public static void AddBreadcrumbs(this IServiceCollection services)
{
BreadcrumbsManager breadcrumbsManager = new BreadcrumbsManager();
breadcrumbsManager.Initialize(typeof(Startup).Assembly, new BreadcrumbOptions());
services.AddSingleton(breadcrumbsManager);
}
public HomeController(ILogger <HomeController> logger, IRazorViewEngine viewEngine, BreadcrumbsManager breadcrumbsManager, IOptions <Settings> settings)
{
_logger = logger;
_viewEngine = viewEngine;
_breadcrumbsManager = breadcrumbsManager;
_settings = settings.Value;
}
public BreadcrumbsTagHelper(BreadcrumbsManager breadcrumbsManager,
IActionContextAccessor actionContextAccessor)
{
if (breadcrumbsManager == null)
{
throw new ArgumentNullException(nameof(breadcrumbsManager));
}
if (actionContextAccessor == null)
{
throw new ArgumentNullException(nameof(actionContextAccessor));
}
_breadcrumbsManager = breadcrumbsManager;
_urlHelper = new UrlHelper(actionContextAccessor.ActionContext);
}
public void BreadCrumbManagerShouldReplaceLabelsCorrectly()
{
//Arrange
var crumbs = new List <Breadcrumb>()
{
new Breadcrumb
{
Label = "Course X"
},
new Breadcrumb
{
Label = "Course Y"
},
new Breadcrumb
{
Label = "Course Z"
}
};
var mockContext = new Mock <HttpContext>();
mockContext.SetupGet(c => c.Items).Returns(new Dictionary <object, object>()
{
{ "breadcrumbs", crumbs }
});
var httpContextAccessor = new Mock <IHttpContextAccessor>();
httpContextAccessor.SetupGet(c => c.HttpContext).Returns(mockContext.Object);
var manager = new BreadcrumbsManager(httpContextAccessor.Object);
//Act
manager.ReplaceCrumbForSlug("Course X", "Grapes");
manager.ReplaceCrumbForSlug("Course Z", "Whiskey");
//Assert
Assert.Collection(crumbs,
(b) => { Assert.Equal("Grapes", b.Label); },
(b) => { Assert.Equal("Course Y", b.Label); },
(b) => { Assert.Equal("Whiskey", b.Label); }
);
}
public BreadcrumbsTagHelper(BreadcrumbsManager breadcrumbsManager, IActionContextAccessor actionContextAccessor)
{
_breadcrumbsManager = breadcrumbsManager;
_urlHelper = new UrlHelper(actionContextAccessor.ActionContext);
}
