public async Task ChangeOrCreateCommission([FromBody] ChangeCommissionRequest request)
{
var currencyId = (await _context.Currencies.FirstOrDefaultAsync(c => c.Name == request.CurrencyName)).Id;
var userId = request.UserName == null
? null
: (await _context.Users.FirstOrDefaultAsync(c => c.UserName == request.UserName)).Id;
var commission = await _context.Commissions.FirstOrDefaultAsync(c =>
c.OperationType == request.Type && c.CurrencyId == currencyId && c.UserId == userId);
var dto = request.CommissionDto;
if (commission == null)
{
commission =
CommissionManager.CreateCommission(currencyId, dto, request.Type, userId);
await _context.AddAsync(commission);
}
else
{
commission.Rate = dto.Rate;
commission.Value = dto.Value;
commission.MaxCommission = dto.MaximalCommission;
commission.MinCommission = dto.MinimalCommission;
commission.Type = dto.Type;
commission.MaxValue = dto.MaxOperationValue;
}
await _context.SaveChangesAsync();
}
public async Task InsertWalletAsync_DuplicateId_ThrowsArgumentException()
{
//// Arrange
// Setup In-Memory Database at desired state
DbContextOptions <WalletContext> dbContextOptions = new DbContextOptionsBuilder <WalletContext>()
.UseInMemoryDatabase(databaseName: "InsertWalletAsync_DuplicateId_ThrowsArgumentException")
.Options;
WalletEntry originalWalletEntry =
new WalletEntry {
Id = "IAmDuplicate", EventTime = DateTime.UtcNow, Amount = 10, BalanceBefore = 0
};
using (WalletContext context = new WalletContext(dbContextOptions))
{
await context.AddAsync(originalWalletEntry);
context.SaveChanges();
}
// Initialize Entry
WalletEntry duplicateEntry = new WalletEntry {
Id = "IAmDuplicate", EventTime = DateTime.UtcNow, Amount = 10, BalanceBefore = 0
};
//// Act / Assert
using (WalletContext context = new WalletContext(dbContextOptions))
{
IWalletRepository walletRepository = new WalletRepository(context);
await Assert.ThrowsAsync <ArgumentException>(() =>
walletRepository.InsertWalletEntryAsync(duplicateEntry)
);
}
}