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<title>[Tests][1066] trunk/tests/post/query.php: Test for empty tax queries returning all posts instead of none.</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://unit-tests.trac.wordpress.org/changeset/1066">1066</a></dd>
<dt>Author</dt> <dd>ryan</dd>
<dt>Date</dt> <dd>2012-10-02 16:43:07 +0000 (Tue, 02 Oct 2012)</dd>
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<h3>Log Message</h3>
<pre>Test for empty tax queries returning all posts instead of none. see #WP20604</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunktestspostqueryphp">trunk/tests/post/query.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunktestspostqueryphp"></a>
<div class="modfile"><h4>Modified: trunk/tests/post/query.php (1065 => 1066)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/tests/post/query.php        2012-10-02 16:28:14 UTC (rev 1065)
+++ trunk/tests/post/query.php        2012-10-02 16:43:07 UTC (rev 1066)
</span><span class="lines">@@ -49,6 +49,9 @@
</span><span class="cx">         $this->assertEquals( array( $post_id, $post_id2, $post_id3, $post_id4 ), $post_ids );
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+ /**
+ * @ticket 18158
+ */
</ins><span class="cx"> function test_meta_key_not_exists() {
</span><span class="cx">         $post_id = $this->factory->post->create();
</span><span class="cx">         add_post_meta( $post_id, 'foo', rand_str() );
</span><span class="lines">@@ -109,4 +112,35 @@
</span><span class="cx">         $posts = $query->get_posts();
</span><span class="cx">         $this->assertEquals( 0, count( $posts ) );
</span><span class="cx"> }
</span><ins>+
+ /**
+ * @ticket 20604
+ */
+ function test_taxonomy_empty_or() {
+        // An empty tax query should return an empty array, not all posts.
+
+        $this->factory->post->create_many( 10 );
+
+        $query = new WP_Query( array(
+         'fields'        => 'ids',
+         'tax_query' => array(
+                'relation' => 'OR',
+                array(
+                        'taxonomy' => 'post_tag',
+                        'field' => 'id',
+                        'terms' => false,
+                        'operator' => 'IN'
+                ),
+                array(
+                        'taxonomy' => 'category',
+                        'field' => 'id',
+                        'terms' => false,
+                        'operator' => 'IN'
+                )
+         )        
+        ) );
+
+        $posts = $query->get_posts();
+        $this->assertEquals( 0 , count( $posts ) );
+ }
</ins><span class="cx"> }
</span><span class="cx">\ No newline at end of file
</span></span></pre>
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