public void When_expiring_some_but_not_all()
{
//Arrange
const string contextKey = "Inbox_Cache_Expiry_Tests";
var inbox = new InMemoryInbox()
{
//set some aggressive outbox reclamation times for the test
EntryTimeToLive = TimeSpan.FromMilliseconds(500),
ExpirationScanInterval = TimeSpan.FromMilliseconds(100)
};
var earlyCommands = new SimpleCommand[] { new SimpleCommand(), new SimpleCommand(), new SimpleCommand() };
//Act
foreach (var command in earlyCommands)
{
inbox.Add(command, contextKey);
}
Task.Delay(2000).Wait(); //expire these items
var lateCommands = new SimpleCommand[] { new SimpleCommand(), new SimpleCommand(), new SimpleCommand() };
foreach (var command in lateCommands) //This will trigger cleanup
{
inbox.Add(command, contextKey);
}
//Assert
inbox.EntryCount.Should().Be(3);
}
public void When_testing_for_a_message_in_the_inbox()
{
//Arrange
var inbox = new InMemoryInbox();
const string contextKey = "Developer_Test";
var command = new SimpleCommand();
//Act
inbox.Add(command, contextKey);
var exists = inbox.Exists <SimpleCommand>(command.Id, contextKey);
//Assert
exists.Should().BeTrue();
}
public void When_storing_a_seen_message_in_the_inbox()
{
//Arrange
var inbox = new InMemoryInbox();
const string contextKey = "Developer_Test";
var command = new SimpleCommand();
//Act
inbox.Add(command, contextKey);
var storedCommand = inbox.Get <SimpleCommand>(command.Id, contextKey);
//Assert
storedCommand.Should().NotBeNull();
storedCommand.Id.Should().Be(command.Id);
}
public void When_storing_many_but_not_requested_exists_should_not_find()
{
//Arrange
var inbox = new InMemoryInbox();
const string contextKey = "Developer_Test";
var commands = new SimpleCommand[] { new SimpleCommand(), new SimpleCommand(), new SimpleCommand(), new SimpleCommand(), new SimpleCommand() };
foreach (var command in commands)
{
inbox.Add(command, contextKey);
}
//Act
var firstCommandExists = inbox.Exists <SimpleCommand>(Guid.NewGuid(), contextKey);
//Assert
firstCommandExists.Should().BeFalse();
}
public void When_storing_multiple_entries_exists_should_find()
{
//Arrange
var inbox = new InMemoryInbox();
const string contextKey = "Developer_Test";
var commands = new SimpleCommand[] { new SimpleCommand(), new SimpleCommand(), new SimpleCommand(), new SimpleCommand(), new SimpleCommand() };
foreach (var command in commands)
{
inbox.Add(command, contextKey);
}
//Act
var firstCommandExists = inbox.Exists <SimpleCommand>(commands[0].Id, contextKey);
var lastCommandExists = inbox.Exists <SimpleCommand>(commands[4].Id, contextKey);
//Assert
firstCommandExists.Should().BeTrue();
lastCommandExists.Should().BeTrue();
}
public void When_expiring_a_cache_entry_no_longer_there()
{
//Arrange
const string contextKey = "Inbox_Cache_Expiry_Tests";
var inbox = new InMemoryInbox()
{
//set some aggressive outbox reclamation times for the test
EntryTimeToLive = TimeSpan.FromMilliseconds(50),
ExpirationScanInterval = TimeSpan.FromMilliseconds(100)
};
var command = new SimpleCommand();
//Act
inbox.Add(command, contextKey);
Task.Delay(500).Wait(); //give the entry to time to expire
//Trigger a cache clean
SimpleCommand foundCommand = null;
try
{
foundCommand = inbox.Get <SimpleCommand>(command.Id, contextKey);
}
catch (Exception e) when(e is RequestNotFoundException <SimpleCommand> || e is TypeLoadException)
{
//early sweeper run means it doesn't exist already
}
Task.Delay(500).Wait(); //Give the sweep time to run
var afterExpiryExists = inbox.Exists <SimpleCommand>(command.Id, contextKey);
//Assert
foundCommand.Should().NotBeNull();
afterExpiryExists.Should().BeFalse();
}
public void When_storing_multiple_entries_retrieve_the_right_one()
{
//Arrange
var inbox = new InMemoryInbox();
const string contextKey = "Developer_Test";
var commands = new SimpleCommand[] { new SimpleCommand(), new SimpleCommand(), new SimpleCommand(), new SimpleCommand(), new SimpleCommand() };
foreach (var command in commands)
{
inbox.Add(command, contextKey);
}
//Act
var firstCommand = inbox.Get <SimpleCommand>(commands[0].Id, contextKey);
var lastCommand = inbox.Get <SimpleCommand>(commands[4].Id, contextKey);
//Assert
firstCommand.Should().NotBeNull();
lastCommand.Should().NotBeNull();
firstCommand.Id.Should().Be(commands[0].Id, contextKey);
lastCommand.Id.Should().Be(commands[4].Id, contextKey);
}