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<?php
/**
* Class TestPostOrder
*
* @package DraggablePostOrder
*/
use Draggable_Post_Order\Draggable_Post_Order;
/**
* Sample test case.
*/
class TestPostOrder extends WP_UnitTestCase {
/**
* The post type for testing.
*
* @var WP_Post_Type
*/
public WP_Post_Type $test_post_type;
/**
* Runs the routine before each test is executed.
*/
public function setUp(): void {
parent::setUp();
$this->test_post_type = register_post_type(
'test',
[
'supports' => [ Draggable_Post_Order::$post_type_feature ],
'has_archive' => true,
]
);
// since tests are loaded after init, run init manually.
Draggable_Post_Order::init();
}
/**
* Test query manipulation on meta_query
*/
public function test_query_manipulation_meta_query() {
$this->go_to( '/?post_type=test' );
$wp_query = $GLOBALS['wp_query'];
$meta_sub_query = [
'relation' => 'OR',
'draggable-post-order-clause' => [
'key' => Draggable_Post_Order::$meta_key,
'type' => 'NUMERIC',
],
// get all posts without the meta as well.
'draggable-post-order-exists-clause' => [
'key' => Draggable_Post_Order::$meta_key,
'compare' => 'NOT EXISTS',
],
];
$this->assertEquals( [ $meta_sub_query ], $wp_query->get( 'meta_query' ) );
}
/**
* Test query manipulation on orderby with ASC
*/
public function test_query_manipulation_orderby_asc() {
$this->go_to( '/?post_type=test' );
$wp_query = $GLOBALS['wp_query'];
$orderby = [
'draggable-post-order-clause' => 'ASC',
'draggable-post-order-exists-clause' => 'ASC',
];
$this->assertEquals( $orderby, $wp_query->get( 'orderby' ) );
}
/**
* Test query manipulation on orderby with DESC
*/
public function test_query_manipulation_orderby_desc() {
tests_add_filter(
'draggable_post_order_order',
function ( $order, $post_type, $query ) {
$this->assertEquals( 'ASC', $order );
$this->assertEquals( 'test', $post_type );
$this->assertTrue( $query->is_archive );
return 'DESC';
},
10,
3
);
$this->go_to( '/?post_type=test' );
$wp_query = $GLOBALS['wp_query'];
$orderby = [
'draggable-post-order-clause' => 'DESC',
'draggable-post-order-exists-clause' => 'DESC',
];
$this->assertEquals( $orderby, $wp_query->get( 'orderby' ) );
}
/**
* Test that query is not manipulated on unrelated pages
*/
public function test_query_manipulation_orderby_none() {
$this->go_to( '/' );
$wp_query = $GLOBALS['wp_query'];
$this->assertEmpty( $wp_query->get( 'orderby' ) );
}
}
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