262 lines
8.3 KiB
PHP
262 lines
8.3 KiB
PHP
<?php
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/**
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* Copyright (c) 2013 Georg Ehrke <georg@ownCloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace Test;
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class Preview extends TestCase {
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/**
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* @var string
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*/
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private $user;
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/**
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* @var \OC\Files\View
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*/
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private $rootView;
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/** @var \OC\Files\Storage\Storage */
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private $originalStorage;
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protected function setUp() {
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parent::setUp();
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// FIXME: use proper tearDown with $this->loginAsUser() and $this->logout()
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// (would currently break the tests for some reason)
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$this->originalStorage = \OC\Files\Filesystem::getStorage('/');
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// create a new user with his own filesystem view
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// this gets called by each test in this test class
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$this->user = $this->getUniqueID();
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\OC_User::setUserId($this->user);
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\OC\Files\Filesystem::init($this->user, '/' . $this->user . '/files');
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\OC\Files\Filesystem::mount('OC\Files\Storage\Temporary', array(), '/');
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$this->rootView = new \OC\Files\View('');
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$this->rootView->mkdir('/'.$this->user);
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$this->rootView->mkdir('/'.$this->user.'/files');
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}
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protected function tearDown() {
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\OC\Files\Filesystem::clearMounts();
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\OC\Files\Filesystem::mount($this->originalStorage, array(), '/');
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parent::tearDown();
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}
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public function testIsMaxSizeWorking() {
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// Max size from config
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$maxX = 1024;
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$maxY = 1024;
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\OC::$server->getConfig()->setSystemValue('preview_max_x', $maxX);
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\OC::$server->getConfig()->setSystemValue('preview_max_y', $maxY);
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// Sample is 1680x1050 JPEG
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$sampleFile = '/' . $this->user . '/files/testimage.jpg';
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$this->rootView->file_put_contents($sampleFile, file_get_contents(\OC::$SERVERROOT.'/tests/data/testimage.jpg'));
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$fileInfo = $this->rootView->getFileInfo($sampleFile);
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$fileId = $fileInfo['fileid'];
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$largeX = 1920;
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$largeY = 1080;
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$preview = new \OC\Preview($this->user, 'files/', 'testimage.jpg', $largeX, $largeY);
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$this->assertEquals($preview->isFileValid(), true);
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// There should be no cached copy
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$isCached = $preview->isCached($fileId);
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$this->assertNotEquals(\OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $maxX . '-' . $maxY . '-max.png', $isCached);
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$this->assertNotEquals(\OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $maxX . '-' . $maxY . '.png', $isCached);
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$this->assertNotEquals(\OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $largeX . '-' . $largeY . '.png', $isCached);
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// The returned preview should be of max size
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$image = $preview->getPreview();
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$this->assertEquals($image->width(), $maxX);
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$this->assertEquals($image->height(), $maxY);
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// The max thumbnail should be created
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$maxThumbCacheFile = '/' . $this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $maxX . '-' . $maxY . '-max.png';
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$this->assertEquals($this->rootView->file_exists($maxThumbCacheFile), true);
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// A preview of the asked size should not have been created
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$thumbCacheFile = \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $largeX . '-' . $largeY . '.png';
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$this->assertEquals($this->rootView->file_exists($thumbCacheFile), false);
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// 2nd request should indicate that we have a cached copy of max dimension
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$isCached = $preview->isCached($fileId);
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$this->assertEquals(\OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $maxX . '-' . $maxY . '.png', $isCached);
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// Smaller previews should be based on the cached max preview
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$smallX = 50;
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$smallY = 50;
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$preview = new \OC\Preview($this->user, 'files/', 'testimage.jpg', $smallX, $smallY);
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$isCached = $preview->isCached($fileId);
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$this->assertEquals(\OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $maxX . '-' . $maxY . '.png', $isCached);
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// A small preview should be created
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$image = $preview->getPreview();
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$this->assertEquals($image->width(), $smallX);
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$this->assertEquals($image->height(), $smallY);
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// The cache should contain the small preview
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$thumbCacheFile = '/' . $this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $smallX . '-' . $smallY . '.png';
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$this->assertEquals($this->rootView->file_exists($thumbCacheFile), true);
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// 2nd request should indicate that we have a cached copy of the exact dimension
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$isCached = $preview->isCached($fileId);
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$this->assertEquals(\OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $smallX . '-' . $smallY . '.png', $isCached);
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}
