c.Assert(err, nil)

	// Execute the HTTP request.
	response, err = s.client.Do(request)
	c.Assert(err, nil)
	// Verify if the Content-Type header is set during the object persists.
	c.Assert(response.Header.Get("Content-Type"), "image/png")

	// Fetching the object itself and then verify the Content-Type header.
	request, err = newTestSignedRequest(http.MethodGet, getGetObjectURL(s.endPoint, bucketName, objectName),

		if rec.Code != testCase.expectedRespStatus {
			t.Fatalf("Case %d: Expected the response status to be `%d`, but instead found `%d`", i+1, testCase.expectedRespStatus, rec.Code)
		}

		// Verify response of the V2 signed HTTP request.
		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
		recV2 := httptest.NewRecorder()
		// construct HTTP request for Head Object endpoint.

		if isSourceEncrypted {
			// Remove all source encrypted related metadata to
			// avoid copying them in target object.
			crypto.RemoveInternalEntries(srcInfo.UserDefined)
		}

		// do not try to verify encrypted content
		srcInfo.Reader, err = hash.NewReader(ctx, reader, targetSize, "", "", actualSize)
		if err != nil {
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}

		return false, false, fmt.Sprintf("not enough usable space available to perform speedtest - expected %s, got %s",
			humanize.IBytes(capacityNeeded), humanize.IBytes(capacity))
	}

	// Verify if we can employ autotune without running out of capacity,
	// if we do run out of capacity, make sure to turn-off autotuning
	// in such situations.
	if autotune {
		newConcurrent := concurrent + (concurrent+1)/2

	if !updatedAt.IsZero() {
		mp, ok := globalIAMSys.store.GetMappedPolicy(mapping.Policy, mapping.IsGroup)
		if ok && mp.UpdatedAt.After(updatedAt) {
			return nil
		}
	}

	// When LDAP is enabled, we verify that the user or group exists in LDAP and
	// use the normalized form of the entityName (which will be an LDAP DN).
	userType := IAMUserType(mapping.UserType)
	isGroup := mapping.IsGroup
	entityName := mapping.UserOrGroup