wordpress-develop/tests/phpunit/tests/post/nav-menu.php
Peter Wilson 0c88ec217d Menus: Add white space option to wp_nav_menu() and wp_list_pages().
Adds an `item_spacing` option to the arguments array for the functions `wp_nav_menu()`, `wp_list_pages()`, and `wp_page_menu()`. `item_spacing` is a boolean accepting either `preserve` or `discard`.

Previously, certain CSS choices could result in a site's layout changing if `wp_nav_menu()` fell back to the default `wp_list_pages()` due to differences in the whitespace within the HTML. The new argument ensures a function outputs consistant HTML while maintaining backward compatibility.

Fixes #35206.


git-svn-id: https://develop.svn.wordpress.org/trunk@38523 602fd350-edb4-49c9-b593-d223f7449a82
2016-09-06 09:05:45 +00:00

428 lines
14 KiB
PHP

<?php
/**
* @group post
* @group navmenus
*/
class Test_Nav_Menus extends WP_UnitTestCase {
/**
* @var int
*/
public $menu_id;
function setUp() {
parent::setUp();
$this->menu_id = wp_create_nav_menu( rand_str() );
}
/**
* @ticket 32464
*/
public function test_wp_nav_menu_empty_container() {
$tag_id = self::factory()->tag->create();
wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'taxonomy',
'menu-item-object' => 'post_tag',
'menu-item-object-id' => $tag_id,
'menu-item-status' => 'publish'
) );
$menu = wp_nav_menu( array(
'echo' => false,
'container' => '',
'menu' => $this->menu_id
) );
$this->assertEquals( 0, strpos( $menu, '<ul' ) );
}
function test_wp_get_associated_nav_menu_items() {
$tag_id = self::factory()->tag->create();
$cat_id = self::factory()->category->create();
$post_id = self::factory()->post->create();
$post_2_id = self::factory()->post->create();
$page_id = self::factory()->post->create( array( 'post_type' => 'page' ) );
$tag_insert = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'taxonomy',
'menu-item-object' => 'post_tag',
'menu-item-object-id' => $tag_id,
'menu-item-status' => 'publish'
) );
$cat_insert = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'taxonomy',
'menu-item-object' => 'category',
'menu-item-object-id' => $cat_id,
'menu-item-status' => 'publish'
) );
$post_insert = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'post_type',
'menu-item-object' => 'post',
'menu-item-object-id' => $post_id,
'menu-item-status' => 'publish'
) );
// Item without menu-item-object arg
$post_2_insert = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'post_type',
'menu-item-object-id' => $post_2_id,
'menu-item-status' => 'publish'
) );
$page_insert = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'post_type',
'menu-item-object' => 'page',
'menu-item-object-id' => $page_id,
'menu-item-status' => 'publish'
) );
$tag_items = wp_get_associated_nav_menu_items( $tag_id, 'taxonomy', 'post_tag' );
$this->assertEqualSets( array( $tag_insert ), $tag_items );
$cat_items = wp_get_associated_nav_menu_items( $cat_id, 'taxonomy', 'category' );
$this->assertEqualSets( array( $cat_insert ), $cat_items );
$post_items = wp_get_associated_nav_menu_items( $post_id );
$this->assertEqualSets( array( $post_insert ), $post_items );
$post_2_items = wp_get_associated_nav_menu_items( $post_2_id );
$this->assertEqualSets( array( $post_2_insert ), $post_2_items );
$page_items = wp_get_associated_nav_menu_items( $page_id );
$this->assertEqualSets( array( $page_insert ), $page_items );
wp_delete_term( $tag_id, 'post_tag' );
$tag_items = wp_get_associated_nav_menu_items( $tag_id, 'taxonomy', 'post_tag' );
$this->assertEqualSets( array(), $tag_items );
wp_delete_term( $cat_id, 'category' );
