%PDF- %PDF-
Direktori : /home/tradesc/www/relax/wp-content/plugins/ewww-image-optimizer/tests/ |
Current File : /home/tradesc/www/relax/wp-content/plugins/ewww-image-optimizer/tests/test-optimize.php |
<?php /** * Class EWWWIO_Optimize_Tests * * @link https://ewww.io * @package Ewww_Image_Optimizer */ /** * Optimization test cases. */ class EWWWIO_Optimize_Tests extends WP_UnitTestCase { /** * The location of the test JPG image. * * @var string $test_jpg */ public static $test_jpg = ''; /** * The location of the test PNG image. * * @var string $test_png */ public static $test_png = ''; /** * The location of the test GIF image. * * @var string $test_gif */ public static $test_gif = ''; /** * The location of the test PDF image. * * @var string $test_pdf */ public static $test_pdf = ''; /** * The location of the test SVG image. * * @var string $test_svg */ public static $test_svg = ''; /** * The API key used for API-based tests. * * @var stringg $api_key */ public static $api_key = ''; /** * Downloads test images. */ public static function set_up_before_class() { $wp_upload_dir = wp_upload_dir(); $temp_upload_dir = trailingslashit( $wp_upload_dir['basedir'] ) . 'testing/'; wp_mkdir_p( $temp_upload_dir ); $test_jpg = download_url( 'https://ewwwio-test.sfo2.digitaloceanspaces.com/unit-tests/20170314_174658.jpg' ); rename( $test_jpg, $temp_upload_dir . wp_basename( $test_jpg ) ); self::$test_jpg = $temp_upload_dir . wp_basename( $test_jpg ); $test_png = download_url( 'https://ewwwio-test.sfo2.digitaloceanspaces.com/unit-tests/books.png' ); rename( $test_png, $temp_upload_dir . wp_basename( $test_png ) ); self::$test_png = $temp_upload_dir . wp_basename( $test_png ); $test_gif = download_url( 'https://ewwwio-test.sfo2.digitaloceanspaces.com/unit-tests/gifsiclelogo.gif' ); rename( $test_gif, $temp_upload_dir . wp_basename( $test_gif ) ); self::$test_gif = $temp_upload_dir . wp_basename( $test_gif ); $test_pdf = download_url( 'https://ewwwio-test.sfo2.digitaloceanspaces.com/unit-tests/tomtempleartist-bio-2008.pdf' ); rename( $test_pdf, $temp_upload_dir . wp_basename( $test_pdf ) ); self::$test_pdf = $temp_upload_dir . wp_basename( $test_pdf ); $test_svg = download_url( 'https://ewwwio-test.sfo2.digitaloceanspaces.com/unit-tests/image-x-generic.svg' ); rename( $test_svg, $temp_upload_dir . wp_basename( $test_svg ) ); self::$test_svg = $temp_upload_dir . wp_basename( $test_svg ); self::$api_key = getenv( 'EWWWIO_API_KEY' ); ewwwio()->set_defaults(); update_option( 'ewww_image_optimizer_jpg_level', 10 ); update_option( 'ewww_image_optimizer_gif_level', 10 ); update_option( 'ewww_image_optimizer_webp', true ); update_option( 'ewww_image_optimizer_png_level', 40 ); update_site_option( 'ewww_image_optimizer_webp', true ); update_site_option( 'ewww_image_optimizer_png_level', 40 ); ewwwio()->local->install_tools(); ewww_image_optimizer_install_pngout(); ewww_image_optimizer_install_svgcleaner(); update_option( 'ewww_image_optimizer_webp', '' ); update_option( 'ewww_image_optimizer_png_level', 10 ); update_site_option( 'ewww_image_optimizer_webp', '' ); update_site_option( 'ewww_image_optimizer_png_level', 10 ); } /** * Initializes the plugin and installs the ewwwio_images table. */ function set_up() { parent::set_up(); remove_filter( 'query', array( $this, '_create_temporary_tables' ) ); ewww_image_optimizer_install_table(); add_filter( 'query', array( $this, '_create_temporary_tables' ) ); } /** * Copies the test JPG to a temp file, optimizes it, and returns the results. * * @return array The results of the ewww_image_optimizer() function. */ protected function optimize_jpg() { ewwwio()->force = true; $filename = self::$test_jpg . ".jpg"; copy( self::$test_jpg, $filename ); $results = ewww_image_optimizer( $filename ); return $results; } /** * Copies the test PNG to a temp file, optimizes it, and returns the results. * * @return array The results of the ewww_image_optimizer() function. */ protected function optimize_png() { ewwwio()->force = true; $filename = self::$test_png . ".png"; copy( self::$test_png, $filename ); $results = ewww_image_optimizer( $filename ); return $results; } /** * Copies the test GIF to a temp file, optimizes it, and returns the results. * * @return array The results of the ewww_image_optimizer() function. */ protected function optimize_gif() { ewwwio()->force = true; $filename = self::$test_gif . ".gif"; copy( self::$test_gif, $filename ); $results = ewww_image_optimizer( $filename ); return $results; } /** * Copies the test PDF to a temp file, optimizes it, and returns the results. * * @return array The results of the ewww_image_optimizer() function. */ protected function optimize_pdf() { ewwwio()->force = true; $filename = self::$test_pdf . ".pdf"; copy( self::$test_pdf, $filename ); $results = ewww_image_optimizer( $filename ); return $results; } /** * Copies the test SVG to a temp file, optimizes it, and returns the results. * * @return array The results of the ewww_image_optimizer() function. */ protected function optimize_svg() { ewwwio()->force = true; $filename = self::$test_svg . ".svg"; copy( self::$test_svg, $filename ); $results = ewww_image_optimizer( $filename ); return $results; } /** * Test default JPG optimization with WebP. */ function test_optimize_jpg_10() { update_option( 'ewww_image_optimizer_metadata_remove', true ); update_option( 'ewww_image_optimizer_jpg_level', 10 ); update_option( 'ewww_image_optimizer_webp', true ); update_site_option( 'ewww_image_optimizer_metadata_remove', true ); update_site_option( 'ewww_image_optimizer_jpg_level', 10 ); update_site_option( 'ewww_image_optimizer_webp', true ); $results = $this->optimize_jpg(); update_option( 'ewww_image_optimizer_webp', '' ); update_site_option( 'ewww_image_optimizer_webp', '' ); $this->assertEquals( 1348499, filesize( $results[0] ) ); unlink( $results[0] ); $this->assertEquals( 200048, filesize( $results[0] . '.webp' ) ); if ( ewwwio_is_file( $results[0] . '.webp' ) ) { unlink( $results[0] . '.webp' ); } } /** * Test lossless JPG and keeps meta with WebP and autorotation tests. */ function test_optimize_jpg_10_keep_meta() { update_option( 'ewww_image_optimizer_metadata_remove', '' ); update_option( 'ewww_image_optimizer_jpg_level', 10 ); update_option( 'ewww_image_optimizer_webp', true ); update_site_option( 'ewww_image_optimizer_metadata_remove', '' ); update_site_option( 'ewww_image_optimizer_jpg_level', 10 ); update_site_option( 'ewww_image_optimizer_webp', true ); $results = $this->optimize_jpg(); update_option( 'ewww_image_optimizer_webp', '' ); update_site_option( 'ewww_image_optimizer_webp', '' ); // size post opt. $this->assertEquals( 1368047, filesize( $results[0] ) ); // orientation pre-rotation. $this->assertEquals( ewww_image_optimizer_get_orientation( self::$test_jpg, 'image/jpeg' ), 8 ); // orientation post-rotation should always be 1, no matter the image. $this->assertEquals( ewww_image_optimizer_get_orientation( $results[0], 'image/jpeg' ), 1 ); unlink( $results[0] ); // size of webp with meta. $this->assertEquals( 219630, filesize( $results[0] . '.webp' ) ); if ( ewwwio_is_file( $results[0] . '.webp' ) ) { unlink( $results[0] . '.webp' ); } } /** * Test Max Lossless JPG optimization with WebP (API level 20). */ function test_optimize_jpg_20() { if ( empty( self::$api_key ) ) { self::markTestSkipped( 'No API key available.' ); } update_option( 'ewww_image_optimizer_metadata_remove', true ); update_option( 