public void ValidateTest()
{
var services = new ServiceCollection();
var sp = services.BuildServiceProvider();
IConfiguration Configuration = OptionExtensions.InitConfiguration();
services.AddOptions();
services
.AddOptions <KafkaOptions>()
.Bind(Configuration.GetSection("Kafka"))
.Validate(option =>
// return a bool result:
Validator.TryValidateObject(
option,
new ValidationContext(option),
new List <ValidationResult>(),
validateAllProperties: true),
// generic error message:
"Kafka section invalid"
);
var error = Assert.ThrowsException <OptionsValidationException>(() =>
sp.GetRequiredService <IOptionsMonitor <AnnotatedOptions> >().CurrentValue);
}
public void PostConfigureTest()
{
var services = new ServiceCollection();
var sp = services.BuildServiceProvider();
IConfiguration Configuration = OptionExtensions.InitConfiguration();
services.AddOptions();
services
.AddOptions <KafkaOptions>()
.Bind(Configuration.GetSection("Kafka"))
.PostConfigure(x =>
{
var validationResults = new List <ValidationResult>();
var context = new ValidationContext(x);
var valid = Validator.TryValidateObject(x, context, validationResults);
if (valid)
{
return;
}
var msg = string.Join("\n", validationResults.Select(r => r.ErrorMessage));
throw new Exception($"Invalid configuration of section 'Kafka':\n{msg}");
});
var error = Assert.ThrowsException <OptionsValidationException>(() =>
sp.GetRequiredService <IOptionsMonitor <AnnotatedOptions> >().CurrentValue);
}
public void CustomTest()
{
var services = new ServiceCollection();
var sp = services.BuildServiceProvider();
IConfiguration Configuration = OptionExtensions.InitConfiguration();
services.AddOptions();
services.ConfigureAndValidate <KafkaOptions>("Kafka", Configuration);
var error = Assert.ThrowsException <OptionsValidationException>(() =>
sp.GetRequiredService <IOptionsMonitor <AnnotatedOptions> >().CurrentValue);
}
