Caching for icon files using AppData

Signed-off-by: Julius Haertl <jus@bitgrid.net>

1 files changed, 185 insertions, 0 deletions

diff --git a/apps/theming/tests/ImageManagerTest.php b/apps/theming/tests/ImageManagerTest.php
new file mode 100644
index 00000000000..b52d557ab67
--- /dev/null
+++ b/apps/theming/tests/ImageManagerTest.php
@@ -0,0 +1,185 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ *
+ * @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\Theming\Tests;
+
+use OCP\Files\SimpleFS\ISimpleFile;
+use OCP\IConfig;
+use Test\TestCase;
+use OCP\Files\SimpleFS\ISimpleFolder;
+use OCP\Files\IAppData;
+use OCP\Files\NotFoundException;
+
+class ImageManager extends TestCase {
+
+	/** @var IConfig|\PHPUnit_Framework_MockObject_MockObject */
+	protected $config;
+	/** @var IAppData|\PHPUnit_Framework_MockObject_MockObject */
+	protected $appData;
+	/** @var ImageManager */
+	protected $imageManager;
+
+	protected function setUp() {
+		parent::setUp();
+		$this->config = $this->getMockBuilder('\OCP\IConfig')->getMock();
+		$this->appData = $this->getMockBuilder('OCP\Files\IAppData')->getMock();
+		$this->imageManager = new \OCA\Theming\ImageManager(
+			$this->config,
+			$this->appData
+		);
+	}
+
+	public function testGetCacheFolder() {
+		$folder = $this->createMock(ISimpleFolder::class);
+		$this->config->expects($this->once())
+			->method('getAppValue')
+			->with('theming', 'cachebuster', '0')
+			->willReturn('0');
+		$this->appData->expects($this->at(0))
+			->method('getFolder')
+			->with('0')
+			->willReturn($folder);
+		$this->assertEquals($folder, $this->imageManager->getCacheFolder());
+	}
+	public function testGetCacheFolderCreate() {
+		$folder = $this->createMock(ISimpleFolder::class);
+		$this->config->expects($this->exactly(2))
+			->method('getAppValue')
+			->with('theming', 'cachebuster', '0')
+			->willReturn('0');
+		$this->appData->expects($this->at(0))
+			->method('getFolder')
+			->willThrowException(new NotFoundException());
+		$this->appData->expects($this->at(1))
+			->method('newFolder')
+			->with('0')
+			->willReturn($folder);
+		$this->appData->expects($this->at(2))
+			->method('getFolder')
+			->with('0')
+			->willReturn($folder);
+		$this->appData->expects($this->once())
+			->method('getDirectoryListing')
+			->willReturn([]);
+		$this->assertEquals($folder, $this->imageManager->getCacheFolder());
+	}
+
+	public function testGetCachedImage() {
+		$folder = $this->setupCacheFolder();
+		$folder->expects($this->once())
+			->method('fileExists')
+			->with('filename')
+			->willReturn(true);
+		$folder->expects($this->once())
+			->method('getFile')
+			->with('filename')
+			->willReturn('filecontent');
+		$expected = 'filecontent';
+		$this->assertEquals($expected, $this->imageManager->getCachedImage('filename'));
+	}
+
+	public function testGetCachedImageNotFound() {
+		$folder = $this->setupCacheFolder();
+		$folder->expects($this->once())
+			->method('fileExists')
+			->with('filename')
+			->willReturn(false);
+		$expected = null;
+		$this->assertEquals($expected, $this->imageManager->getCachedImage('filename'));
+	}
+
+	public function testSetCachedImage() {
+		$folder = $this->setupCacheFolder();
+		$file = $this->createMock(ISimpleFile::class);
+		$folder->expects($this->once())
+			->method('fileExists')
+			->with('filename')
+			->willReturn(true);
+		$folder->expects($this->once())
+			->method('getFile')
+			->with('filename')
+			->willReturn($file);
+		$file->expects($this->once())
+			->method('putContent')
+			->with('filecontent');
+		$this->assertEquals($file, $this->imageManager->setCachedImage('filename', 'filecontent'));
+	}
+
+	public function testSetCachedImageCreate() {
+		$folder = $this->setupCacheFolder();
+		$file = $this->createMock(ISimpleFile::class);
+		$folder->expects($this->once())
+			->method('fileExists')
+			->with('filename')
+			->willReturn(false);
+		$folder->expects($this->once())
+			->method('newFile')
+			->with('filename')
+			->willReturn($file);
+		$file->expects($this->once())
+			->method('putContent')
+			->with('filecontent');
+		$this->assertEquals($file, $this->imageManager->setCachedImage('filename', 'filecontent'));
+	}
+
+	private function setupCacheFolder() {
+		$folder = $this->createMock(ISimpleFolder::class);
+		$this->config->expects($this->once())
+			->method('getAppValue')
+			->with('theming', 'cachebuster', '0')
+			->willReturn('0');
+		$this->appData->expects($this->at(0))
+			->method('getFolder')
+			->with('0')
+			->willReturn($folder);
+		return $folder;
+	}
+
+	public function testCleanup() {
+		$folders = [
+			$this->createMock(ISimpleFolder::class),
+			$this->createMock(ISimpleFolder::class),
+			$this->createMock(ISimpleFolder::class)
+			];
+		foreach ($folders as $index=>$folder) {
+			$folder->expects($this->any())
+				->method('getName')
+				->willReturn($index);
+		}
+		$folders[0]->expects($this->once())->method('delete');
+		$folders[1]->expects($this->once())->method('delete');
+		$folders[2]->expects($this->never())->method('delete');
+		$this->config->expects($this->once())
+			->method('getAppValue')
+			->with('theming','cachebuster','0')
+			->willReturn('2');
+		$this->appData->expects($this->once())
+			->method('getDirectoryListing')
+			->willReturn($folders);
+		$this->appData->expects($this->once())
+			->method('getFolder')
+			->with('2')
+			->willReturn($folders[2]);
+		$this->imageManager->cleanup();
+	}
+
+}