Merge pull request #16382 from oparoz/providers-are-responsible-for-the-size-of-their-preview

Fix max preview, some resizing and caching issues and force preview providers to resize their previews properly
This commit is contained in:
Thomas Müller 2015-06-08 16:14:35 +02:00
commit 64c9c27f7e
25 changed files with 2100 additions and 464 deletions

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@ -952,6 +952,8 @@ class OC_Image implements \OCP\IImage {
/**
* Resizes the image to fit within a boundary while preserving ratio.
*
* Warning: Images smaller than $maxWidth x $maxHeight will end up being scaled up
*
* @param integer $maxWidth
* @param integer $maxHeight
* @return bool
@ -972,6 +974,28 @@ class OC_Image implements \OCP\IImage {
return true;
}
/**
* Shrinks larger images to fit within specified boundaries while preserving ratio.
*
* @param integer $maxWidth
* @param integer $maxHeight
* @return bool
*/
public function scaleDownToFit($maxWidth, $maxHeight) {
if (!$this->valid()) {
$this->logger->error(__METHOD__ . '(): No image loaded', array('app' => 'core'));
return false;
}
$widthOrig = imageSX($this->resource);
$heightOrig = imageSY($this->resource);
if ($widthOrig > $maxWidth || $heightOrig > $maxHeight) {
return $this->fitIn($maxWidth, $maxHeight);
}
return false;
}
/**
* Destroys the current image and resets the object
*/

File diff suppressed because it is too large Load Diff

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@ -33,7 +33,7 @@ abstract class Image extends Provider {
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
//get fileinfo
$fileInfo = $fileview->getFileInfo($path);
if(!$fileInfo) {
if (!$fileInfo) {
return false;
}
@ -46,15 +46,19 @@ abstract class Image extends Provider {
$image = new \OC_Image();
if($fileInfo['encrypted'] === true) {
if ($fileInfo['encrypted'] === true) {
$fileName = $fileview->toTmpFile($path);
} else {
$fileName = $fileview->getLocalFile($path);
}
$image->loadFromFile($fileName);
$image->fixOrientation();
if ($image->valid()) {
$image->scaleDownToFit($maxX, $maxY);
return $image->valid() ? $image : false;
return $image;
}
return false;
}
}

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@ -91,7 +91,6 @@ class Movie extends Provider {
$cmd = self::$ffmpegBinary . ' -y -ss ' . escapeshellarg($second) .
' -i ' . escapeshellarg($absPath) .
' -f mjpeg -vframes 1' .
' -s ' . escapeshellarg($maxX) . 'x' . escapeshellarg($maxY) .
' ' . escapeshellarg($tmpPath) .
' > /dev/null 2>&1';
}
@ -102,7 +101,11 @@ class Movie extends Provider {
$image = new \OC_Image();
$image->loadFromFile($tmpPath);
unlink($tmpPath);
return $image->valid() ? $image : false;
if ($image->valid()) {
$image->scaleDownToFit($maxX, $maxY);
return $image;
}
}
unlink($tmpPath);
return false;

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@ -47,7 +47,12 @@ class MP3 extends Provider {
unlink($tmpPath);
$image = new \OC_Image();
$image->loadFromData($picture);
return $image->valid() ? $image : $this->getNoCoverThumbnail();
if ($image->valid()) {
$image->scaleDownToFit($maxX, $maxY);
return $image;
}
}
return $this->getNoCoverThumbnail();

