Added PHPUnit code coverage log output and chart in information tab.

Issue #148.

src/PHPCensor/Languages/lang.en.php

@@ -199,12 +199,15 @@ PHP Censor',
 
     'chart_display' => 'This chart will display once the build has completed.',
 
-    'build' => 'Build',
-    'lines' => 'Lines',
+    'build'   => 'Build',
+    'lines'   => 'Lines',
+    'classes' => 'Classes',
+    'methods' => 'Methods',
     'comment_lines' => 'Comment lines',
     'noncomment_lines' => 'Non-Comment lines',
     'logical_lines' => 'Logical Lines',
     'lines_of_code' => 'Lines of code',
+    'coverage' => 'PHPUnit code coverage',
     'build_log' => 'Build log',
     'quality_trend' => 'Quality trend',
     'codeception_errors' => 'Codeception errors',

src/PHPCensor/Languages/lang.ru.php

@@ -192,12 +192,15 @@ PHP Censor',
 
     'chart_display' => 'Этот график будет показан после окончания сборки.',
 
-    'build' => 'Сборка',
-    'lines' => 'Строк',
+    'build'   => 'Сборка',
+    'lines'   => 'Строк',
+    'classes' => 'Классов',
+    'methods' => 'Методов',
     'comment_lines' => 'Строк комментариев',
     'noncomment_lines' => 'Строк некомментариев',
     'logical_lines' => 'Строк логики',
     'lines_of_code' => 'Строк кода',
+    'coverage' => 'Покрытие кода тестами PHPUnit',
     'build_log' => 'Лог сборки',
     'quality_trend' => 'Тенденция качества',
     'codeception_errors' => 'Ошибки Codeception',

src/PHPCensor/Plugin/Option/PhpUnitOptions.php

@@ -121,6 +121,7 @@ class PhpUnitOptions
              */
             if (isset($this->options['coverage']) && $this->options['coverage']) {
                 $this->addArgument('coverage-html', $this->location);
+                $this->addArgument('coverage-text');
             }
 
             /*
@@ -141,7 +142,7 @@ class PhpUnitOptions
      * @param string $argumentName
      * @param string $argumentValue
      */
-    public function addArgument($argumentName, $argumentValue)
+    public function addArgument($argumentName, $argumentValue = null)
     {
         if (isset($this->arguments[$argumentName])) {
             if (!is_array($this->arguments[$argumentName])) {

src/PHPCensor/Plugin/PhpUnit.php

@@ -136,7 +136,7 @@ class PhpUnit extends Plugin implements ZeroConfigPluginInterface
 
         // Save the results into a log file
         $logFile = @tempnam($buildPath, 'jLog_');
-        $options->addArgument('log-'.$logFormat, $logFile);
+        $options->addArgument('log-' . $logFormat, $logFile);
 
         // Removes any current configurations files
         $options->removeArgument('configuration');
@@ -152,12 +152,25 @@ class PhpUnit extends Plugin implements ZeroConfigPluginInterface
         $arguments = $this->builder->interpolate($options->buildArgumentString());
         $cmd       = $this->findBinary('phpunit') . ' %s %s';
         $success   = $this->builder->executeCommand($cmd, $arguments, $directory);
+        $output    = $this->builder->getLastOutput();
 
         $this->processResults($logFile, $logFormat);
 
         $config = $this->builder->getSystemConfig('php-censor');
 
         if ($options->getOption('coverage')) {
+            preg_match(
+                '#Classes:[\s]*(.*?)%[^M]*?Methods:[\s]*(.*?)%[^L]*?Lines:[\s]*(.*?)\%#s',
+                $output,
+                $matches
+            );
+
+            $this->build->storeMeta('phpunit-coverage', [
+                'classes' => !empty($matches[1]) ? $matches[1] : '0.00',
+                'methods' => !empty($matches[2]) ? $matches[2] : '0.00',
+                'lines'   => !empty($matches[3]) ? $matches[3] : '0.00',
+            ]);
+
             $this->builder->logSuccess(
                 sprintf(
                     "\nPHPUnit successful.\nYou can use coverage report: %s",
@@ -190,7 +203,10 @@ class PhpUnit extends Plugin implements ZeroConfigPluginInterface
             $this->build->storeMeta('phpunit-errors', $parser->getFailures());
 
             foreach ($parser->getErrors() as $error) {
-                $severity = $error['severity'] == $parser::SEVERITY_ERROR ? BuildError::SEVERITY_CRITICAL : BuildError::SEVERITY_HIGH;
+                $severity = $error['severity'] ==
+                    $parser::SEVERITY_ERROR ?
+                        BuildError::SEVERITY_CRITICAL :
+                        BuildError::SEVERITY_HIGH;
                 $this->build->reportError(
                     $this->builder, 'php_unit', $error['message'], $severity, $error['file'], $error['line']
                 );

src/PHPCensor/Plugin/Util/PhpUnitResultJson.php

@@ -140,8 +140,9 @@ class PhpUnitResultJson extends PhpUnitResult
     /**
      * Saves additional info for a failing test
      *
-     * @param array $data
      * @param array $event
+     *
+     * @return array
      */
     protected function getFileAndLine($event)
     {