Add cyclomatic complexity to Clover report

Author: Maks3w

src/CodeCoverage/Report/Clover.php

@@ -84,6 +84,7 @@ public function process(PHP_CodeCoverage $coverage, $target = null, $name = null
                     }
 
                     $lines[$method['startLine']] = [
+                        'ccn'         => $method['ccn'],
                         'count'       => $methodCount,
                         'crap'        => $method['crap'],
                         'type'        => 'method',
@@ -131,6 +132,7 @@ public function process(PHP_CodeCoverage $coverage, $target = null, $name = null
                 $xmlFile->appendChild($xmlClass);
 
                 $xmlMetrics = $xmlDocument->createElement('metrics');
+                $xmlMetrics->setAttribute('complexity', $class['ccn']);
                 $xmlMetrics->setAttribute('methods', $classMethods);
                 $xmlMetrics->setAttribute('coveredmethods', $coveredMethods);
                 $xmlMetrics->setAttribute('conditionals', 0);
@@ -180,6 +182,10 @@ public function process(PHP_CodeCoverage $coverage, $target = null, $name = null
                     $xmlLine->setAttribute('visibility', $data['visibility']);
                 }
 
+                if (isset($data['ccn'])) {
+                    $xmlLine->setAttribute('complexity', $data['ccn']);
+                }
+
                 if (isset($data['crap'])) {
                     $xmlLine->setAttribute('crap', $data['crap']);
                 }

tests/_files/BankAccount-clover.xml

@@ -3,20 +3,20 @@
   <project timestamp="%i" name="BankAccount">
     <file name="%s/BankAccount.php">
       <class name="BankAccount" namespace="global">
-        <metrics methods="4" coveredmethods="3" conditionals="0" coveredconditionals="0" statements="10" coveredstatements="5" elements="14" coveredelements="8"/>
+        <metrics complexity="5" methods="4" coveredmethods="3" conditionals="0" coveredconditionals="0" statements="10" coveredstatements="5" elements="14" coveredelements="8"/>
       </class>
-      <line num="6" type="method" name="getBalance" visibility="public" crap="1" count="2"/>
+      <line num="6" type="method" name="getBalance" visibility="public" complexity="1" crap="1" count="2"/>
       <line num="8" type="stmt" count="2"/>
-      <line num="11" type="method" name="setBalance" visibility="protected" crap="6" count="0"/>
+      <line num="11" type="method" name="setBalance" visibility="protected" complexity="2" crap="6" count="0"/>
       <line num="13" type="stmt" count="0"/>
       <line num="14" type="stmt" count="0"/>
       <line num="15" type="stmt" count="0"/>
       <line num="16" type="stmt" count="0"/>
       <line num="18" type="stmt" count="0"/>
-      <line num="20" type="method" name="depositMoney" visibility="public" crap="1" count="2"/>
+      <line num="20" type="method" name="depositMoney" visibility="public" complexity="1" crap="1" count="2"/>
       <line num="22" type="stmt" count="2"/>
       <line num="24" type="stmt" count="1"/>
-      <line num="27" type="method" name="withdrawMoney" visibility="public" crap="1" count="2"/>
+      <line num="27" type="method" name="withdrawMoney" visibility="public" complexity="1" crap="1" count="2"/>
       <line num="29" type="stmt" count="2"/>
       <line num="31" type="stmt" count="1"/>
       <metrics loc="33" ncloc="33" classes="1" methods="4" coveredmethods="3" conditionals="0" coveredconditionals="0" statements="10" coveredstatements="5" elements="14" coveredelements="8"/>

tests/_files/class-with-anonymous-function-clover.xml

@@ -3,13 +3,13 @@
   <project timestamp="%i">
     <file name="%s/source_with_class_and_anonymous_function.php">
       <class name="CoveredClassWithAnonymousFunctionInStaticMethod" namespace="global">
-        <metrics methods="2" coveredmethods="1" conditionals="0" coveredconditionals="0" statements="5" coveredstatements="4" elements="7" coveredelements="5"/>
+        <metrics complexity="2" methods="2" coveredmethods="1" conditionals="0" coveredconditionals="0" statements="5" coveredstatements="4" elements="7" coveredelements="5"/>
       </class>
-      <line num="5" type="method" name="runAnonymous" visibility="public" crap="1.04" count="1"/>
+      <line num="5" type="method" name="runAnonymous" visibility="public" complexity="1" crap="1.04" count="1"/>
       <line num="7" type="stmt" count="1"/>
       <line num="9" type="stmt" count="1"/>
       <line num="10" type="stmt" count="0"/>
-      <line num="11" type="method" name="anonymous function" crap="1" count="1"/>
+      <line num="11" type="method" name="anonymous function" complexity="1" crap="1" count="1"/>
       <line num="12" type="stmt" count="1"/>
       <line num="13" type="stmt" count="1"/>
       <line num="14" type="stmt" count="1"/>

tests/_files/ignored-lines-clover.xml

@@ -3,10 +3,10 @@
   <project timestamp="%i">
     <file name="%s/source_with_ignore.php">
       <class name="Foo" namespace="global">
-        <metrics methods="0" coveredmethods="0" conditionals="0" coveredconditionals="0" statements="0" coveredstatements="0" elements="0" coveredelements="0"/>
+        <metrics complexity="1" methods="0" coveredmethods="0" conditionals="0" coveredconditionals="0" statements="0" coveredstatements="0" elements="0" coveredelements="0"/>
       </class>
       <class name="Bar" namespace="global">
-        <metrics methods="0" coveredmethods="0" conditionals="0" coveredconditionals="0" statements="0" coveredstatements="0" elements="0" coveredelements="0"/>
+        <metrics complexity="1" methods="0" coveredmethods="0" conditionals="0" coveredconditionals="0" statements="0" coveredstatements="0" elements="0" coveredelements="0"/>
       </class>
       <line num="2" type="stmt" count="1"/>
       <line num="6" type="stmt" count="0"/>