363 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			363 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * Class EWWWIO_Convert_Tests
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 *
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 * @link https://ewww.io
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 * @package Ewww_Image_Optimizer
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 */
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/**
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 * Conversion test cases.
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 */
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class EWWWIO_Convert_Tests extends WP_UnitTestCase {
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	/**
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	 * The location of the test JPG image.
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	 *
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	 * @var string $test_jpg
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	 */
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	public static $test_jpg = '';
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	/**
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	 * The location of the test PNG image.
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	 *
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	 * @var string $test_png
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	 */
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	public static $test_png = '';
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	/**
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	 * The location of the test GIF image.
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	 *
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	 * @var string $test_gif
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	 */
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	public static $test_gif = '';
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	/**
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	 * Downloads test images.
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	 */
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	public static function set_up_before_class() {
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		$wp_upload_dir   = wp_upload_dir();
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		$temp_upload_dir = trailingslashit( $wp_upload_dir['basedir'] ) . 'testing/';
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		wp_mkdir_p( $temp_upload_dir );
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		$test_jpg = download_url( 'https://ewwwio-test.sfo2.digitaloceanspaces.com/unit-tests/DCClogo.jpg' );
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		rename( $test_jpg, $temp_upload_dir . wp_basename( $test_jpg ) );
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		self::$test_jpg = $temp_upload_dir . wp_basename( $test_jpg );
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		$test_png = download_url( 'https://ewwwio-test.sfo2.digitaloceanspaces.com/unit-tests/common-loon.png' );
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		rename( $test_png, $temp_upload_dir . wp_basename( $test_png ) );
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		self::$test_png = $temp_upload_dir . wp_basename( $test_png );
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		$test_gif = download_url( 'https://ewwwio-test.sfo2.digitaloceanspaces.com/unit-tests/xhtml11.gif' );
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		rename( $test_gif, $temp_upload_dir . wp_basename( $test_gif ) );
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		self::$test_gif = $temp_upload_dir . wp_basename( $test_gif );
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		ewwwio()->set_defaults();
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		update_option( 'ewww_image_optimizer_jpg_level', 10 );
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		update_option( 'ewww_image_optimizer_gif_level', 10 );
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		update_option( 'ewww_image_optimizer_webp', true );
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		update_option( 'ewww_image_optimizer_png_level', 40 );
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		update_site_option( 'ewww_image_optimizer_webp', true );
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		update_site_option( 'ewww_image_optimizer_png_level', 40 );
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		ewwwio()->local->install_tools();
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		ewww_image_optimizer_install_pngout();
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		ewww_image_optimizer_install_svgcleaner();
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		update_option( 'ewww_image_optimizer_webp', '' );
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		update_option( 'ewww_image_optimizer_png_level', 10 );
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		update_site_option( 'ewww_image_optimizer_webp', '' );
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		update_site_option( 'ewww_image_optimizer_png_level', 10 );
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	}
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	/**
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	 * Initializes the plugin and installs the ewwwio_images table.
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	 */
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	function set_up() {
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		parent::set_up();
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		remove_filter( 'query', array( $this, '_create_temporary_tables' ) );
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		ewww_image_optimizer_install_table();
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		add_filter( 'query', array( $this, '_create_temporary_tables' ) );
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	}
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	/**
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	 * Copies the test JPG to a temp file, optimizes it, and returns the results.
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	 *
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	 * @return array The results of the ewww_image_optimizer() function.
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	 */
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	protected function optimize_jpg( $original = false ) {
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		if ( ! $original ) {
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			$original = self::$test_jpg;
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		}
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		global $ewww_force;
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		$ewww_force = 1;
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		$filename = $original . ".jpg";
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		copy( $original, $filename );
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		$results = ewww_image_optimizer( $filename, 1, false, false, true );
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		return $results;
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	}
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	/**
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	 * Copies the test PNG to a temp file, optimizes it, and returns the results.
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	 *
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	 * @return array The results of the ewww_image_optimizer() function.
