# Package org.apache.lucene.store

Support for testing store mechanisms.

See: Description

Class Summary
Class | Description
--- | ---
_TestHelper | This class provides access to package-level features defined in the store package.
BaseDirectoryWrapper | Calls check index on close.
MockDirectoryWrapper | This is a Directory Wrapper that adds methods intended to be used only by unit tests.
MockDirectoryWrapper.Failure | Objects that represent fail-able conditions.
MockIndexInputWrapper | Used by MockDirectoryWrapper to create an input stream that keeps track of when it's been closed.
MockIndexOutputWrapper | Used by MockRAMDirectory to create an output stream that will throw an IOException on fake disk full, track max disk space actually used, and maybe throw random IOExceptions.
MockLockFactoryWrapper | Used by MockDirectoryWrapper to wrap another factory and track open locks.

Enum Summary
Enum | Description
--- | ---
MockDirectoryWrapper.Throttling | Enum for controlling hard disk throttling.

## Package org.apache.lucene.store Description

Support for testing store mechanisms.

The primary class is `MockDirectoryWrapper`, which wraps any Directory implementation and provides additional checks.