fix pdf export cache directory (#650)

tests/Export/Renderer/PdfRendererTest.php

@@ -14,6 +14,8 @@ use App\Export\Renderer\PDFRenderer;
 use App\Repository\UserRepository;
 use App\Security\CurrentUser;
 use App\Timesheet\UserDateTimeFactory;
+use App\Utils\HtmlToPdfConverter;
+use App\Utils\MPdfConverter;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage;
 use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
@@ -44,7 +46,8 @@ class PdfRendererTest extends AbstractRendererTest
     {
         $sut = new PDFRenderer(
             $this->getMockBuilder(\Twig_Environment::class)->disableOriginalConstructor()->getMock(),
-            $this->getDateTimeFactory()
+            $this->getDateTimeFactory(),
+            $this->getMockBuilder(HtmlToPdfConverter::class)->getMock()
         );
 
         $this->assertEquals('pdf', $sut->getId());
@@ -58,6 +61,8 @@ class PdfRendererTest extends AbstractRendererTest
         /** @var \Twig_Environment $twig */
         $twig = $kernel->getContainer()->get('twig');
         $stack = $kernel->getContainer()->get('request_stack');
+        $cacheDir = $kernel->getContainer()->getParameter('kernel.cache_dir');
+        $converter = new MPdfConverter($cacheDir);
         $request = new Request();
         $request->setLocale('en');
         $stack->push($request);
@@ -65,7 +70,7 @@ class PdfRendererTest extends AbstractRendererTest
         /** @var FilesystemLoader $loader */
         $loader = $twig->getLoader();
 
-        $sut = new PDFRenderer($twig, $this->getDateTimeFactory());
+        $sut = new PDFRenderer($twig, $this->getDateTimeFactory(), $converter);
 
         $response = $this->render($sut);
 

tests/Utils/MPdfConverterTest.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Tests\Utils;
+
+use App\Utils\MPdfConverter;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+
+/**
+ * @covers \App\Utils\MPdfConverter
+ */
+class MPdfConverterTest extends KernelTestCase
+{
+    function unicode_hex($unicode_dec)
+    {
+        return (sprintf("%05s", strtoupper(dechex($unicode_dec))));
+    }
+
+    public function test()
+    {
+        $kernel = self::bootKernel();
+        $cacheDir = $kernel->getContainer()->getParameter('kernel.cache_dir');
+
+        $sut = new MPdfConverter($cacheDir);
+        $result = $sut->convertToPdf('<h1>Test</h1>');
+        // Yeah, thats not a real test, I know ;-)
+        $this->assertNotEmpty($result);
+        preg_match('/\/Creator \((.*)\)/', $result, $matches);
+        $this->assertCount(2, $matches);
+    }
+}