chore: import upstream snapshot with attribution

internal/router/ui_test.go

@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package router
+
+import (
+	"errors"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/apache/answer/internal/service/mock"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/assert"
+	"go.uber.org/mock/gomock"
+)
+
+func TestUIRouter_FaviconWithNilBranding(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+
+	mockSiteInfoService := mock.NewMockSiteInfoCommonService(ctrl)
+
+	// Simulate a database error
+	mockSiteInfoService.EXPECT().
+		GetSiteBranding(gomock.Any()).
+		Return(nil, errors.New("database connection failed"))
+
+	router := &UIRouter{
+		siteInfoService: mockSiteInfoService,
+	}
+
+	gin.SetMode(gin.TestMode)
+	r := gin.New()
+	router.Register(r, "")
+
+	req := httptest.NewRequest(http.MethodGet, "/favicon.ico", nil)
+	w := httptest.NewRecorder()
+
+	r.ServeHTTP(w, req)
+
+	assert.Equal(t, http.StatusOK, w.Code)
+}