keystoretest

type MockKeystore struct {

	// GetErr/SetErr/DeleteErr, when non-nil, are consulted before the operation;
	// returning a non-nil error makes that operation fail. They receive the key
	// name so a test can fail a specific key (or use a stateful closure to fail,
	// say, only the verification read that follows a Set).
	GetErr    func(name string) error
	SetErr    func(name string) error
	DeleteErr func(name string) error

	// Tamper makes Set store a different value than it was given (simulating
	// silent corruption), so the post-copy verification read mismatches.
	Tamper map[string]string
	// contains filtered or unexported fields
}