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	 */
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	protected function optimize_png( $original = false ) {
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		if ( ! $original ) {
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			$original = self::$test_png;
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		}
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		global $ewww_force;
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		$ewww_force = 1;
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		$filename = $original . ".png";
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		copy( $original, $filename );
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		$results = ewww_image_optimizer( $filename, 1, false, false, true );
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		return $results;
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	}
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	/**
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	 * Copies the test GIF to a temp file, optimizes it, and returns the results.
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	 *
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	 * @return array The results of the ewww_image_optimizer() function.
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	 */
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	protected function optimize_gif( $original = false ) {
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		if ( ! $original ) {
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			$original = self::$test_gif;
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		}
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		global $ewww_force;
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		$ewww_force = 1;
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		$filename = $original . ".gif";
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		copy( $original, $filename );
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		$results = ewww_image_optimizer( $filename, 1, false, false, true );
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		return $results;
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	}
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	/**
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	 * Test JPG to PNG conversion.
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	 */
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	function test_convert_jpg_to_png() {
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		update_option( 'ewww_image_optimizer_metadata_remove', true );
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		update_option( 'ewww_image_optimizer_jpg_level', 10 );
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		update_option( 'ewww_image_optimizer_png_level', 10 );
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		update_option( 'ewww_image_optimizer_jpg_to_png', true );
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		update_site_option( 'ewww_image_optimizer_metadata_remove', true );
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		update_site_option( 'ewww_image_optimizer_jpg_level', 10 );
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		update_site_option( 'ewww_image_optimizer_png_level', 10 );
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		update_site_option( 'ewww_image_optimizer_jpg_to_png', true );
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		$results = $this->optimize_jpg();
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		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
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		unlink( $results[0] );
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		update_option( 'ewww_image_optimizer_cloud_key', 'abc123' );
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		update_option( 'ewww_image_optimizer_jpg_level', 20 );
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		update_site_option( 'ewww_image_optimizer_cloud_key', 'abc123' );
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		update_site_option( 'ewww_image_optimizer_jpg_level', 20 );
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		$results = $this->optimize_jpg();
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		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
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		unlink( $results[0] );
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		update_option( 'ewww_image_optimizer_jpg_to_png', '' );
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		update_option( 'ewww_image_optimizer_cloud_key', '' );
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		update_site_option( 'ewww_image_optimizer_jpg_to_png', '' );
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		update_site_option( 'ewww_image_optimizer_cloud_key', '' );
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	}
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	/**
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	 * Test PNG to JPG conversion.
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	 */
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	function test_convert_png_to_jpg() {
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		update_option( 'ewww_image_optimizer_png_level', 10 );
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		update_option( 'ewww_image_optimizer_jpg_level', 10 );
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		update_option( 'ewww_image_optimizer_disable_pngout', true );
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		update_option( 'ewww_image_optimizer_optipng_level', 2 );
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		update_option( 'ewww_image_optimizer_metadata_remove', true );
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		update_option( 'ewww_image_optimizer_png_to_jpg', true );
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		update_site_option( 'ewww_image_optimizer_png_level', 10 );
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		update_site_option( 'ewww_image_optimizer_jpg_level', 10 );
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		update_site_option( 'ewww_image_optimizer_disable_pngout', true );
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		update_site_option( 'ewww_image_optimizer_optipng_level', 2 );
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		update_site_option( 'ewww_image_optimizer_metadata_remove', true );
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		update_site_option( 'ewww_image_optimizer_png_to_jpg', true );
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		$results = $this->optimize_png();
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		update_option( 'ewww_image_optimizer_png_to_jpg', '' );
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		update_site_option( 'ewww_image_optimizer_png_to_jpg', '' );
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		$this->assertEquals( 'image/jpeg', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
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		unlink( $results[0] );
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	}
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	/**
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	 * Test PNG to JPG conversion with alpha.
