public void commands_are_logged()
{
TestQueue.WaitFor <TestDomainEvent>(TimeSpan.FromSeconds(5));
TestQueue.WaitFor <TestCommands.TestCommand3>(TimeSpan.FromSeconds(5));
// Wait for last event to be queued
Assert.IsOrBecomesTrue(() => _countedEventCount == _maxCountedMessages, 2000);
Assert.True(_countedEventCount == _maxCountedMessages, $"Message {_countedEventCount} doesn't match expected index {_maxCountedMessages}");
Assert.IsOrBecomesTrue(() => _testDomainEventCount == _maxCountedEvents,
1000,
$"Last event count {_testDomainEventCount} doesn't match expected value {_maxCountedEvents}");
Assert.True(_testDomainEventCount == _maxCountedEvents, $"Last event count {_testDomainEventCount} doesn't match expected value {1}");
// Wait for last TestCommand2 to be "heard" from logger/repo
Assert.IsOrBecomesTrue(() => _multiFireCount == _maxCountedMessages,
3000,
$"Command count {_multiFireCount} doesn't match expected index {_maxCountedMessages}");
Assert.True(_multiFireCount == _maxCountedMessages, $"Command count {_multiFireCount} doesn't match expected index {_maxCountedMessages}");
// Wait for last command to be "heard" from logger/repo
Assert.IsOrBecomesTrue(() => _testCommandCount == 1, 1000);
Assert.True(_testCommandCount == 1, $"Last command count {_testCommandCount} doesn't match expected value {1}");
}
public void can_timeout_waiting_for_message_of_type()
{
using (var tq = new TestQueue(_dispatcher, new[] { typeof(Event), typeof(Command) }))
{
// Don't publish anything
Assert.Throws <TimeoutException>(() => tq.WaitFor <TestEvent>(TimeSpan.FromMilliseconds(100)));
tq.AssertEmpty();
}
}
public void canceled_commands_will_not_fire()
{
TestQueue.WaitFor <Canceled>(TimeSpan.FromSeconds(2));
TestQueue.Commands
.AssertEmpty();
TestQueue.Responses
.AssertNext <Canceled>(_ => true)
.AssertEmpty();
}
public void can_get_all_messages_from_queue()
{
using (var tq = new TestQueue(_dispatcher))
{
var evt = new TestEvent();
var cmd = new TestCommands.Command1();
_dispatcher.Publish(evt);
_dispatcher.Send(cmd);
tq.WaitFor <CommandResponse>(TimeSpan.FromMilliseconds(100));
tq.WaitFor <Success>(TimeSpan.FromMilliseconds(100));
Assert.Throws <TimeoutException>(() => tq.WaitFor <Fail>(TimeSpan.FromMilliseconds(10)));
tq.AssertNext <TestEvent>(evt.CorrelationId)
.AssertNext <AckCommand>(cmd.CorrelationId)
.AssertNext <Success>(cmd.CorrelationId)
.AssertNext <TestCommands.Command1>(cmd.CorrelationId)
.AssertEmpty();
}
}
public void all_events_are_logged()
{
TestQueue.WaitFor <TestDomainEvent>(TimeSpan.FromSeconds(5));
// Wait for last event to be queued
Assert.IsOrBecomesTrue(() => _countedEventCount == _maxCountedEvents, 9000);
Assert.True(_countedEventCount == _maxCountedEvents, $"Message {_countedEventCount} doesn't match expected index {_maxCountedEvents}");
Assert.IsOrBecomesTrue(() => _testDomainEventCount == 1, 1000);
Assert.True(_testDomainEventCount == 1, $"Last event count {_testDomainEventCount} doesn't match expected value {1}");
}
public void all_commands_are_logged()
{
// Wait for last command to be queued
