Fix local caching in external Favicon lib

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

2 files changed, 96 insertions, 6 deletions

diff --git a/tests/Integration/Service/Avatar/FaviconSourceTest.php b/tests/Integration/Service/Avatar/FaviconSourceTest.php
new file mode 100644
index 000000000..f65b7552d
--- /dev/null
+++ b/tests/Integration/Service/Avatar/FaviconSourceTest.php
@@ -0,0 +1,91 @@
+<?php declare(strict_types=1);
+
+/**
+ * @copyright 2019 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @author 2019 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace OCA\Mail\Tests\Integration\Service\Avatar;
+
+use DirectoryIterator;
+use Favicon\Favicon;
+use OC;
+use OCA\Mail\Service\Avatar\AvatarFactory;
+use OCA\Mail\Service\Avatar\FaviconSource;
+use ChristophWurst\Nextcloud\Testing\TestCase;
+use OCP\Files\IMimeTypeDetector;
+use OCP\Http\Client\IClient;
+use OCP\Http\Client\IClientService;
+use OCP\Http\Client\IResponse;
+use OCP\IServerContainer;
+use PHPUnit\Framework\MockObject\MockObject;
+use function iterator_to_array;
+use function unlink;
+
+class FaviconSourceTest extends TestCase {
+
+	/** @var IServerContainer */
+	private $serverContainer;
+
+	/**
+	 * @return string[]
+	 */
+	private function getCacheFiles(): iterable {
+		foreach (new DirectoryIterator(__DIR__ . '/../../../../vendor/arthurhoaro/favicon/resources/cache') as $entry) {
+			if ($entry->isDot() || $entry->getFilename() === '.gitkeep') {
+				continue;
+			}
+			yield $entry->getRealPath();
+		}
+	}
+
+	private function clearFaviconCacheDir(): void {
+		foreach ($this->getCacheFiles() as $cacheFile) {
+			unlink($cacheFile);
+		}
+	}
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->clearFaviconCacheDir();
+
+		$this->serverContainer = OC::$server;
+	}
+
+	public function testFetchNoCacheFiles() {
+		$email = 'noreply@duckduckgo.com';
+		$avatarFactory = $this->serverContainer->query(AvatarFactory::class);
+		/** @var IClientService $clientService */
+		$clientService = $this->serverContainer->query(IClientService::class);
+		/** @var IMimeTypeDetector $clientService */
+		$mimeDetector = $this->serverContainer->query(IMimeTypeDetector::class);
+		$source = new FaviconSource(
+			$clientService,
+			new Favicon(),
+			$mimeDetector
+		);
+
+		$avatar = $source->fetch($email, $avatarFactory);
+
+		$this->assertNotNull($avatar);
+		$this->assertEmpty(iterator_to_array($this->getCacheFiles()));
+	}
+
+}
diff --git a/tests/Unit/Service/Avatar/FaviconSourceTest.php b/tests/Unit/Service/Avatar/FaviconSourceTest.php
index 5213f0211..7bc21c971 100644
--- a/tests/Unit/Service/Avatar/FaviconSourceTest.php
+++ b/tests/Unit/Service/Avatar/FaviconSourceTest.php
@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 /**
  * @copyright 2017 Christoph Wurst <christoph@winzerhof-wurst.at>
@@ -25,7 +25,6 @@
 namespace OCA\Mail\Tests\Unit\Service\Avatar;
 
 use Favicon\Favicon;
-use Mpclarkson\IconScraper\Icon;
 use OCA\Mail\Service\Avatar\Avatar;
 use OCA\Mail\Service\Avatar\AvatarFactory;
 use OCA\Mail\Service\Avatar\FaviconSource;
@@ -34,17 +33,17 @@ use OCP\Files\IMimeTypeDetector;
 use OCP\Http\Client\IClient;
 use OCP\Http\Client\IClientService;
 use OCP\Http\Client\IResponse;
-use PHPUnit_Framework_MockObject_MockObject;
+use PHPUnit\Framework\MockObject\MockObject;
 
 class FaviconSourceTest extends TestCase {
 
-	/** @var IClientService|PHPUnit_Framework_MockObject_MockObject */
+	/** @var IClientService|MockObject */
 	private $clientService;
 
-	/** @var Favicon|PHPUnit_Framework_MockObject_MockObject */
+	/** @var Favicon|MockObject */
 	private $favicon;
 
-	/** @var IMimeTypeDetector|PHPUnit_Framework_MockObject_MockObject */
+	/** @var IMimeTypeDetector|MockObject */
 	private $mimeDetector;
 
 	/** @var FaviconSource */