FileTransactionsRepositoryTestAfter.java

package bank.tests.integration;

// some ommited imports...

public class FileTransactionsRepositoryTest extends TransactionsRepositoryRoleTest {
  private static final String TRANSACTIONS_FILE = "src/test/resources/initial_transactions.txt";
  private final TransactionsFile transactionsFile;

  public FileTransactionsRepositoryTest() {
    transactionsFile = new TransactionsFile(TRANSACTIONS_FILE);
  }

  @Override
  protected TransactionsRepository createRepository() {
    return new FileTransactionsRepository(TRANSACTIONS_FILE);
  }

  @Override
  protected void prepareData(List<Transaction> transactions) {
    try {
      transactionsFile.clean();
      transactionsFile.append(transactions);
    } catch (IOException e) {
      System.err.println("Error preparing transaction data in tests: " + e);
    }
  }

  @Override
  protected List<Transaction> readAllTransactions() {
    List<Transaction> transactions = new ArrayList<>();
    try {
      transactions = transactionsFile.readTransactions();
    } catch (IOException | ParseException e) {
      System.err.println("Error reading transaction data in test: " + e);
    }
    return transactions;
  }
}