TestQueue.WaitFor <TestCommands.TestCommand3>(TimeSpan.FromSeconds(5));
Assert.IsOrBecomesTrue(() => _multiFireCount == MaxCountedCommands, 9000);
Assert.True(_multiFireCount == MaxCountedCommands, $"Command count {_multiFireCount} doesn't match expected index {MaxCountedCommands}");
Assert.IsOrBecomesTrue(() => _testCommandCount == 1, 1000);
Assert.True(_testCommandCount == 1, $"Last event count {_testCommandCount} doesn't match expected value {1}");
}
public void can_cancel_immediately()
{
TestQueue.WaitFor <TestTokenCancellableCmd>(TimeSpan.FromSeconds(2));
TokenSource.Cancel();
TestQueue.WaitFor <Canceled>(TimeSpan.FromSeconds(2));
TestQueue.Commands
.AssertNext <TestTokenCancellableCmd>(_ => true)
.AssertEmpty();
TestQueue.Responses
.AssertNext <Canceled>(_ => true)
.AssertEmpty();
}
public void will_succeed_if_not_canceled()
{
TestQueue.WaitFor <TestTokenCancellableCmd>(TimeSpan.FromSeconds(2));
_handler?.ParkedMessages[_cmd.MsgId].Set();
TestQueue.WaitFor <Success>(TimeSpan.FromSeconds(2));
TestQueue.Commands
.AssertNext <TestTokenCancellableCmd>(_ => true)
.AssertEmpty();
TestQueue.Responses
.AssertNext <Success>(_ => true)
.AssertEmpty();
}
public void can_cancel_after_delay()
{
TestQueue.WaitFor <TestTokenCancellableCmd>(TimeSpan.FromSeconds(2));
Thread.Sleep(500);
TokenSource.Cancel();
TestQueue.WaitFor <Canceled>(TimeSpan.FromSeconds(2));
TestQueue.Commands
.AssertNext <TestTokenCancellableCmd>(_ => true)
.AssertEmpty();
TestQueue.Responses
.AssertNext <Canceled>(_ => true)
.AssertEmpty();
}
public void all_messages_are_logged()
{
// Wait for last command to be queued
TestQueue.WaitFor <TestCommands.TestCommand3>(TimeSpan.FromSeconds(10));
// Wait for last command to be "heard" from logger/repo
Assert.IsOrBecomesTrue(() =>
_lastCommandCount == 1,
40000,
$"Last command count = {_lastCommandCount}. Command never handled");
// Wait for last CountedEvent to be "heard" from logger/repo
Assert.IsOrBecomesTrue(
() => _countedEventCount == _maxCountedMessages,
2000,
$"Message {_countedEventCount} doesn't attain expected index {_maxCountedMessages}");
Assert.True(_countedEventCount == _maxCountedMessages, $"Message {_countedEventCount} doesn't match expected index {_maxCountedMessages}");
// Wait for last TestCommand2 to be "heard" from logger/repo
Assert.IsOrBecomesTrue(() => _commandFireCount == _maxCountedMessages,
3000,
$"Command count {_commandFireCount} doesn't attain expected index {_maxCountedMessages}");
Assert.True(_commandFireCount == _maxCountedMessages, $"Command count {_commandFireCount} doesn't match expected index {_maxCountedMessages}");
// Wait for last TestDomainEvent to be "heard" from logger/repo
Assert.IsOrBecomesTrue(() => _testDomainEventCount == _maxCountedMessages,
1000,
$"Last event count {_testDomainEventCount} doesn't attain expected value {_maxCountedMessages}");
Assert.True(_testDomainEventCount == _maxCountedMessages, $"Last event count {_testDomainEventCount} doesn't match expected value {1}");
Assert.True(_lastCommandCount == 1, $"Last command count {_lastCommandCount} doesn't match expected value, 1");
// were all expected items logged?
