Rework on export

- all export now return a `HttpFoundation\Response` - return a 404 on unsupported format - add tests
2024-11-26 19:11:07 +00:00 · 2015-10-16 10:51:53 +02:00 · 2015-10-16 10:51:53 +02:00 · add597bad9
commit add597bad9
parent 03690d1387
10 changed files with 351 additions and 145 deletions
--- a/app/config/parameters.yml.dist
+++ b/app/config/parameters.yml.dist
@ -51,6 +51,7 @@ parameters:
    export_epub: true
    export_mobi: true
    export_pdf: true
+    wallabag_url: http://v2.wallabag.org

    # default user config
    items_on_page: 12
--- a/app/config/tests/parameters.yml.dist.mysql
+++ b/app/config/tests/parameters.yml.dist.mysql
@ -51,6 +51,7 @@ parameters:
    export_epub: true
    export_mobi: true
    export_pdf: true
+    wallabag_url: http://v2.wallabag.org

    # default user config
    items_on_page: 12
--- a/app/config/tests/parameters.yml.dist.pgsql
+++ b/app/config/tests/parameters.yml.dist.pgsql
@ -51,6 +51,7 @@ parameters:
    export_epub: true
    export_mobi: true
    export_pdf: true
+    wallabag_url: http://v2.wallabag.org

    # default user config
    items_on_page: 12
--- a/app/config/tests/parameters.yml.dist.sqlite
+++ b/app/config/tests/parameters.yml.dist.sqlite
@ -51,6 +51,7 @@ parameters:
    export_epub: true
    export_mobi: true
    export_pdf: true
+    wallabag_url: http://v2.wallabag.org

    # default user config
    items_on_page: 12
--- a/composer.json
+++ b/composer.json
@ -57,7 +57,7 @@
        "friendsofsymfony/oauth-server-bundle": "^1.4@dev",
        "scheb/two-factor-bundle": "~1.4",
        "grandt/phpepub": "~4.0",
-        "wallabag/phpMobi": "~1.0.0"
+        "wallabag/php-mobi": "~1.0.0"
    },
    "require-dev": {
        "doctrine/doctrine-fixtures-bundle": "~2.2.0",
--- a/composer.lock
+++ b/composer.lock
@ -3796,41 +3796,52 @@
            "time": "2015-11-05 12:49:06"
        },
        {
-            "name": "wallabag/phpMobi",
-            "version": "1.0.0",
+            "name": "wallabag/php-mobi",
+            "version": "1.0.1",
            "source": {
                "type": "git",
                "url": "https://github.com/wallabag/phpMobi.git",
-                "reference": "5137696542f08f8e6a0603c01970c6d3eca9873d"
+                "reference": "1cd7d022fe6be838535d6bba917d19cc48dcf487"
            },
            "dist": {
                "type": "zip",
-                "url": "https://api.github.com/repos/wallabag/phpMobi/zipball/5137696542f08f8e6a0603c01970c6d3eca9873d",
-                "reference": "5137696542f08f8e6a0603c01970c6d3eca9873d",
+                "url": "https://api.github.com/repos/wallabag/phpMobi/zipball/1cd7d022fe6be838535d6bba917d19cc48dcf487",
+                "reference": "1cd7d022fe6be838535d6bba917d19cc48dcf487",
                "shasum": ""
            },
            "require": {
                "php": ">=5.3.0"
            },
+            "replace": {
+                "wallabag/phpmobi": "*"
+            },
            "type": "library",
            "autoload": {
                "files": [
                    "MOBIClass/MOBI.php"
                ]
            },
+            "license": [
+                "Apache-2.0"
+            ],
            "authors": [
+                {
+                    "name": "Sander Kromwijk",
+                    "email": "s.kromwijk@gmail.co",
+                    "role": "Original developer"
+                },
                {
                    "name": "Nicolas Lœuillet",
                    "email": "nicolas@loeuillet.org",
                    "homepage": "http://www.cdetc.fr"
                }
            ],
-            "description": "An experimental Mobipocket file creator in PHP.",
+            "description": "A Mobipocket file (.mobi) creator in PHP.",
            "homepage": "https://github.com/wallabag/phpMobi",
            "support": {
-                "source": "https://github.com/wallabag/phpMobi/tree/1.0.0"
+                "source": "https://github.com/wallabag/phpMobi/tree/1.0.1"
            },
-            "time": "2015-01-19 12:43:17"
+            "time": "2015-10-16 08:42:42"
        },
        {
            "name": "willdurand/hateoas",
--- a/src/Wallabag/CoreBundle/Controller/ExportController.php
+++ b/src/Wallabag/CoreBundle/Controller/ExportController.php
@ -4,62 +4,55 @@ namespace Wallabag\CoreBundle\Controller;

