fix: 收敛子代理站点标识双轨逻辑

internal/apps/openflare/routeidentity/identity_test.go

@@ -0,0 +1,38 @@
+// Copyright 2026 Arctel.net
+// SPDX-License-Identifier: Apache-2.0
+
+package routeidentity
+
+import (
+	"testing"
+
+	"github.com/Rain-kl/Wavelet/internal/model"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDecodeDomainsNormalizesCaseAndOrder(t *testing.T) {
+	domains, err := DecodeDomains(`["WWW.Example.COM","example.com"]`, "fallback.example.com")
+	require.NoError(t, err)
+	assert.Equal(t, []string{"www.example.com", "example.com"}, domains)
+}
+
+func TestResolveSiteNamePrefersExplicitValue(t *testing.T) {
+	route := &model.ProxyRoute{SiteName: "stored-name", Domain: "example.com"}
+	assert.Equal(t, "custom", ResolveSiteName(route, "custom", "example.com"))
+	assert.Equal(t, "stored-name", ResolveSiteName(route, "", "example.com"))
+
+	routeWithoutSiteName := &model.ProxyRoute{Domain: "example.com"}
+	assert.Equal(t, "example.com", ResolveSiteName(routeWithoutSiteName, "", "example.com"))
+}
+
+func TestResolveFromRoute(t *testing.T) {
+	route := &model.ProxyRoute{
+		Domain:  "Example.COM",
+		Domains: `["example.com","www.example.com"]`,
+	}
+	siteName, domains, err := ResolveFromRoute(route)
+	require.NoError(t, err)
+	assert.Equal(t, "example.com", siteName)
+	assert.Equal(t, []string{"example.com", "www.example.com"}, domains)
+}