//Note that for a command, there is the command itself, the AckCommand and Success
var sumOfItemsLogged = _commandFireCount +
_countedEventCount +
_testDomainEventCount +
_lastCommandCount +
_commandAckCount +
_commandSuccessCount +
_catchupSubscriptionMsgs;
Assert.IsOrBecomesTrue(() =>
_numberOfItemsLogged == sumOfItemsLogged,
500,
$"Number of items logged {_numberOfItemsLogged} doesn't match expected value, {sumOfItemsLogged}");
}
public void will_not_cross_cancel()
{
TestQueue.WaitFor <TestTokenCancellableCmd>(TimeSpan.FromSeconds(2));
TokenSource1.Cancel();
Handler.ParkedMessages[Cmd1.MsgId].Set();
TestQueue.WaitFor <Canceled>(TimeSpan.FromSeconds(2));
Handler.ParkedMessages[Cmd2.MsgId].Set();
TestQueue.WaitFor <Success>(TimeSpan.FromSeconds(3));
TestQueue.Commands
.AssertNext <TestTokenCancellableCmd>(_ => true)
.AssertNext <TestTokenCancellableCmd>(_ => true)
.AssertEmpty();
TestQueue.Responses
.AssertNext <Canceled>(msg => msg.SourceCommand.MsgId == Cmd1.MsgId)
.AssertNext <Success>(msg => msg.SourceCommand.MsgId == Cmd2.MsgId)
.AssertEmpty();
}
public void slow_commands_should_throw_timeout()
{
Assert.Throws <CommandTimedOutException>(
() => Bus.Fire(new TestCommands.TimeoutTestCommand(Guid.NewGuid(), null))
);
Assert.IsOrBecomesTrue(() => Interlocked.Read(ref gotCmd1) == 1, msg: "Expected Cmd1 handled");
TestQueue.WaitFor <TestCommands.TimeoutTestCommand>(TimeSpan.FromMilliseconds(2000));
TestQueue.WaitFor <Canceled>(TimeSpan.FromMilliseconds(2000));
TestQueue.Commands
.AssertNext <TestCommands.TimeoutTestCommand>(_ => true)
.AssertEmpty();
TestQueue.Responses
.AssertNext <Canceled>(msg =>
msg.Exception is CommandCanceledException)
.AssertEmpty();
}
public void commands_are_not_logged()
{
TestQueue.WaitFor <TestCommands.TestCommand3>(TimeSpan.FromSeconds(5));
// Wait for last command to be queued
// // Wait for last event to be queued
Assert.Throws <TrueException>(() => Assert.IsOrBecomesTrue(
() => _multiFireCount > 0,
1000,
$"Commands logged to ES when logging should be disabled - {_multiFireCount}"));
Assert.Throws <TrueException>(() => Assert.IsOrBecomesTrue(
() => _testCommandCount == 1,
1000,
$"Last command logged to ES when logging should be disabled"));
Assert.False(_multiFireCount == _maxCountedCommands, $"Command count {_multiFireCount} doesn't match expected index {_maxCountedCommands}");
Assert.False(_testCommandCount == 1, $"Last event count {_testCommandCount} doesn't match expected value {1}");
}
public void events_are_not_logged()
{
// wait for all events to be queued
TestQueue.WaitFor <TestDomainEvent>(TimeSpan.FromSeconds(5));
//// Need the "is or becomes" here because if the handler (see below) is executed, it takes time.