 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Wallabag\CoreBundle\Entity\Entry;
-use Wallabag\CoreBundle\Helper\EntriesExport;

 class ExportController extends Controller
 {
-    /**
-     * Gets all entries for current user.
-     *
-     * @Route("/export/{category}.{format}", name="ebook", requirements={
-     *     "_format": "epub|mobi|pdf|json|xml|txt|csv"
-     * })
-     */
-    public function getEntriesAction($format, $category)
-    {
-        $repository = $this->getDoctrine()->getRepository('WallabagCoreBundle:Entry');
-        switch ($category) {
-            case 'all':
-                $method = 'All';
-                break;
-
-            case 'unread':
-                $method = 'Unread';
-                break;
-
-            case 'starred':
-                $method = 'Starred';
-                break;
-
-            case 'archive':
-                $method = 'Archive';
-                break;
-
-            default:
-                break;
-        }
-
-        $methodBuilder = 'getBuilderFor'.$method.'ByUser';
-        $qb = $repository->$methodBuilder($this->getUser()->getId());
-        $entries = $qb->getQuery()->getResult();
-
-        $export = new EntriesExport($entries);
-        $export->setMethod($method);
-        $export->exportAs($format);
-    }
-
    /**
     * Gets one entry content.
     *
     * @param Entry $entry
     *
-     * @Route("/export/id/{id}.{format}", requirements={"id" = "\d+"}, name="ebook_entry")
+     * @Route("/export/{id}.{format}", requirements={"id" = "\d+"}, name="export_entry")
     */
-    public function getEntryAction(Entry $entry, $format)
+    public function downloadEntryAction(Entry $entry, $format)
    {
-        $export = new EntriesExport(array($entry));
-        $export->setMethod('entry');
-        $export->exportAs($format);
+        try {
+            return $this->get('wallabag_core.helper.entries_export')
+                ->setEntries($entry)
+                ->updateTitle('entry')
+                ->exportAs($format);
+        } catch (\InvalidArgumentException $e) {
+            throw new NotFoundHttpException($e->getMessage());
+        }
+    }
+
+    /**
+     * Export all entries for current user.
+     *
+     * @Route("/export/{category}.{format}", name="export_entries", requirements={
+     *     "_format": "epub|mobi|pdf|json|xml|txt|csv",
+     *     "category": "all|unread|starred|archive"
+     * })
+     */
+    public function downloadEntriesAction($format, $category)
+    {
+        $method = ucfirst($category);
+        $methodBuilder = 'getBuilderFor'.$method.'ByUser';
+        $entries = $this->getDoctrine()
+            ->getRepository('WallabagCoreBundle:Entry')
+            ->$methodBuilder($this->getUser()->getId())
+            ->getQuery()
+            ->getResult();
+
+        try {
+            return $this->get('wallabag_core.helper.entries_export')
+                ->setEntries($entries)
+                ->updateTitle($method)
+                ->exportAs($format);
+        } catch (\InvalidArgumentException $e) {
+            throw new NotFoundHttpException($e->getMessage());
+        }
    }
 }
--- a/src/Wallabag/CoreBundle/Helper/EntriesExport.php
+++ b/src/Wallabag/CoreBundle/Helper/EntriesExport.php
@ -4,27 +4,51 @@ namespace Wallabag\CoreBundle\Helper;

 use PHPePub\Core\EPub;
 use PHPePub\Core\Structure\OPF\DublinCore;
+use Symfony\Component\HttpFoundation\Response;

 class EntriesExport
 {
-    private $format;
-    private $method;
-    private $title;
-    private $entries;
+    private $wallabagUrl;
+    private $logoPath;
+    private $title = '';
+    private $entries = array();
    private $authors = array('wallabag');
-    private $language;
-    private $tags;
+    private $language = '';
+    private $tags = array();
+    private $footerTemplate = '<div style="text-align:center;">
+        <p>Produced by wallabag with %EXPORT_METHOD%</p>
+        <p>Please open <a href="https://github.com/wallabag/wallabag/issues">an issue</a> if you have trouble with the display of this E-Book on your device.</p>
+        </div';