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	 */
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	function test_convert_png_to_jpg_alpha() {
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		update_option( 'ewww_image_optimizer_png_level', 10 );
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		update_option( 'ewww_image_optimizer_jpg_level', 10 );
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		update_option( 'ewww_image_optimizer_disable_pngout', true );
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		update_option( 'ewww_image_optimizer_optipng_level', 2 );
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		update_option( 'ewww_image_optimizer_metadata_remove', true );
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		update_option( 'ewww_image_optimizer_png_to_jpg', true );
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		update_option( 'ewww_image_optimizer_jpg_background', '' );
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		update_site_option( 'ewww_image_optimizer_png_level', 10 );
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		update_site_option( 'ewww_image_optimizer_jpg_level', 10 );
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		update_site_option( 'ewww_image_optimizer_disable_pngout', true );
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		update_site_option( 'ewww_image_optimizer_optipng_level', 2 );
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		update_site_option( 'ewww_image_optimizer_metadata_remove', true );
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		update_site_option( 'ewww_image_optimizer_png_to_jpg', true );
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		update_site_option( 'ewww_image_optimizer_jpg_background', '' );
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		// No background, conversion will fail.
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		$test_png = download_url( 'https://ewwwio-test.sfo2.digitaloceanspaces.com/unit-tests/books.png' );
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		rename( $test_png, dirname( self::$test_png ) . wp_basename( $test_png ) );
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		$test_png = dirname( self::$test_png ) . wp_basename( $test_png );
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		$results = $this->optimize_png( $test_png );
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		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
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		unlink( $results[0] );
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		// Set background, conversion will succeed.
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		update_option( 'ewww_image_optimizer_jpg_background', 'ffffff' );
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		update_site_option( 'ewww_image_optimizer_jpg_background', 'ffffff' );
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		$results = $this->optimize_png( $test_png );
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		$this->assertEquals( 'image/jpeg', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
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		unlink( $results[0] );
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		// No background, conversion will fail, using API.
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		update_option( 'ewww_image_optimizer_png_level', 20 );
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		update_option( 'ewww_image_optimizer_jpg_background', '' );
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		update_option( 'ewww_image_optimizer_cloud_key', 'abc123' );
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		update_site_option( 'ewww_image_optimizer_png_level', 20 );
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		update_site_option( 'ewww_image_optimizer_jpg_background', '' );
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		update_site_option( 'ewww_image_optimizer_cloud_key', 'abc123' );
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		$results = $this->optimize_png( $test_png );
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		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
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		unlink( $results[0] );
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		// Set background, conversion will succeed, using API.
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		update_option( 'ewww_image_optimizer_jpg_background', 'ffffff' );
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		update_site_option( 'ewww_image_optimizer_jpg_background', 'ffffff' );
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		$results = $this->optimize_png( $test_png );
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		$this->assertEquals( 'image/jpeg', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
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		unlink( $results[0] );
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		update_option( 'ewww_image_optimizer_png_to_jpg', '' );
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		update_option( 'ewww_image_optimizer_jpg_background', '' );
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		update_option( 'ewww_image_optimizer_cloud_key', '' );
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		update_site_option( 'ewww_image_optimizer_png_to_jpg', '' );
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		update_site_option( 'ewww_image_optimizer_jpg_background', '' );
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		update_site_option( 'ewww_image_optimizer_cloud_key', '' );
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		unlink( $test_png );
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	}
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	/**
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	 * Tests autoconvert by uploading a PNG attachment.
