save post for admin

classes/backends/ComicPressBackendFilesystem.inc

@@ -376,9 +376,12 @@ class ComicPressBackendFilesystemAdmin {
 	function save_post($post_id) {
 		if (isset($_POST['cp'])) {
 			$info = $_POST['cp'];
+			if (is_array($info)) {
 				if (isset($info['attachments'])) {
+					if (is_array($info['attachments'])) {
 						$image_meta_updates = array();
 						foreach ($info['attachments'] as $id => $properties) {
+							if (is_array($properties)) {
 								if ($backend = ComicPressBackend::generate_from_id($id)) {
 									if (is_a($backend, 'ComicPressBackendFilesystem')) {
 										$image_meta_updates[$backend->root] = array();
@@ -392,10 +395,13 @@ class ComicPressBackendFilesystemAdmin {
 									}
 								}
 							}
+						}
 						update_post_meta($post_id, 'backend_filesystem_image_meta', $image_meta_updates);
 					}
 				}
 			}
+		}
+	}
 
 	// @codeCoverageIgnoreStart
 

test/backends/ComicPressBackendFilesystemAdminTest.php

@@ -0,0 +1,94 @@
+<?php
+
+require_once('PHPUnit/Framework.php');
+require_once('MockPress/mockpress.php');
+require_once('backends/ComicPressBackendFilesystem.inc');
+require_once('ComicPress.inc');
+
+class ComicPressBackendFilesystemAdminTest extends PHPUnit_Framework_TestCase {
+	function providerTestSavePost() {
+		return array(
+			array(
+				array(), array()
+			),
+			array(
+				array('cp' => 'test'), array()
+			),
+			array(
+				array('cp' => array(
+					'attachments' => 'test'
+				)), array()
+			),
+			array(
+				array('cp' => array(
+					'attachments' => array(
+						'bad' => 'bad'
+					)
+				)), array()
+			),
+			array(
+				array('cp' => array(
+					'attachments' => array(
+						'filesystem' => 'bad'
+					)
+				)), array()
+			),
+			array(
+				array('cp' => array(
+					'attachments' => array(
+						'filesystem' => array(
+							'bad' => 'bad'
+						)
+					)
+				)), array(
+					'root' => array(
+						'alt_text' => '',
+						'title_text' => ''
+					)
+				)
+			),
+			array(
+				array('cp' => array(
+					'attachments' => array(
+						'filesystem' => array(
+							'alt_text' => 'alt'
+						)
+					)
+				)), array(
+					'root' => array(
+						'alt_text' => 'alt',
+						'title_text' => ''
+					)
+				)
+			),
+		);
+	}
+
+	/**
+	 * @dataProvider providerTestSavePost
+	 */
+	function testSavePost($post, $expected_post_meta) {
+		$filesystem = $this->getMock('ComicPressBackendFilesystem');
+		$filesystem->root = 'root';
+
+		$faulty = (object)array('not a' => 'backend');
+
+		$factory = $this->getMock('ComicPressSavePostBackend', array('generate_from_id'));
+		$factory->expects($this->any())
+		        ->method('generate_from_id')
+		        ->will($this->returnCallback(function($id) use ($filesystem, $faulty) {
+		        	return ($id == 'filesystem') ? $filesystem : $faulty;
+		        }));
+
+		$comicpress = ComicPress::get_instance(true);
+		$comicpress->backends = array($factory);
+
+		$_POST = $post;
+
+		update_post_meta(1, 'backend_filesystem_image_meta', array());
+
+		ComicPressBackendFilesystemAdmin::save_post(1);
+
+		$this->assertEquals($expected_post_meta, get_post_meta(1, 'backend_filesystem_image_meta', true));
+	}
+}