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// Copyright (c) Tailscale Inc & contributors
// SPDX-License-Identifier: BSD-3-Clause
package ipn
import (
"net/netip"
"testing"
)
// TestConfigVAlpha_ToPrefs_AdvertiseRoutes tests that ToPrefs validates routes
// provided directly as netip.Prefix values (not parsed from JSON).
func TestConfigVAlpha_ToPrefs_AdvertiseRoutes(t *testing.T) {
tests := []struct {
name string
routes []netip.Prefix
wantErr bool
}{
{
name: "valid_routes",
routes: []netip.Prefix{
netip.MustParsePrefix("10.0.0.0/24"),
netip.MustParsePrefix("2001:db8::/32"),
},
wantErr: false,
},
{
name: "invalid_ipv4_route",
routes: []netip.Prefix{
netip.MustParsePrefix("10.0.0.1/24"),
},
wantErr: true,
},
{
name: "invalid_ipv6_route",
routes: []netip.Prefix{
netip.MustParsePrefix("2a01:4f9:c010:c015::1/64"),
},
wantErr: true,
},
{
name: "mixed_valid_and_invalid",
routes: []netip.Prefix{
netip.MustParsePrefix("10.0.0.0/24"),
netip.MustParsePrefix("192.168.1.1/16"),
netip.MustParsePrefix("2001:db8::/32"),
netip.MustParsePrefix("2a01:4f9::1/64"),
},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cfg := ConfigVAlpha{
Version: "alpha0",
AdvertiseRoutes: tt.routes,
}
_, err := cfg.ToPrefs()
if (err != nil) != tt.wantErr {
t.Errorf("cfg.ToPrefs() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
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