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@ -29,7 +29,7 @@ abstract class Office extends Provider {
*/
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
$this->initCmd();
if(is_null($this->cmd)) {
if (is_null($this->cmd)) {
return false;
}
@ -37,7 +37,7 @@ abstract class Office extends Provider {
$tmpDir = get_temp_dir();
$defaultParameters = ' -env:UserInstallation=file://' . escapeshellarg($tmpDir . '/owncloud-' . \OC_Util::getInstanceId().'/') . ' --headless --nologo --nofirststartwizard --invisible --norestore --convert-to pdf --outdir ';
$defaultParameters = ' -env:UserInstallation=file://' . escapeshellarg($tmpDir . '/owncloud-' . \OC_Util::getInstanceId() . '/') . ' --headless --nologo --nofirststartwizard --invisible --norestore --convert-to pdf --outdir ';
$clParameters = \OCP\Config::getSystemValue('preview_office_cl_parameters', $defaultParameters);
$exec = $this->cmd . $clParameters . escapeshellarg($tmpDir) . ' ' . escapeshellarg($absPath);
@ -46,8 +46,8 @@ abstract class Office extends Provider {
//create imagick object from pdf
$pdfPreview = null;
try{
list( $dirname, , , $filename ) = array_values( pathinfo($absPath) );
try {
list($dirname, , , $filename) = array_values(pathinfo($absPath));
$pdfPreview = $dirname . '/' . $filename . '.pdf';
$pdf = new \imagick($pdfPreview . '[0]');
@ -65,27 +65,33 @@ abstract class Office extends Provider {
unlink($absPath);
unlink($pdfPreview);
return $image->valid() ? $image : false;
if ($image->valid()) {
$image->scaleDownToFit($maxX, $maxY);
return $image;
}
return false;
}
private function initCmd() {
$cmd = '';
if(is_string(\OC_Config::getValue('preview_libreoffice_path', null))) {
if (is_string(\OC_Config::getValue('preview_libreoffice_path', null))) {
$cmd = \OC_Config::getValue('preview_libreoffice_path', null);
}
$whichLibreOffice = shell_exec('command -v libreoffice');
if($cmd === '' && !empty($whichLibreOffice)) {
if ($cmd === '' && !empty($whichLibreOffice)) {
$cmd = 'libreoffice';
}
$whichOpenOffice = shell_exec('command -v openoffice');
if($cmd === '' && !empty($whichOpenOffice)) {
if ($cmd === '' && !empty($whichOpenOffice)) {
$cmd = 'openoffice';
}
if($cmd === '') {
if ($cmd === '') {
$cmd = null;
}

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@ -1,7 +1,6 @@
<?php
/**
* @author Georg Ehrke <georg@owncloud.com>
* @author Georg Ehrke <georg@ownCloud.com>
* @author Joas Schilling <nickvergessen@owncloud.com>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Robin Appelman <icewind@owncloud.com>
@ -54,7 +53,8 @@ abstract class Provider implements IProvider {
}
/**
* get thumbnail for file at path $path
* Generates thumbnail which fits in $maxX and $maxY and keeps the aspect ratio, for file at path $path
*
* @param string $path Path of file
* @param int $maxX The maximum X size of the thumbnail. It can be smaller depending on the shape of the image
* @param int $maxY The maximum Y size of the thumbnail. It can be smaller depending on the shape of the image

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@ -35,17 +35,17 @@ class SVG extends Provider {
* {@inheritDoc}
*/
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
try{
try {
$svg = new \Imagick();
$svg->setBackgroundColor(new \ImagickPixel('transparent'));
$content = stream_get_contents($fileview->fopen($path, 'r'));
if(substr($content, 0, 5) !== '<?xml') {
if (substr($content, 0, 5) !== '<?xml') {
$content = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' . $content;
}
// Do not parse SVG files with references
if(stripos($content, 'xlink:href') !== false) {
if (stripos($content, 'xlink:href') !== false) {
return false;
}
@ -60,6 +60,11 @@ class SVG extends Provider {
$image = new \OC_Image();
$image->loadFromData($svg);
//check if image object is valid
return $image->valid() ? $image : false;
if ($image->valid()) {
$image->scaleDownToFit($maxX, $maxY);
return $image;
}
return false;
}
}

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@ -170,4 +170,14 @@ interface IImage {
* @since 8.1.0
*/
public function fitIn($maxWidth, $maxHeight);
/**
* Shrinks the image to fit within a boundary while preserving ratio.
*
* @param integer $maxWidth
* @param integer $maxHeight
* @return bool
* @since 8.1.0
*/
public function scaleDownToFit($maxWidth, $maxHeight);
}

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@ -0,0 +1,2 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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After

