Function TestIterator_KeyValueAfterRelease

iterator_test.go:325–355

(t *testing.T)

}

func TestIterator_KeyValueAfterRelease(t *testing.T) {
	bucket := "bucket"

	runNutsDBTest(t, nil, func(t *testing.T, db *DB) {
		txCreateBucket(t, db, DataStructureBTree, bucket, nil)

		for i := 0; i < 10; i++ {
			txPut(t, db, bucket, testutils.GetTestBytes(i), testutils.GetTestBytes(i), Persistent, nil, nil)
		}

		_ = db.View(func(tx *Tx) error {
			iterator := NewIterator(tx, bucket, IteratorOptions{Reverse: false})

			// Move to first element
			require.True(t, iterator.Valid())

			// Release the iterator
			iterator.Release()

			// After release, should be invalid
			require.False(t, iterator.Valid())
			require.Nil(t, iterator.Key())
			require.Nil(t, iterator.Item())

			_, err := iterator.Value()
			require.Error(t, err)

			return nil
		})
	})
}

func TestIterator_SeekNonExistent(t *testing.T) {
	bucket := "bucket"