github.com/mysteriumnetwork/node@v0.0.0-20240516044423-365054f76801/identity/signer_fake.go (about)

     1  /*
     2   * Copyright (C) 2017 The "MysteriumNetwork/node" Authors.
     3   *
     4   * This program is free software: you can redistribute it and/or modify
     5   * it under the terms of the GNU General Public License as published by
     6   * the Free Software Foundation, either version 3 of the License, or
     7   * (at your option) any later version.
     8   *
     9   * This program is distributed in the hope that it will be useful,
    10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12   * GNU General Public License for more details.
    13   *
    14   * You should have received a copy of the GNU General Public License
    15   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    16   */
    17  
    18  package identity
    19  
    20  // SignerFake represents fake signer for testing purposes
    21  // TODO each caller (or use case) must use its own mocked signer in testing
    22  type SignerFake struct {
    23  	ErrorMock error
    24  }
    25  
    26  // Sign signs provided slice of bytes and returns Signature result or error
    27  func (signer *SignerFake) Sign(message []byte) (Signature, error) {
    28  	if signer.ErrorMock != nil {
    29  		return Signature{}, signer.ErrorMock
    30  	}
    31  
    32  	signatureBytes := messageFakeHash(message)
    33  	return SignatureBytes(signatureBytes), nil
    34  }
    35  
    36  func messageFakeHash(message []byte) []byte {
    37  	signatureBytes := []byte("signed")
    38  	signatureBytes = append(signatureBytes, message...)
    39  
    40  	return signatureBytes
    41  }