fix issue #214

phpunit.xml

@@ -24,6 +24,9 @@
         <testsuite name="finder">
             <directory>tests/Finder</directory>
         </testsuite>
+        <testsuite name="output">
+            <directory>tests/Output</directory>
+        </testsuite>
     </testsuites>
     <coverage/>
     <source>

src/Output/JunitOutput.php

@@ -66,6 +66,6 @@ public function format(LinterOutput $results): void
             $error->setAttribute('message', $value['error']);
         }
 
-        $this->write($document->saveXML());
+        $this->write($document->saveXML(), false, self::OUTPUT_RAW);
     }
 }

tests/Finder/FinderTest.php

@@ -116,6 +116,7 @@ public function testSearchPhpFilesWithCondition(): void
                 'EndToEnd/LintCommandTest.php',
                 'EndToEnd/[email protected]',
                 'Finder/FinderTest.php',
+                'Output/OutputTest.php',
                 'TestCase.php',
             ],
             $this->getRelativePathFiles($finder->getFiles()->getIterator(), $basePath)

tests/Output/OutputTest.php

@@ -0,0 +1,91 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the overtrue/phplint package
+ *
+ * (c) overtrue
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Overtrue\PHPLint\Tests\Output;
+
+use Overtrue\PHPLint\Command\LintCommand;
+use Overtrue\PHPLint\Configuration\ConsoleOptionsResolver;
+use Overtrue\PHPLint\Configuration\OptionDefinition;
+use Overtrue\PHPLint\Event\EventDispatcher;
+use Overtrue\PHPLint\Finder;
+use Overtrue\PHPLint\Linter;
+use Overtrue\PHPLint\Output\JunitOutput;
+use Overtrue\PHPLint\Output\LinterOutput;
+use Overtrue\PHPLint\Tests\TestCase;
+use Symfony\Component\Console\Input\ArrayInput;
+use Symfony\Component\Console\Output\OutputInterface;
+
+use Throwable;
+
+use function fopen;
+use function microtime;
+use function rewind;
+
+use const DIRECTORY_SEPARATOR;
+
+/**
+ * @author Laurent Laville
+ * @since Release 9.5.3
+ */
+final class OutputTest extends TestCase
+{
+    private LinterOutput $linterOutput;
+
+    /**
+     * @throws Throwable
+     */
+    protected function setUp(): void
+    {
+        $dispatcher = new EventDispatcher([]);
+
+        $basePath = dirname(__DIR__) . DIRECTORY_SEPARATOR . 'fixtures';
+
+        $arguments = [
+            OptionDefinition::PATH => [$basePath],
+            '--no-configuration' => true,
+            '--no-cache' => true,
+            '--' . OptionDefinition::WARNING => true,
+            '--' . OptionDefinition::EXTENSIONS => ['php']
+        ];
+        $definition = (new LintCommand($dispatcher))->getDefinition();
+        $input = new ArrayInput($arguments, $definition);
+
+        $configResolver = new ConsoleOptionsResolver($input);
+
+        $finder = new Finder($configResolver);
+
+        $linter = new Linter($configResolver, $dispatcher);
+
+        $startTime = microtime(true);
+        $defaults = ['application_version' => ['short' => '9.x-dev', 'long' => '9.x-dev']];
+
+        $this->linterOutput = $linter->lintFiles($finder->getFiles(), $startTime);
+        $this->linterOutput->setContext($configResolver, $startTime, 2, $defaults);
+    }
+
+    /**
+     * @covers \Overtrue\PHPLint\Output\JunitOutput::format
+     */
+    public function testJunitOutput(): void
+    {
+        $stream = fopen('php://memory', 'w+');
+        $output = new JunitOutput($stream, OutputInterface::VERBOSITY_VERBOSE, false);
+        $output->format($this->linterOutput);
+
+        rewind($stream);
+        $xml = stream_get_contents($stream);
+
+        $this->assertStringContainsString('syntax_error.php</error>', $xml);
+        $this->assertStringContainsString('syntax_warning.php</error>', $xml);
+    }
+}