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<title>[53483] trunk: Query: Some documentation and test improvements for `update_post_author_caches()`:</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/53483">53483</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/53483","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>SergeyBiryukov</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2022-06-10 15:15:07 +0000 (Fri, 10 Jun 2022)</dd>
</dl>
<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Query: Some documentation and test improvements for `update_post_author_caches()`:
* Make the descriptions for `update_post_author_caches()` and `update_post_caches()` more specific.
* Move the unit test into its own file, for consistency with `update_post_cache()` tests. This also allows for using shared fixtures in case more tests are added in the future.
Follow-up to <a href="https://core.trac.wordpress.org/changeset/53482">[53482]</a>.
See <a href="https://core.trac.wordpress.org/ticket/55716">#55716</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasswpqueryphp">trunk/src/wp-includes/class-wp-query.php</a></li>
<li><a href="#trunksrcwpincludespluggablephp">trunk/src/wp-includes/pluggable.php</a></li>
<li><a href="#trunksrcwpincludespostphp">trunk/src/wp-includes/post.php</a></li>
<li><a href="#trunktestsphpunittestspostupdatePostCachephp">trunk/tests/phpunit/tests/post/updatePostCache.php</a></li>
<li><a href="#trunktestsphpunittestsqueryphp">trunk/tests/phpunit/tests/query.php</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestspostupdatePostAuthorCachesphp">trunk/tests/phpunit/tests/post/updatePostAuthorCaches.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesclasswpqueryphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/class-wp-query.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-query.php 2022-06-10 13:37:52 UTC (rev 53482)
+++ trunk/src/wp-includes/class-wp-query.php 2022-06-10 15:15:07 UTC (rev 53483)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3434,9 +3434,11 @@
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> public function the_post() {
</span><span class="cx" style="display: block; padding: 0 10px"> global $post;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( ! $this->in_the_loop ) {
</span><span class="cx" style="display: block; padding: 0 10px"> update_post_author_caches( $this->posts );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px"> $this->in_the_loop = true;
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> if ( -1 == $this->current_post ) { // Loop has just started.
</span></span></pre></div>
<a id="trunksrcwpincludespluggablephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/pluggable.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/pluggable.php 2022-06-10 13:37:52 UTC (rev 53482)
+++ trunk/src/wp-includes/pluggable.php 2022-06-10 15:15:07 UTC (rev 53483)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -143,6 +143,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $list = implode( ',', $clean );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> $users = $wpdb->get_results( "SELECT * FROM $wpdb->users WHERE ID IN ($list)" );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px"> foreach ( $users as $user ) {
</span><span class="cx" style="display: block; padding: 0 10px"> update_user_caches( $user );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre></div>
<a id="trunksrcwpincludespostphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/post.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/post.php 2022-06-10 13:37:52 UTC (rev 53482)
+++ trunk/src/wp-includes/post.php 2022-06-10 15:15:07 UTC (rev 53483)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -7424,11 +7424,11 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * Calls major cache updating functions for list of Post objects.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Updates post, term, and metadata caches for a list of post objects.
</ins><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 1.5.0
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @param WP_Post[] $posts Array of Post objects
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @param WP_Post[] $posts Array of post objects (passed by reference).
</ins><span class="cx" style="display: block; padding: 0 10px"> * @param string $post_type Optional. Post type. Default 'post'.
</span><span class="cx" style="display: block; padding: 0 10px"> * @param bool $update_term_cache Optional. Whether to update the term cache. Default true.
</span><span class="cx" style="display: block; padding: 0 10px"> * @param bool $update_meta_cache Optional. Whether to update the meta cache. Default true.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -7475,21 +7475,22 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * Prime post author user caches.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Updates post author user caches for a list of post objects.
</ins><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 6.1.0
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @param WP_Post[] $posts Array of Post objects
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @param WP_Post[] $posts Array of post objects.
</ins><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function update_post_author_caches( $posts ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $author_ids = wp_list_pluck( $posts, 'post_author' );
</span><span class="cx" style="display: block; padding: 0 10px"> $author_ids = array_map( 'absint', $author_ids );
</span><span class="cx" style="display: block; padding: 0 10px"> $author_ids = array_unique( array_filter( $author_ids ) );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px"> cache_users( $author_ids );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * Updates metadata cache for list of post IDs.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Updates metadata cache for a list of post IDs.
</ins><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * Performs SQL query to retrieve the metadata for the post IDs and updates the
</span><span class="cx" style="display: block; padding: 0 10px"> * metadata cache for the posts. Therefore, the functions, which call this
</span></span></pre></div>
<a id="trunktestsphpunittestspostupdatePostAuthorCachesphp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: trunk/tests/phpunit/tests/post/updatePostAuthorCaches.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/post/updatePostAuthorCaches.php (rev 0)
+++ trunk/tests/phpunit/tests/post/updatePostAuthorCaches.php 2022-06-10 15:15:07 UTC (rev 53483)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,75 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * Test `update_post_author_caches()`.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Test class for `update_post_author_caches()`.
