package privacy

import (
	"context"
	"errors"
	"strings"
	"testing"
)

func TestDeleteProcessorValidationAndSafeErrors(t *testing.T) {
	if _, err := NewAccessProcessor(nil); err == nil {
		t.Fatal("nil access database was accepted")
	}
	if _, err := NewDeleteProcessor(nil, nil, nil); err == nil {
		t.Fatal("invalid deletion dependencies were accepted")
	}
	processor := &DeleteProcessor{}
	if _, _, err := processor.executeSubtask(context.Background(), deletionRequest{}, "unknown"); err == nil || !strings.Contains(err.Error(), "unsupported") {
		t.Fatalf("unsupported subsystem error=%v", err)
	}
	if got := safeDeletionError(nil); got != "" {
		t.Fatalf("nil error text=%q", got)
	}
	if got := safeDeletionError(errors.New("temporary object-store failure")); got != "temporary object-store failure" {
		t.Fatalf("short safe error=%q", got)
	}
	longText := strings.Repeat("x", 600)
	if got := safeDeletionError(errors.New(longText)); len(got) != 450 || strings.Contains(got, "secret") {
		t.Fatalf("truncated safe error length=%d", len(got))
	}
}