public void Discovery_should_monitors_that_cannot_be_instantiated()
{
var expected = new[] { typeof(HttpMonitor), typeof(HttpJsonMonitor) };
var monitors = MonitorDiscovery.DiscoverAll(
typeof(BrokenMonitor).Assembly.Location,
typeof(HttpMonitor).Assembly.Location);
CollectionAssert.AreEquivalent(expected, monitors.Select(p => p.GetType()));
}
public void Discovery_should_scan_given_assembly_only_once()
{
var expected = new[] { typeof(HttpMonitor), typeof(HttpJsonMonitor) };
var monitors = MonitorDiscovery.DiscoverAll(
typeof(HttpMonitor).Assembly.Location,
typeof(HttpMonitor).Assembly.Location
);
CollectionAssert.AreEquivalent(expected, monitors.Select(p => p.GetType()));
}
public void Discovery_should_skip_assemblies_that_cannot_be_loaded()
{
var expected = new[] { typeof(HttpMonitor), typeof(HttpJsonMonitor) };
var monitors = MonitorDiscovery.DiscoverAll(
"some_inexistent_assembly.dll",
typeof(HttpMonitor).Assembly.Location);
CollectionAssert.AreEquivalent(expected, monitors.Select(p => p.GetType()));
}
public void Discovery_should_load_and_instantiate_all_monitors()
{
var expected = new[]
{
typeof(HttpMonitor),
typeof(HttpJsonMonitor),
typeof(TestHealthMonitor),
typeof(TestHealthMonitor2)
};
var monitors = MonitorDiscovery.DiscoverAll(
typeof(HttpMonitor).Assembly.Location,
typeof(TestHealthMonitor).Assembly.Location);
CollectionAssert.AreEquivalent(expected, monitors.Select(p => p.GetType()));
}
private static IContainer StartHost()
{
var exchangeClient = new HealthMonitorExchangeClient(ConfigurationManager.AppSettings["HealthMonitoringUrl"]);
var settings = LoadSettings(exchangeClient);
var builder = new ContainerBuilder();
builder.RegisterAssemblyTypes(typeof(HealthMonitorRegistry).Assembly).AsSelf().AsImplementedInterfaces().SingleInstance();
builder.RegisterInstance(exchangeClient).AsSelf().AsImplementedInterfaces();
builder.RegisterInstance(settings.MonitorSettings).AsImplementedInterfaces();
builder.RegisterInstance(settings.ThrottlingSettings).AsImplementedInterfaces();
builder.RegisterInstance(AppSettingsDataExchangeConfigProvider.ReadConfiguration());
builder.Register(c => new ThrottlingSampler(c.Resolve <HealthSampler>(), c.Resolve <IThrottlingSettings>())).AsImplementedInterfaces();
builder.RegisterInstance <IHealthMonitorRegistry>(new HealthMonitorRegistry(MonitorDiscovery.DiscoverAllInCurrentFolder()));
builder.RegisterType <EndpointMonitor>().AsSelf().AsImplementedInterfaces().SingleInstance();
builder.RegisterType <MonitorDataExchange>().AsSelf().AsImplementedInterfaces().SingleInstance();
var container = builder.Build();
container.Resolve <EndpointMonitor>();
return(container);
}
private void ConfigureDependencies(HttpConfiguration config)
{
var builder = new ContainerBuilder();
builder.RegisterAssemblyTypes(typeof(Program).Assembly).Where(t => typeof(ApiController).IsAssignableFrom(t)).AsSelf();
builder.RegisterAssemblyTypes(typeof(HealthMonitorRegistry).Assembly).AsSelf().AsImplementedInterfaces().SingleInstance();
builder.RegisterAssemblyTypes(typeof(SqlEndpointConfigurationStore).Assembly).AsSelf().AsImplementedInterfaces().SingleInstance();
builder.Register(c => new ThrottlingSampler(c.Resolve <HealthSampler>(), c.Resolve <IThrottlingSettings>())).AsImplementedInterfaces();
builder.RegisterInstance <IHealthMonitorRegistry>(new HealthMonitorRegistry(MonitorDiscovery.DiscoverAllInCurrentFolder()));
var container = builder.Build();
container.Resolve <EndpointMonitor>();
config.DependencyResolver = new AutofacWebApiDependencyResolver(container);
}
