GivenNullCountAndListReturnedFromTransactionService_ThenCorrectAnalyticsCategoryListReturned()
{
var expectedType = TransactionType.Expense;
var start = DateTime.MinValue;
var end = DateTime.MaxValue;
var timePeriod = new TimePeriod("MONTH", 5);
var dateRange = new DateRange(start, end);
const string expectedCategory1 = "category1";
const int numberOfCategory1Transactions = 24;
const decimal category1TransactionsAmount = (decimal)34.5;
const string expectedCategory2 = "category2";
const int numberOfCategory2Transactions = 20;
const decimal category2TransactionsAmount = (decimal)34.5;
const string expectedCategory3 = "category3";
const int numberOfCategory3Transactions = 10;
const decimal category3TransactionsAmount = (decimal)34.5;
var transactionList = new TransactionListBuilder("userId123")
.WithNumberOfTransactionsOfCategoryAndAmount(numberOfCategory1Transactions, expectedCategory1,
category1TransactionsAmount)
.WithNumberOfTransactionsOfCategoryAndAmount(numberOfCategory2Transactions, expectedCategory2,
category2TransactionsAmount)
.WithNumberOfTransactionsOfCategoryAndAmount(numberOfCategory3Transactions, expectedCategory3,
category3TransactionsAmount)
.Build();
_mockTimePeriodHelper.Setup(helper => helper.ResolveDateRange(timePeriod)).Returns(dateRange);
_mockTransactionService
.Setup(helperService =>
helperService.GetTransactionsAsync(It.IsAny <GetTransactionsQuery>()))
.ReturnsAsync(() => transactionList);
var service = new AnalyticsService(_mockTransactionService.Object, _mockTimePeriodHelper.Object);
var analyticsCategories = await service.GetCategoriesBreakdown(expectedType, null, timePeriod);
var expectedAnalyticsCategories = new List <AnalyticsCategory>
{
new()
{
CategoryName = expectedCategory1,
TotalAmount = numberOfCategory1Transactions * category1TransactionsAmount
},
new()
{
CategoryName = expectedCategory2,
TotalAmount = numberOfCategory2Transactions * category2TransactionsAmount
},
new()
{
CategoryName = expectedCategory3,
TotalAmount = numberOfCategory3Transactions * category3TransactionsAmount
}
};
Assert.Equal(expectedAnalyticsCategories, analyticsCategories);
}
GivenStartAndEndInputParameters_WhenGetCategoriesBreakdownEndpointInvoked_ThenCorrectCategoriesReturned()
{
const string expectedCategory1 = "category1";
const int numberOfCategory1Transactions = 10;
const decimal category1TransactionsAmount = (decimal)34.5;
const string expectedCategory2 = "category2";
const int numberOfCategory2Transactions = 5;
const decimal category2TransactionsAmount = (decimal)34.5;
const string expectedCategory3 = "category3";
const int numberOfCategory3Transactions = 2;
const decimal category3TransactionsAmount = (decimal)34.5;
var transactionList = new TransactionListBuilder(UserId)
.WithNumberOfTransactionsOfCategoryAndAmount(numberOfCategory1Transactions, expectedCategory1,
category1TransactionsAmount)
.WithNumberOfTransactionsOfCategoryAndAmount(numberOfCategory2Transactions, expectedCategory2,
category2TransactionsAmount)
.WithNumberOfTransactionsOfCategoryAndAmount(numberOfCategory3Transactions, expectedCategory3,
category3TransactionsAmount)
.Build();
await DynamoDbHelper.WriteTransactionsIntoTable(transactionList);
var query = HttpUtility.ParseQueryString(string.Empty);
query["type"] = "expense";
query["start"] = new DateTime(2021, 4, 1).ToString("yyyy-MM-dd");
query["end"] = new DateTime(2099, 4, 1).ToString("yyyy-MM-dd");
var queryString = query.ToString();