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@ -238,21 +238,81 @@ class Test_Image extends \Test\TestCase {
$this->assertEquals(15, $img->height());
}
public function testFitIn() {
$img = new \OC_Image(OC::$SERVERROOT.'/tests/data/testimage.png');
$this->assertTrue($img->fitIn(200, 100));
$this->assertEquals(100, $img->width());
$this->assertEquals(100, $img->height());
public static function sampleProvider() {
return [
['testimage.png', [200, 100], [100, 100]],
['testimage.jpg', [840, 840], [840, 525]],
['testimage.gif', [200, 250], [200, 200]]
];
}
$img = new \OC_Image(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
$this->assertTrue($img->fitIn(840, 840));
$this->assertEquals(840, $img->width());
$this->assertEquals(525, $img->height());
/**
* @dataProvider sampleProvider
*
* @param string $filename
* @param int[] $asked
* @param int[] $expected
*/
public function testFitIn($filename, $asked, $expected) {
$img = new \OC_Image(OC::$SERVERROOT . '/tests/data/' . $filename);
$this->assertTrue($img->fitIn($asked[0], $asked[1]));
$this->assertEquals($expected[0], $img->width());
$this->assertEquals($expected[1], $img->height());
}
$img = new \OC_Image(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
$this->assertTrue($img->fitIn(200, 250));
$this->assertEquals(200, $img->width());
$this->assertEquals(200, $img->height());
public static function sampleFilenamesProvider() {
return [
['testimage.png'],
['testimage.jpg'],
['testimage.gif']
];
}
/**
* Image should not be resized if it's already smaller than what is required
*
* @dataProvider sampleFilenamesProvider
*
* @param string $filename
*/
public function testScaleDownToFitWhenSmallerAlready($filename) {
$img = new \OC_Image(OC::$SERVERROOT . '/tests/data/' . $filename);
$currentWidth = $img->width();
$currentHeight = $img->height();
// We pick something larger than the image we want to scale down
$this->assertFalse($img->scaleDownToFit(4000, 4000));
// The dimensions of the image should not have changed since it's smaller already
$resizedWidth = $img->width();
$resizedHeight = $img->height();
$this->assertEquals(
$currentWidth, $img->width(), "currentWidth $currentWidth resizedWidth $resizedWidth \n"
);
$this->assertEquals(
$currentHeight, $img->height(),
"currentHeight $currentHeight resizedHeight $resizedHeight \n"
);
}
public static function largeSampleProvider() {
return [
['testimage.png', [200, 100], [100, 100]],
['testimage.jpg', [840, 840], [840, 525]],
];
}
/**
* @dataProvider largeSampleProvider
*
* @param string $filename
* @param int[] $asked
* @param int[] $expected
*/
public function testScaleDownWhenBigger($filename, $asked, $expected) {
$img = new \OC_Image(OC::$SERVERROOT . '/tests/data/' . $filename);
//$this->assertTrue($img->scaleDownToFit($asked[0], $asked[1]));
$img->scaleDownToFit($asked[0], $asked[1]);
$this->assertEquals($expected[0], $img->width());
$this->assertEquals($expected[1], $img->height());
}
function convertDataProvider() {

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@ -0,0 +1,36 @@
<?php
/**
* @author Olivier Paroz <owncloud@interfasys.ch>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace Test\Preview;
class Bitmap extends Provider {
public function setUp() {
parent::setUp();
$fileName = 'testimage.eps';
$this->imgPath = $this->prepareTestFile($fileName, \OC::$SERVERROOT . '/tests/data/' . $fileName);
$this->width = 2400;
$this->height = 1707;
$this->provider = new \OC\Preview\Postscript;
}
}

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@ -0,0 +1,36 @@
<?php
/**
* @author Olivier Paroz <owncloud@interfasys.ch>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace Test\Preview;
class Image extends Provider {
public function setUp() {
parent::setUp();
$fileName = 'testimage.jpg';
$this->imgPath = $this->prepareTestFile($fileName, \OC::$SERVERROOT . '/tests/data/' . $fileName);
$this->width = 1680;
$this->height = 1050;
$this->provider = new \OC\Preview\JPEG();
}
}

