public void GetAllRates_With_Service_Unavailable()
{
// Arrenge
const string ratesUrl = "http://quiet-stone-2094.herokuapp.com/rates.json";
var options = new DbContextOptionsBuilder <GNBContext>()
.UseInMemoryDatabase(databaseName: "GNBTestDB")
.Options;
var mockLogger = new Mock <ILogger <RateService> >();
var logger = mockLogger.Object;
var context = new GNBContext(options);
var rateRepository = new RateRepository(context);
var rateService = new RateService(rateRepository, logger);
// Act
var rates = rateService.GetAllAsync(ratesUrl).Result;
var ratesFromDB = rateService.GetAllAsync("").Result;
// Assertion
Assert.True(rates.Any()); // Checks if all rates were fetched from server.
Assert.True(ratesFromDB.Any()); // Checks if all rates were fetched from database.
}
public void CheckIfLoggerWasExecuted_Getting_Rates()
{
// Arrenge.
var mockLogger = new Mock <ILogger <RateService> >();
var rateService = new RateService(null, mockLogger.Object);
// Act
var rates = rateService.GetAllAsync(null);
// Assert
mockLogger.Verify(l => l.Log(
LogLevel.Error,
It.IsAny <EventId>(),
It.Is <It.IsAnyType>((v, t) => true),
It.IsAny <Exception>(),
It.Is <Func <It.IsAnyType, Exception, string> >((v, t) => true)), Times.AtLeastOnce);
}