'ewww_image_optimizer_jpg_level', 20 ); update_option( 'ewww_image_optimizer_webp', true ); update_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); update_site_option( 'ewww_image_optimizer_metadata_remove', true ); update_site_option( 'ewww_image_optimizer_jpg_level', 20 ); update_site_option( 'ewww_image_optimizer_webp', true ); update_site_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); $results = $this->optimize_jpg(); update_option( 'ewww_image_optimizer_webp', '' ); update_option( 'ewww_image_optimizer_cloud_key', '' ); update_site_option( 'ewww_image_optimizer_webp', '' ); update_site_option( 'ewww_image_optimizer_cloud_key', '' ); $this->assertEquals( 1339854, filesize( $results[0] ) ); unlink( $results[0] ); $this->assertEquals( 187866, filesize( $results[0] . '.webp' ) ); if ( ewwwio_is_file( $results[0] . '.webp' ) ) { unlink( $results[0] . '.webp' ); } } /** * Test lossless JPG via API and keeps meta with WebP and autorotation check. */ function test_optimize_jpg_20_keep_meta() { if ( empty( self::$api_key ) ) { self::markTestSkipped( 'No API key available.' ); } update_option( 'ewww_image_optimizer_metadata_remove', '' ); update_option( 'ewww_image_optimizer_jpg_level', 20 ); update_option( 'ewww_image_optimizer_webp', true ); update_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); update_site_option( 'ewww_image_optimizer_metadata_remove', '' ); update_site_option( 'ewww_image_optimizer_jpg_level', 20 ); update_site_option( 'ewww_image_optimizer_webp', true ); update_site_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); $results = $this->optimize_jpg(); update_option( 'ewww_image_optimizer_webp', '' ); update_option( 'ewww_image_optimizer_cloud_key', '' ); update_site_option( 'ewww_image_optimizer_webp', '' ); update_site_option( 'ewww_image_optimizer_cloud_key', '' ); // size post opt. $this->assertEquals( 1359406, filesize( $results[0] ) ); // orientation pre-rotation. $this->assertEquals( ewww_image_optimizer_get_orientation( $results[0], 'image/jpeg' ), 1 ); unlink( $results[0] ); // size of webp with meta. $this->assertEquals( 207452, filesize( $results[0] . '.webp' ) ); if ( ewwwio_is_file( $results[0] . '.webp' ) ) { unlink( $results[0] . '.webp' ); } } /** * Test Regular Lossy JPG optimization (API level 30). */ function test_optimize_jpg_30() { if ( empty( self::$api_key ) ) { self::markTestSkipped( 'No API key available.' ); } update_option( 'ewww_image_optimizer_metadata_remove', true ); update_option( 'ewww_image_optimizer_jpg_level', 30 ); update_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); update_site_option( 'ewww_image_optimizer_metadata_remove', true ); update_site_option( 'ewww_image_optimizer_jpg_level', 30 ); update_site_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); $results = $this->optimize_jpg(); update_option( 'ewww_image_optimizer_cloud_key', '' ); update_site_option( 'ewww_image_optimizer_cloud_key', '' ); $this->assertEquals( 344098, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test Max Lossy JPG optimization (API level 40). */ function test_optimize_jpg_40() { if ( empty( self::$api_key ) ) { self::markTestSkipped( 'No API key available.' ); } update_option( 'ewww_image_optimizer_metadata_remove', true ); update_option( 'ewww_image_optimizer_jpg_level', 40 ); update_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); update_site_option( 'ewww_image_optimizer_metadata_remove', true ); update_site_option( 'ewww_image_optimizer_jpg_level', 40 ); update_site_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); $results = $this->optimize_jpg(); update_option( 'ewww_image_optimizer_cloud_key', '' ); update_site_option( 'ewww_image_optimizer_cloud_key', '' ); $this->assertEquals( 