366 lines
12 KiB
PHP
366 lines
12 KiB
PHP
<?php
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/**
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* Copyright (c) 2013 Christopher Schäpers <christopher@schaepers.it>
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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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use OC;
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use OCP\IConfig;
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class ImageTest extends \Test\TestCase {
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public static function tearDownAfterClass() {
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@unlink(OC::$SERVERROOT.'/tests/data/testimage2.png');
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@unlink(OC::$SERVERROOT.'/tests/data/testimage2.jpg');
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parent::tearDownAfterClass();
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}
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public function testConstructDestruct() {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.png');
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$this->assertInstanceOf('\OC_Image', $img);
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$this->assertInstanceOf('\OCP\IImage', $img);
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unset($img);
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$imgcreate = imagecreatefromjpeg(OC::$SERVERROOT.'/tests/data/testimage.jpg');
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$img = new \OC_Image();
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$img->setResource($imgcreate);
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$this->assertInstanceOf('\OC_Image', $img);
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$this->assertInstanceOf('\OCP\IImage', $img);
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unset($img);
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$base64 = base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif'));
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$img = new \OC_Image();
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$img->loadFromBase64($base64);
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$this->assertInstanceOf('\OC_Image', $img);
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$this->assertInstanceOf('\OCP\IImage', $img);
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unset($img);
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$img = new \OC_Image();
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$this->assertInstanceOf('\OC_Image', $img);
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$this->assertInstanceOf('\OCP\IImage', $img);
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unset($img);
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}
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public function testValid() {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.png');
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$this->assertTrue($img->valid());
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$text = base64_encode("Lorem ipsum dolor sir amet …");
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$img = new \OC_Image();
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$img->loadFromBase64($text);
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$this->assertFalse($img->valid());
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$img = new \OC_Image();
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$this->assertFalse($img->valid());
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}
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public function testMimeType() {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.png');
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$this->assertEquals('image/png', $img->mimeType());
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$img = new \OC_Image();
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$this->assertEquals('', $img->mimeType());
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$img = new \OC_Image();
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$img->loadFromData(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
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$this->assertEquals('image/jpeg', $img->mimeType());
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$img = new \OC_Image();
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$img->loadFromBase64(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
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$this->assertEquals('image/gif', $img->mimeType());
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}
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public function testWidth() {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.png');
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$this->assertEquals(128, $img->width());
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$img = new \OC_Image();
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$img->loadFromData(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
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$this->assertEquals(1680, $img->width());
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$img = new \OC_Image();
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$img->loadFromBase64(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
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$this->assertEquals(64, $img->width());
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$img = new \OC_Image();
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$this->assertEquals(-1, $img->width());
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}
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public function testHeight() {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.png');
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$this->assertEquals(128, $img->height());
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$img = new \OC_Image();
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$img->loadFromData(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
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$this->assertEquals(1050, $img->height());
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$img = new \OC_Image();
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$img->loadFromBase64(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
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$this->assertEquals(64, $img->height());
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$img = new \OC_Image();
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$this->assertEquals(-1, $img->height());
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}
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public function testSave() {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.png');
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$img->resize(16);
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$img->save(OC::$SERVERROOT.'/tests/data/testimage2.png');
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$this->assertEquals(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage2.png'), $img->data());
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.jpg');
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$img->resize(128);
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$img->save(OC::$SERVERROOT.'/tests/data/testimage2.jpg');
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$this->assertEquals(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage2.jpg'), $img->data());
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}
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public function testData() {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.png');
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$raw = imagecreatefromstring(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.png'));
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// Preserve transparency
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imagealphablending($raw, true);
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imagesavealpha($raw, true);
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ob_start();
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imagepng($raw);
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$expected = ob_get_clean();
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$this->assertEquals($expected, $img->data());
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$config = $this->createMock(IConfig::class);
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$config->expects($this->once())
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->method('getAppValue')
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->with('preview', 'jpeg_quality', 90)
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->willReturn(null);
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$img = new \OC_Image(null, null, $config);
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.jpg');
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$raw = imagecreatefromstring(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
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ob_start();
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imagejpeg($raw);
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$expected = ob_get_clean();
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$this->assertEquals($expected, $img->data());
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.gif');
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$raw = imagecreatefromstring(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif'));
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ob_start();
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imagegif($raw);
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$expected = ob_get_clean();
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$this->assertEquals($expected, $img->data());
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}
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public function testDataNoResource() {
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$img = new \OC_Image();
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$this->assertNull($img->data());
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}
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/**
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* @depends testData
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*/
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public function testToString() {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.png');
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$expected = base64_encode($img->data());
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$this->assertEquals($expected, (string)$img);
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$img = new \OC_Image();
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$img->loadFromData(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
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$expected = base64_encode($img->data());
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$this->assertEquals($expected, (string)$img);
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.gif');
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$expected = base64_encode($img->data());
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$this->assertEquals($expected, (string)$img);
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}
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public function testResize() {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.png');
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$this->assertTrue($img->resize(32));
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$this->assertEquals(32, $img->width());
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$this->assertEquals(32, $img->height());
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$img = new \OC_Image();
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$img->loadFromData(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
