internal static DiagnosticListener LogHostBuilding(HostApplicationBuilder hostApplicationBuilder)
{
var diagnosticListener = new DiagnosticListener(HostBuildingDiagnosticListenerName);
if (diagnosticListener.IsEnabled() && diagnosticListener.IsEnabled(HostBuildingEventName))
{
Write(diagnosticListener, HostBuildingEventName, hostApplicationBuilder.AsHostBuilder());
}
return(diagnosticListener);
}
public void ServiceCollectionExtensionMethodAddsWindowsServiceLifetimeInsideOfService()
{
var builder = new HostApplicationBuilder();
// Emulate calling builder.Services.AddWindowsService() from inside a Windows service.
AddWindowsServiceLifetime(builder.Services);
Assert.Single(builder.Services, serviceDescriptor =>
serviceDescriptor.ServiceType == typeof(IHostLifetime) &&
serviceDescriptor.ImplementationType == typeof(WindowsServiceLifetime));
}
public void ServiceCollectionExtensionMethodDefaultsToOffOutsideOfService()
{
var builder = new HostApplicationBuilder();
builder.Services.AddWindowsService();
// No reason to write event logs in this test. Event log may be unsupported anyway.
builder.Logging.ClearProviders();
using IHost host = builder.Build();
var lifetime = host.Services.GetRequiredService <IHostLifetime>();
Assert.IsType <ConsoleLifetime>(lifetime);
}
public void ServiceCollectionExtensionMethodCanBeCalledOnDefaultConfiguration()
{
var builder = new HostApplicationBuilder();
// Emulate calling builder.Services.AddWindowsService() from inside a Windows service.
AddWindowsServiceLifetime(builder.Services);
// No reason to write event logs in this test.
builder.Logging.ClearProviders();
using IHost host = builder.Build();
var lifetime = host.Services.GetRequiredService <IHostLifetime>();
Assert.IsType <WindowsServiceLifetime>(lifetime);
}
public void ServiceCollectionExtensionMethodDefaultsToOffOutsideOfService()
{
var builder = new HostApplicationBuilder(new HostApplicationBuilderSettings
{
// Disable defaults that may not be supported on the testing platform like EventLogLoggerProvider.
DisableDefaults = true,
});
builder.Services.AddSystemd();
using IHost host = builder.Build();
var lifetime = host.Services.GetRequiredService <IHostLifetime>();
Assert.NotNull(lifetime);
Assert.IsNotType <SystemdLifetime>(lifetime);
}
public void ServiceCollectionExtensionMethodSetsEventLogSourceNameToApplicationNameInsideOfService()
{
string appName = Guid.NewGuid().ToString();
var builder = new HostApplicationBuilder(new HostApplicationBuilderSettings
{
ApplicationName = appName,
});
// Emulate calling builder.Services.AddWindowsService() from inside a Windows service.
AddWindowsServiceLifetime(builder.Services);
// No reason to write event logs in this test.
builder.Logging.ClearProviders();
using IHost host = builder.Build();
var eventLogSettings = host.Services.GetRequiredService <IOptions <EventLogSettings> >().Value;
Assert.Same(appName, eventLogSettings.SourceName);
}