package nvdmirror

import (
  "fmt"
)

// Mock cache implementation that fails on Set().
type FailSetCache byte

// Get cache value.  Always returns not found.
func (me FailSetCache) Get(_ string) (map[string]string, bool) {
  return nil, false
}

// Set cache value (fails unconditionally).
func (me FailSetCache) Set(s string, _ map[string]string) error {
  return fmt.Errorf("set failed: %s", s)
}

// Delete value (always succeeds).
func (me FailSetCache) Delete(_ string) error {
  return nil
}

// Close cache.  Always succeeds
func (me FailSetCache) Close() error {
  return nil
}