public void Converters()
{
var config = new JobHostConfiguration();
var ctx = new ExtensionConfigContext
{
Config = config
};
// Simulates extension initialization scope.
{
ctx.AddBindingRule <TestAttribute>().AddConverter <int, string>(val => "specific"); // specific
ctx.AddConverter <int, string>(val => "general"); // general
}
ctx.ApplyRules();
var cm = config.ConverterManager;
{
var generalConverter = cm.GetConverter <int, string, Attribute>();
var result = generalConverter(12, null, null);
Assert.Equal("general", result);
}
{
var specificConverter = cm.GetConverter <int, string, TestAttribute>();
var result = specificConverter(12, null, null);
Assert.Equal("specific", result);
}
}
public void ErrorOnDanglingWhen()
{
var ctx = new ExtensionConfigContext(null, null, null, null);
// Simulates extension initialization scope.
{
var binding = ctx.AddBindingRule <TestAttribute>();
binding.WhenIsNull("Mode"); // Error! Dangling filter, should end in a Bind() call.
}
Assert.Throws <InvalidOperationException>(() => ctx.ApplyRules());
}
private static void InvokeExtensionConfigProviders(ExtensionConfigContext context)
{
IExtensionRegistry extensions = context.Config.GetExtensions();
IEnumerable <IExtensionConfigProvider> configProviders = extensions.GetExtensions(typeof(IExtensionConfigProvider)).Cast <IExtensionConfigProvider>();
foreach (IExtensionConfigProvider configProvider in configProviders)
{
context.Current = configProvider;
configProvider.Initialize(context);
context.ApplyRules();
}
}
public IExtensionRegistry Create()
{
IExtensionRegistry registry = new DefaultExtensionRegistry();
ExtensionConfigContext context = new ExtensionConfigContext(_nameResolver, _converterManager, _webHookProvider, registry);
foreach (IExtensionConfigProvider extension in _registeredExtensions)
{
registry.RegisterExtension <IExtensionConfigProvider>(extension);
context.Current = extension;
extension.Initialize(context);
}
context.ApplyRules();
return(registry);
}
