Create_Should_Return_Previous_Object_If_Configuration_Had_Been_Changed_And_Is_Invalid_To_Create_New_One()
{
var tesTConfigClassProvider = new TesTConfigClassProvider();
tesTConfigClassProvider.Set(ExtensionMethods.CreateKeyName <SampleConfiguration>(x => x.IntValue), "10");
var configuration = new ConfigurationRoot(new List <IConfigurationProvider> {
tesTConfigClassProvider
});
var factory = new TrackingConfigurationChangesFactory <SampleConfiguration>(
configuration.GetSection(nameof(SampleConfiguration)),
BindPolicy.Default);
var lastValidConfig = factory.Create();
tesTConfigClassProvider.Clear();
// act && assert
var actualConfig = factory.Create();
Assert.Same(lastValidConfig, actualConfig);
}
public void Test()
{
var configurationBuilder = new ConfigurationBuilder();
var expectedSampleConfiguration = new SampleConfiguration(10, "Value");
configurationBuilder.AddInMemoryCollection(
new List <KeyValuePair <string, string> >
{
ExtensionMethods.CreateKeyValuePair <SampleConfiguration>(() => expectedSampleConfiguration.IntValue),
ExtensionMethods.CreateKeyValuePair <SampleConfiguration>(() => expectedSampleConfiguration.StringValue)
});
var configuration = configurationBuilder.Build();
var factory = new TrackingConfigurationChangesFactory <SampleConfiguration>(
configuration.GetSection(nameof(SampleConfiguration)),
BindPolicy.Default);
var obje = factory.Create();
obje.Should().BeEquivalentTo(expectedSampleConfiguration);
}
public static IServiceCollection AddBoundToConfig <TConfigClass>(
this IServiceCollection serviceCollection,
IConfiguration configuration,
BindPolicy policy)
where TConfigClass : class
{
Check.NotNull(configuration, nameof(configuration));
var factory = new TrackingConfigurationChangesFactory <TConfigClass>(configuration, policy);
serviceCollection.AddSingleton(factory as ConfigFactory <TConfigClass>);
return(serviceCollection.AddScoped(x =>
{
if (AddBoundToConfigLogger.Instance.Logger == null)
{
AddBoundToConfigLogger.Instance.TrySetLogger(x.GetService <ILogger <AddBoundToConfigLogger> >());
}
return factory.Create();
}));
}