wordpress-develop/tests/phpunit/tests/admin/wpPostsListTable.php
Sergey Biryukov b849ae2685 Tests: Split WP_Posts_List_Table and WP_Comments_List_Table tests into two separate files for clarity.
These were previously combined in the `includesListTable.php` file. Since the tests were specific neither to the `_get_list_table()` function nor the parent `WP_List_Table` class, the naming was confusing, which should now be resolved.

Follow-up to [31730], [38854], [40297], [48151], [48521], [49190], [51993].

See #53363.

git-svn-id: https://develop.svn.wordpress.org/trunk@51997 602fd350-edb4-49c9-b593-d223f7449a82
2021-11-03 00:48:42 +00:00

323 lines
7.9 KiB
PHP

<?php
/**
* @group admin
*/
class Tests_Admin_wpPostsListTable extends WP_UnitTestCase {
protected static $top = array();
protected static $children = array();
protected static $grandchildren = array();
protected static $post_ids = array();
/**
* @var WP_Posts_List_Table
*/
protected $table;
function set_up() {
parent::set_up();
$this->table = _get_list_table( 'WP_Posts_List_Table', array( 'screen' => 'edit-page' ) );
}
public static function wpSetUpBeforeClass( WP_UnitTest_Factory $factory ) {
// Note that our top/children/grandchildren arrays are 1-indexed.
// Create top-level pages.
$num_posts = 5;
foreach ( range( 1, $num_posts ) as $i ) {
$p = $factory->post->create_and_get(
array(
'post_type' => 'page',
'post_title' => sprintf( 'Top Level Page %d', $i ),
)
);
self::$top[ $i ] = $p;
self::$post_ids[] = $p->ID;
}
// Create child pages.
$num_children = 3;
foreach ( self::$top as $top => $top_page ) {
foreach ( range( 1, $num_children ) as $i ) {
$p = $factory->post->create_and_get(
array(
'post_type' => 'page',
'post_parent' => $top_page->ID,
'post_title' => sprintf( 'Child %d', $i ),
)
);
self::$children[ $top ][ $i ] = $p;
self::$post_ids[] = $p->ID;
}
}
// Create grand-child pages for the third and fourth top-level pages.
$num_grandchildren = 3;
foreach ( range( 3, 4 ) as $top ) {
foreach ( self::$children[ $top ] as $child => $child_page ) {
foreach ( range( 1, $num_grandchildren ) as $i ) {
$p = $factory->post->create_and_get(
array(
'post_type' => 'page',
'post_parent' => $child_page->ID,
'post_title' => sprintf( 'Grandchild %d', $i ),
)
);
self::$grandchildren[ $top ][ $child ][ $i ] = $p;
self::$post_ids[] = $p->ID;
}
}
}
}
/**
* @ticket 15459
*
* @covers WP_Posts_List_Table::display_rows
* @covers WP_Posts_List_Table::set_hierarchical_display
*/
function test_list_hierarchical_pages_first_page() {
$this->_test_list_hierarchical_page(
array(
'paged' => 1,
'posts_per_page' => 2,
),
array(
self::$top[1]->ID,
self::$children[1][1]->ID,
)
);
}
/**
* @ticket 15459
*
* @covers WP_Posts_List_Table::display_rows
* @covers WP_Posts_List_Table::set_hierarchical_display
*/
function test_list_hierarchical_pages_second_page() {
$this->_test_list_hierarchical_page(
array(
'paged' => 2,
'posts_per_page' => 2,
),
array(
self::$top[1]->ID,
self::$children[1][2]->ID,
self::$children[1][3]->ID,
)
);
}
/**
* @ticket 15459
*
* @covers WP_Posts_List_Table::display_rows
* @covers WP_Posts_List_Table::set_hierarchical_display
*/
function test_search_hierarchical_pages_first_page() {
$this->_test_list_hierarchical_page(
array(
'paged' => 1,
'posts_per_page' => 2,
's' => 'Child',
),
array(
self::$children[1][1]->ID,
self::$children[1][2]->ID,
)
);
}
/**
* @ticket 15459
*
* @covers WP_Posts_List_Table::display_rows
* @covers WP_Posts_List_Table::set_hierarchical_display
*/
function test_search_hierarchical_pages_second_page() {
$this->_test_list_hierarchical_page(
array(
'paged' => 2,
'posts_per_page' => 2,
's' => 'Top',
),
array(
self::$top[3]->ID,
self::$top[4]->ID,
)
);
}
/**
* @ticket 15459
*
* @covers WP_Posts_List_Table::display_rows
* @covers WP_Posts_List_Table::set_hierarchical_display
*/
function test_grandchildren_hierarchical_pages_first_page() {
// Page 6 is the first page with grandchildren.
