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<title>[34699] trunk/tests/phpunit/tests/post/getPages.php: Tests: Add two tests for the current behavior of the 'hierarchical' and 'child_of' arguments in `get_pages()`.</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/34699">34699</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/34699","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>DrewAPicture</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-09-29 21:27:03 +0000 (Tue, 29 Sep 2015)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Tests: Add two tests for the current behavior of the 'hierarchical' and 'child_of' arguments in `get_pages()`.
See <a href="https://core.trac.wordpress.org/ticket/18701">#18701</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestspostgetPagesphp">trunk/tests/phpunit/tests/post/getPages.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunktestsphpunittestspostgetPagesphp"></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/getPages.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/post/getPages.php 2015-09-29 20:49:32 UTC (rev 34698)
+++ trunk/tests/phpunit/tests/post/getPages.php 2015-09-29 21:27:03 UTC (rev 34699)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -274,6 +274,66 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $this->assertEqualSets( array( $page_1, $page_2, $page_3, $page_4 ), wp_list_pluck( $pages, 'ID' ) );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * @ticket 18701
+ */
+ public function test_get_pages_hierarchical_non_empty_child_of() {
+ $page_1 = $this->factory->post->create( array( 'post_type' => 'page' ) );
+ $page_2 = $this->factory->post->create( array( 'post_type' => 'page' ) );
+ $page_3 = $this->factory->post->create( array( 'post_type' => 'page', 'post_parent' => $page_1 ) );
+ $page_4 = $this->factory->post->create( array( 'post_type' => 'page', 'post_parent' => $page_3 ) );
+ $page_5 = $this->factory->post->create( array( 'post_type' => 'page', 'post_parent' => $page_1 ) );
+
+ $pages = get_pages( array( 'child_of' => $page_1 ) ); // Defaults: hierarchical = true, parent = -1.
+
+ /*
+ * Page tree:
+ *
+ * page 1 (parent 0)
+ * – page 3 (parent 1)
+ * –– page 4 (parent 3)
+ * – page 5 (parent 1)
+ * page 2 (parent 0)
+ *
+ * If hierarchical is true (default), and child_of is not empty, pages will be returned
+ * hierarchically in order of creation: 3, 4, 5.
+ */
+
+ $this->assertEqualSets( array( $page_3, $page_4, $page_5 ), wp_list_pluck( $pages, 'ID' ) );
+ }
+
+ /**
+ * @ticket 18701
+ */
+ public function test_get_pages_non_hierarchical_non_empty_child_of() {
+ $page_1 = $this->factory->post->create( array( 'post_type' => 'page' ) );
+ $page_2 = $this->factory->post->create( array( 'post_type' => 'page' ) );
+ $page_3 = $this->factory->post->create( array( 'post_type' => 'page', 'post_parent' => $page_1 ) );
+ $page_4 = $this->factory->post->create( array( 'post_type' => 'page', 'post_parent' => $page_3 ) );
+ $page_5 = $this->factory->post->create( array( 'post_type' => 'page', 'post_parent' => $page_1 ) );
+
+ $pages = get_pages( array( 'hierarchical' => false, 'child_of' => $page_1 ) );
+
+ /*
+ * Page tree:
+ *
+ * page 1 (parent 0)
+ * – page 3 (parent 1)
+ * –– page 4 (parent 3)
+ * – page 5 (parent 1)
+ * page 2 (parent 0)
+ *
+ * If hierarchical is false, and child_of is not empty, pages will (apparently) be returned
+ * hierarchically anyway in order of creation: 3, 4, 5.
+ */
+ $this->assertEqualSets( array( $page_3, $page_4, $page_5 ), wp_list_pluck( $pages, 'ID' ) );
+
+ // How it should work.
+ $found_pages = wp_list_filter( $pages, array( 'post_parent' => $page_1 ) );
+ $this->assertEqualSets( array( $page_3, $page_5 ), wp_list_pluck( $found_pages, 'ID' ) );
+
+ }
+
</ins><span class="cx" style="display: block; padding: 0 10px"> function test_wp_list_pages_classes() {
</span><span class="cx" style="display: block; padding: 0 10px"> $type = 'taco';
</span><span class="cx" style="display: block; padding: 0 10px"> register_post_type( $type, array( 'hierarchical' => true, 'public' => true ) );
</span></span></pre>
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