Work around phpstan errors

Author: johnstevenson

tests/ClassTest.php

@@ -11,8 +11,7 @@
 
 namespace Composer\XdebugHandler;
 
-use Composer\XdebugHandler\Helpers\LegacyLogger;
-use Composer\XdebugHandler\Helpers\Logger;
+use Composer\XdebugHandler\Helpers\LoggerFactory;
 use PHPUnit\Framework\TestCase;
 
 /**
@@ -49,7 +48,7 @@ public function setterProvider()
     {
         // $setter, $value
         return array(
-            'setLogger' => array('setLogger', \PHP_VERSION_ID < 70100 ? new LegacyLogger() : new Logger()),
+            'setLogger' => array('setLogger', LoggerFactory::createLogger()),
             'setMainScript' => array('setMainScript', '--'),
             'setPersistent' => array('setPersistent', null),
         );

tests/Helpers/LegacyLogger.php

@@ -13,6 +13,9 @@
 
 use Psr\Log\AbstractLogger;
 
+/**
+ * Psr\Log version 1 implementation
+ */
 class LegacyLogger extends AbstractLogger
 {
     protected $output = array();

tests/Helpers/Logger.php

@@ -13,6 +13,9 @@
 
 use Psr\Log\AbstractLogger;
 
+/**
+ * Psr\Log version 2+ implementation
+ */
 class Logger extends AbstractLogger
 {
     protected $output = array();

tests/Helpers/LoggerFactory.php

@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of composer/xdebug-handler.
+ *
+ * (c) Composer <https://github.com/composer>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Composer\XdebugHandler\Helpers;
+
+/**
+ * Required to provide the correct Psr\Log implementation for phpstan analysis
+ */
+class LoggerFactory
+{
+    public static function createLogger()
+    {
+        $class = PHP_VERSION_ID < 70100 ? 'LegacyLogger' : 'Logger';
+        $className = __NAMESPACE__.'\\'.$class;
+
+        return new $className();
+    }
+}

tests/StatusTest.php

@@ -12,8 +12,7 @@
 namespace Composer\XdebugHandler;
 
 use Composer\XdebugHandler\Helpers\BaseTestCase;
-use Composer\XdebugHandler\Helpers\LegacyLogger;
-use Composer\XdebugHandler\Helpers\Logger;
+use Composer\XdebugHandler\Helpers\LoggerFactory;
 use Composer\XdebugHandler\Mocks\CoreMock;
 use Psr\Log\LogLevel;
 
@@ -28,7 +27,7 @@ public function testSetLoggerProvidesOutput()
     {
         $loaded = true;
 
-        $logger = \PHP_VERSION_ID < 70100 ? new LegacyLogger() : new Logger();
+        $logger = LoggerFactory::createLogger();
         $settings = array('setLogger' => array($logger));
 
         $xdebug = CoreMock::createAndCheck($loaded, null, $settings);