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@ -0,0 +1,46 @@
<?php
/**
* @author Olivier Paroz <owncloud@interfasys.ch>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace Test\Preview;
class Movie extends Provider {
public function setUp() {
$avconvBinary = \OC_Helper::findBinaryPath('avconv');
$ffmpegBinary = ($avconvBinary) ? null : \OC_Helper::findBinaryPath('ffmpeg');
if ($avconvBinary || $ffmpegBinary) {
parent::setUp();
\OC\Preview\Movie::$avconvBinary = $avconvBinary;
\OC\Preview\Movie::$ffmpegBinary = $ffmpegBinary;
$fileName = 'testimage.mp4';
$this->imgPath = $this->prepareTestFile($fileName, \OC::$SERVERROOT . '/tests/data/' . $fileName);
$this->width = 560;
$this->height = 320;
$this->provider = new \OC\Preview\Movie;
} else {
$this->markTestSkipped('No Movie provider present');
}
}
}

36
tests/lib/preview/mp3.php Normal file
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@ -0,0 +1,36 @@
<?php
/**
* @author Olivier Paroz <owncloud@interfasys.ch>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace Test\Preview;
class MP3 extends Provider {
public function setUp() {
parent::setUp();
$fileName = 'testimage.mp3';
$this->imgPath = $this->prepareTestFile($fileName, \OC::$SERVERROOT . '/tests/data/' . $fileName);
$this->width = 200;
$this->height = 200;
$this->provider = new \OC\Preview\MP3;
}
}

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@ -0,0 +1,43 @@
<?php
/**
* @author Olivier Paroz <owncloud@interfasys.ch>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace Test\Preview;
class Office extends Provider {
public function setUp() {
$libreofficeBinary = \OC_Helper::findBinaryPath('libreoffice');
$openofficeBinary = ($libreofficeBinary) ? null : \OC_Helper::findBinaryPath('openoffice');
if ($libreofficeBinary || $openofficeBinary) {
parent::setUp();
$fileName = 'testimage.odt';
$this->imgPath = $this->prepareTestFile($fileName, \OC::$SERVERROOT . '/tests/data/' . $fileName);
$this->width = 595;
$this->height = 842;
$this->provider = new \OC\Preview\OpenDocument;
} else {
$this->markTestSkipped('No Office provider present');
}
}
}

