| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * @group post |
| 5 | */ |
| 6 | |
| 7 | class Tests_Post_getPages extends WP_UnitTestCase { |
| 8 | function setUp() { |
| 9 | parent::setUp(); |
| 10 | } |
| 11 | |
| 12 | function test_get_pages_cache() { |
| 13 | global $wpdb; |
| 14 | |
| 15 | $this->factory->post->create_many( 15, array( 'post_type' => 'page' ) ); |
| 16 | $this->assertFalse( wp_cache_get( 'last_changed', 'posts' ) ); |
| 17 | |
| 18 | $pages = get_pages(); |
| 19 | $this->assertEquals( 15, count( $pages ) ); |
| 20 | $this->assertEquals( 1, wp_cache_get( 'last_changed', 'posts' ) ); |
| 21 | $num_queries = $wpdb->num_queries; |
| 22 | |
| 23 | // Again. num_queries and last_changed should remain the same. |
| 24 | $pages = get_pages(); |
| 25 | $this->assertEquals( 15, count( $pages ) ); |
| 26 | $this->assertEquals( 1, wp_cache_get( 'last_changed', 'posts' ) ); |
| 27 | $this->assertEquals( $num_queries, $wpdb->num_queries ); |
| 28 | |
| 29 | // Again with different args. last_changed should not increment because of |
| 30 | // different args to get_pages(). num_queries should bump by 1. |
| 31 | $pages = get_pages( array( 'number' => 10 ) ); |
| 32 | //debug_log( $wpdb ); |
| 33 | $this->assertEquals( 10, count( $pages ) ); |
| 34 | $this->assertEquals( 1, wp_cache_get( 'last_changed', 'posts' ) ); |
| 35 | $this->assertEquals( $num_queries + 1, $wpdb->num_queries ); |
| 36 | |
| 37 | // Again. num_queries and last_changed should remain the same. |
| 38 | $pages = get_pages( array( 'number' => 10 ) ); |
| 39 | $this->assertEquals( 10, count( $pages ) ); |
| 40 | $this->assertEquals( 1, wp_cache_get( 'last_changed', 'posts' ) ); |
| 41 | $this->assertEquals( $num_queries + 1, $wpdb->num_queries ); |
| 42 | |
| 43 | // Force last_changed to increment. |
| 44 | clean_post_cache( $pages[0]->ID ); |
| 45 | $this->assertEquals( 2, wp_cache_get( 'last_changed', 'posts' ) ); |
| 46 | |
| 47 | // Last changed bumped so num_queries should increment. |
| 48 | $pages = get_pages( array( 'number' => 10 ) ); |
| 49 | $this->assertEquals( 10, count( $pages ) ); |
| 50 | $this->assertEquals( 2, wp_cache_get( 'last_changed', 'posts' ) ); |
| 51 | $this->assertEquals( $num_queries + 2, $wpdb->num_queries ); |
| 52 | } |
| 53 | } |
| 54 | No newline at end of file |