// see the enabled test
Assert.Throws <TrueException>(() => Assert.IsOrBecomesTrue(
() => _countedEventCount > 0,
1000,
$"Found {_countedEventCount} CountedEvents on log"));
Assert.Throws <TrueException>(() => Assert.IsOrBecomesTrue(
() => _testDomainEventCount > 0,
1000,
$"Found {_testDomainEventCount} TestDomainEvents on log"));
// counters are never incremented because they are not logged, therefore not "heard" by the repo listener
Assert.False(_countedEventCount == _maxCountedEvents, $"{_countedEventCount} CountedEvents found on Log");
Assert.True(_testDomainEventCount == 0, $"Last event count {_testDomainEventCount} is not 0");
}
public void mixed_messages_are_not_logged()
{
// all events published, commands fired
TestQueue.WaitFor <TestCommands.TestCommand3>(TimeSpan.FromSeconds(5));
// Wait for last CountedEvent to be "heard" from logger/repo - times out because events not logged
Assert.Throws <TrueException>(() => Assert.IsOrBecomesTrue(
() => _countedEventCount > 0,
1000,
$"Found {_countedEventCount} CountedEvents on log"));
Assert.True(_countedEventCount == 0,
$"{_countedEventCount} CountedEvents found on Log");
// Wait for last command to be queued - times out because events not logged
Assert.Throws <TrueException>(() => Assert.IsOrBecomesTrue(
() => _multiFireCount > 0,
9000,
$"Found {_multiFireCount} TestCommand2s on log - expected 0"));
Assert.True(_multiFireCount == 0, $"Command count {_multiFireCount} expected 0");
// Wait for last TestDomainEvent to be "heard" from logger/repo - times out because events not logged
Assert.Throws <TrueException>(() => Assert.IsOrBecomesTrue(
() => _testDomainEventCount > 0,
1000,
$"Found {_testDomainEventCount} TestDomainEvents on log, expected 0"));
Assert.True(_testDomainEventCount == 0, $"Last event count {_testDomainEventCount} doesn't match expected value {1}");
Assert.Throws <TrueException>(() => Assert.IsOrBecomesTrue(
() => _testCommandCount == 1,
1000,
$"Found {_testCommandCount} TestCommand3s on log - expected 0"));
Assert.True(_testCommandCount == 0, $"Last event count {_testCommandCount} is not 0");
}
public void commands_logged_only_while_logging_is_enabled()
{
// create and fire a mixed set of commands and events
for (int i = 0; i < _maxCountedMessages; i++)
{
// this is just an example command - choice to fire this one was random
var cmd = new TestCommands.TestCommand2(
Guid.NewGuid(),
null);
Bus.Fire(cmd,
$"exception message{i}",
TimeSpan.FromSeconds(2));
}
Assert.IsOrBecomesTrue(
() => _multiFireCount == _maxCountedMessages,
1000,
$"First set of Commands count {_multiFireCount} not properly logged. Expected {_maxCountedMessages}");
Logging.Enabled = false;
_multiFireCount = 0;
// create and fire a mixed set of commands and events
for (int i = 0; i < _maxCountedMessages; i++)
{
// this is just an example command - choice to fire this one was random
var cmd = new TestCommands.TestCommand2(
Guid.NewGuid(),
null);
Bus.Fire(cmd,
$"exception message{i}",
TimeSpan.FromSeconds(2));
}
Assert.Throws <TrueException>(() => Assert.IsOrBecomesTrue(
() => _multiFireCount > 0,
5000,
$"Found {_multiFireCount} of second set of commands on log. Should be 0"));
Logging.Enabled = true;
_multiFireCount = 0;
for (int i = 0; i < _maxCountedMessages; i++)
{
// this is just an example command - choice to fire this one was random
var cmd = new TestCommands.TestCommand2(
Guid.NewGuid(),
null);
Bus.Fire(cmd,
$"exception message{i}",
TimeSpan.FromSeconds(2));
}
var tstCmd = new TestCommands.TestCommand3(
Guid.NewGuid(),
null);
Bus.Fire(tstCmd,
"Test Command exception message",
TimeSpan.FromSeconds(1));
TestQueue.WaitFor <TestCommands.TestCommand3>(TimeSpan.FromSeconds(5));
Assert.IsOrBecomesTrue(
() => _multiFireCount == _maxCountedMessages,
5000,
$"First set of Commands count {_multiFireCount} doesn't match expected index {_maxCountedMessages}");
Assert.True(
_multiFireCount == _maxCountedMessages,
$"Third set of Commands count {_multiFireCount} doesn't match expected index {_maxCountedMessages}");
}