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$this->assertTrue($img->resize(840));
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$this->assertEquals(840, $img->width());
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$this->assertEquals(525, $img->height());
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$img = new \OC_Image();
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$img->loadFromBase64(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
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$this->assertTrue($img->resize(100));
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$this->assertEquals(100, $img->width());
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$this->assertEquals(100, $img->height());
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}
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public function testPreciseResize() {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.png');
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$this->assertTrue($img->preciseResize(128, 512));
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$this->assertEquals(128, $img->width());
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$this->assertEquals(512, $img->height());
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$img = new \OC_Image();
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$img->loadFromData(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
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$this->assertTrue($img->preciseResize(64, 840));
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$this->assertEquals(64, $img->width());
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$this->assertEquals(840, $img->height());
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$img = new \OC_Image();
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$img->loadFromBase64(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
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$this->assertTrue($img->preciseResize(1000, 1337));
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$this->assertEquals(1000, $img->width());
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$this->assertEquals(1337, $img->height());
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}
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public function testCenterCrop() {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.png');
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$img->centerCrop();
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$this->assertEquals(128, $img->width());
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$this->assertEquals(128, $img->height());
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$img = new \OC_Image();
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$img->loadFromData(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
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$img->centerCrop();
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$this->assertEquals(1050, $img->width());
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$this->assertEquals(1050, $img->height());
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$img = new \OC_Image();
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$img->loadFromBase64(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
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$img->centerCrop(512);
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$this->assertEquals(512, $img->width());
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$this->assertEquals(512, $img->height());
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}
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public function testCrop() {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.png');
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$this->assertTrue($img->crop(0, 0, 50, 20));
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$this->assertEquals(50, $img->width());
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$this->assertEquals(20, $img->height());
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$img = new \OC_Image();
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$img->loadFromData(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.jpg'));
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$this->assertTrue($img->crop(500, 700, 550, 300));
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$this->assertEquals(550, $img->width());
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$this->assertEquals(300, $img->height());
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$img = new \OC_Image();
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$img->loadFromBase64(base64_encode(file_get_contents(OC::$SERVERROOT.'/tests/data/testimage.gif')));
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$this->assertTrue($img->crop(10, 10, 15, 15));
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$this->assertEquals(15, $img->width());
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$this->assertEquals(15, $img->height());
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}
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public static function sampleProvider() {
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return [
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['testimage.png', [200, 100], [100, 100]],
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['testimage.jpg', [840, 840], [840, 525]],
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['testimage.gif', [200, 250], [200, 200]]
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];
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}
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/**
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* @dataProvider sampleProvider
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*
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* @param string $filename
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* @param int[] $asked
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* @param int[] $expected
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*/
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public function testFitIn($filename, $asked, $expected) {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT . '/tests/data/' . $filename);
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$this->assertTrue($img->fitIn($asked[0], $asked[1]));
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$this->assertEquals($expected[0], $img->width());
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$this->assertEquals($expected[1], $img->height());
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}
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public static function sampleFilenamesProvider() {
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return [
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['testimage.png'],
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['testimage.jpg'],
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['testimage.gif']
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];
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}
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/**
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* Image should not be resized if it's already smaller than what is required
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*
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* @dataProvider sampleFilenamesProvider
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*
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* @param string $filename
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*/
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public function testScaleDownToFitWhenSmallerAlready($filename) {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/' . $filename);
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$currentWidth = $img->width();
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$currentHeight = $img->height();
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// We pick something larger than the image we want to scale down
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$this->assertFalse($img->scaleDownToFit(4000, 4000));
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// The dimensions of the image should not have changed since it's smaller already
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$resizedWidth = $img->width();
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$resizedHeight = $img->height();
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$this->assertEquals(
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$currentWidth, $img->width(), "currentWidth $currentWidth resizedWidth $resizedWidth \n"
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);
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$this->assertEquals(
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$currentHeight, $img->height(),
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"currentHeight $currentHeight resizedHeight $resizedHeight \n"
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);
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}
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public static function largeSampleProvider() {
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return [
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['testimage.png', [200, 100], [100, 100]],
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['testimage.jpg', [840, 840], [840, 525]],
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];
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}
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/**
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* @dataProvider largeSampleProvider
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*
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* @param string $filename
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* @param int[] $asked
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* @param int[] $expected
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*/
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public function testScaleDownWhenBigger($filename, $asked, $expected) {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/' . $filename);
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//$this->assertTrue($img->scaleDownToFit($asked[0], $asked[1]));
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$img->scaleDownToFit($asked[0], $asked[1]);
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$this->assertEquals($expected[0], $img->width());
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$this->assertEquals($expected[1], $img->height());
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}
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function convertDataProvider() {
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return array(
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array( 'image/gif'),
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array( 'image/jpeg'),
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array( 'image/png'),
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);
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}
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/**
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* @dataProvider convertDataProvider
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*/
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public function testConvert($mimeType) {
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$img = new \OC_Image();
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$img->loadFromFile(OC::$SERVERROOT.'/tests/data/testimage.png');
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$tempFile = tempnam(sys_get_temp_dir(), 'img-test');
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$img->save($tempFile, $mimeType);
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$this->assertEquals($mimeType, image_type_to_mime_type(exif_imagetype($tempFile)));
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}
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}
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