
                                         A snapshot)
        Check that snapshot has been saved in the storage.
      • expectNextPersisted

        public <A> A expectNextPersisted​(java.lang.String persistenceId,
                                         A snapshot,
                                         java.time.Duration max)
        Check for max time that snapshot has been saved in the storage.
      • expectNextPersistedClass

        public <A> A expectNextPersistedClass​(java.lang.String persistenceId,
                                              java.lang.Class<A> cla)
        Check that next persisted in storage for particular persistence id snapshot has expected type.
      • expectNextPersistedClass

        public <A> A expectNextPersistedClass​(java.lang.String persistenceId,
                                              java.lang.Class<A> cla,
                                              java.time.Duration max)
        Check for max time that next persisted in storage for particular persistence id snapshot has expected type.
      • failNextNPersisted

        public void failNextNPersisted​(java.lang.String persistenceId,
                                       int n,
                                       java.lang.Throwable cause)
        Fail next n write operations with the cause exception for particular persistence id.
      • failNextNPersisted

        public void failNextNPersisted​(java.lang.String persistenceId,
                                       int n)
        Fail next n write operations for particular persistence id.
      • failNextNPersisted

        public void failNextNPersisted​(int n,
                                       java.lang.Throwable cause)
        Fail next n write operations with the cause exception for any persistence id.
      • failNextNPersisted

        public void failNextNPersisted​(int n)
        Fail next n write operations with default exception for any persistence id.
      • failNextPersisted

        public void failNextPersisted​(java.lang.String persistenceId,
                                      java.lang.Throwable cause)
        Fail next write operations with cause exception for particular persistence id.
      • failNextPersisted

        public void failNextPersisted​(java.lang.String persistenceId)
        Fail next write operations with default exception for particular persistence id.
      • failNextPersisted

        public void failNextPersisted​(java.lang.Throwable cause)
        Fail next write operations with cause exception for any persistence id.
      • failNextPersisted

        public void failNextPersisted()
        Fail next write operations with default exception for any persistence id.
      • failNextRead

        public void failNextRead​(java.lang.Throwable cause)
        Fail next read from storage (recovery) attempt with cause exception for any persistence id.
      • failNextRead

        public void failNextRead()
        Fail next read from storage (recovery) attempt with default exception for any persistence id.
      • failNextRead

        public void failNextRead​(java.lang.String persistenceId,
                                 java.lang.Throwable cause)
        Fail next read from storage (recovery) attempt with cause exception for particular persistence id.
      • failNextRead

        public void failNextRead​(java.lang.String persistenceId)
        Fail next read from storage (recovery) attempt with default exception for any persistence id.
      • failNextNReads

        public void failNextNReads​(int n,
                                   java.lang.Throwable cause)
        Fail next n read from storage (recovery) attempts with cause exception for any persistence id.
      • failNextNReads

        public void failNextNReads​(int n)
        Fail next n read from storage (recovery) attempts with default exception for any persistence id.
      • failNextNReads

        public void failNextNReads​(java.lang.String persistenceId,
                                   int n,
                                   java.lang.Throwable cause)
        Fail next n read from storage (recovery) attempts with cause exception for particular persistence id.
      • failNextNReads

        public void failNextNReads​(java.lang.String persistenceId,
                                   int n)
        Fail next n read from storage (recovery) attempts with default exception for particular persistence id.
      • failNextDelete

        public void failNextDelete​(java.lang.Throwable cause)
        Fail next delete from storage attempt with cause exception for any persistence id.
      • failNextDelete

        public void failNextDelete()
        Fail next delete from storage attempt with default exception for any persistence id.
      • failNextDelete

        public void failNextDelete​(java.lang.String persistenceId,
                                   java.lang.Throwable cause)
        Fail next delete from storage attempt with cause exception for particular persistence id.
      • failNextDelete

        public void failNextDelete​(java.lang.String persistenceId)
        Fail next delete from storage attempt with default exception for particular persistence id.
      • failNextNDeletes

        public void failNextNDeletes​(int n,
                                     java.lang.Throwable cause)
        Fail next n delete from storage attempts with cause exception for any persistence id.
      • failNextNDeletes

        public void failNextNDeletes​(int n)
        Fail next n delete from storage attempts with default exception for any persistence id.
      • failNextNDeletes

        public void failNextNDeletes​(java.lang.String persistenceId,
                                     int n,
                                     java.lang.Throwable cause)
        Fail next n delete from storage attempts with cause exception for particular persistence id.
      • failNextNDeletes

        public void failNextNDeletes​(java.lang.String persistenceId,
                                     int n)
        Fail next n delete from storage attempts with default exception for particular persistence id.
      • receivePersisted

        public <A> java.util.List<A> receivePersisted​(java.lang.String persistenceId,
                                                      int n,
                                                      java.lang.Class<A> cla)
        Receive next n snapshots that have been persisted in the storage.
      • receivePersisted

        public <A> java.util.List<A> receivePersisted​(java.lang.String persistenceId,
                                                      int n,
                                                      java.lang.Class<A> cla,
                                                      java.time.Duration max)
        Receive for max time next n snapshots that have been persisted in the storage.
      • persistForRecovery

        public void persistForRecovery​(java.lang.String persistenceId,
                                       java.util.List<Pair<SnapshotMeta,​java.lang.Object>> snapshots)
        Persist snapshots with metadata into storage in order.
      • persistedInStorage

        public java.util.List<Pair<SnapshotMeta,​java.lang.Object>> persistedInStorage​(java.lang.String persistenceId)
        Retrieve all snapshots and their metadata saved in storage by persistence id.
      • clearAll

        public void clearAll()
        Clear all data from storage.
      • clearByPersistenceId

        public void clearByPersistenceId​(java.lang.String persistenceId)
        Clear all data from storage for particular persistence id.
      • failNextNOpsCond

        public void failNextNOpsCond​(java.util.function.BiFunction<java.lang.String,​SnapshotOperation,​java.lang.Object> cond,
                                     int n)
        Fail n following journal operations depending on the condition cond. Failure triggers, when cond returns true. Fails operations with default ExpectedFailure exception.
      • failNextNOpsCond

        public void failNextNOpsCond​(java.util.function.BiFunction<java.lang.String,​SnapshotOperation,​java.lang.Object> cond,
                                     int n,
                                     java.lang.Throwable cause)
        Fail n following journal operations depending on the condition cond. Failure triggers, when cond returns true. Fails operations with the cause exception.
      • failNextNOps

        public void failNextNOps​(int n)
        Fail n following journal operations regardless of their type. Fails operations with default ExpectedFailure exception.
      • failNextNOps

        public void failNextNOps​(int n,
                                 java.lang.Throwable cause)
        Fail n following journal operations depending on the condition cond. Failure triggers, when cond returns true. Fails operations with the cause exception.
      • resetPolicy

        public void resetPolicy()
        Returns default policy if it was changed by {@link SnapshotTestKit.withPolicy()}.