-    public function __construct($entries)
+    /**
+     * @param string $wallabagUrl Wallabag instance url
+     * @param string $logoPath    Path to the logo FROM THE BUNDLE SCOPE
+     */
+    public function __construct($wallabagUrl, $logoPath)
    {
+        $this->wallabagUrl = $wallabagUrl;
+        $this->logoPath = $logoPath;
+    }
+
+    /**
+     * Define entries.
+     *
+     * @param array|Entry $entries An array of entries or one entry
+     */
+    public function setEntries($entries)
+    {
+        if (!is_array($entries)) {
+            $this->language = $entries->getLanguage();
+            $entries = array($entries);
+        }
+
        $this->entries = $entries;

        foreach ($entries as $entry) {
            $this->tags[] = $entry->getTags();
        }
-        if (count($entries) === 1) {
-            $this->language = $entries[0]->getLanguage();
-        }
+
+        return $this;
    }

    /**
@ -32,29 +56,15 @@ class EntriesExport
     *
     * @param string $method Method to get articles
     */
-    public function setMethod($method)
+    public function updateTitle($method)
    {
-        $this->method = $method;
+        $this->title = $method.' articles';

-        switch ($this->method) {
-            case 'All':
-                $this->title = 'All Articles';
-                break;
-            case 'Unread':
-                $this->title = 'Unread articles';
-                break;
-            case 'Starred':
-                $this->title = 'Starred articles';
-                break;
-            case 'Archive':
-                $this->title = 'Archived articles';
-                break;
-            case 'entry':
+        if ('entry' === $method) {
            $this->title = $this->entries[0]->getTitle();
-                break;
-            default:
-                break;
        }
+
+        return $this;
    }

    /**
@ -64,30 +74,26 @@ class EntriesExport
     */
    public function exportAs($format)
    {
-        $this->format = $format;
-
-        switch ($this->format) {
+        switch ($format) {
            case 'epub':
-                $this->produceEpub();
-                break;
+                return $this->produceEpub();

            case 'mobi':
-                $this->produceMobi();
-                break;
+                return $this->produceMobi();

            case 'pdf':
-                $this->producePDF();
-                break;
+                return $this->producePDF();

            case 'csv':
-                $this->produceCSV();
-                break;
-
-            default:
-                break;
-        }
+                return $this->produceCSV();
        }

+        throw new \InvalidArgumentException(sprintf('The format "%s" is not yet supported.', $format));
+    }
+
+    /**
+     * Use PHPePub to dump a .epub file.
+     */
    private function produceEpub()
    {
        /*
@ -98,7 +104,7 @@ class EntriesExport
            ."<html xmlns=\"http://www.w3.org/1999/xhtml\" xmlns:epub=\"http://www.idpf.org/2007/ops\">\n"
            .'<head>'
            ."<meta http-equiv=\"Default-Style\" content=\"text/html; charset=utf-8\" />\n"
-            .'<title>'._('wallabag articles book')."</title>\n"
+            ."<title>wallabag articles book</title>\n"
            ."</head>\n"
            ."<body>\n";

@ -111,17 +117,21 @@ class EntriesExport
         */

        $book->setTitle($this->title);
-        $book->setIdentifier($this->title, EPub::IDENTIFIER_URI); // Could also be the ISBN number, prefered for published books, or a UUID.
-        $book->setLanguage($this->language); // Not needed, but included for the example, Language is mandatory, but EPub defaults to "en". Use RFC3066 Language codes, such as "en", "da", "fr" etc.
-        $book->setDescription(_('Some articles saved on my wallabag'));
+        // Could also be the ISBN number, prefered for published books, or a UUID.
+        $book->setIdentifier($this->title, EPub::IDENTIFIER_URI);
+        // Not needed, but included for the example, Language is mandatory, but EPub defaults to "en". Use RFC3066 Language codes, such as "en", "da", "fr" etc.
+        $book->setLanguage($this->language);
+        $book->setDescription('Some articles saved on my wallabag');

        foreach ($this->authors as $author) {
            $book->setAuthor($author, $author);
        }

-        $book->setPublisher('wallabag', 'wallabag'); // I hope this is a non existant address :)
-        $book->setDate(time()); // Strictly not needed as the book date defaults to time().
-        $book->setSourceURL("http://$_SERVER[HTTP_HOST]");
+        // I hope this is a non existant address :)
+        $book->setPublisher('wallabag', 'wallabag');
+        // Strictly not needed as the book date defaults to time().
+        $book->setDate(time());
+        $book->setSourceURL($this->wallabagUrl);