var response = await HttpClient.GetAsync($"/api/analytics/categories?{queryString}");
response.EnsureSuccessStatusCode();
var returnedString = await response.Content.ReadAsStringAsync();
var actualAnalyticsCategories = JsonSerializer.Deserialize <List <AnalyticsCategory> >(returnedString,
new JsonSerializerOptions
{
PropertyNameCaseInsensitive = true
});
var expectedAnalyticsCategories = new List <AnalyticsCategory>
{
new()
{
CategoryName = expectedCategory1,
TotalAmount = numberOfCategory1Transactions * category1TransactionsAmount
},
new()
{
CategoryName = expectedCategory2,
TotalAmount = numberOfCategory2Transactions * category2TransactionsAmount
},
new()
{
CategoryName = expectedCategory3,
TotalAmount = numberOfCategory3Transactions * category3TransactionsAmount
}
};
Assert.Equal(expectedAnalyticsCategories, actualAnalyticsCategories);
}
GivenStartAndEndInputParameters_WhenGetPayerPayeeBreakdownEndpointInvoked_ThenCorrectAnalyticsPayerPayeesReturned()
{
Guid expectedPayerPayeeId1 = Guid.NewGuid();
const string expectedPayerPayeeName1 = "name1";
const int numberOfPayerPayee1Transactions = 6;
const decimal payerPayee1TransactionsAmount = (decimal)34.5;
Guid expectedPayerPayeeId2 = Guid.NewGuid();
const string expectedPayerPayeeName2 = "name2";
const int numberOfPayerPayee2Transactions = 4;
const decimal payerPayee2TransactionsAmount = (decimal)34.5;
Guid expectedPayerPayeeId3 = Guid.NewGuid();
const string expectedPayerPayeeName3 = "name3";
const int numberOfPayerPayee3Transactions = 2;
const decimal payerPayee3TransactionsAmount = (decimal)34.5;
var transactionList = new TransactionListBuilder(UserId)
.WithNumberOfTransactionsOfPayerPayeeIdAndPayerPayeeName(numberOfPayerPayee1Transactions,
expectedPayerPayeeId1, expectedPayerPayeeName1, payerPayee1TransactionsAmount)
.WithNumberOfTransactionsOfPayerPayeeIdAndPayerPayeeName(numberOfPayerPayee2Transactions,
expectedPayerPayeeId2, expectedPayerPayeeName2, payerPayee2TransactionsAmount)
.WithNumberOfTransactionsOfPayerPayeeIdAndPayerPayeeName(numberOfPayerPayee3Transactions,
expectedPayerPayeeId3, expectedPayerPayeeName3, payerPayee3TransactionsAmount)
.Build();
await DynamoDbHelper.WriteTransactionsIntoTable(transactionList);
var query = HttpUtility.ParseQueryString(string.Empty);
query["type"] = "expense";
query["start"] = new DateTime(2021, 4, 1).ToString("yyyy-MM-dd");
query["end"] = new DateTime(2099, 4, 1).ToString("yyyy-MM-dd");
var queryString = query.ToString();
var response = await HttpClient.GetAsync($"/api/analytics/payerpayees?{queryString}");
response.EnsureSuccessStatusCode();
var returnedString = await response.Content.ReadAsStringAsync();
var actualAnalyticsPayerPayees = JsonSerializer.Deserialize <List <AnalyticsPayerPayee> >(returnedString,
new JsonSerializerOptions
{
PropertyNameCaseInsensitive = true
});
var expectedAnalyticsPayerPayees = new List <AnalyticsPayerPayee>
{
new()
{
PayerPayeeId = expectedPayerPayeeId1,
PayerPayeeName = expectedPayerPayeeName1,
TotalAmount = numberOfPayerPayee1Transactions * payerPayee1TransactionsAmount
},
new()
{
PayerPayeeId = expectedPayerPayeeId2,
PayerPayeeName = expectedPayerPayeeName2,
TotalAmount = numberOfPayerPayee2Transactions * payerPayee2TransactionsAmount
},
new()
{
PayerPayeeId = expectedPayerPayeeId3,
PayerPayeeName = expectedPayerPayeeName3,
TotalAmount = numberOfPayerPayee3Transactions * payerPayee3TransactionsAmount
},
};
Assert.Equal(expectedAnalyticsPayerPayees, actualAnalyticsPayerPayees);
}
