363 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			363 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| /**
 | |
|  * Class EWWWIO_Convert_Tests
 | |
|  *
 | |
|  * @link https://ewww.io
 | |
|  * @package Ewww_Image_Optimizer
 | |
|  */
 | |
| 
 | |
| /**
 | |
|  * Conversion test cases.
 | |
|  */
 | |
| class EWWWIO_Convert_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 = '';
 | |
| 
 | |
| 	/**
 | |
| 	 * 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/DCClogo.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/common-loon.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/xhtml11.gif' );
 | |
| 		rename( $test_gif, $temp_upload_dir . wp_basename( $test_gif ) );
 | |
| 		self::$test_gif = $temp_upload_dir . wp_basename( $test_gif );
 | |
| 
 | |
| 		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( $original = false ) {
 | |
| 		if ( ! $original ) {
 | |
| 			$original = self::$test_jpg;
 | |
| 		}
 | |
| 		global $ewww_force;
 | |
| 		$ewww_force = 1;
 | |
| 		$filename = $original . ".jpg";
 | |
| 		copy( $original, $filename );
 | |
| 		$results = ewww_image_optimizer( $filename, 1, false, false, true );
 | |
| 		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( $original = false ) {
 | |
| 		if ( ! $original ) {
 | |
| 			$original = self::$test_png;
 | |
| 		}
 | |
| 		global $ewww_force;
 | |
| 		$ewww_force = 1;
 | |
| 		$filename = $original . ".png";
 | |
| 		copy( $original, $filename );
 | |
| 		$results = ewww_image_optimizer( $filename, 1, false, false, true );
 | |
| 		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( $original = false ) {
 | |
| 		if ( ! $original ) {
 | |
| 			$original = self::$test_gif;
 | |
| 		}
 | |
| 		global $ewww_force;
 | |
| 		$ewww_force = 1;
 | |
| 		$filename = $original . ".gif";
 | |
| 		copy( $original, $filename );
 | |
| 		$results = ewww_image_optimizer( $filename, 1, false, false, true );
 | |
| 		return $results;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Test JPG to PNG conversion.
 | |
| 	 */
 | |
| 	function test_convert_jpg_to_png() {
 | |
| 		update_option( 'ewww_image_optimizer_metadata_remove', true );
 | |
| 		update_option( 'ewww_image_optimizer_jpg_level', 10 );
 | |
| 		update_option( 'ewww_image_optimizer_png_level', 10 );
 | |
| 		update_option( 'ewww_image_optimizer_jpg_to_png', 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_png_level', 10 );
 | |
| 		update_site_option( 'ewww_image_optimizer_jpg_to_png', true );
 | |
| 
 | |
| 		$results = $this->optimize_jpg();
 | |
| 		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
 | |
| 		unlink( $results[0] );
 | |
| 
 | |
| 		update_option( 'ewww_image_optimizer_cloud_key', 'abc123' );
 | |
| 		update_option( 'ewww_image_optimizer_jpg_level', 20 );
 | |
| 		update_site_option( 'ewww_image_optimizer_cloud_key', 'abc123' );
 | |
| 		update_site_option( 'ewww_image_optimizer_jpg_level', 20 );
 | |
| 		$results = $this->optimize_jpg();
 | |
| 		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
 | |
| 		unlink( $results[0] );
 | |
| 
 | |
| 		update_option( 'ewww_image_optimizer_jpg_to_png', '' );
 | |
| 		update_option( 'ewww_image_optimizer_cloud_key', '' );
 | |
| 		update_site_option( 'ewww_image_optimizer_jpg_to_png', '' );
 | |
| 		update_site_option( 'ewww_image_optimizer_cloud_key', '' );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Test PNG to JPG conversion.
 | |
| 	 */
 | |
| 	function test_convert_png_to_jpg() {
 | |
| 		update_option( 'ewww_image_optimizer_png_level', 10 );
 | |
| 		update_option( 'ewww_image_optimizer_jpg_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_png_to_jpg', true );
 | |
| 		update_site_option( 'ewww_image_optimizer_png_level', 10 );
 | |
| 		update_site_option( 'ewww_image_optimizer_jpg_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_png_to_jpg', true );
 | |
| 		$results = $this->optimize_png();
 | |
| 		update_option( 'ewww_image_optimizer_png_to_jpg', '' );
 | |
| 		update_site_option( 'ewww_image_optimizer_png_to_jpg', '' );
 | |
| 		$this->assertEquals( 'image/jpeg', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
 | |
| 		unlink( $results[0] );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Test PNG to JPG conversion with alpha.
