"sync"
	"testing"
	"time"

	"github.com/dustin/go-humanize"
	"github.com/minio/minio-go/v7/pkg/set"
	xhttp "github.com/minio/minio/internal/http"
	"github.com/minio/pkg/v2/policy"
)

// API suite container common to both ErasureSD and Erasure.
type TestSuiteCommon struct {
	serverType string
	testServer TestServer
	endPoint   string
	accessKey  string
	secretKey  string
	signer     signerType
	secure     bool

					if okSt && len(ci.Data) > 0 {
						for k, v := range ci.Metadata {
							w.Header().Set(k, v)
						}

						if opts.PartNumber > 0 && strings.Contains(ci.ETag, "-") {
							w.Header()[xhttp.AmzMpPartsCount] = []string{
								strings.TrimLeftFunc(ci.ETag, func(r rune) bool {
									return !unicode.IsNumber(r)
								}),
							}
						}

	for i, v := range sites {
		// deploymentIDs must be unique
		if deploymentIDsSet.Contains(v.DeploymentID) {
			return madmin.ReplicateAddStatus{}, errSRDuplicateSites
		}
		deploymentIDsSet.Add(v.DeploymentID)

		if v.self {
			selfIdx = i
			localHasBuckets = !v.Empty
			continue
		}
		if !v.Empty && !currDeploymentIDsSet.Contains(v.DeploymentID) {
			nonLocalPeerWithBuckets = v.Name
		}
	}

		if !crypto.SSEC.IsEncrypted(objInfo.UserDefined) || !slices.Contains(maps.Keys(validSSEReplicationHeaders), k) {
			if stringsHasPrefixFold(k, ReservedMetadataPrefixLower) {
				continue
			}
			if isStandardHeader(k) {
				continue
			}
		}
		if slices.Contains(maps.Keys(validSSEReplicationHeaders), k) {
			meta[validSSEReplicationHeaders[k]] = v
		} else {
			meta[k] = v

		cmdLineWithoutPools := re.ReplaceAllString(cmdLine, `$1$2`)

		// to be anonymized
		poolsArgs := re.ReplaceAllString(cmdLine, `$3`)
		var anonPools []string

		if !(strings.Contains(poolsArgs, "{") && strings.Contains(poolsArgs, "}")) {
			// No ellipses pattern. Anonymize host name from every pool arg
			pools := strings.Fields(poolsArgs)
			anonPools = make([]string, len(pools))
			for index, arg := range pools {

	testCases := []struct {
		bucketName        string
		copySourceHeader  string // data for "X-Amz-Copy-Source" header. Contains the object to be copied in the URL.
		copySourceRange   string // data for "X-Amz-Copy-Source-Range" header, contains the byte range offsets of data to be copied.
		uploadID          string // uploadID of the transaction.
		invalidPartNumber bool   // Sets an invalid multipart.