public static void ConcurrentOperationsDoNotCorruptState()
{
var database = new AgentStore();
RunActionConcurrently(() =>
{
for (var i = 0; i < 1000; i++)
{
var id = Guid.NewGuid();
Assert.That(database.IsAgentProcessActive(id, out _), Is.False);
Assert.That(database.IsReady(id, out _), Is.False);
database.Start(id, DummyProcess);
Assert.That(database.IsAgentProcessActive(id, out _), Is.True);
Assert.That(database.IsReady(id, out _), Is.False);
database.Register(new DummyTestAgent(id));
Assert.That(database.IsAgentProcessActive(id, out _), Is.True);
Assert.That(database.IsReady(id, out _), Is.True);
database.MarkTerminated(id);
Assert.That(database.IsAgentProcessActive(id, out _), Is.False);
Assert.That(database.IsReady(id, out _), Is.False);
}
}, threadCount: Environment.ProcessorCount);
}
public static void AgentMustNotRegisterAfterTerminating()
{
var database = new AgentStore();
database.Start(DummyAgent.Id, DummyProcess);
database.MarkTerminated(DummyAgent.Id);
Assert.That(() => database.Register(DummyAgent), Throws.ArgumentException.With.Property("ParamName").EqualTo("agent"));
}
public static void AgentIsNotRunningWhenTerminated()
{
var database = new AgentStore();
database.Start(DummyAgent.Id, DummyProcess);
database.Register(DummyAgent);
database.MarkTerminated(DummyAgent.Id);
Assert.That(database.IsAgentProcessActive(DummyAgent.Id, out _), Is.False);
}
public static void AgentIsNotReadyWhenTerminated()
{
var database = new AgentStore();
database.AddAgent(DummyAgentId, DummyProcess);
database.Register(DummyAgent);
database.MarkTerminated(DummyAgentId);
Assert.That(database.IsReady(DummyAgentId, out _), Is.False);
}
public static void IdCannotBeReused()
{
var database = new AgentStore();
database.Start(DummyAgent.Id, DummyProcess);
Assert.That(() => database.Start(DummyAgent.Id, DummyProcess), Throws.ArgumentException.With.Property("ParamName").EqualTo("agentId"));
database.Register(DummyAgent);
Assert.That(() => database.Start(DummyAgent.Id, DummyProcess), Throws.ArgumentException.With.Property("ParamName").EqualTo("agentId"));
database.MarkTerminated(DummyAgent.Id);
Assert.That(() => database.Start(DummyAgent.Id, DummyProcess), Throws.ArgumentException.With.Property("ParamName").EqualTo("agentId"));
}
public static void AgentMustBeStartedBeforeTerminating()
{
var database = new AgentStore();
Assert.That(() => database.MarkTerminated(DummyAgent.Id), Throws.ArgumentException.With.Property("ParamName").EqualTo("agentId"));
}