310924, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test lossless PNG with optipng. */ function test_optimize_png_10_optipng() { update_option( 'ewww_image_optimizer_png_level', 10 ); update_option( 'ewww_image_optimizer_disable_pngout', true ); update_option( 'ewww_image_optimizer_optipng_level', 2 ); update_option( 'ewww_image_optimizer_metadata_remove', true ); update_option( 'ewww_image_optimizer_webp', true ); update_site_option( 'ewww_image_optimizer_png_level', 10 ); update_site_option( 'ewww_image_optimizer_disable_pngout', true ); update_site_option( 'ewww_image_optimizer_optipng_level', 2 ); update_site_option( 'ewww_image_optimizer_metadata_remove', true ); update_site_option( 'ewww_image_optimizer_webp', true ); $results = $this->optimize_png(); update_option( 'ewww_image_optimizer_webp', '' ); update_site_option( 'ewww_image_optimizer_webp', '' ); $this->assertEquals( 188043, filesize( $results[0] ) ); unlink( $results[0] ); $this->assertLessThanOrEqual( 138000, filesize( $results[0] . '.webp' ) ); if ( ewwwio_is_file( $results[0] . '.webp' ) ) { unlink( $results[0] . '.webp' ); } } /** * Test lossless PNG with optipng, keeping metadata. */ function test_optimize_png_10_optipng_keep_meta() { update_option( 'ewww_image_optimizer_png_level', 10 ); update_option( 'ewww_image_optimizer_disable_pngout', true ); update_option( 'ewww_image_optimizer_optipng_level', 2 ); update_option( 'ewww_image_optimizer_metadata_remove', '' ); update_site_option( 'ewww_image_optimizer_png_level', 10 ); update_site_option( 'ewww_image_optimizer_disable_pngout', true ); update_site_option( 'ewww_image_optimizer_optipng_level', 2 ); update_site_option( 'ewww_image_optimizer_metadata_remove', '' ); $results = $this->optimize_png(); $this->assertLessThanOrEqual( 190775, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test lossless PNG with optipng and PNGOUT. */ function test_optimize_png_10_optipng_pngout() { update_option( 'ewww_image_optimizer_png_level', 10 ); update_option( 'ewww_image_optimizer_disable_pngout', '' ); update_option( 'ewww_image_optimizer_optipng_level', 2 ); update_option( 'ewww_image_optimizer_pngout_level', 1 ); update_option( 'ewww_image_optimizer_metadata_remove', true ); update_site_option( 'ewww_image_optimizer_png_level', 10 ); update_site_option( 'ewww_image_optimizer_disable_pngout', '' ); update_site_option( 'ewww_image_optimizer_optipng_level', 2 ); update_site_option( 'ewww_image_optimizer_pngout_level', 1 ); update_site_option( 'ewww_image_optimizer_metadata_remove', true ); $results = $this->optimize_png(); $this->assertEquals( 180779, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test lossy local PNG with optipng. */ function test_optimize_png_40_optipng() { update_option( 'ewww_image_optimizer_png_level', 40 ); update_option( 'ewww_image_optimizer_disable_pngout', true ); update_option( 'ewww_image_optimizer_optipng_level', 2 ); update_option( 'ewww_image_optimizer_metadata_remove', true ); update_site_option( 'ewww_image_optimizer_png_level', 40 ); update_site_option( 'ewww_image_optimizer_disable_pngout', true ); update_site_option( 'ewww_image_optimizer_optipng_level', 2 ); update_site_option( 'ewww_image_optimizer_metadata_remove', true ); $results = $this->optimize_png(); $this->assertLessThanOrEqual( 39000, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test "better" lossless PNG with API, no meta. */ function test_optimize_png_20() { if ( empty( self::$api_key ) ) { self::markTestSkipped( 'No API key available.' ); } update_option( 'ewww_image_optimizer_png_level', 20 ); update_option( 'ewww_image_optimizer_metadata_remove', true ); update_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); update_site_option( 