}

func TestDummyDataGenerator(t *testing.T) {
	readAll := func(r io.Reader) string {
		b, _ := io.ReadAll(r)
		return string(b)
	}
	checkEq := func(a, b string) {
		if a != b {
			t.Fatalf("Unexpected equality failure")
		}
	}

	checkEq(readAll(NewDummyDataGen(0, 0)), "")

	checkEq(readAll(NewDummyDataGen(10, 0)), readAll(NewDummyDataGen(10, int64(len(alphabets)))))

// ciphertext.
func EncryptBytes(k *kms.KMS, plaintext []byte, context kms.Context) ([]byte, error) {
	ciphertext, err := Encrypt(k, bytes.NewReader(plaintext), context)
	if err != nil {
		return nil, err
	}
	return io.ReadAll(ciphertext)
}

// DecryptBytes decrypts the ciphertext using a key managed by the KMS.
// The same context that have been used during encryption must be
// provided.

		if err != nil {
			t.Errorf("%s: Open err = %v", got.Name, err)
			continue
		}

		buf, err := io.ReadAll(r)
		if err != nil {
			t.Errorf("%s: ReadAll err = %v", got.Name, err)
			continue
		}

		if !bytes.Equal(buf, want.content) {
			t.Errorf("%v: ReadAll returned unexpected bytes", got.Name)
		}
	}
}

func testCreate(t *testing.T, w *Writer, wt *WriteTest) {

	f, err := OsOpenFile(name, readMode, 0o666)
	if err != nil {
		return nil, err
	}
	defer f.Close()
	st, err := f.Stat()
	if err != nil {
		return io.ReadAll(f)
	}
	dst := make([]byte, st.Size())
	_, err = io.ReadFull(f, dst)
	return dst, err

		return err
	}
	return d.disk.WriteAll(ctx, volume, path, b)
}

func (d *naughtyDisk) ReadAll(ctx context.Context, volume string, path string) (buf []byte, err error) {
	if err := d.calcError(); err != nil {
		return nil, err
	}
	return d.disk.ReadAll(ctx, volume, path)
}

func (d *naughtyDisk) ReadXL(ctx context.Context, volume string, path string, readData bool) (rf RawFileInfo, err error) {

			t.Fatalf("Test %d: failed to encrypt stream: %v", i, err)
		}
		data, err := io.ReadAll(ciphertext)
		if err != nil {
			t.Fatalf("Test %d: failed to encrypt stream: %v", i, err)
		}

		plaintext, err := Decrypt(KMS, bytes.NewReader(data), test.Context)
		if err != nil {
			t.Fatalf("Test %d: failed to decrypt stream: %v", i, err)
		}
		data, err = io.ReadAll(plaintext)
		if err != nil {

				ContentLength: int64(len(w.response)),
			}
			res, err := minio.NewSelectResults(&resp, "testbucket")
			if err != nil {
				t.Error(err)
				return
			}
			got, err := io.ReadAll(res)
			if err != nil {
				t.Error(err)
				return
			}
			gotS := strings.TrimSpace(string(got))
			if !reflect.DeepEqual(gotS, testCase.wantResult) {

		done(int64(sz), &err)
	}()

	return xioutil.WithDeadline[[]byte](ctx, globalDriveConfig.GetMaxTimeout(), func(ctx context.Context) (result []byte, err error) {
		return p.storage.ReadAll(ctx, volume, path)
	})
}

func (p *xlStorageDiskIDCheck) ReadXL(ctx context.Context, volume string, path string, readData bool) (rf RawFileInfo, err error) {
	ctx, done, err := p.TrackDiskHealth(ctx, storageMetricReadXL, volume, path)
	if err != nil {

	bucket := pathClean(vars["bucket"])

	if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
		writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	data, err := io.ReadAll(r.Body)
	if err != nil {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
		return
	}

	quotaConfig, err := parseBucketQuota(bucket, data)
	if err != nil {

		c.Fatalf("Test %s expected %v, got %v", c.testType, expectedValue, gotValue)
	}
}

func verifyError(c *check, response *http.Response, code, description string, statusCode int) {
	c.Helper()
	data, err := io.ReadAll(response.Body)
	c.Assert(err, nil)
	errorResponse := APIErrorResponse{}
	err = xml.Unmarshal(data, &errorResponse)
	c.Assert(err, nil)
	c.Assert(errorResponse.Code, code)
	c.Assert(errorResponse.Message, description)