// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services
.AddMvc(options => options.EnableEndpointRouting = false)
.SetCompatibilityVersion(CompatibilityVersion.Latest)
.AddMvcOptions(options =>
{
options.ModelBinderProviders.Insert(0, new FilterModelBinderProvider());
});
services.Configure <ApiSettings>(Configuration.GetSection("ApiSettings"));
services.AddSingleton <ILog>(sp =>
new FileLog(sp.GetService <IOptions <ApiSettings> >().Value.FileLogSettings));
services.AddSingleton <IImageProcessService, ImageProcessService>();
services.AddSingleton <IFiltersFactory>(sp =>
{
var factory = new FiltersFactory();
factory.RegisterFilter("threshold", new ThresholdFilter(sp.GetService <ILog>()));
factory.RegisterFilter("sepia", new SepiaFilter());
factory.RegisterFilter("grayscale", new GrayscaleFilter());
return(factory);
});
services.AddSingleton(sp =>
{
var resolver = new FilterByRouteResolver(sp.GetService <IFiltersFactory>());
resolver.AddRouteValidator(@"(?<FilterName>threshold)\((?<params>[0-9]{1,3})\)");
resolver.AddRouteValidator(@"(?<FilterName>sepia)");
resolver.AddRouteValidator(@"(?<FilterName>grayscale)");
return(resolver);
});
services.AddSingleton <IFilterByRouteResolver>(sp => sp.GetService <FilterByRouteResolver>());
services.AddSingleton <IParamsFromRouteExtractor>(sp => sp.GetService <FilterByRouteResolver>());
}
public void IsRegistered_ShouldReturn_True_WhenFilterIsRegistered()
{
_factory.RegisterFilter("grayscale", _mockFilter);
_factory.IsRegistered("grayscale").Should().BeTrue();
}