After [28613], also kill queries that explicityly pass empty arrays to category__in, tag__in, tag_slug__in, and author__in to WP_Query.

Adds unit tests.
Fixes #28099.


git-svn-id: https://develop.svn.wordpress.org/trunk@28664 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor
2014-06-04 17:49:26 +00:00
parent e0e0685ebd
commit ee9f2e48bb
3 changed files with 45 additions and 0 deletions

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@@ -513,6 +513,9 @@ class Tests_Query_Results extends WP_UnitTestCase {
$author_ids = array_unique( wp_list_pluck( $posts, 'post_author' ) );
$this->assertEqualSets( array( $author_1, $author_2 ), $author_ids );
$posts = $this->q->query( array( 'author__in' => array() ) );
$this->assertEmpty( $posts );
$posts = $this->q->query( array(
'author__not_in' => array( $author_1, $author_2 ),
'post__in' => array( $post_1, $post_2, $post_3, $post_4 )