package controller

import "testing"

// TestServerOrderClause 验证服务器排序字段仅使用后端白名单表达式。 // Logan.Li
func TestServerOrderClause(t *testing.T) {
	tests := []struct {
		name      string
		sortField string
		order     string
		want      string
	}{
		{name: "默认排序", want: "created_at DESC"},
		{name: "主机名升序", sortField: "hostname", order: "asc", want: "LOWER(hostname) ASC, id ASC"},
		{name: "主机名降序", sortField: "hostname", order: "desc", want: "LOWER(hostname) DESC, id DESC"},
		{name: "非法方向回退升序", sortField: "hostname", order: "invalid", want: "LOWER(hostname) ASC, id ASC"},
		{name: "非法字段回退默认", sortField: "hostname; DROP TABLE sys_servers", order: "asc", want: "created_at DESC"},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := serverOrderClause(tt.sortField, tt.order); got != tt.want {
				t.Fatalf("serverOrderClause(%q, %q) = %q, want %q", tt.sortField, tt.order, got, tt.want)
			}
		})
	}
}