child element. $title = xml_find( $xml, 'feed', 'title' ); $this->assertEquals( get_option( 'blogname' ), $title[0]['content'] ); // Verify the <feed> element is present and contains a <updated> child element. $updated = xml_find( $xml, 'feed', 'updated' ); $this->assertEquals( strtotime( get_lastpostmodified() ), strtotime( $updated[0]['content'] ) ); // Verify the <feed> element is present and contains a <subtitle> child element. $subtitle = xml_find( $xml, 'feed', 'subtitle' ); $this->assertEquals( get_option( 'blogdescription' ), $subtitle[0]['content'] ); // Verify the <feed> element is present and contains two <link> child elements. $link = xml_find( $xml, 'feed', 'link' ); $this->assertCount( 2, $link ); // Verify the <feed> element is present and contains a <link rel="alternate"> child element. $this->assertEquals( 'alternate', $link[0]['attributes']['rel'] ); $this->assertEquals( home_url(), $link[0]['attributes']['href'] ); // Verify the <feed> element is present and contains a <link rel="href"> child element. $this->assertEquals( 'self', $link[1]['attributes']['rel'] ); $this->assertEquals( home_url( '/?feed=atom' ), $link[1]['attributes']['href'] ); } /** * Validate <entry> child elements. */ function test_entry_elements() { $this->go_to( '/?feed=atom' ); $feed = $this->do_atom(); $xml = xml_to_array( $feed ); // Get all the <entry> child elements of the <feed> element. $entries = xml_find( $xml, 'feed', 'entry' ); // Verify we are displaying the correct number of posts. $this->assertCount( $this->post_count, $entries ); // We Really only need to test X number of entries unless the content is different $entries = array_slice( $entries, 1 ); // Check each of the desired entries against the known post data. foreach ( $entries as $key => $entry ) { // Get post for comparison $id = xml_find( $entries[ $key ]['child'], 'id' ); preg_match( '/\?p=(\d+)/', $id[0]['content'], $matches ); $post = get_post( $matches[1] ); // Author $author = xml_find( $entries[ $key ]['child'], 'author', 'name' ); $user = new WP_User( $post->post_author ); $this->assertEquals( $user->display_name, $author[0]['content'] ); // Title $title = xml_find( $entries[ $key ]['child'], 'title' ); $this->assertEquals( $post->post_title, $title[0]['content'] ); // Link rel="alternate" $link_alts = xml_find( $entries[ $key ]['child'], 'link' ); foreach ( $link_alts as $link_alt ) { if ( 'alternate' == $link_alt['attributes']['rel'] ) { $this->assertEquals( get_permalink( $post ), $link_alt['attributes']['href'] ); } } // Id $guid = xml_find( $entries[ $key ]['child'], 'id' ); $this->assertEquals( $post->guid, $id[0]['content'] ); // Updated $updated = xml_find( $entries[ $key ]['child'], 'updated' ); $this->assertEquals( strtotime( $post->post_modified_gmt ), strtotime( $updated[0]['content'] ) ); // Published $published = xml_find( $entries[ $key ]['child'], 'published' ); $this->assertEquals( strtotime( $post->post_date_gmt ), strtotime( $published[0]['content'] ) ); // Category foreach ( get_the_category( $post->ID ) as $term ) { $terms[] = $term->name; } $categories = xml_find( $entries[ $key ]['child'], 'category' ); foreach ( $categories as $category ) { $this->assertTrue( in_array( $category['attributes']['term'], $terms ) ); } unset( $terms ); // Content if ( ! $this->excerpt_only ) { $content = xml_find( $entries[ $key ]['child'], 'content' ); $this->assertEquals( trim( apply_filters( 'the_content', $post->post_content ) ), trim( $content[0]['content'] ) ); } // Link rel="replies" $link_replies = xml_find( $entries[ $key ]['child'], 'link' ); foreach ( $link_replies as $link_reply ) { if ( 'replies' == $link_reply['attributes']['rel'] && 'application/atom+xml' == $link_reply['attributes']['type'] ) { $this->assertEquals( get_post_comments_feed_link( $post->ID, 'atom' ), $link

user->create( array( 'role' => 'author', 'user_login' => 'test_author', 'display_name' => 'Test A. Uthor', ) ); // Create a taxonomy self::$category = self::factory()->category->create_and_get( array( 'name' => 'Test Category', 'slug' => 'test-cat', ) ); $count = get_option( 'posts_per_rss' ) + 1; // Create a few posts self::$posts = $factory->post->create_many( $count, array( 'post_author' => self::$user_id, 'post_content' => 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec velit massa, ultrices eu est suscipit, mattis posuere est. Donec vitae purus lacus. Cras vitae odio odio.', 'post_excerpt' => 'Lorem ipsum dolor sit amet, consectetur adipiscing elit.', ) ); // Assign a category to those posts foreach ( self::$posts as $post ) { wp_set_object_terms( $post, self::$category->slug, 'category' ); } } /** * Setup. */ public function setUp() { parent::setUp(); $this->post_count = (int) get_option( 'posts_per_rss' ); $this->excerpt_only = get_option( 'rss_use_excerpt' ); } /** * This is a bit of a hack used to buffer feed content. */ function do_atom() { ob_start(); // Nasty hack! In the future it would better to leverage do_feed( 'atom' ). global $post; try { @require( ABSPATH . 