'ewww_image_optimizer_png_level', 20 ); update_site_option( 'ewww_image_optimizer_metadata_remove', true ); update_site_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); $results = $this->optimize_png(); update_option( 'ewww_image_optimizer_cloud_key', '' ); update_site_option( 'ewww_image_optimizer_cloud_key', '' ); $this->assertLessThanOrEqual( 175000, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test regular lossy PNG with API. */ function test_optimize_png_40() { if ( empty( self::$api_key ) ) { self::markTestSkipped( 'No API key available.' ); } update_option( 'ewww_image_optimizer_png_level', 40 ); update_option( 'ewww_image_optimizer_metadata_remove', true ); update_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); update_site_option( 'ewww_image_optimizer_png_level', 40 ); update_site_option( 'ewww_image_optimizer_metadata_remove', true ); update_site_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); $results = $this->optimize_png(); update_option( 'ewww_image_optimizer_cloud_key', '' ); update_site_option( 'ewww_image_optimizer_cloud_key', '' ); $this->assertLessThanOrEqual( 39100, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test max lossy PNG with API. */ function test_optimize_png_50() { if ( empty( self::$api_key ) ) { self::markTestSkipped( 'No API key available.' ); } update_option( 'ewww_image_optimizer_png_level', 50 ); update_option( 'ewww_image_optimizer_metadata_remove', true ); update_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); update_site_option( 'ewww_image_optimizer_png_level', 50 ); update_site_option( 'ewww_image_optimizer_metadata_remove', true ); update_site_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); $results = $this->optimize_png(); update_option( 'ewww_image_optimizer_cloud_key', '' ); update_site_option( 'ewww_image_optimizer_cloud_key', '' ); $this->assertEquals( 32267, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test lossless GIF. */ function test_optimize_gif_10() { update_option( 'ewww_image_optimizer_gif_level', 10 ); update_site_option( 'ewww_image_optimizer_gif_level', 10 ); $results = $this->optimize_gif(); $this->assertEquals( 8900, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test lossless GIF via API. */ function test_optimize_gif_10_api() { if ( empty( self::$api_key ) ) { self::markTestSkipped( 'No API key available.' ); } update_option( 'ewww_image_optimizer_gif_level', 10 ); update_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); update_option( 'ewww_image_optimizer_webp', true ); update_site_option( 'ewww_image_optimizer_gif_level', 10 ); update_site_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); update_site_option( 'ewww_image_optimizer_webp', true ); $results = $this->optimize_gif(); update_option( 'ewww_image_optimizer_webp', '' ); update_site_option( 'ewww_image_optimizer_webp', '' ); update_option( 'ewww_image_optimizer_cloud_key', '' ); update_site_option( 'ewww_image_optimizer_cloud_key', '' ); $this->assertEquals( 8900, filesize( $results[0] ) ); unlink( $results[0] ); $this->assertEquals( 8014, filesize( $results[0] . '.webp' ) ); if ( ewwwio_is_file( $results[0] . '.webp' ) ) { unlink( $results[0] . '.webp' ); } } /** * Test lossless PDF via API. */ function test_optimize_pdf_10() { if ( empty( self::$api_key ) ) { self::markTestSkipped( 'No API key available.' ); } update_option( 'ewww_image_optimizer_pdf_level', 10 ); update_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); update_site_option( 'ewww_image_optimizer_pdf_level', 10 ); update_site_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); $results = $this->optimize_pdf(); update_option( 