Add tagged services for import

- list services in /import
- add url to import service
- ImportBundle routing are now prefixed by /import
- optimize flush in each import (flushing each 20 contents)
- improve design of each import
- add more tests

src/Wallabag/ImportBundle/Tests/Import/ImportChainTest.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Wallabag\ImportBundle\Tests\Import;
+
+use Wallabag\ImportBundle\Import\ImportChain;
+
+class ImportChainTest extends \PHPUnit_Framework_TestCase
+{
+    public function testGetAll()
+    {
+        $import = $this->getMockBuilder('Wallabag\ImportBundle\Import\ImportInterface')
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $importChain = new ImportChain();
+        $importChain->addImport($import, 'alias');
+
+        $this->assertCount(1, $importChain->getAll());
+        $this->assertEquals($import, $importChain->getAll()['alias']);
+    }
+}

src/Wallabag/ImportBundle/Tests/Import/ImportCompilerPassTest.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Wallabag\ImportBundle\Tests\Import;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Wallabag\ImportBundle\Import\ImportCompilerPass;
+
+class ImportCompilerPassTest extends \PHPUnit_Framework_TestCase
+{
+    public function testProcessNoDefinition()
+    {
+        $container = new ContainerBuilder();
+        $res = $this->process($container);
+
+        $this->assertNull($res);
+    }
+
+    public function testProcess()
+    {
+        $container = new ContainerBuilder();
+        $container
+            ->register('wallabag_import.chain')
+            ->setPublic(false)
+        ;
+
+        $container
+            ->register('foo')
+            ->addTag('wallabag_import.import', array('alias' => 'pocket'))
+        ;
+
+        $this->process($container);
+
+        $this->assertTrue($container->hasDefinition('wallabag_import.chain'));
+
+        $definition = $container->getDefinition('wallabag_import.chain');
+        $this->assertTrue($definition->hasMethodCall('addImport'));
+
+        $calls = $definition->getMethodCalls();
+        $this->assertEquals('pocket', $calls[0][1][1]);
+    }
+
+    protected function process(ContainerBuilder $container)
+    {
+        $repeatedPass = new ImportCompilerPass();
+        $repeatedPass->process($container);
+    }
+}

src/Wallabag/ImportBundle/Tests/Import/PocketImportTest.php

@@ -74,7 +74,8 @@ class PocketImportTest extends \PHPUnit_Framework_TestCase
         $pocketImport = $this->getPocketImport();
 
         $this->assertEquals('Pocket', $pocketImport->getName());
-        $this->assertEquals('This importer will import all your <a href="https://getpocket.com">Pocket</a> data.', $pocketImport->getDescription());
+        $this->assertNotEmpty($pocketImport->getUrl());
+        $this->assertContains('This importer will import all your <a href="https://getpocket.com">Pocket</a> data.', $pocketImport->getDescription());
     }
 
     public function testOAuthRequest()

src/Wallabag/ImportBundle/Tests/Import/WallabagV1ImportTest.php

@@ -39,7 +39,8 @@ class WallabagV1ImportTest extends \PHPUnit_Framework_TestCase
         $wallabagV1Import = $this->getWallabagV1Import();
 
         $this->assertEquals('Wallabag v1', $wallabagV1Import->getName());
-        $this->assertEquals('This importer will import all your wallabag v1 articles.', $wallabagV1Import->getDescription());
+        $this->assertNotEmpty($wallabagV1Import->getUrl());
+        $this->assertContains('This importer will import all your wallabag v1 articles.', $wallabagV1Import->getDescription());
     }
 
     public function testImport()