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public function testIsPreviewDeleted() {
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$sampleFile = '/'.$this->user.'/files/test.txt';
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$this->rootView->file_put_contents($sampleFile, 'dummy file data');
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$x = 50;
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$y = 50;
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$preview = new \OC\Preview($this->user, 'files/', 'test.txt', $x, $y);
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$preview->getPreview();
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$fileInfo = $this->rootView->getFileInfo($sampleFile);
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$fileId = $fileInfo['fileid'];
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$thumbCacheFile = '/' . $this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $x . '-' . $y . '.png';
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$this->assertEquals($this->rootView->file_exists($thumbCacheFile), true);
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$preview->deletePreview();
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$this->assertEquals($this->rootView->file_exists($thumbCacheFile), false);
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}
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public function testAreAllPreviewsDeleted() {
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$sampleFile = '/'.$this->user.'/files/test.txt';
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$this->rootView->file_put_contents($sampleFile, 'dummy file data');
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$x = 50;
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$y = 50;
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$preview = new \OC\Preview($this->user, 'files/', 'test.txt', $x, $y);
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$preview->getPreview();
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$fileInfo = $this->rootView->getFileInfo($sampleFile);
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$fileId = $fileInfo['fileid'];
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$thumbCacheFolder = '/' . $this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/';
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$this->assertEquals($this->rootView->is_dir($thumbCacheFolder), true);
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$preview->deleteAllPreviews();
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$this->assertEquals($this->rootView->is_dir($thumbCacheFolder), false);
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}
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public function txtBlacklist() {
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$txt = 'random text file';
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return array(
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array('txt', $txt, false),
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);
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}
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/**
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* @dataProvider txtBlacklist
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*/
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public function testIsTransparent($extension, $data, $expectedResult) {
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$x = 32;
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$y = 32;
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$sample = '/'.$this->user.'/files/test.'.$extension;
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$this->rootView->file_put_contents($sample, $data);
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$preview = new \OC\Preview($this->user, 'files/', 'test.'.$extension, $x, $y);
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$image = $preview->getPreview();
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$resource = $image->resource();
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//http://stackoverflow.com/questions/5702953/imagecolorat-and-transparency
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$colorIndex = imagecolorat($resource, 1, 1);
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$colorInfo = imagecolorsforindex($resource, $colorIndex);
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$this->assertEquals(
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$expectedResult,
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$colorInfo['alpha'] === 127,
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'Failed asserting that only previews for text files are transparent.'
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);
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}
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public function testCreationFromCached() {
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$sampleFile = '/'.$this->user.'/files/test.txt';
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$this->rootView->file_put_contents($sampleFile, 'dummy file data');
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// create base preview
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$x = 150;
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$y = 150;
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$preview = new \OC\Preview($this->user, 'files/', 'test.txt', $x, $y);
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$preview->getPreview();
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$fileInfo = $this->rootView->getFileInfo($sampleFile);
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$fileId = $fileInfo['fileid'];
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$thumbCacheFile = '/' . $this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $x . '-' . $y . '.png';
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$this->assertEquals($this->rootView->file_exists($thumbCacheFile), true);
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// create smaller previews
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$preview = new \OC\Preview($this->user, 'files/', 'test.txt', 50, 50);
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$isCached = $preview->isCached($fileId);
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$this->assertEquals($this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/150-150.png', $isCached);
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}
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/*
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public function testScalingUp() {
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$sampleFile = '/'.$this->user.'/files/test.txt';
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$this->rootView->file_put_contents($sampleFile, 'dummy file data');
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// create base preview
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$x = 150;
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$y = 150;
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$preview = new \OC\Preview($this->user, 'files/', 'test.txt', $x, $y);
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$preview->getPreview();
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$fileInfo = $this->rootView->getFileInfo($sampleFile);
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$fileId = $fileInfo['fileid'];
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$thumbCacheFile = '/' . $this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $x . '-' . $y . '.png';
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$this->assertEquals($this->rootView->file_exists($thumbCacheFile), true);
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// create bigger previews - with scale up
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$preview = new \OC\Preview($this->user, 'files/', 'test.txt', 250, 250);
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$isCached = $preview->isCached($fileId);
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$this->assertEquals($this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/150-150.png', $isCached);
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}
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*/
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}
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