public void BuildEndpoints_JustHostWithWildcard_Works()
{
// Arrange
var builder = Create <RuntimeRouteBuilder>();
var parsedRoute = new ParsedRoute
{
RouteId = "route1",
Host = "*.example.com",
Priority = 12,
};
var backend = new BackendInfo("backend1", new EndpointManager(), new Mock <IProxyHttpClientFactory>().Object);
var routeInfo = new RouteInfo("route1");
// Act
var config = builder.Build(parsedRoute, backend, routeInfo);
// Assert
config.BackendOrNull.Should().BeSameAs(backend);
config.Priority.Should().Be(12);
config.MatcherSummary.Should().Be(parsedRoute.GetMatcherSummary());
config.AspNetCoreEndpoints.Should().HaveCount(1);
var routeEndpoint = config.AspNetCoreEndpoints[0] as AspNetCore.Routing.RouteEndpoint;
routeEndpoint.DisplayName.Should().Be("route1");
routeEndpoint.Metadata.GetMetadata <RouteConfig>().Should().BeSameAs(config);
routeEndpoint.RoutePattern.RawText.Should().Be("/{**catchall}");
var hostMetadata = routeEndpoint.Metadata.GetMetadata <AspNetCore.Routing.HostAttribute>();
hostMetadata.Should().NotBeNull();
hostMetadata.Hosts.Should().BeEquivalentTo("*.example.com");
}
public void BuildEndpoints_JustHostWithWildcard_Works()
{
// Arrange
var builder = Create <RuntimeRouteBuilder>();
var parsedRoute = new ParsedRoute
{
RouteId = "route1",
Host = "*.example.com",
Priority = 12,
};
var backend = new BackendInfo("backend1", new DestinationManager(), new Mock <IProxyHttpClientFactory>().Object);
var routeInfo = new RouteInfo("route1");
// Act
var config = builder.Build(parsedRoute, backend, routeInfo);
// Assert
Assert.Same(backend, config.BackendOrNull);
Assert.Equal(12, config.Priority);
Assert.Equal(parsedRoute.GetMatcherSummary(), config.MatcherSummary);
Assert.Single(config.Endpoints);
var routeEndpoint = config.Endpoints[0] as AspNetCore.Routing.RouteEndpoint;
Assert.Equal("route1", routeEndpoint.DisplayName);
Assert.Same(config, routeEndpoint.Metadata.GetMetadata <RouteConfig>());
Assert.Equal("/{**catchall}", routeEndpoint.RoutePattern.RawText);
var hostMetadata = routeEndpoint.Metadata.GetMetadata <AspNetCore.Routing.HostAttribute>();
Assert.NotNull(hostMetadata);
Assert.Single(hostMetadata.Hosts);
Assert.Equal("*.example.com", hostMetadata.Hosts[0]);
}
/// <inheritdoc/>
public RouteConfig Build(ParsedRoute source, BackendInfo backendOrNull, RouteInfo runtimeRoute)
{
Contracts.CheckValue(source, nameof(source));
Contracts.CheckValue(runtimeRoute, nameof(runtimeRoute));
// NOTE: `new RouteConfig(...)` needs a reference to the list of ASP .NET Core endpoints,
// but the ASP .NET Core endpoints cannot be created without a `RouteConfig` metadata item.
// We solve this chicken-egg problem by creating an (empty) list first
// and passing a read-only wrapper of it to `RouteConfig.ctor`.
// Recall that `List<T>.AsReadOnly()` creates a wrapper over the original list,
// and changes to the underlying list *are* reflected on the read-only view.
var aspNetCoreEndpoints = new List <Endpoint>(1);
var newRouteConfig = new RouteConfig(
route: runtimeRoute,
matcherSummary: source.GetMatcherSummary(),
priority: source.Priority,
backendOrNull: backendOrNull,
aspNetCoreEndpoints: aspNetCoreEndpoints.AsReadOnly());
// TODO: Handle arbitrary AST's properly
// Catch-all pattern when no path was specified
var pathPattern = string.IsNullOrEmpty(source.Path) ? "/{**catchall}" : source.Path;
// TODO: Propagate route priority
var endpointBuilder = new AspNetCore.Routing.RouteEndpointBuilder(
requestDelegate: _pipeline ?? Invoke,
routePattern: AspNetCore.Routing.Patterns.RoutePatternFactory.Parse(pathPattern),
order: 0);
endpointBuilder.DisplayName = source.RouteId;
endpointBuilder.Metadata.Add(newRouteConfig);
if (source.Host != null)
{
endpointBuilder.Metadata.Add(new AspNetCore.Routing.HostAttribute(source.Host));
}
if (source.Methods != null && source.Methods.Count > 0)
{
endpointBuilder.Metadata.Add(new AspNetCore.Routing.HttpMethodMetadata(source.Methods));
}
var endpoint = endpointBuilder.Build();
aspNetCoreEndpoints.Add(endpoint);
return(newRouteConfig);
}
public bool HasConfigChanged(ParsedRoute newConfig, BackendInfo backendOrNull)
{
return(Priority != newConfig.Priority ||
BackendOrNull != backendOrNull ||
!MatcherSummary.Equals(newConfig.GetMatcherSummary()));
}