 | |
| 	 */
 | |
| 	function test_convert_png_to_jpg_alpha() {
 | |
| 		update_option( 'ewww_image_optimizer_png_level', 10 );
 | |
| 		update_option( 'ewww_image_optimizer_jpg_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_png_to_jpg', true );
 | |
| 		update_option( 'ewww_image_optimizer_jpg_background', '' );
 | |
| 		update_site_option( 'ewww_image_optimizer_png_level', 10 );
 | |
| 		update_site_option( 'ewww_image_optimizer_jpg_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_png_to_jpg', true );
 | |
| 		update_site_option( 'ewww_image_optimizer_jpg_background', '' );
 | |
| 
 | |
| 		// No background, conversion will fail.
 | |
| 		$test_png = download_url( 'https://ewwwio-test.sfo2.digitaloceanspaces.com/unit-tests/books.png' );
 | |
| 		rename( $test_png, dirname( self::$test_png ) . wp_basename( $test_png ) );
 | |
| 		$test_png = dirname( self::$test_png ) . wp_basename( $test_png );
 | |
| 
 | |
| 		$results = $this->optimize_png( $test_png );
 | |
| 		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
 | |
| 		unlink( $results[0] );
 | |
| 
 | |
| 		// Set background, conversion will succeed.
 | |
| 		update_option( 'ewww_image_optimizer_jpg_background', 'ffffff' );
 | |
| 		update_site_option( 'ewww_image_optimizer_jpg_background', 'ffffff' );
 | |
| 		$results = $this->optimize_png( $test_png );
 | |
| 		$this->assertEquals( 'image/jpeg', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
 | |
| 		unlink( $results[0] );
 | |
| 
 | |
| 		// No background, conversion will fail, using API.
 | |
| 		update_option( 'ewww_image_optimizer_png_level', 20 );
 | |
| 		update_option( 'ewww_image_optimizer_jpg_background', '' );
 | |
| 		update_option( 'ewww_image_optimizer_cloud_key', 'abc123' );
 | |
| 		update_site_option( 'ewww_image_optimizer_png_level', 20 );
 | |
| 		update_site_option( 'ewww_image_optimizer_jpg_background', '' );
 | |
| 		update_site_option( 'ewww_image_optimizer_cloud_key', 'abc123' );
 | |
| 		$results = $this->optimize_png( $test_png );
 | |
| 		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
 | |
| 		unlink( $results[0] );
 | |
| 
 | |
| 		// Set background, conversion will succeed, using API.
 | |
| 		update_option( 'ewww_image_optimizer_jpg_background', 'ffffff' );
 | |
| 		update_site_option( 'ewww_image_optimizer_jpg_background', 'ffffff' );
 | |
| 		$results = $this->optimize_png( $test_png );
 | |
| 		$this->assertEquals( 'image/jpeg', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
 | |
| 		unlink( $results[0] );
 | |
| 
 | |
| 		update_option( 'ewww_image_optimizer_png_to_jpg', '' );
 | |
| 		update_option( 'ewww_image_optimizer_jpg_background', '' );
 | |
| 		update_option( 'ewww_image_optimizer_cloud_key', '' );
 | |
| 		update_site_option( 'ewww_image_optimizer_png_to_jpg', '' );
 | |
| 		update_site_option( 'ewww_image_optimizer_jpg_background', '' );
 | |
| 		update_site_option( 'ewww_image_optimizer_cloud_key', '' );
 | |
| 		unlink( $test_png );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Tests autoconvert by uploading a PNG attachment.
 | |
| 	 */
 | |
| 	function test_autoconvert_png_local() {
 | |
| 		update_option( 'ewww_image_optimizer_png_level', 10 );
 | |
| 		update_site_option( 'ewww_image_optimizer_png_level', 10 );
 | |
| 
 | |
| 		$upload_png = self::$test_png . '.png';
 | |
| 		copy( self::$test_png, $upload_png );
 | |
| 		$id = $this->factory->attachment->create_upload_object( $upload_png );
 | |
| 		$meta = wp_get_attachment_metadata( $id );
 | |
| 		list( $file_path, $upload_path ) = ewww_image_optimizer_attachment_path( $meta, $id );
 | |
| 		$this->assertEquals( 'image/jpeg', ewww_image_optimizer_mimetype( $file_path, 'i' ) );
 | |
| 
 | |
| 		$test_png = download_url( 'https://ewwwio-test.sfo2.digitaloceanspaces.com/unit-tests/books.png' );
 | |
| 		$upload_png = $test_png . '.png';
 | |
| 		copy( $test_png, $upload_png );
 | |
| 		$id = $this->factory->attachment->create_upload_object( $upload_png );
 | |
| 		$meta = wp_get_attachment_metadata( $id );
 | |
| 		list( $file_path, $upload_path ) = ewww_image_optimizer_attachment_path( $meta, $id );
 | |
| 		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $file_path, 'i' ) );
 | |
| 
 | |
| 		unlink( $test_png );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Tests attachment conversion by uploading a PNG attachment and then converting it.
