public void BreadcrumbTrail_removes_Url_for_current_page()
{
var request = new DefaultHttpContext().Request;
request.Scheme = "https";
request.Host = new HostString("www.example.org");
request.PathBase = new PathString(string.Empty);
request.Path = new PathString("/example");
request.QueryString = new QueryString(string.Empty);
var httpContext = new Mock <HttpContext>();
httpContext.Setup(x => x.Request).Returns(request);
var httpContextAccessor = new Mock <IHttpContextAccessor>();
httpContextAccessor.Setup(x => x.HttpContext).Returns(httpContext.Object);
var settings = new BreadcrumbSettings {
{ new BreadcrumbLevel {
Name = "level1", Url = new Uri("/", UriKind.Relative)
} },
{ new BreadcrumbLevel {
Name = "level2", Url = new Uri("/example", UriKind.Relative)
} }
};
var trail = new BreadcrumbTrailFromConfig(Options.Create(settings), httpContextAccessor.Object).BuildTrail();
Assert.Equal(string.Empty, trail["level2"]);
}
/// <summary>
/// Creates a new instance of <see cref="BreadcrumbTrailFromConfig"/>
/// </summary>
/// <param name="breadcrumbSettings">The raw breadcrumb data read from a configuration provider</param>
/// <param name="httpContextAccessor">A way to get the HttpContext, used to access the URL of the request the breadcrumb trail should be generated for</param>
public BreadcrumbTrailFromConfig(IOptions <BreadcrumbSettings> breadcrumbSettings, IHttpContextAccessor httpContextAccessor)
{
if (httpContextAccessor?.HttpContext?.Request == null)
{
throw new ArgumentNullException(nameof(httpContextAccessor));
}
_breadcrumbSettings = breadcrumbSettings?.Value ?? throw new ArgumentNullException(nameof(breadcrumbSettings));
_requestUrl = new Uri(httpContextAccessor.HttpContext.Request.GetDisplayUrl());
}