public async Task <string> CreateAsync(BankAccountCreateServiceModel model)
{
if (!this.IsEntityStateValid(model) ||
!this.Context.Users.Any(u => u.Id == model.UserId))
{
return(null);
}
string generatedUniqueId;
do
{
generatedUniqueId = this.uniqueIdHelper.GenerateAccountUniqueId();
} while (this.Context.Accounts.Any(a => a.UniqueId == generatedUniqueId));
if (model.Name == null)
{
model.Name = generatedUniqueId;
}
var dbModel = Mapper.Map <BankAccount>(model);
dbModel.UniqueId = generatedUniqueId;
await this.Context.Accounts.AddAsync(dbModel);
await this.Context.SaveChangesAsync();
return(dbModel.Id);
}
public async Task CreateAsync_WithValidModel_AndEmptyName_ShouldSetRandomString_And_ShouldReturnNonEmptyString_And_InsertInDatabase()
{
// Arrange
var count = this.dbContext.Accounts.Count();
await this.SeedUserAsync();
var model = new BankAccountCreateServiceModel {
UserId = SampleBankAccountUserId
};
// Act
var result = await this.bankAccountService.CreateAsync(model);
// Assert
result
.Should()
.NotBeNullOrEmpty()
.And
.BeAssignableTo <string>();
this.dbContext
.Accounts
.Should()
.HaveCount(count + 1);
}
public async Task CreateAsync_WithValidModel_Should__InsertInDatabase()
{
// Arrange
var count = this.dbContext.Accounts.Count();
await this.SeedUserAsync();
var model = new BankAccountCreateServiceModel {
UserId = SampleBankAccountUserId
};
// Act
await this.bankAccountService.CreateAsync(model);
this.dbContext
.Accounts
.Should()
.HaveCount(count + 1);
}
public async Task CreateAsync_WithValidModel_ShouldReturnNonEmptyString()
{
// Arrange
await this.SeedUserAsync();
// CreatedOn is not required since it has default value which is set from the class - Datetime.UtcNow
var model = new BankAccountCreateServiceModel {
Name = SampleBankAccountName, UserId = SampleBankAccountUserId, CreatedOn = DateTime.UtcNow
};
// Act
var result = await this.bankAccountService.CreateAsync(model);
// Assert
result
.Should()
.NotBeNullOrEmpty()
.And
.BeAssignableTo <string>();
}
public async Task CreateAsync_WithInvalidUserId_ShouldReturnNull_And_NotInsertInDatabase()
{
// Arrange
await this.SeedUserAsync();
var model = new BankAccountCreateServiceModel {
Name = SampleBankAccountName, UserId = null
};
// Act
var result = await this.bankAccountService.CreateAsync(model);
// Assert
result
.Should()
.BeNull();
this.dbContext
.Accounts
.Should()
.BeEmpty();
}
public async Task CreateAsync_WithInvalidNameLength_ShouldReturnNull_And_NotInsertInDatabase()
{
// Arrange
await this.SeedUserAsync();
// Name is invalid when it's longer than 35 characters
var model = new BankAccountCreateServiceModel {
Name = new string('c', 36), UserId = SampleBankAccountUserId
};
// Act
var result = await this.bankAccountService.CreateAsync(model);
// Assert
result
.Should()
.BeNull();
this.dbContext
.Accounts
.Should()
.BeEmpty();
}
