private static IServiceProvider GetServices <TStartup>(WebApplicationFactory <TStartup> factory) where TStartup : class
{
var server = factory.Server;
if (server == null)
{
var message =
$"When running on 2.x, the server is not initialized until it is explicitly started or the first client is created. " +
$"Consider using '{nameof(TryGetTestSink)}()' instead.";
throw new InvalidOperationException(message);
}
IWebHost host;
try
{
host = server.Host;
}
catch (InvalidOperationException)
{
// We are probably running on 3.0 with generic host
// but we are referencing a lower version of the package here
// so try to retrieve the Services with reflection
if (factory.GetType().GetProperty("Services")?.GetValue(factory, null) is IServiceProvider services)
{
return(services);
}
// It looks like, after all, we are not running on 3.0
throw;
}
return(host.Services);
}
private static bool TryGetServices <TStartup>(WebApplicationFactory <TStartup> factory, out IServiceProvider?services) where TStartup : class
{
IWebHost?host = null;
try
{
host = factory.Server?.Host;
}
catch (InvalidOperationException)
{
// We are probably running on 3.0 with generic host
// but we are referencing a lower version of the package here
// so try to retrieve the Services with reflection
if (factory.GetType().GetProperty("Services")?.GetValue(factory, null) is IServiceProvider serviceProvider)
{
services = serviceProvider;
return(true);
}
}
services = host?.Services;
return(services != null ? true : false);
}