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<title>[Tests][1138] trunk/tests/post/query.php: add 'the_post' filter tests.</title>
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<dt>Revision</dt> <dd><a href="http://unit-tests.trac.wordpress.org/changeset/1138">1138</a></dd>
<dt>Author</dt> <dd>scribu</dd>
<dt>Date</dt> <dd>2012-11-16 17:27:02 +0000 (Fri, 16 Nov 2012)</dd>
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<h3>Log Message</h3>
<pre>add 'the_post' filter tests. props kovshenin. see #WP22448</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunktestspostqueryphp">trunk/tests/post/query.php</a></li>
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<h3>Diff</h3>
<a id="trunktestspostqueryphp"></a>
<div class="modfile"><h4>Modified: trunk/tests/post/query.php (1137 => 1138)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/tests/post/query.php 2012-11-14 22:52:12 UTC (rev 1137)
+++ trunk/tests/post/query.php 2012-11-16 17:27:02 UTC (rev 1138)
</span><span class="lines">@@ -496,4 +496,52 @@
</span><span class="cx">
</span><span class="cx"> $this->assertEquals( 1 , count( $posts ) );
</span><span class="cx"> }
</span><ins>+
+ /**
+ * @ticket 22448
+ */
+ function test_the_posts_filter() {
+ // Create posts and clear their caches.
+ $post_ids = $this->factory->post->create_many( 10 );
+ foreach ( $post_ids as $post_id )
+ clean_post_cache( $post_id );
+
+ add_filter( 'the_posts', array( $this, 'the_posts_filter' ) );
+
+ $query = new WP_Query( array(
+ 'post_type' => 'post',
+ 'posts_per_page' => 5,
+ ) );
+
+ // Sixth post added in filter
+ $this->assertEquals( 6, count( $query->posts ) );
+ $this->assertEquals( 6, $query->post_count );
+
+ foreach ( $query->posts as $post ) {
+
+ // posts are WP_Post objects
+ $this->assertTrue( is_a( $post, 'WP_Post' ) );
+
+ // filters are raw
+ $this->assertEquals( 'raw', $post->filter );
+
+ // custom data added in the_posts filter is preserved
+ $this->assertEquals( array( $post->ID, 'custom data' ), $post->custom_data );
+ }
+
+ remove_filter( 'the_posts', array( $this, 'the_posts_filter' ) );
+ }
+
+ /**
+ * Use with the_posts filter, appends a post and adds some custom data.
+ */
+ function the_posts_filter( $posts ) {
+ $posts[] = clone $posts[0];
+
+ // Add some custom data to each post.
+ foreach ( $posts as $key => $post )
+ $posts[ $key ]->custom_data = array( $post->ID, 'custom data' );
+
+ return $posts;
+ }
</ins><span class="cx"> }
</span></span></pre>
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