* Fix metric and add unit test.

module/metric/calc/product/scale/testcase_coverage_of_story_in_product.php

@@ -26,7 +26,7 @@ class testcase_coverage_of_story_in_product extends baseCalc
 
     public function getStatement()
     {
-       return $this->dao->select('t1.id,t1.product,t3.id as case')->from(TABLE_STORY)->alias('t1')
+       return $this->dao->select('t1.id,t1.product,t3.id as caseID')->from(TABLE_STORY)->alias('t1')
           ->leftJoin(TABLE_PRODUCT)->alias('t2')->on('t1.product=t2.id')
           ->leftJoin(TABLE_CASE)->alias('t3')->on('t1.id=t3.story')
           ->where('t1.stage')->eq('projected')
@@ -42,7 +42,7 @@ class testcase_coverage_of_story_in_product extends baseCalc
        if(!isset($this->result[$row->product])) $this->result[$row->product] = array('total' => 0, 'haveCase' => 0);
 
        $this->result[$row->product]['total'] ++;
-       if($row->case !== null) $this->result[$row->product]['haveCase'] ++;
+       if($row->caseID !== null) $this->result[$row->product]['haveCase'] ++;
 
        $this->idList[] = $row->id;
     }
@@ -54,8 +54,10 @@ class testcase_coverage_of_story_in_product extends baseCalc
        {
            $records[] = array(
                'product' => $productID,
-               'rate'    => $result['total'] ? $result['haveCase'] / $result['total'] : 0,
+               'value'    => $result['total'] ? round($result['haveCase'] / $result['total'], 2) : 0,
            );
        }
+
+       return $this->filterByOptions($records, $options);
     }
 }

module/metric/test/calc/product/scale/testcase_coverage_of_story_in_product.php

@@ -0,0 +1,25 @@
+#!/usr/bin/env php
+<?php
+include dirname(__FILE__, 7) . '/test/lib/init.php';
+include dirname(__FILE__, 4) . '/calc.class.php';
+
+zdTable('product')->gen(50);
+zdTable('story')->config('story')->gen(50);
+zdTable('case')->config('case')->gen(100);
+
+$metric = new metricTest();
+$calc   = $metric->calcMetric(__FILE__);
+
+/**
+
+title=testcase_coverage_of_story_in_product.php
+timeout=0
+cid=1
+
+*/
+
+r($calc->getResult(array('product' => '1')))  && p('0:value') && e('0.4'); // 测试产品1的已立项研发需求用例覆盖率数。
+r($calc->getResult(array('product' => '2')))  && p('0:value') && e('0.6'); // 测试产品2的已立项研发需求用例覆盖率数。
+r($calc->getResult(array('product' => '3')))  && p('0:value') && e('1');   // 测试产品3的已立项研发需求用例覆盖率数。
+r($calc->getResult(array('product' => '4')))  && p('0:value') && e('0');   // 测试产品4的已立项研发需求用例覆盖率数。
+r($calc->getResult(array('product' => '5')))  && p('0:value') && e('0');   // 测试产品5的已立项研发需求用例覆盖率数。

module/metric/test/calc/product/scale/yaml/testcase_coverage_of_story_in_product/case.yaml

@@ -0,0 +1,11 @@
+---
+title: zt_case
+author: zhouxin
+version: "1.0"
+fields:
+- field: id
+  range: 1-100
+- field: story
+  range: 1{10},2{10},5{10},6{10},7{10},11{10},12{10},13{10},14{10},15{10}
+...
+

module/metric/test/calc/product/scale/yaml/testcase_coverage_of_story_in_product/story.yaml

@@ -0,0 +1,14 @@
+---
+title: zt_story
+author: zhouxin
+version: "1.0"
+fields:
+- field: id
+  range: 1-50
+- field: product
+  range: 1-10{5}
+- field: stage
+  range: projected
+...
+
+