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	 */
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	function test_autoconvert_png_local() {
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		update_option( 'ewww_image_optimizer_png_level', 10 );
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		update_site_option( 'ewww_image_optimizer_png_level', 10 );
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		$upload_png = self::$test_png . '.png';
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		copy( self::$test_png, $upload_png );
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		$id = $this->factory->attachment->create_upload_object( $upload_png );
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		$meta = wp_get_attachment_metadata( $id );
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		list( $file_path, $upload_path ) = ewww_image_optimizer_attachment_path( $meta, $id );
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		$this->assertEquals( 'image/jpeg', ewww_image_optimizer_mimetype( $file_path, 'i' ) );
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		$test_png = download_url( 'https://ewwwio-test.sfo2.digitaloceanspaces.com/unit-tests/books.png' );
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		$upload_png = $test_png . '.png';
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		copy( $test_png, $upload_png );
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		$id = $this->factory->attachment->create_upload_object( $upload_png );
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		$meta = wp_get_attachment_metadata( $id );
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		list( $file_path, $upload_path ) = ewww_image_optimizer_attachment_path( $meta, $id );
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		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $file_path, 'i' ) );
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		unlink( $test_png );
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	}
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	/**
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	 * Tests attachment conversion by uploading a PNG attachment and then converting it.
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	 */
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	function test_convert_png_attachment() {
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		ewww_image_optimizer_set_option( 'ewww_image_optimizer_png_level', 0 );
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		define( 'EWWW_IMAGE_OPTIMIZER_DISABLE_AUTOCONVERT', true );
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		$upload_png = self::$test_png . '.png';
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		copy( self::$test_png, $upload_png );
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		$id = $this->factory->attachment->create_upload_object( $upload_png );
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		$meta = wp_get_attachment_metadata( $id );
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		list( $file_path, $upload_path ) = ewww_image_optimizer_attachment_path( $meta, $id );
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		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $file_path, 'i' ) );
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		global $ewww_new_image;
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		$ewww_new_image = true;
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		ewww_image_optimizer_set_option( 'ewww_image_optimizer_png_level', 10 );
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		ewww_image_optimizer_set_option( 'ewww_image_optimizer_png_to_jpg', true );
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		$meta = ewww_image_optimizer_resize_from_meta_data( $meta, $id, false, true );
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		list( $file_path, $upload_path ) = ewww_image_optimizer_attachment_path( $meta, $id );
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		$this->assertEquals( 'image/jpeg', ewww_image_optimizer_mimetype( $file_path, 'i' ) );
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		$base_dir = trailingslashit( dirname( $file_path ) );
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		foreach ( $meta['sizes'] as $size => $data ) {
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			$image_path = $base_dir . wp_basename( $data['file'] );
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			$this->assertEquals( 'image/jpeg', ewww_image_optimizer_mimetype( $image_path, 'i' ) );
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		}
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		ewww_image_optimizer_set_option( 'ewww_image_optimizer_png_to_jpg', '' );
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		ewww_image_optimizer_set_option( 'ewww_image_optimizer_disable_autoconvert', '' );
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	}
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	/**
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	 * Test GIF to PNG conversion.
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	 */
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	function test_convert_gif_to_png() {
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		update_option( 'ewww_image_optimizer_gif_level', 10 );
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		update_option( 'ewww_image_optimizer_png_level', 10 );
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		update_option( 'ewww_image_optimizer_gif_to_png', true );
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		update_site_option( 'ewww_image_optimizer_gif_level', 10 );
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		update_site_option( 'ewww_image_optimizer_png_level', 10 );
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		update_site_option( 'ewww_image_optimizer_gif_to_png', true );
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		$results = $this->optimize_gif();
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		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
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		unlink( $results[0] );
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		update_option( 'ewww_image_optimizer_cloud_key', 'abc123' );
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		update_site_option( 'ewww_image_optimizer_cloud_key', 'abc123' );
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		$results = $this->optimize_gif();
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		$this->assertEquals( 'image/png', ewww_image_optimizer_mimetype( $results[0], 'i' ) );
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		unlink( $results[0] );
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		update_option( 'ewww_image_optimizer_gif_to_png', '' );
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		update_option( 'ewww_image_optimizer_cloud_key', '' );
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		update_site_option( 'ewww_image_optimizer_gif_to_png', '' );
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		update_site_option( 'ewww_image_optimizer_cloud_key', '' );
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	}
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	/**
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	 * Cleans up ewwwio_images table.
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	 */
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	function tear_down() {
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		global $wpdb;
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		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();
 | 
						|
	}
 | 
						|
}
 |