        $book->addDublinCoreMetadata(DublinCore::CONTRIBUTOR, 'PHP');
        $book->addDublinCoreMetadata(DublinCore::CONTRIBUTOR, 'wallabag');
@ -129,12 +139,11 @@ class EntriesExport
        /*
         * Front page
         */
+        if (file_exists($this->logoPath)) {
+            $book->setCoverImage('Cover.png', file_get_contents($this->logoPath), 'image/png');
+        }

-        $book->setCoverImage('Cover.png', file_get_contents('themes/_global/img/appicon/apple-touch-icon-152.png'), 'image/png');
-
-        $cover = $content_start.'<div style="text-align:center;"><p>'._('Produced by wallabag with PHPePub').'</p><p>'._('Please open <a href="https://github.com/wallabag/wallabag/issues" >an issue</a> if you have trouble with the display of this E-Book on your device.').'</p></div>'.$bookEnd;
-
-        $book->addChapter('Notices', 'Cover2.html', $cover);
+        $book->addChapter('Notices', 'Cover2.html', $content_start.$this->getExportInformation('PHPePub').$bookEnd);

        $book->buildTOC();

@ -142,7 +151,8 @@ class EntriesExport
         * Adding actual entries
         */

-        foreach ($this->entries as $entry) { //set tags as subjects
+        // set tags as subjects
+        foreach ($this->entries as $entry) {
            foreach ($this->tags as $tag) {
                $book->setSubject($tag['value']);
            }
@ -150,10 +160,22 @@ class EntriesExport
            $chapter = $content_start.$entry->getContent().$bookEnd;
            $book->addChapter($entry->getTitle(), htmlspecialchars($entry->getTitle()).'.html', $chapter, true, EPub::EXTERNAL_REF_ADD);
        }
-        $book->finalize();
-        $book->sendBook($this->title);
+
+        return Response::create(
+            $book->getBook(),
+            200,
+            array(
+                'Content-Description' => 'File Transfer',
+                'Content-type' => 'application/epub+zip',
+                'Content-Disposition' => 'attachment; filename="'.$this->title.'.epub"',
+                'Content-Transfer-Encoding' => 'binary',
+            )
+        )->send();
    }

+    /**
+     * Use PHPMobi to dump a .mobi file.
+     */
    private function produceMobi()
    {
        $mobi = new \MOBI();
@ -162,7 +184,6 @@ class EntriesExport
        /*
         * Book metadata
         */
-
        $content->set('title', $this->title);
        $content->set('author', implode($this->authors));
        $content->set('subject', $this->title);
@ -170,15 +191,15 @@ class EntriesExport
        /*
         * Front page
         */
-
-        $content->appendParagraph('<div style="text-align:center;" ><p>'._('Produced by wallabag with PHPMobi').'</p><p>'._('Please open <a href="https://github.com/wallabag/wallabag/issues" >an issue</a> if you have trouble with the display of this E-Book on your device.').'</p></div>');
-        $content->appendImage(imagecreatefrompng('themes/_global/img/appicon/apple-touch-icon-152.png'));
+        $content->appendParagraph($this->getExportInformation('PHPMobi'));
+        if (file_exists($this->logoPath)) {
+            $content->appendImage(imagecreatefrompng($this->logoPath));
+        }
        $content->appendPageBreak();

        /*
         * Adding actual entries
         */
-
        foreach ($this->entries as $entry) {
            $content->appendChapterTitle($entry->getTitle());
            $content->appendParagraph($entry->getContent());
@ -189,10 +210,22 @@ class EntriesExport
        // the browser inside Kindle Devices doesn't likes special caracters either, we limit to A-z/0-9
        $this->title = preg_replace('/[^A-Za-z0-9\-]/', '', $this->title);

-        // we offer file to download
-        $mobi->download($this->title.'.mobi');
+        return Response::create(
+            $mobi->toString(),
+            200,
+            array(
+                'Accept-Ranges' => 'bytes',
+                'Content-Description' => 'File Transfer',
+                'Content-type' => 'application/x-mobipocket-ebook',
+                'Content-Disposition' => 'attachment; filename="'.$this->title.'.mobi"',
+                'Content-Transfer-Encoding' => 'binary',
+            )
+        )->send();
    }

