feat: hltb plugin

internal/testutil/mock_cache.go

@@ -0,0 +1,29 @@
+package testutil
+
+import (
+	"errors"
+	"time"
+)
+
+// MockCache implements the CacheInterface for testing
+type MockCache struct{}
+
+func (m *MockCache) Get(key string, destination interface{}) error {
+	return errors.New("cache miss") // Always return cache miss for tests
+}
+
+func (m *MockCache) Set(key string, value interface{}, expiration *time.Time) error {
+	return nil // Always succeed for tests
+}
+
+func (m *MockCache) SetWithTTL(key string, value interface{}, ttl time.Duration) error {
+	return nil // Always succeed for tests
+}
+
+func (m *MockCache) Delete(key string) error {
+	return nil // Always succeed for tests
+}
+
+func (m *MockCache) Exists(key string) (bool, error) {
+	return false, nil // Always return false for tests
+}