完成 config 模块的单元测试

src/main/java/cn/iocoder/dashboard/common/exception/util/ServiceExceptionUtil.java

@@ -2,6 +2,7 @@ package cn.iocoder.dashboard.common.exception.util;
 
 import cn.iocoder.dashboard.common.exception.ErrorCode;
 import cn.iocoder.dashboard.common.exception.ServiceException;
+import com.google.common.annotations.VisibleForTesting;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -91,7 +92,8 @@ public class ServiceExceptionUtil {
      * @param params         参数
      * @return 格式化后的提示
      */
-    private static String doFormat(int code, String messagePattern, Object... params) {
+    @VisibleForTesting
+    public static String doFormat(int code, String messagePattern, Object... params) {
         StringBuilder sbuf = new StringBuilder(messagePattern.length() + 50);
         int i = 0;
         int j;

src/main/java/cn/iocoder/dashboard/common/pojo/PageParam.java

@@ -13,14 +13,17 @@ import java.io.Serializable;
 @Data
 public class PageParam implements Serializable {
 
+    private static final Integer PAGE_NO = 1;
+    private static final Integer PAGE_SIZE = 10;
+
     @ApiModelProperty(value = "页码，从 1 开始", required = true,example = "1")
     @NotNull(message = "页码不能为空")
     @Min(value = 1, message = "页码最小值为 1")
-    private Integer pageNo;
+    private Integer pageNo = PAGE_NO;
 
     @ApiModelProperty(value = "每页条数，最大值为 100", required = true, example = "10")
     @NotNull(message = "每页条数不能为空")
     @Range(min = 1, max = 100, message = "条数范围为 [1, 100]")
-    private Integer pageSize;
+    private Integer pageSize = PAGE_SIZE;
 
 }