public async Task AccountsExist_ListWithAllAccountIsReturned()
{
// arrange
var mockApplicationDbContext = new Mock <IApplicationDbContext>();
List <Account> accounts = new List <Account>()
{
new()
{
AccountNumber = "ABC123"
},
new()
{
AccountNumber = "DEF123"
}
};
var stubListOfEntities = new StubListOfEntities <Account>(accounts);
mockApplicationDbContext
.Setup(m => m.Accounts)
.Returns(stubListOfEntities);
var sut = new GetAccountsQueryHandler(mockApplicationDbContext.Object);
// act
var result = await sut.Handle(new GetAccountsQuery(), CancellationToken.None);
// assert
result.Accounts.Should().NotBeEmpty();
result.Accounts
.All(i => accounts.Any(a => i.AccountNumber.Equals(a.AccountNumber)))
.Should()
.BeTrue();
}
}
public void EmptyValueIsPassed_ValidationFailedWithExpectedErrorIsReturned()
{
// arrange
var mockApplicationDbContext = new Mock <IApplicationDbContext>();
Account account = new()
{
AccountNumber = "ABC123",
Currency = Currency.EUR
};
List <Account> accounts = new List <Account>()
{
account,
new()
{
AccountNumber = "DEF123"
}
};
var stubAccounts = new StubListOfEntities <Account>(accounts);
mockApplicationDbContext
.Setup(m => m.Accounts)
.Returns(stubAccounts);
var sut = new GetTransactionQueryValidator(mockApplicationDbContext.Object);
// act
var instanceToValidate = new GetTransactionsQuery();
var validationResult = sut.Validate(instanceToValidate);
// assert
validationResult.IsValid.Should().BeFalse();
validationResult.Errors.Any(e => e.ErrorMessage == "Account Number is required.").Should().BeTrue();
}
public async Task TransactionExistForSpecifiedAccountButAreTooOld_ReturnEmptyList()
{
// arrange
var mockDateTime = new Mock <IDateTime>();
var systemTime = DateTime.UtcNow;
mockDateTime
.Setup(m => m.Now)
.Returns(systemTime);
var mockApplicationDbContext = new Mock <IApplicationDbContext>();
var accountNumber = "ABC123";
List <Account> accounts = new List <Account>()
{
new()
{
AccountNumber = accountNumber
},
new()
{
AccountNumber = "DEF123"
}
};
var stubAccounts = new StubListOfEntities <Account>(accounts);
mockApplicationDbContext
.Setup(m => m.Accounts)
.Returns(stubAccounts);
var transactionDateNotOldThenOneMonth = systemTime.AddMonths(-2);
var transactions = new List <Transaction>()
{
new()
{
AccountNumber = accountNumber,
TransactionDate = transactionDateNotOldThenOneMonth
}
};
var stubTransactions = new StubListOfEntities <Transaction>(transactions);
mockApplicationDbContext
.Setup(m => m.Transactions)
.Returns(stubTransactions);
var sut = new GetTransactionsQueryHandler(mockApplicationDbContext.Object, mockDateTime.Object);
// act
var result = await sut.Handle(new GetTransactionsQuery()
{
AccountNumber = accountNumber
}, CancellationToken.None);
// assert
result.Should().BeEmpty();
}
public async Task AccountsNotExist_ReturnEmptyList()
{
// arrange
var mockApplicationDbContext = new Mock <IApplicationDbContext>();
var stubListOfEntities = new StubListOfEntities <Account>(new List <Account>());
mockApplicationDbContext
.Setup(m => m.Accounts)
.Returns(stubListOfEntities);
var sut = new GetAccountsQueryHandler(mockApplicationDbContext.Object);
// act
var result = await sut.Handle(new GetAccountsQuery(), CancellationToken.None);
// assert
result.Accounts.Should().BeEmpty();
}
public void PassValidAccountNumber_ValidationSucceded()
{
// arrange
var mockApplicationDbContext = new Mock <IApplicationDbContext>();
var accountNumber = "ABC123";
Account account = new()
{
AccountNumber = accountNumber,
Currency = Currency.EUR
};
List <Account> accounts = new List <Account>()
{
account,
new()
{
AccountNumber = "DEF123"
}
};
var stubAccounts = new StubListOfEntities <Account>(accounts);
mockApplicationDbContext
.Setup(m => m.Accounts)
.Returns(stubAccounts);
var sut = new GetTransactionQueryValidator(mockApplicationDbContext.Object);
// act
var instanceToValidate = new GetTransactionsQuery()
{
AccountNumber = accountNumber
};
var validationResult = sut.Validate(instanceToValidate);
// assert
validationResult.IsValid.Should().BeTrue();
}
}
}
public async Task MoreTransactionWithSameCategoryExistForSpecifiedAccount_OneItemWithTotalAmmountIsReturned()
{
// arrange
var mockDateTime = new Mock <IDateTime>();
var systemTime = DateTime.UtcNow;
mockDateTime
.Setup(m => m.Now)
.Returns(systemTime);
var mockApplicationDbContext = new Mock <IApplicationDbContext>();
Account account = new()
{
AccountNumber = "ABC123",
Currency = Currency.EUR
};
List <Account> accounts = new List <Account>()
{
account,
new()
{
AccountNumber = "DEF123"
}
};
var stubAccounts = new StubListOfEntities <Account>(accounts);
mockApplicationDbContext
.Setup(m => m.Accounts)
.Returns(stubAccounts);
var transactionDateNotOldThenOneMonth = systemTime.AddHours(-2);
var transactions = new List <Transaction>()
{
new()
{
AccountNumber = account.AccountNumber,
TransactionDate = transactionDateNotOldThenOneMonth,
Amount = 200,
CategoryId = (int)TransactionCategory.Entertainment,
TransactionId = 10
},
new()
{
AccountNumber = account.AccountNumber,
TransactionDate = transactionDateNotOldThenOneMonth,
Amount = 300,
CategoryId = (int)TransactionCategory.Entertainment,
TransactionId = 11
}
};
var stubTransactions = new StubListOfEntities <Transaction>(transactions);
mockApplicationDbContext
.Setup(m => m.Transactions)
.Returns(stubTransactions);
var sut = new GetTransactionsQueryHandler(mockApplicationDbContext.Object, mockDateTime.Object);
// act
var result = await sut.Handle(new GetTransactionsQuery()
{
AccountNumber = account.AccountNumber
}, CancellationToken.None);
// assert
result.Should().NotBeNullOrEmpty();
result.Count.Should().Be(1);
result.Any(a => a.CategoryName == TransactionCategory.Entertainment.ToString()).Should().BeTrue();
result.Any(a => a.TotalAmount == 500).Should().BeTrue();
}
}
}
