Code Coverage Reports

1. Add something like the following to the runner's phpunit.xml. more info

   <filter>
       <whitelist processUncoveredFilesFromWhitelist="true">
           <directory suffix=".php">../web/modules/custom/loft_core</directory>
           <exclude>
               <file>../web/modules/custom/loft_core/src/StaticContentStreamWrapper.php</file>
           </exclude>
           <!-- By definition test classes have no tests. -->
           <exclude>
             <directory suffix="Test.php">./</directory>
             <directory suffix="TestBase.php">./</directory>
           </exclude>
       </whitelist>
   </filter>
   

2. Use the CLI flag --coverage-html <directory>

PHPStorm Configuration

--testsuite Unit --filter LoftCoreUnitTest  --coverage-html coverage

./includes ./lib ./modules ../modules ../sites

 </whitelist>