+ [misc] Add unit tests for screenModel::filterMetricData() method

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

module/screen/test/lib/screen.unittest.class.php

@@ -24,6 +24,24 @@ class screenTest
         return $this->objectModel->getList($dimensionID);
     }
 
+    /**
+     * Test filterMetricData method.
+     *
+     * @param  array  $data
+     * @param  string $dateType
+     * @param  bool   $isObjectMetric
+     * @param  array  $filters
+     * @access public
+     * @return array
+     */
+    public function filterMetricDataTest($data, $dateType, $isObjectMetric, $filters = array())
+    {
+        $result = $this->objectModel->filterMetricData($data, $dateType, $isObjectMetric, $filters);
+        if(dao::isError()) return dao::getError();
+
+        return $result;
+    }
+
     /**
      * 测试getByID。
      * Test getByID.

module/screen/test/model/filtermetricdata.php

@@ -0,0 +1,65 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 screenModel::filterMetricData();
+timeout=0
+cid=0
+
+- 步骤1：空过滤器，返回原始数据数量 @3
+- 步骤2：时间范围过滤，检查第一个元素的scope字段第0条的scope属性 @project1
+- 步骤3：时间范围过滤，检查第一个元素的2024-01字段第0条的2024-01属性 @10
+- 步骤4：非对象度量时间过滤，检查第一个元素的date字段第0条的date属性 @2024-01-01
+- 步骤5：边界值测试 - 空数据 @0
+- 步骤6：时间过滤后数量验证 @3
+
+*/
+
+// 1. 导入依赖（路径固定，不可修改）
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/screen.unittest.class.php';
+
+// 2. 用户登录（选择合适角色）
+su('admin');
+
+// 3. 创建测试实例（变量名与模块名一致）
+$screenTest = new screenTest();
+
+// 测试数据准备
+$objectMetricData = array(
+    array('scope' => 'project1', '2024-01' => 10, '2024-02' => 20, '2024-03' => 30),
+    array('scope' => 'project2', '2024-01' => 15, '2024-02' => 25, '2024-03' => 35),
+    array('scope' => 'project3', '2024-01' => 12, '2024-02' => 22, '2024-03' => 32)
+);
+
+$nonObjectMetricData = array(
+    array('date' => '2024-01-01', 'value' => 100),
+    array('date' => '2024-02-01', 'value' => 200),
+    array('date' => '2024-03-01', 'value' => 300),
+    array('date' => '2024-04-01', 'value' => 400)
+);
+
+// 过滤器对象
+$scopeFilter = new stdClass();
+$scopeFilter->type = 'project';
+$scopeFilter->value = array('project1', 'project2');
+
+$beginFilter = new stdClass();
+$beginFilter->month = '2024-01';
+
+$endFilter = new stdClass();
+$endFilter->month = '2024-02';
+
+// 4. 🔴 强制要求：必须包含至少5个测试步骤
+r(count($screenTest->filterMetricDataTest($objectMetricData, 'month', true, array()))) && p() && e('3'); // 步骤1：空过滤器，返回原始数据数量
+
+r($screenTest->filterMetricDataTest($objectMetricData, 'month', true, array('begin' => $beginFilter, 'end' => $endFilter))) && p('0:scope') && e('project1'); // 步骤2：时间范围过滤，检查第一个元素的scope字段
+
+r($screenTest->filterMetricDataTest($objectMetricData, 'month', true, array('begin' => $beginFilter, 'end' => $endFilter))) && p('0:2024-01') && e('10'); // 步骤3：时间范围过滤，检查第一个元素的2024-01字段
+
+r($screenTest->filterMetricDataTest($nonObjectMetricData, 'month', false, array('begin' => $beginFilter, 'end' => $endFilter))) && p('0:date') && e('2024-01-01'); // 步骤4：非对象度量时间过滤，检查第一个元素的date字段
+
+r(count($screenTest->filterMetricDataTest(array(), 'month', true, array('begin' => $beginFilter, 'end' => $endFilter)))) && p() && e('0'); // 步骤5：边界值测试 - 空数据
+
+r(count($screenTest->filterMetricDataTest($objectMetricData, 'month', true, array('begin' => $beginFilter, 'end' => $endFilter)))) && p() && e('3'); // 步骤6：时间过滤后数量验证