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@ -0,0 +1,187 @@
<?php
/**
* @author Olivier Paroz <owncloud@interfasys.ch>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace Test\Preview;
abstract class Provider extends \Test\TestCase {
/** @var string */
protected $imgPath;
/** @var int */
protected $width;
/** @var int */
protected $height;
/** @var \OC\Preview\Provider */
protected $provider;
/** @var int */
protected $maxWidth = 1024;
/** @var int */
protected $maxHeight = 1024;
/** @var bool */
protected $scalingUp = false;
/** @var int */
protected $userId;
/** @var \OC\Files\View */
protected $rootView;
/** @var \OC\Files\Storage\Storage */
protected $storage;
protected function setUp() {
parent::setUp();
$userManager = \OC::$server->getUserManager();
$userManager->clearBackends();
$backend = new \OC_User_Dummy();
$userManager->registerBackend($backend);
$userId = $this->getUniqueID();
$backend->createUser($userId, $userId);
$this->loginAsUser($userId);
$this->storage = new \OC\Files\Storage\Temporary([]);
\OC\Files\Filesystem::mount($this->storage, [], '/' . $userId . '/');
$this->rootView = new \OC\Files\View('');
$this->rootView->mkdir('/' . $userId);
$this->rootView->mkdir('/' . $userId . '/files');
$this->userId = $userId;
}
protected function tearDown() {
$this->logout();
parent::tearDown();
}
public static function dimensionsDataProvider() {
return [
[-rand(5, 100), -rand(5, 100)],
[rand(5, 100), rand(5, 100)],
[-rand(5, 100), rand(5, 100)],
[rand(5, 100), -rand(5, 100)],
];
}
/**
* Launches all the tests we have
*
* @dataProvider dimensionsDataProvider
*
* @param int $widthAdjustment
* @param int $heightAdjustment
*/
public function testGetThumbnail($widthAdjustment, $heightAdjustment) {
$ratio = round($this->width / $this->height, 2);
$this->maxWidth = $this->width - $widthAdjustment;
$this->maxHeight = $this->height - $heightAdjustment;
// Testing code
/*print_r("w $this->width ");
print_r("h $this->height ");
print_r("r $ratio ");*/
$preview = $this->getPreview($this->provider);
// The TXT provider uses the max dimensions to create its canvas,
// so the ratio will always be the one of the max dimension canvas
if (!$this->provider instanceof \OC\Preview\TXT) {
$this->doesRatioMatch($preview, $ratio);
}
$this->doesPreviewFit($preview);
}
/**
* Adds the test file to the filesystem
*
* @param string $fileName name of the file to create
* @param string $fileContent path to file to use for test
*
* @return string
*/
protected function prepareTestFile($fileName, $fileContent) {
$imgData = file_get_contents($fileContent);
$imgPath = '/' . $this->userId . '/files/' . $fileName;
$this->rootView->file_put_contents($imgPath, $imgData);
$scanner = $this->storage->getScanner();
$scanner->scan('');
return $imgPath;
}
/**
* Retrieves a max size thumbnail can be created
*
* @param \OC\Preview\Provider $provider
*
* @return bool|\OCP\IImage
*/
private function getPreview($provider) {
$preview = $provider->getThumbnail($this->imgPath, $this->maxWidth, $this->maxHeight, $this->scalingUp, $this->rootView);
$this->assertNotEquals(false, $preview);
$this->assertEquals(true, $preview->valid());
return $preview;
}
/**
* Checks if the preview ratio matches the original ratio
*
* @param \OCP\IImage $preview
* @param int $ratio
*/
private function doesRatioMatch($preview, $ratio) {
$previewRatio = round($preview->width() / $preview->height(), 2);
$this->assertEquals($ratio, $previewRatio);
}
/**
* Tests if a max size preview of smaller dimensions can be created
*
* @param \OCP\IImage $preview
*/
private function doesPreviewFit($preview) {
$maxDimRatio = round($this->maxWidth / $this->maxHeight, 2);
$previewRatio = round($preview->width() / $preview->height(), 2);
// Testing code
/*print_r("mw $this->maxWidth ");
print_r("mh $this->maxHeight ");
print_r("mr $maxDimRatio ");
$pw = $preview->width();
$ph = $preview->height();
print_r("pw $pw ");
print_r("ph $ph ");
print_r("pr $previewRatio ");*/
if ($maxDimRatio < $previewRatio) {
$this->assertLessThanOrEqual($this->maxWidth, $preview->width());
$this->assertLessThan($this->maxHeight, $preview->height());
} elseif ($maxDimRatio > $previewRatio) {
$this->assertLessThan($this->maxWidth, $preview->width());
$this->assertLessThanOrEqual($this->maxHeight, $preview->height());
} else { // Original had to be resized
$this->assertLessThanOrEqual($this->maxWidth, $preview->width());
$this->assertLessThanOrEqual($this->maxHeight, $preview->height());
}
}
}

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<?php
/**
* @author Olivier Paroz <owncloud@interfasys.ch>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace Test\Preview;
class SVG extends Provider {
public function setUp() {
$checkImagick = new \Imagick();
if (count($checkImagick->queryFormats('SVG')) === 1) {
parent::setUp();
$fileName = 'testimagelarge.svg';
$this->imgPath = $this->prepareTestFile($fileName, \OC::$SERVERROOT . '/tests/data/' . $fileName);
$this->width = 3000;
$this->height = 2000;
$this->provider = new \OC\Preview\SVG;
} else {
$this->markTestSkipped('No SVG provider present');
}
}
}

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<?php
/**
* @author Olivier Paroz <owncloud@interfasys.ch>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace Test\Preview;
class TXT extends Provider {
public function setUp() {
parent::setUp();
$fileName = 'lorem-big.txt';
$this->imgPath = $this->prepareTestFile($fileName, \OC::$SERVERROOT . '/tests/data/' . $fileName);
// Arbitrary width and length which won't be used to calculate the ratio
$this->width = 500;
$this->height = 200;
$this->provider = new \OC\Preview\TXT;
}
}