+ *
+ * @group post
+ * @group query
+ * @group user
+ *
+ * @covers ::update_post_author_caches
+ */
+class Tests_Post_UpdatePostAuthorCaches extends WP_UnitTestCase {
+
+ /**
+ * User IDs from the shared fixture.
+ *
+ * @var int[]
+ */
+ public static $user_ids;
+
+ /**
+ * Post author count.
+ *
+ * @var int
+ */
+ public static $post_author_count = 5;
+
+ /**
+ * Set up test resources before the class.
+ *
+ * @param WP_UnitTest_Factory $factory The unit test factory.
+ */
+ public static function wpSetupBeforeClass( WP_UnitTest_Factory $factory ) {
+ self::$user_ids = array();
+
+ for ( $i = 0; $i < self::$post_author_count; $i++ ) {
+ self::$user_ids[ $i ] = $factory->user->create();
+ $factory->post->create(
+ array(
+ 'post_type' => 'post',
+ 'post_author' => self::$user_ids[ $i ],
+ )
+ );
+ }
+ }
+
+ /**
+ * @ticket 55716
+ */
+ public function test_update_post_author_caches() {
+ $action = new MockAction();
+ add_filter( 'update_user_metadata_cache', array( $action, 'filter' ), 10, 2 );
+
+ $q = new WP_Query(
+ array(
+ 'post_type' => 'post',
+ 'posts_per_page' => self::$post_author_count,
+ )
+ );
+
+ while ( $q->have_posts() ) {
+ $q->the_post();
+ }
+
+ $args = $action->get_args();
+ $last_args = end( $args );
+
+ $this->assertSameSets( self::$user_ids, $last_args[1], 'Ensure that user IDs are primed' );
+ }
+}
</ins><span class="cx" style="display: block; padding: 0 10px">Property changes on: trunk/tests/phpunit/tests/post/updatePostAuthorCaches.php
</span><span class="cx" style="display: block; padding: 0 10px">___________________________________________________________________
</span></span></pre></div>
<a id="svneolstyle"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: svn:eol-style</h4></div>
<ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+native
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="trunktestsphpunittestspostupdatePostCachephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/post/updatePostCache.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/post/updatePostCache.php 2022-06-10 13:37:52 UTC (rev 53482)
+++ trunk/tests/phpunit/tests/post/updatePostCache.php 2022-06-10 15:15:07 UTC (rev 53483)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1,12 +1,12 @@
</span><span class="cx" style="display: block; padding: 0 10px"> <?php
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * Test `wp_update_cache()`.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Test `update_post_cache()`.
</ins><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @package WordPress
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * Test class for `wp_update_cache()`.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Test class for `update_post_cache()`.
</ins><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @group post
</span><span class="cx" style="display: block; padding: 0 10px"> * @group query
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -18,7 +18,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="cx" style="display: block; padding: 0 10px"> * Post IDs from the shared fixture.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @var array
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @var int[]
</ins><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> public static $post_ids;
</span><span class="cx" style="display: block; padding: 0 10px">
</span></span></pre></div>
<a id="trunktestsphpunittestsqueryphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/query.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/query.php 2022-06-10 13:37:52 UTC (rev 53482)
+++ trunk/tests/phpunit/tests/query.php 2022-06-10 15:15:07 UTC (rev 53483)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -621,39 +621,6 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @ticket 55716
- */
- public function test_prime_user_cache() {
- $action = new MockAction();
- add_filter( 'update_user_metadata_cache', array( $action, 'filter' ), 10, 2 );
- $user_ids = array();
- $count = 5;
- for ( $i = 0; $i < $count; $i ++ ) {
- $user_ids[ $i ] = self::factory()->user->create();
- self::factory()->post->create(
- array(
- 'post_type' => 'post',
- 'post_author' => $user_ids[ $i ],
- )
- );
- }
-
- $q = new WP_Query(
- array(
- 'post_type' => 'post',
- 'posts_per_page' => $count,
- )
- );
- while ( $q->have_posts() ) {
- $q->the_post();
- }
-
- $args = $action->get_args();
- $last_args = end( $args );
- $this->assertSameSets( $user_ids, $last_args[1], 'Ensure that user ids are primed' );
- }
-
- /**
</del><span class="cx" style="display: block; padding: 0 10px"> * @ticket 35601
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> public function test_ping_status() {
</span></span></pre>
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