/home/arranoyd/magicraft/wp-content/plugins/ewww-image-optimizer/tests/test-utility.php
<?php
/**
* Class EWWWIO_Utility_Tests
*
* @link https://ewww.io
* @package Ewww_Image_Optimizer
*/
/**
* Utility test cases.
*/
class EWWWIO_Utility_Tests extends WP_UnitTestCase {
/**
* Test our image results function to ensure proper formatting.
*/
function test_byte_format() {
$this->assertEquals( 'reduced by 90.0% (90 b)', strtolower( ewww_image_optimizer_image_results( 100, 10 ) ) );
$this->assertEquals( 'reduced by 29.8% (29.2 kb)', strtolower( ewww_image_optimizer_image_results( 100235, 70384 ) ) );
$this->assertEquals( 'reduced by 36.8% (1.1 mb)', strtolower( ewww_image_optimizer_image_results( 3202350, 2023840 ) ) );
}
/**
* Test the checksum function to be sure all our binaries are in the list.
*/
function test_sha256sum() {
$binaries = scandir( EWWW_IMAGE_OPTIMIZER_BINARY_PATH );
foreach ( $binaries as $binary ) {
$binary = trailingslashit( EWWW_IMAGE_OPTIMIZER_BINARY_PATH ) . $binary;
if ( ! is_file( $binary ) ) {
continue;
}
$this->assertTrue( ewww_image_optimizer_md5check( $binary ) );
}
}
/**
* Test the mimetype function to be sure all our binaries validate.
*/
function test_mimetype() {
$binaries = scandir( EWWW_IMAGE_OPTIMIZER_BINARY_PATH );
global $ewww_debug;
$ewww_debug .= '';
ewww_image_optimizer_set_option( 'ewww_image_optimizer_debug', true );
foreach ( $binaries as $binary ) {
$binary = trailingslashit( EWWW_IMAGE_OPTIMIZER_BINARY_PATH ) . $binary;
if ( ! is_file( $binary ) ) {
continue;
}
$this->assertTrue( (bool) ewww_image_optimizer_mimetype( $binary, 'b' ), $binary . ":\n" . str_replace( '<br>', "\n", $ewww_debug ) );
}
}
/**
* Tests that shell commands get escaped properly (replaces spaces in binary names).
*/
function test_shellcmdesc() {
$this->assertEquals( ewww_image_optimizer_escapeshellcmd( 'jpeg tran' ), 'jpeg\ tran' );
}
/**
* Tests that shell args get escaped properly (quotes and such).
*/
function test_shellargesc() {
$this->assertEquals( ewww_image_optimizer_escapeshellarg( "file'name" ), "'file'\"'\"'name'" );
}
/**
* Tests that GIF animation is detected properly.
*/
function test_animated() {
$test_gif = download_url( 'https://s3-us-west-2.amazonaws.com/exactlywww/gifsiclelogo.gif' );
$this->assertTrue( ewww_image_optimizer_is_animated( $test_gif ) );
unlink( $test_gif );
}
/**
* Tests that PNG transparency is detected properly.
*/
function test_transparency() {
$test_png = download_url( 'https://s3-us-west-2.amazonaws.com/exactlywww/books.png' );
$this->assertTrue( ewww_image_optimizer_png_alpha( $test_png ) );
unlink( $test_png );
}
/**
* Test that EWWW IO plugin images are ignored using the filter function.
*/
function test_skipself() {
$test_image = EWWW_IMAGE_OPTIMIZER_PLUGIN_PATH . 'images/test.png';
$this->assertTrue( ewww_image_optimizer_ignore_self( false, $test_image ) );
}
/**
* Test relative path functions.
*/
function test_relative_paths() {
define( 'EWWW_IMAGE_OPTIMIZER_RELATIVE', true );
$test_image = trailingslashit( ABSPATH ) . 'images/test.png';
$relative_test_image_path = ewww_image_optimizer_relative_path_remove( $test_image );
$this->assertEquals( 'ABSPATHimages/test.png', $relative_test_image_path );
$replaced_test_image = ewww_image_optimizer_relative_path_replace( $relative_test_image_path );
$this->assertEquals( $test_image, $replaced_test_image );
}
}