'ewww_image_optimizer_cloud_key', '' ); update_site_option( 'ewww_image_optimizer_cloud_key', '' ); $this->assertEquals( 144941, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test lossy PDF via API. */ function test_optimize_pdf_20() { if ( empty( self::$api_key ) ) { self::markTestSkipped( 'No API key available.' ); } update_option( 'ewww_image_optimizer_pdf_level', 20 ); update_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); update_site_option( 'ewww_image_optimizer_pdf_level', 20 ); update_site_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); $results = $this->optimize_pdf(); update_option( 'ewww_image_optimizer_cloud_key', '' ); update_site_option( 'ewww_image_optimizer_cloud_key', '' ); $this->assertLessThan( 129000, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test minimal SVG locally. */ function test_optimize_svg_01() { if ( PHP_OS === 'FreeBSD' ) { self::markTestSkipped( 'svgcleaner unavailable on FreeBSD.' ); } update_option( 'ewww_image_optimizer_svg_level', 1 ); update_site_option( 'ewww_image_optimizer_svg_level', 1 ); $results = $this->optimize_svg(); $this->assertEquals( 10792, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test default SVG locally. */ function test_optimize_svg_10() { if ( PHP_OS === 'FreeBSD' ) { self::markTestSkipped( 'svgcleaner unavailable on FreeBSD.' ); } update_option( 'ewww_image_optimizer_svg_level', 10 ); update_site_option( 'ewww_image_optimizer_svg_level', 10 ); $results = $this->optimize_svg(); $this->assertEquals( 9518, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test minimal SVG via API. */ function test_optimize_svg_01_api() { if ( empty( self::$api_key ) ) { self::markTestSkipped( 'No API key available.' ); } update_option( 'ewww_image_optimizer_svg_level', 1 ); update_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); update_site_option( 'ewww_image_optimizer_svg_level', 1 ); update_site_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); $results = $this->optimize_svg(); update_option( 'ewww_image_optimizer_cloud_key', '' ); update_site_option( 'ewww_image_optimizer_cloud_key', '' ); $this->assertEquals( 10792, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Test default SVG via API. */ function test_optimize_svg_10_api() { if ( empty( self::$api_key ) ) { self::markTestSkipped( 'No API key available.' ); } update_option( 'ewww_image_optimizer_svg_level', 10 ); update_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); update_site_option( 'ewww_image_optimizer_svg_level', 10 ); update_site_option( 'ewww_image_optimizer_cloud_key', self::$api_key ); $results = $this->optimize_svg(); update_option( 'ewww_image_optimizer_cloud_key', '' ); update_site_option( 'ewww_image_optimizer_cloud_key', '' ); $this->assertEquals( 9518, filesize( $results[0] ) ); unlink( $results[0] ); } /** * Cleans up ewwwio_images table. */ function tear_down() { global $wpdb; remove_filter( 'query', array( $this, '_drop_temporary_tables' ) ); $wpdb->query( "DROP TABLE IF EXISTS $wpdb->ewwwio_images" ); add_filter( 'query', array( $this, '_drop_temporary_tables' ) ); delete_option( 'ewww_image_optimizer_version' ); delete_option( 'ewww_image_optimizer_cloud_key' ); delete_site_option( 'ewww_image_optimizer_version' ); delete_site_option( 'ewww_image_optimizer_cloud_key' ); parent::tear_down(); } /** * Cleans up the temp images. */ public static function tear_down_after_class() { if ( ewwwio_is_file( self::$test_jpg ) ) { unlink( self::$test_jpg ); } if ( ewwwio_is_file( self::$test_png ) ) { unlink( self::$test_png ); } if ( ewwwio_is_file( self::$test_gif ) ) { unlink( self::$test_gif ); } if ( ewwwio_is_file( self::$test_pdf ) ) { unlink( self::$test_pdf ); } ewww_image_optimizer_remove_binaries(); } }