public void Should_log_exceptions_and_have_correct_database_guid()
{
// arrange
string dbGuid = Guid.NewGuid().ToString();
var priceBandUpdated = PriceBandUpdated.CreateBuilder();
priceBandUpdated.SetCustomerId(dbGuid);
var priceBand = PriceBand.CreateBuilder();
priceBand.SetId(Guid.NewGuid().ToString()).SetMinimumPrice(0).SetMaximumPrice(1);
priceBandUpdated.AddPriceBands(priceBand.Build());
var payload = priceBandUpdated.Build();
var dbCommands = new Mock <IDatabaseCommands>();
dbCommands.Setup(d => d.SavePriceBandData(It.IsAny <Guid>(), It.IsAny <XmlDocument>())).Throws(new Exception());
var validator = new Mock <IEventValidator>(MockBehavior.Strict);
validator.Setup(m => m.IsAllowedEvent(payload)).Returns(true);
validator.Setup(m => m.IsEnabled(It.IsAny <object>())).Returns(true);
validator.Setup(m => m.IsValidPayload(It.IsAny <object>())).Returns(true);
var messagingLogger = new Mock <IMessagingLogger>();
var configuration = new Mock <IConfiguration>();
configuration.SetupGet(p => p.PriceBandBatchSize).Returns(1);
var logChecker = new LogChecker(typeof(PriceBandEventHandler), Level.All);
var handler = new PriceBandEventHandler(dbCommands.Object, validator.Object, messagingLogger.Object, configuration.Object, logChecker.GetLogger());
// act
var result = handler.HandleAsync(payload, "1").Result;
var messageList = logChecker.LoggingEvents;
logChecker.Dispose();
// assert
Assert.All(messageList, item =>
{
Assert.Equal(item.Properties[PriceBandEventHandler.DATABASE_GUID], dbGuid);
});
Assert.NotNull(
messageList.Where(
item =>
item.ExceptionObject != null &&
item.ExceptionObject.GetType() == typeof(Exception)).FirstOrDefault()
);
Assert.Null(ThreadContext.Properties[PriceBandEventHandler.DATABASE_GUID]);
}
public void Should_not_process_payload_if_it_is_disabled()
{
var eventValidator = new Mock <IEventValidator>();
eventValidator.Setup(m => m.IsEnabled(It.IsAny <PriceBandUpdated>())).Returns(false);
var handler = new PriceBandEventHandler(Mock.Of <IDatabaseCommands>(), eventValidator.Object, Mock.Of <IMessagingLogger>(), Mock.Of <IConfiguration>());
var priceBandUpdated = PayloadHelpers.Construct <PriceBandUpdated>();
var result = handler.HandleAsync(priceBandUpdated, Guid.Empty.ToString()).Result;
Assert.Equal(MessageHandlerResult.Success, result);
eventValidator.Verify(m => m.IsValidPayload(It.IsAny <PriceBandUpdated>()), Times.Never);
}
public void All_logs_should_have_correct_database_guid_invalid_payload()
{
// arrange
string dbGuid = Guid.NewGuid().ToString();
var priceBandUpdated = PriceBandUpdated.CreateBuilder();
priceBandUpdated.SetCustomerId(dbGuid);
var priceBand = PriceBand.CreateBuilder();
priceBand.SetId(Guid.NewGuid().ToString()).SetMinimumPrice(0).SetMaximumPrice(1);
priceBandUpdated.AddPriceBands(priceBand.Build());
var payload = priceBandUpdated.Build();
var dbCommands = new Mock <IDatabaseCommands>();
var validator = new Mock <IEventValidator>(MockBehavior.Strict);
validator.Setup(m => m.IsAllowedEvent(payload)).Returns(true);
validator.Setup(m => m.IsEnabled(It.IsAny <object>())).Returns(true);
validator.Setup(m => m.IsValidPayload(It.IsAny <object>())).Returns(false);
validator.Setup(m => m.GetErrors()).Returns(string.Empty);
var messagingLogger = new Mock <IMessagingLogger>();
var configuration = new Mock <IConfiguration>();
configuration.SetupGet(p => p.PriceBandBatchSize).Returns(1);
var logChecker = new LogChecker(typeof(PriceBandEventHandler), Level.All);
var handler = new PriceBandEventHandler(dbCommands.Object, validator.Object, messagingLogger.Object, configuration.Object, logChecker.GetLogger());
// act
var result = handler.HandleAsync(payload, "1").Result;
var messageList = logChecker.LoggingEvents;
logChecker.Dispose();
// assert
Assert.All(messageList, item =>
{
Assert.Equal(item.Properties[PriceBandEventHandler.DATABASE_GUID], dbGuid);
});
Assert.Null(ThreadContext.Properties[PriceBandEventHandler.DATABASE_GUID]);
}
public void Should_process_block_by_chunks()
{
#region arrange
var configuration = Mock.Of <IConfiguration>();
// all data blocks will be divided to chunks with 3 items each
Mock.Get(configuration).Setup(m => m.PriceBandBatchSize).Returns(3);
var databaseCommands = Mock.Of <IDatabaseCommands>();
var eventValidator = new Mock <IEventValidator>();
eventValidator.Setup(m => m.IsEnabled(It.IsAny <PriceBandUpdated>())).Returns(true);
eventValidator.Setup(m => m.IsValidPayload(It.IsAny <PriceBandUpdated>())).Returns(true);
var handler = new PriceBandEventHandler(databaseCommands, eventValidator.Object, Mock.Of <IMessagingLogger>(), configuration);
var priceBandUpdated = PriceBandUpdated.CreateBuilder();
priceBandUpdated.SetCustomerId(Guid.NewGuid().ToString());
// creates 10 items to process it with 4 chunks (10 => chunks 3 + 3 + 3 + 1)
const int ITEMS = 10;
for (var i = 0; i < ITEMS; i++)
{
var priceBand = PriceBand.CreateBuilder();
priceBand.SetId(Guid.NewGuid().ToString()).SetMinimumPrice(0).SetMaximumPrice(1);
priceBandUpdated.AddPriceBands(priceBand.Build());
}
#endregion
// act
handler.HandleAsync(priceBandUpdated.Build(), Guid.Empty.ToString()).Wait();
#region assert
// verify that save was executed 4 times exactly
var mock = Mock.Get(databaseCommands);
mock.Verify(m => m.SavePriceBandData(It.IsAny <Guid>(), It.IsAny <XmlDocument>()), Times.Exactly(4));
#endregion
}