[Fact] // see: https://github.com/dotnet/extensions/issues/639
public void AddHealthChecks_RegistersPublisherService_WhenOtherHostedServicesRegistered()
{
// Arrange
var services = new ServiceCollection();
// Act
services.AddSingleton <IHostedService, DummyHostedService>();
services.AddHealthChecks();
// Assert
Assert.Collection(services.OrderBy(s => s.ServiceType.FullName).ThenBy(s => s.ImplementationType.FullName),
actual =>
{
Assert.Equal(ServiceLifetime.Singleton, actual.Lifetime);
Assert.Equal(typeof(HealthCheckService), actual.ServiceType);
Assert.Equal(typeof(DefaultHealthCheckService), actual.ImplementationType);
Assert.Null(actual.ImplementationInstance);
Assert.Null(actual.ImplementationFactory);
},
actual =>
{
Assert.Equal(ServiceLifetime.Singleton, actual.Lifetime);
Assert.Equal(typeof(IHostedService), actual.ServiceType);
Assert.Equal(typeof(DummyHostedService), actual.ImplementationType);
Assert.Null(actual.ImplementationInstance);
Assert.Null(actual.ImplementationFactory);
},
actual =>
{
Assert.Equal(ServiceLifetime.Singleton, actual.Lifetime);
Assert.Equal(typeof(IHostedService), actual.ServiceType);
Assert.Equal(typeof(HealthCheckPublisherHostedService), actual.ImplementationType);
Assert.Null(actual.ImplementationInstance);
Assert.Null(actual.ImplementationFactory);
});
}