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backup_test.go

backup_test.go - Overview​

This file contains tests for the backup and restore functionality of the BadgerDB. It includes tests for full backups, incremental backups, and verification of data integrity after restore.

Detailed Documentation​

TestBackupRestore1​

  • Purpose: Tests a basic backup and restore scenario with two entries.
  • Parameters:
    • t (*testing.T): Testing object for running test assertions.
  • Returns: None.

TestBackupRestore2​

  • Purpose: Tests backup and restore with a larger number of keys.
  • Parameters:
    • t (*testing.T): Testing object for running test assertions.
  • Returns: None.

TestBackup​

  • Purpose: Tests the backup functionality for both disk and in-memory modes.
  • Parameters:
    • t (*testing.T): Testing object for running test assertions.
  • Returns: None.

createEntries​

  • Purpose: Creates a slice of *pb.KV entries for testing purposes.
  • Parameters:
    • n (int): The number of entries to create.
  • Returns: []*pb.KV: A slice of *pb.KV entries.

populateEntries​

  • Purpose: Populates the database with the provided entries.
  • Parameters:
    • db (*DB): The database to populate.
    • entries ([]*pb.KV): The entries to add to the database.
  • Returns: error: An error if any of the SetEntry operations fail, nil otherwise.

TestBackupRestore3​

  • Purpose: Tests a full backup and restore scenario with 1000 entries, verifying data integrity and nextTs value.
  • Parameters:
    • t (*testing.T): Testing object for running test assertions.
  • Returns: None.

TestBackupLoadIncremental​

  • Purpose: Tests incremental backups and restores, including deletes, expires, and discards.
  • Parameters:
    • t (*testing.T): Testing object for running test assertions.
  • Returns: None.

TestBackupBitClear​

  • Purpose: Tests if bits are cleared correctly after backup and restore.
  • Parameters:
    • t (*testing.T): Testing object for running test assertions.
  • Returns: None.

Code Examples​

None.

Getting Started Relevance​