/**
* 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']);
}
}
}
}
/**
* @ticket 9134
*/
function test_items_comments_closed()
{
add_filter('comments_open', '__return_false');
$this->go_to('/?feed=rss2');
$feed = $this->do_rss2();
$xml = xml_to_array($feed);
// get all the rss -> channel -> item elements
$items = xml_find($xml, 'rss', 'channel', 'item');
// check each of the items against the known post data
foreach ($items as $key => $item) {
// Get post for comparison
$guid = xml_find($items[$key]['child'], 'guid');
preg_match('/\\?p=(\\d+)/', $guid[0]['content'], $matches);
$post = get_post($matches[1]);
// comment link
$comments_link = xml_find($items[$key]['child'], 'comments');
$this->assertEmpty($comments_link);
// comment rss
$comment_rss = xml_find($items[$key]['child'], 'wfw:commentRss');
$this->assertEmpty($comment_rss);
}
remove_filter('comments_open', '__return_false');
}
/**
* @ticket UT32
*/
function test_items()
{
$this->go_to('/?feed=rss2');
$feed = $this->do_rss2();
$xml = xml_to_array($feed);
// get all the rss -> channel -> item elements
$items = xml_find($xml, 'rss', 'channel', 'item');
$posts = get_posts('numberposts=' . $this->post_count);
// check each of the items against the known post data
foreach ($items as $key => $item) {
// Get post for comparison
$guid = xml_find($items[$key]['child'], 'guid');
preg_match('/\\?p=(\\d+)/', $guid[0]['content'], $matches);
$post = get_post($matches[1]);
// title
$title = xml_find($items[$key]['child'], 'title');
$this->assertEquals($post->post_title, $title[0]['content']);
// link
$link = xml_find($items[$key]['child'], 'link');
$this->assertEquals(get_permalink($post), $link[0]['content']);
// comment link
$comments_link = xml_find($items[$key]['child'], 'comments');
$this->assertEquals(get_permalink($post) . '#respond', $comments_link[0]['content']);
// pub date
$pubdate = xml_find($items[$key]['child'], 'pubDate');
$this->assertEquals(strtotime($post->post_date_gmt), strtotime($pubdate[0]['content']));
// author
$creator = xml_find($items[$key]['child'], 'dc:creator');
$user = new WP_User($post->post_author);
$this->assertEquals($user->user_login, $creator[0]['content']);
// categories (perhaps multiple)
$categories = xml_find($items[$key]['child'], 'category');
$cats = array();
foreach (get_the_category($post->ID) as $term) {
$cats[] = $term->name;
}
$tags = get_the_tags($post->ID);
if ($tags) {
foreach (get_the_tags($post->ID) as $term) {
$cats[] = $term->name;
}
}
$cats = array_filter($cats);
// should be the same number of categories
$this->assertEquals(count($cats), count($categories));
// ..with the same names
foreach ($cats as $id => $cat) {
$this->assertEquals($cat, $categories[$id]['content']);
}
// GUID
$guid = xml_find($items[$key]['child'], 'guid');
$this->assertEquals('false', $guid[0]['attributes']['isPermaLink']);
$this->assertEquals($post->guid, $guid[0]['content']);
// description/excerpt
if (!empty($post->post_excerpt)) {
$description = xml_find($items[$key]['child'], 'description');
$this->assertEquals(trim($post->post_excerpt), trim($description[0]['content']));
}
// post content
if (!$this->excerpt_only) {
$content = xml_find($items[$key]['child'], 'content:encoded');
$this->assertEquals(trim(apply_filters('the_content', $post->post_content)), trim($content[0]['content']));
}
// comment rss
$comment_rss = xml_find($items[$key]['child'], 'wfw:commentRss');
$this->assertEquals(html_entity_decode(get_post_comments_feed_link($post->ID)), $comment_rss[0]['content']);
}
}
function test_valid_search_feed_endpoint()
{
// An example of an valid search feed endpoint
$this->go_to('?s=Lorem&feed=rss');
// Verify the query object is a feed.
$this->assertQueryTrue('is_feed', 'is_search');
// Queries performed on valid feed endpoints should contain posts.
$this->assertTrue(have_posts());
// Check to see if we have the expected XML output from the feed template.
$feed = $this->do_rss2();
$xml = xml_to_array($feed);
// Get the <rss> child element of <xml>.
$rss = xml_find($xml, 'rss');
// There should only be one <rss> child element.
$this->assertEquals(1, count($rss));
}
/**
* @ticket UT32
*/
function test_items()
{
$this->go_to('/feed/');
$feed = $this->do_rss2();
$xml = xml_to_array($feed);
// get all the rss -> channel -> item elements
$items = xml_find($xml, 'rss', 'channel', 'item');
$posts = get_posts('numberposts=' . $this->post_count);
// check each of the items against the known post data
for ($i = 0; $i < $this->post_count; $i++) {
// title
$title = xml_find($items[$i]['child'], 'title');
$this->assertEquals($posts[$i]->post_title, $title[0]['content']);
// link
$link = xml_find($items[$i]['child'], 'link');
$this->assertEquals(get_permalink($posts[$i]->ID), $link[0]['content']);
// comment link
$comments_link = xml_find($items[$i]['child'], 'comments');
$this->assertEquals(get_permalink($posts[$i]->ID) . '#comments', $comments_link[0]['content']);
// pub date
$pubdate = xml_find($items[$i]['child'], 'pubDate');
$this->assertEquals(strtotime($posts[$i]->post_date), strtotime($pubdate[0]['content']));
// author
$creator = xml_find($items[$i]['child'], 'dc:creator');
$this->assertEquals($this->author->user_nicename, $creator[0]['content']);
// categories (perhaps multiple)
$categories = xml_find($items[$i]['child'], 'category');
$cat_ids = wp_get_post_categories($post->ID);
if (empty($cat_ids)) {
$cat_ids = array(1);
}
// should be the same number of categories
$this->assertEquals(count($cat_ids), count($categories));
// ..with the same names
for ($j = 0; $j < count($cat_ids); $j++) {
$this->assertEquals(get_cat_name($cat_ids[$j]), $categories[$j]['content']);
}
// GUID
$guid = xml_find($items[$i]['child'], 'guid');
$this->assertEquals('false', $guid[0]['attributes']['isPermaLink']);
$this->assertEquals($posts[$i]->guid, $guid[0]['content']);
// description/excerpt
$description = xml_find($items[$i]['child'], 'description');
$this->assertEquals(trim($posts[$i]->post_excerpt), trim($description[0]['content']));
// post content
if (!$this->excerpt_only) {
$content = xml_find($items[$i]['child'], 'content:encoded');
$this->assertEquals(trim(apply_filters('the_content', $posts[$i]->post_content)), trim($content[0]['content']));
}
// comment rss
$comment_rss = xml_find($items[$i]['child'], 'wfw:commentRss');
$this->assertEquals(html_entity_decode(get_post_comments_feed_link($posts[$i]->ID)), $comment_rss[0]['content']);
}
}