+    /**
+     * Use TCPDF to dump a .pdf file.
+     */
    private function producePDF()
    {
        $pdf = new \TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
@ -200,7 +233,6 @@ class EntriesExport
        /*
         * Book metadata
         */
-
        $pdf->SetCreator(PDF_CREATOR);
        $pdf->SetAuthor('wallabag');
        $pdf->SetTitle($this->title);
@ -210,19 +242,14 @@ class EntriesExport
        /*
         * Front page
         */
-
        $pdf->AddPage();
-        $intro = '<h1>'.$this->title.'</h1><div style="text-align:center;" >
-        <p>'._('Produced by wallabag with tcpdf').'</p>
-        <p>'._('Please open <a href="https://github.com/wallabag/wallabag/issues" >an issue</a> if you have trouble with the display of this E-Book on your device.').'</p>
-        <img src="themes/_global/img/appicon/apple-touch-icon-152.png" /></div>';
+        $intro = '<h1>'.$this->title.'</h1>'.$this->getExportInformation('tcpdf');

        $pdf->writeHTMLCell(0, 0, '', '', $intro, 0, 1, 0, true, '', true);

        /*
         * Adding actual entries
         */
-
        foreach ($this->entries as $entry) {
            foreach ($this->tags as $tag) {
                $pdf->SetKeywords($tag['value']);
@ -231,33 +258,82 @@ class EntriesExport
            $pdf->AddPage();
            $html = '<h1>'.$entry->getTitle().'</h1>';
            $html .= $entry->getContent();
+
            $pdf->writeHTMLCell(0, 0, '', '', $html, 0, 1, 0, true, '', true);
        }

        // set image scale factor
        $pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);

-        $pdf->Output($this->title.'.pdf', 'D');
+        return Response::create(
+            $pdf->Output('', 'S'),
+            200,
+            array(
+                'Content-Description' => 'File Transfer',
+                'Content-type' => 'application/pdf',
+                'Content-Disposition' => 'attachment; filename="'.$this->title.'.pdf"',
+                'Content-Transfer-Encoding' => 'binary',
+            )
+        )->send();
    }

+    /**
+     * Inspired from CsvFileDumper.
+     */
    private function produceCSV()
    {
-        header('Content-type: application/csv');
-        header('Content-Disposition: attachment; filename="'.$this->title.'.csv"');
-        header('Content-Transfer-Encoding: UTF-8');
+        $delimiter = ';';
+        $enclosure = '"';
+        $handle = fopen('php://memory', 'rb+');

-        $output = fopen('php://output', 'a');
+        fputcsv($handle, array('Title', 'URL', 'Content', 'Tags', 'MIME Type', 'Language'), $delimiter, $enclosure);