'wp-includes/feed-atom.php' ); $out = ob_get_clean(); } catch ( Exception $e ) { $out = ob_get_clean(); throw( $e ); } return $out; } /** * Test the element to make sure its present and populated * with the expected child elements and attributes. */ function test_feed_element() { $this->go_to( '/?feed=atom' ); $feed = $this->do_atom(); $xml = xml_to_array( $feed ); // Get the child element of . $atom = xml_find( $xml, 'feed' ); // There should only be one child element. $this->assertCount( 1, $atom ); // Verify attributes. $this->assertEquals( 'http://www.w3.org/2005/Atom', $atom[0]['attributes']['xmlns'] ); $this->assertEquals( 'http://purl.org/syndication/thread/1.0', $atom[0]['attributes']['xmlns:thr'] ); $this->assertEquals( site_url( '/wp-atom.php' ), $atom[0]['attributes']['xml:base'] ); // Verify the element is present and contains a child element. $title = xml_find( $xml, 'feed', 'title' ); $this->assertEquals( get_option( 'blogname' ), $title[0]['content'] ); // Verify the <feed> element is present and contains a <updated> child element. $updated = xml_find( $xml, 'feed', 'updated' ); $this->assertEquals( strtotime( get_lastpostmodified() ), strtotime( $updated[0]['content'] ) ); // Verify the <feed> element is present and contains a <subtitle> child element. $subtitle = xml_find( $xml, 'feed', 'subtitle' ); $this->assertEquals( get_option( 'blogdescription' ), $subtitle[0]['content'] ); // Verify the <feed> element is present and contains two <link> child elements. $link = xml_find( $xml, 'feed', 'link' ); $this->assertCount( 2, $link ); // Verify the <feed> element is present and contains a <link rel="alternate"> child element. $this->assertEquals( 'alternate', $link[0]['attributes']['rel'] ); $this->assertEquals( home_url(), $link[0]['attributes']['href'] ); // Verify the <feed> element is present and contains a <link rel="href"> child element. $this->assertEquals( 'self', $link[1]['attributes']['rel'] ); $this->assertEquals( home_url( '/?feed=atom' ), $link[1]['attributes']['href'] ); } /** * Validate <entry> child elements. */ function test_entry_elements() { $this->go_to( '/?feed=atom' ); $feed = $this->do_atom(); $xml = xml_to_array( $feed ); // Get all the <entry> child elements of the <feed> element. $entries = xml_find( $xml, 'feed', 'entry' ); // Verify we are displaying the correct number of posts. $this->assertCount( $this->post_count, $entries ); // We Really only need to test X number of entries unless the content is different $entries = array_slice( $entries, 1 ); // Check each of the desired entries against the known post data. foreach ( $entries as $key => $entry ) { // Get post for comparison $id = xml_find( $entries[ $key ]['child'], 'id' ); preg_match( '/\?p=(\d+)/', $id[0]['content'], $matches ); $post = get_post( $matches[1] ); // Author $author = xml_find( $entries[ $key ]['child'], 'author', 'name' ); $user = new WP_User( $post->post_author ); $this->assertEquals( $user->display_name, $author[0]['content'] ); // Title $title = xml_find( $entries[ $key ]['child'], 'title' ); $this->assertEquals( $post->post_title, $title[0]['content'] ); // Link rel="alternate" $link_alts = xml_find( $entries[ $key ]['child'], 'link' ); foreach ( $link_alts as $link_alt ) { if ( 'alternate' == $link_alt['attributes']['rel'] ) { $this->assertEquals( get_permalink( $post ), $link_alt['attributes']['href'] ); } } // Id $guid = xml_find( $entries[ $key ]['child'], 'id' ); $this->assertEquals( $post->guid, $id[0]['content'] ); // Updated $updated = xml_find( $entries[ $key ]['child'], 'updated' ); $this->assertEquals( strtotime( $post->post_modified_gmt ), strtotime( $updated[0]['content'] ) ); // Published $published = xml_find( $entries[ $key ]['child'], 'published' ); $this->assertEquals( strtotime( $post->post_date_gmt ), strtotime( $published[0]['content'] ) ); // Category foreach ( get_the_category( $post->ID ) as $term ) { $terms[] = $term->name; } $categories = xml_find( $entries[ $key ]['child'], 'category' ); foreach ( $categories as $category ) { $this->assertTrue( in_array( $category['attributes']['term'], $terms ) ); } unset( $terms ); // Content if ( ! $this->excerpt_only ) { $content = xml_find( $entries[ $key ]['child'], 'content' ); $this->assertEquals( trim( apply_filters( 'the_content', $post->post_content ) ), trim( $content[0]['content'] ) ); } // Link rel="replies" $link_replies = xml_find( $entries[ $key ]['child'], 'link' ); foreach ( $link_replies as $link_reply ) { if ( 'replies' == $link_reply['attributes']['rel'] && 'application/atom+xml' == $link_reply['attributes']['type'] ) { $this->assertEquals( get_post_comments_feed_link( $post->ID, 'atom' ), $link_reply['attributes']['href'] ); } } } } }