 | |
| 	 */
 | |
| 	function test_convert_png_attachment() {
 | |
| 		ewww_image_optimizer_set_option( 'ewww_image_optimizer_png_level', 0 );
 | |
| 		define( 'EWWW_IMAGE_OPTIMIZER_DISABLE_AUTOCONVERT', true );
 | |
| 
 | |
| 		$upload_png = self::$test_png . '.png';
 | |
| 		copy( self::$test_png, $upload_png );
 | |
| 		$id = $this->factory->attachment->create_upload_object( $upload_png );
 | |
| 		$meta = wp_get_attachment_metadata( $id );
 | |
| 		list( $file_path, $upload_path ) = ewww_image_optimizer_attachment_path( $meta, $id );
 | |
| 		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $file_path, 'i' ) );
 | |
| 
 | |
| 		global $ewww_new_image;
 | |
| 		$ewww_new_image = true;
 | |
| 		ewww_image_optimizer_set_option( 'ewww_image_optimizer_png_level', 10 );
 | |
| 		ewww_image_optimizer_set_option( 'ewww_image_optimizer_png_to_jpg', true );
 | |
| 		$meta = ewww_image_optimizer_resize_from_meta_data( $meta, $id, false, true );
 | |
| 		list( $file_path, $upload_path ) = ewww_image_optimizer_attachment_path( $meta, $id );
 | |
| 		$this->assertEquals( 'image/jpeg', ewww_image_optimizer_mimetype( $file_path, 'i' ) );
 | |
| 
 | |
| 		$base_dir = trailingslashit( dirname( $file_path ) );
 | |
| 		foreach ( $meta['sizes'] as $size => $data ) {
 | |
| 			$image_path = $base_dir . wp_basename( $data['file'] );
 | |
| 			$this->assertEquals( 'image/jpeg', ewww_image_optimizer_mimetype( $image_path, 'i' ) );
 | |
| 		}
 | |
| 
 | |
| 		ewww_image_optimizer_set_option( 'ewww_image_optimizer_png_to_jpg', '' );
 | |
| 		ewww_image_optimizer_set_option( 'ewww_image_optimizer_disable_autoconvert', '' );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Test GIF to PNG conversion.
 | |
| 	 */
 | |
| 	function test_convert_gif_to_png() {
 | |
| 		update_option( 'ewww_image_optimizer_gif_level', 10 );
 | |
| 		update_option( 'ewww_image_optimizer_png_level', 10 );
 | |
| 		update_option( 'ewww_image_optimizer_gif_to_png', true );
 | |
| 		update_site_option( 'ewww_image_optimizer_gif_level', 10 );
 | |
| 		update_site_option( 'ewww_image_optimizer_png_level', 10 );
 | |
| 		update_site_option( 'ewww_image_optimizer_gif_to_png', true );
 | |
| 
 | |
| 		$results = $this->optimize_gif();
 | |
| 		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
 | |
| 		unlink( $results[0] );
 | |
| 
 | |
| 		update_option( 'ewww_image_optimizer_cloud_key', 'abc123' );
 | |
| 		update_site_option( 'ewww_image_optimizer_cloud_key', 'abc123' );
 | |
| 		$results = $this->optimize_gif();
 | |
| 		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
 | |
| 		unlink( $results[0] );
 | |
| 
 | |
| 		update_option( 'ewww_image_optimizer_gif_to_png', '' );
 | |
| 		update_option( 'ewww_image_optimizer_cloud_key', '' );
 | |
| 		update_site_option( 'ewww_image_optimizer_gif_to_png', '' );
 | |
| 		update_site_option( 'ewww_image_optimizer_cloud_key', '' );
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * 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 );
 | |
| 		}
 | |
| 		ewww_image_optimizer_remove_binaries();
 | |
| 	}
 | |
| }
 |