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<title>[40056] trunk/tests/phpunit/tests/query/results.php: WP_Query: Add tests for the combination of `orderby=post__in` and `order`.</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/40056">40056</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/40056","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>jnylen0</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-02-12 18:06:32 +0000 (Sun, 12 Feb 2017)</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'>WP_Query: Add tests for the combination of `orderby=post__in` and `order`.
This commit adds test cases for the interaction (or more accurately, lack of
interaction) between `orderby=post__in` and the `order` parameter.
Props fibonaccina.
See <a href="https://core.trac.wordpress.org/ticket/39055">#39055</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestsqueryresultsphp">trunk/tests/phpunit/tests/query/results.php</a></li>
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<h3>Diff</h3>
<a id="trunktestsphpunittestsqueryresultsphp"></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/results.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/query/results.php 2017-02-11 03:34:10 UTC (rev 40055)
+++ trunk/tests/phpunit/tests/query/results.php 2017-02-12 18:06:32 UTC (rev 40056)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -366,6 +366,60 @@
</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><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @ticket 39055
+ */
+ function test_query_orderby_post__in_with_no_order_specified() {
+ $post__in_array = array( self::$post_ids[2], self::$post_ids[0], self::$post_ids[1] );
+ $expected_returned_array = array( self::$post_ids[2], self::$post_ids[0], self::$post_ids[1] );
+
+ $q = new WP_Query( array(
+ 'post__in' => $post__in_array,
+ 'orderby' => 'post__in',
+ 'fields' => 'ids'
+ ) );
+
+ // Expect post ids in the same order as post__in array when no 'order' param is passed in
+ $this->assertSame( $expected_returned_array, $q->posts );
+ }
+
+ /**
+ * @ticket 39055
+ */
+ function test_query_orderby_post__in_with_order_asc() {
+ $post__in_array = array( self::$post_ids[2], self::$post_ids[0], self::$post_ids[1] );
+ $expected_returned_array = array( self::$post_ids[2], self::$post_ids[0], self::$post_ids[1] );
+
+ $q = new WP_Query( array(
+ 'post__in' => $post__in_array,
+ 'orderby' => 'post__in',
+ 'order' => 'asc',
+ 'fields' => 'ids'
+ ) );
+
+ // Expect post ids in the same order as post__in array when order=asc is passed in
+ $this->assertSame( $expected_returned_array, $q->posts );
+ }
+
+ /**
+ * @ticket 39055
+ */
+ function test_query_orderby_post__in_with_order_desc() {
+ $post__in_array = array( self::$post_ids[1], self::$post_ids[2], self::$post_ids[0] );
+ $expected_returned_array = array( self::$post_ids[1], self::$post_ids[2], self::$post_ids[0] );
+
+ $q = new WP_Query( array(
+ 'post__in' => $post__in_array,
+ 'orderby' => 'post__in',
+ 'order' => 'desc',
+ 'fields' => 'ids'
+ ) );
+
+ // Note that results are returned in the order specified in the post__in array
+ // Order=desc does not have an effect on the order of returned results
+ $this->assertSame( $expected_returned_array, $q->posts );
+ }
+
+ /**
</ins><span class="cx" style="display: block; padding: 0 10px"> * @ticket 27252
</span><span class="cx" style="display: block; padding: 0 10px"> * @ticket 31194
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span></span></pre>
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