t.Fatalf("expected listener on port %d, but not found", 15080)
		}
		if len(l.FilterChains) != 1 {
			t.Fatalf("expected %d filter chains, found %d", 1, len(l.FilterChains))
		} else {
			if !isHTTPFilterChain(l.FilterChains[0]) {
				t.Fatalf("expected http filter chain, found %s", l.FilterChains[1].Filters[0].Name)
			}
			if len(l.ListenerFilters) > 0 {

		Kind: &structpb.Value_StringValue{
			StringValue: "false",
		},
	}

	return metadata
}

// IsHTTPFilterChain returns true if the filter chain contains a HTTP connection manager filter
func IsHTTPFilterChain(filterChain *listener.FilterChain) bool {
	for _, f := range filterChain.Filters {
		if f.Name == wellknown.HTTPConnectionManager {
			return true
		}
	}

	}

	tcpFilterChain := &listener.FilterChain{
		Filters: []*listener.Filter{
			{
				Name: xdsutil.TCPProxy,
			},
		},
	}

	if !IsHTTPFilterChain(httpFilterChain) {
		t.Errorf("http Filter chain not detected properly")
	}

	if IsHTTPFilterChain(tcpFilterChain) {
		t.Errorf("tcp filter chain detected as http filter chain")
	}
}

func TestIsAllowAnyOutbound(t *testing.T) {
	tests := []struct {