Ticket #27834: 27834-tests.diff

tests/phpunit/tests/general/archives.php

@@ -4 +4 @@
  * @group general
  */
 class Tests_General_Archives extends WP_UnitTestCase {
+
+        /**
+         * Query log
+         * @var array
+         */
+        protected $_queries = array();
+
         function setUp() {
                 parent::setUp();
 
+                $this->_queries = array();
+                add_filter( 'query', array( $this, 'query_filter' ) );
+
                 wp_cache_delete( 'last_changed', 'posts' );
         }
 
@@ -108 +118 @@
                 $this->assertEquals( $time1, wp_cache_get( 'last_changed', 'posts' ) );
                 $this->assertEquals( $num_queries, $wpdb->num_queries );
         }
-}
- No newline at end of file
+
+        /**
+         * @ticket 27834
+         */
+        function test_get_archives_limit() {
+                global $wpdb;
+
+                // Try to get archives with limit of 0
+                $wpdb->suppress_errors( true );
+                $result = wp_get_archives( array( 'limit' => 0 ) );
+                $wpdb->suppress_errors( false );
+                $this->assertStringEndsNotWith( '0', array_pop( $this->_queries ) );
+
+                // Try to get archives with limit of 1
+                $result = wp_get_archives( array( 'limit' => 1 ) );
+                $this->assertContains( 'LIMIT 1', array_pop( $this->_queries ) );
+        }
+
+        /**
+         * Log each query
+         * @param string $sql
+         * @return string
+         */
+        function query_filter( $sql ) {
+                $this->_queries[] = $sql;
+                return $sql;
+        }
+}