add new filter filtering option and associated test

comicpress-options.php

@@ -19,6 +19,23 @@ function comicpress_admin_print_styles() {
 	wp_enqueue_style('comicpress-options', get_template_directory_uri() . '/options/options.css');
 }
 
+function comicpress_save_options_comic_filename_filters($incoming) {
+	$filters = array();
+
+	foreach (array_values($incoming) as $filter) {
+		$filters[wp_filter_nohtml_kses($filter['name'])] = wp_filter_nohtml_kses($filter['filter']);
+	}
+
+	if (!empty($filters)) {
+		if (!isset($filters['default'])) {
+			$cpmh = new ComicPressMediaHandling();
+			$filters['default'] = $cpmh->default_filter;
+		}
+	}
+
+	return $filters;
+}
+
 function comicpress_admin_page_head() { ?>
 	<!--[if lt ie 8]> <style> div.show { position: static; margin-top: 1px; } #cpadmin div.off { height: 22px; } </style> <![endif]-->
 <?php }

test/ComicPressOptionsAdminTest.php

@@ -0,0 +1,43 @@
+<?php
+
+require_once('PHPUnit/Framework.php');
+require_once('MockPress/mockpress.php');
+require_once(dirname(__FILE__) . '/../comicpress-options.php');
+require_once(dirname(__FILE__) . '/../classes/ComicPressMediaHandling.inc');
+
+class ComicPressOptionsAdminTest extends PHPUnit_Framework_TestCase {
+	function providerTestSaveComicFilenameFilters() {
+		$cpmh = new ComicPressMediaHandling();
+
+		return array(
+			array(
+				array(),
+				array()
+			),
+			array(
+				array(1 => array(
+					'name' => 'test', 'filter' => 'myfilter'
+				)),
+				array(
+					'default' => $cpmh->default_filter,
+					'test' => 'myfilter'
+				)
+			),
+			array(
+				array(1 => array(
+					'name' => 'default', 'filter' => 'test'
+				)),
+				array(
+					'default' => 'test'
+				)
+			)
+		);
+	}
+
+	/**
+	 * @dataProvider providerTestSaveComicFilenameFilters
+	 */
+	function testSaveComicFilenameFilters($incoming, $expected) {
+		$this->assertEquals($expected, comicpress_save_options_comic_filename_filters($incoming));
+	}
+}