$this->_test_list_hierarchical_page(
array(
'paged' => 6,
'posts_per_page' => 2,
),
array(
self::$top[3]->ID,
self::$children[3][1]->ID,
self::$grandchildren[3][1][1]->ID,
self::$grandchildren[3][1][2]->ID,
)
);
}
/**
* @ticket 15459
*
* @covers WP_Posts_List_Table::display_rows
* @covers WP_Posts_List_Table::set_hierarchical_display
*/
function test_grandchildren_hierarchical_pages_second_page() {
// Page 7 is the second page with grandchildren.
$this->_test_list_hierarchical_page(
array(
'paged' => 7,
'posts_per_page' => 2,
),
array(
self::$top[3]->ID,
self::$children[3][1]->ID,
self::$grandchildren[3][1][3]->ID,
self::$children[3][2]->ID,
)
);
}
/**
* Helper function to test the output of a page which uses `WP_Posts_List_Table`.
*
* @param array $args Query args for the list of pages.
* @param array $expected_ids Expected IDs of pages returned.
*/
protected function _test_list_hierarchical_page( array $args, array $expected_ids ) {
if ( PHP_VERSION_ID >= 80100 ) {
/*
* For the time being, ignoring PHP 8.1 "null to non-nullable" deprecations coming in
* via hooked in filter functions until a more structural solution to the
* "missing input validation" conundrum has been architected and implemented.
*/
$this->expectDeprecation();
$this->expectDeprecationMessageMatches( '`Passing null to parameter \#[0-9]+ \(\$[^\)]+\) of type [^ ]+ is deprecated`' );
}
$matches = array();
$_REQUEST['paged'] = $args['paged'];
$GLOBALS['per_page'] = $args['posts_per_page'];
$args = array_merge(
array(
'post_type' => 'page',
),
$args
);
// Mimic the behaviour of `wp_edit_posts_query()`:
if ( ! isset( $args['orderby'] ) ) {
$args['orderby'] = 'menu_order title';
$args['order'] = 'asc';
$args['posts_per_page'] = -1;
$args['posts_per_archive_page'] = -1;
}
// Effectively ignore the output until retrieving it later via `getActualOutput()`.
$this->expectOutputRegex( '`.`' );
$pages = new WP_Query( $args );
$this->table->set_hierarchical_display( true );
$this->table->display_rows( $pages->posts );
$output = $this->getActualOutput();
// Clean up.
unset( $_REQUEST['paged'] );
unset( $GLOBALS['per_page'] );
preg_match_all( '|<tr[^>]*>|', $output, $matches );
$this->assertCount( count( $expected_ids ), array_keys( $matches[0] ) );
foreach ( $expected_ids as $id ) {
$this->assertStringContainsString( sprintf( 'id="post-%d"', $id ), $output );
}
}
/**
* @ticket 37407
*
* @covers WP_Posts_List_Table::extra_tablenav
*/
function test_filter_button_should_not_be_shown_if_there_are_no_posts() {
// Set post type to a non-existent one.
$this->table->screen->post_type = 'foo';
ob_start();
$this->table->extra_tablenav( 'top' );
$output = ob_get_clean();
$this->assertStringNotContainsString( 'id="post-query-submit"', $output );
}
/**
* @ticket 37407
*
* @covers WP_Posts_List_Table::extra_tablenav
*/
function test_months_dropdown_should_not_be_shown_if_there_are_no_posts() {
// Set post type to a non-existent one.
$this->table->screen->post_type = 'foo';
ob_start();
$this->table->extra_tablenav( 'top' );
$output = ob_get_clean();
$this->assertStringNotContainsString( 'id="filter-by-date"', $output );
}
/**
* @ticket 37407
*
* @covers WP_Posts_List_Table::extra_tablenav
*/
function test_category_dropdown_should_not_be_shown_if_there_are_no_posts() {
// Set post type to a non-existent one.
$this->table->screen->post_type = 'foo';
ob_start();
$this->table->extra_tablenav( 'top' );
$output = ob_get_clean();
$this->assertStringNotContainsString( 'id="cat"', $output );
}
/**
* @ticket 38341
*
* @covers WP_Posts_List_Table::extra_tablenav
*/
public function test_empty_trash_button_should_not_be_shown_if_there_are_no_posts() {
// Set post type to a non-existent one.
$this->table->screen->post_type = 'foo';
ob_start();
$this->table->extra_tablenav( 'top' );
$output = ob_get_clean();
$this->assertStringNotContainsString( 'id="delete_all"', $output );
}
}