-        fputcsv($output, array('Title', 'URL', 'Content', 'Tags', 'MIME Type', 'Language'));
        foreach ($this->entries as $entry) {
-            fputcsv($output, array($entry->getTitle(),
+            fputcsv(
+                $handle,
+                array(
+                    $entry->getTitle(),
                    $entry->getURL(),
                    $entry->getContent(),
                    implode(', ', $entry->getTags()->toArray()),
                    $entry->getMimetype(),
-                                   $entry->getLanguage(), ));
+                    $entry->getLanguage(),
+                ),
+                $delimiter,
+                $enclosure
+            );
        }
-        fclose($output);
-        exit();
+
+        rewind($handle);
+        $output = stream_get_contents($handle);
+        fclose($handle);
+
+        return Response::create(
+            $output,
+            200,
+            array(
+                'Content-type' => 'application/csv',
+                'Content-Disposition' => 'attachment; filename="'.$this->title.'.csv"',
+                'Content-Transfer-Encoding' => 'UTF-8',
+            )
+        )->send();
+    }
+
+    /**
+     * Return a kind of footer / information for the epub.
+     *
+     * @param string $type Generator of the export, can be: tdpdf, PHPePub, PHPMobi
+     *
+     * @return string
+     */
+    private function getExportInformation($type)
+    {
+        $info = str_replace('%EXPORT_METHOD%', $type, $this->footerTemplate);
+
+        if ('tcpdf' === $type) {
+            return str_replace('%IMAGE%', '<img src="'.$this->logoPath.'" />', $info);
+        }
+
+        return str_replace('%IMAGE%', '', $info);
    }
 }
--- a/src/Wallabag/CoreBundle/Resources/config/services.yml
+++ b/src/Wallabag/CoreBundle/Resources/config/services.yml
@ -64,3 +64,9 @@ services:
            - %language%
        tags:
            - { name: kernel.event_subscriber }
+
+    wallabag_core.helper.entries_export:
+        class: Wallabag\CoreBundle\Helper\EntriesExport
+        arguments:
+            - %wallabag_url%
+            - src/Wallabag/CoreBundle/Resources/views/themes/_global/public/img/appicon/apple-touch-icon-152.png
--- a/src/Wallabag/CoreBundle/Tests/Controller/ExportControllerTest.php
+++ b/src/Wallabag/CoreBundle/Tests/Controller/ExportControllerTest.php
@ -0,0 +1,116 @@
+<?php
+
+namespace Wallabag\CoreBundle\Tests\Controller;
+
+use Wallabag\CoreBundle\Tests\WallabagCoreTestCase;
+
+class ExportControllerTest extends WallabagCoreTestCase
+{
+    public function testLogin()
+    {
+        $client = $this->getClient();
+
+        $client->request('GET', '/export/unread.csv');
+
+        $this->assertEquals(302, $client->getResponse()->getStatusCode());
+        $this->assertContains('login', $client->getResponse()->headers->get('location'));
+    }
+
+    public function testUnknownCategoryExport()
+    {
+        $this->logInAs('admin');
+        $client = $this->getClient();
+
+        $crawler = $client->request('GET', '/export/awesomeness.epub');
+
+        $this->assertEquals(404, $client->getResponse()->getStatusCode());
+    }
+
+    public function testUnknownFormatExport()
+    {
+        $this->logInAs('admin');
+        $client = $this->getClient();
+
+        $crawler = $client->request('GET', '/export/unread.xslx');
+
+        $this->assertEquals(404, $client->getResponse()->getStatusCode());
+    }
+
+    public function testEpubExport()
+    {
+        $this->logInAs('admin');
+        $client = $this->getClient();
+
+        ob_start();
+        $crawler = $client->request('GET', '/export/archive.epub');
+        ob_end_clean();
+
+        $this->assertEquals(200, $client->getResponse()->getStatusCode());
+
+        $headers = $client->getResponse()->headers;
+        $this->assertEquals('application/epub+zip', $headers->get('content-type'));
+        $this->assertEquals('attachment; filename="Archive articles.epub"', $headers->get('content-disposition'));
+        $this->assertEquals('binary', $headers->get('content-transfer-encoding'));
+    }
+
+    public function testMobiExport()
+    {
+        $this->logInAs('admin');
+        $client = $this->getClient();
+
+        $content = $client->getContainer()
+            ->get('doctrine.orm.entity_manager')
+            ->getRepository('WallabagCoreBundle:Entry')
+            ->findOneByUsernameAndNotArchived('admin');
+
+        ob_start();
+        $crawler = $client->request('GET', '/export/'.$content->getId().'.mobi');
+        ob_end_clean();
+
+        $this->assertEquals(200, $client->getResponse()->getStatusCode());
+
+        $headers = $client->getResponse()->headers;
+        $this->assertEquals('application/x-mobipocket-ebook', $headers->get('content-type'));
+        $this->assertEquals('attachment; filename="testtitleentry1.mobi"', $headers->get('content-disposition'));
+        $this->assertEquals('binary', $headers->get('content-transfer-encoding'));
+    }
+
+    public function testPdfExport()
+    {
+        $this->logInAs('admin');
+        $client = $this->getClient();
+
+        ob_start();
+        $crawler = $client->request('GET', '/export/all.pdf');
+        ob_end_clean();
+
+        $this->assertEquals(200, $client->getResponse()->getStatusCode());
+
+        $headers = $client->getResponse()->headers;
+        $this->assertEquals('application/pdf', $headers->get('content-type'));
+        $this->assertEquals('attachment; filename="All articles.pdf"', $headers->get('content-disposition'));
+        $this->assertEquals('binary', $headers->get('content-transfer-encoding'));
+    }
+
+    public function testCsvExport()
+    {
+        $this->logInAs('admin');
+        $client = $this->getClient();
+
+        ob_start();
+        $crawler = $client->request('GET', '/export/unread.csv');
+        ob_end_clean();
+
+        $this->assertEquals(200, $client->getResponse()->getStatusCode());
+
+        $headers = $client->getResponse()->headers;
+        $this->assertEquals('application/csv', $headers->get('content-type'));
+        $this->assertEquals('attachment; filename="Unread articles.csv"', $headers->get('content-disposition'));
+        $this->assertEquals('UTF-8', $headers->get('content-transfer-encoding'));
+
+        $csv = str_getcsv($client->getResponse()->getContent(), "\n");
+
+        $this->assertGreaterThan(1, $csv);
+        $this->assertEquals('Title;URL;Content;Tags;"MIME Type";Language', $csv[0]);
+    }
+}