package checker

import (
	"context"
	"testing"

	"github.com/restic/restic/internal/restic"
)

// TestCheckRepo runs the checker on repo.
func TestCheckRepo(t testing.TB, repo restic.Repository, skipStructure bool) {
	chkr := New(repo, true)

	hints, errs := chkr.LoadIndex(context.TODO(), nil)
	if len(errs) != 0 {
		t.Fatalf("errors loading index: %v", errs)
	}

	if len(hints) != 0 {
		t.Fatalf("errors loading index: %v", hints)
	}

	err := chkr.LoadSnapshots(context.TODO())
	if err != nil {
		t.Error(err)
	}

	// packs
	errChan := make(chan error)
	go chkr.Packs(context.TODO(), errChan)

	for err := range errChan {
		t.Error(err)
	}

	if !skipStructure {
		// structure
		errChan = make(chan error)
		go chkr.Structure(context.TODO(), nil, errChan)

		for err := range errChan {
			t.Error(err)
		}

		// unused blobs
		blobs, err := chkr.UnusedBlobs(context.TODO())
		if err != nil {
			t.Error(err)
		}
		if len(blobs) > 0 {
			t.Errorf("unused blobs found: %v", blobs)
		}
	}

	// read data
	errChan = make(chan error)
	go chkr.ReadData(context.TODO(), errChan)

	for err := range errChan {
		t.Error(err)
	}
}