$cat_items = wp_get_associated_nav_menu_items( $cat_id, 'taxonomy', 'category' );
$this->assertEqualSets( array(), $cat_items );
wp_delete_post( $post_id, true );
$post_items = wp_get_associated_nav_menu_items( $post_id );
$this->assertEqualSets( array(), $post_items );
wp_delete_post( $post_2_id, true );
$post_2_items = wp_get_associated_nav_menu_items( $post_2_id );
$this->assertEqualSets( array(), $post_2_items );
wp_delete_post( $page_id, true );
$page_items = wp_get_associated_nav_menu_items( $page_id );
$this->assertEqualSets( array(), $page_items );
}
/**
* @ticket 27113
*/
function test_orphan_nav_menu_item() {
// Create an orphan nav menu item
$custom_item_id = wp_update_nav_menu_item( 0, 0, array(
'menu-item-type' => 'custom',
'menu-item-title' => 'Wordpress.org',
'menu-item-link' => 'http://wordpress.org',
'menu-item-status' => 'publish'
) );
// Confirm it saved properly
$custom_item = wp_setup_nav_menu_item( get_post( $custom_item_id ) );
$this->assertEquals( 'Wordpress.org', $custom_item->title );
// Update the orphan with an associated nav menu
wp_update_nav_menu_item( $this->menu_id, $custom_item_id, array(
'menu-item-title' => 'WordPress.org',
) );
$menu_items = wp_get_nav_menu_items( $this->menu_id );
$custom_item = wp_filter_object_list( $menu_items, array( 'db_id' => $custom_item_id ) );
$custom_item = array_pop( $custom_item );
$this->assertEquals( 'WordPress.org', $custom_item->title );
}
public function test_wp_get_nav_menu_items_with_taxonomy_term() {
register_taxonomy( 'wptests_tax', 'post', array( 'hierarchical' => true ) );
$t = self::factory()->term->create( array( 'taxonomy' => 'wptests_tax' ) );
$child_terms = self::factory()->term->create_many( 2, array( 'taxonomy' => 'wptests_tax', 'parent' => $t ) );
$term_menu_item = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'taxonomy',
'menu-item-object' => 'wptests_tax',
'menu-item-object-id' => $t,
'menu-item-status' => 'publish'
) );
$term = get_term( $t, 'wptests_tax' );
$menu_items = wp_get_nav_menu_items( $this->menu_id );
$this->assertSame( $term->name, $menu_items[0]->title );
$this->assertEquals( $t, $menu_items[0]->object_id );
}
/**
* @ticket 29460
*/
function test_orderby_name_by_default() {
// We are going to create a random number of menus (min 2, max 10)
$menus_no = rand( 2, 10 );
for ( $i = 0; $i <= $menus_no; $i++ ) {
wp_create_nav_menu( rand_str() );
}
// This is the expected array of menu names
$expected_nav_menus_names = wp_list_pluck(
get_terms( 'nav_menu', array( 'hide_empty' => false, 'orderby' => 'name' ) ),
'name'
);
// And this is what we got when calling wp_get_nav_menus()
$nav_menus_names = wp_list_pluck( wp_get_nav_menus(), 'name' );
$this->assertEquals( $nav_menus_names, $expected_nav_menus_names );
}
/**
* @ticket 35324
*/
function test_wp_setup_nav_menu_item_for_post_type_archive() {
$post_type_slug = rand_str( 12 );
$post_type_description = rand_str();
register_post_type( $post_type_slug ,array(
'public' => true,
'has_archive' => true,
'description' => $post_type_description,
'label' => $post_type_slug
));
$post_type_archive_item_id = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'post_type_archive',
'menu-item-object' => $post_type_slug,
'menu-item-description' => $post_type_description,
'menu-item-status' => 'publish'
) );
$post_type_archive_item = wp_setup_nav_menu_item( get_post( $post_type_archive_item_id ) );
$this->assertEquals( $post_type_slug , $post_type_archive_item->title );
$this->assertEquals( $post_type_description , $post_type_archive_item->description );
}
/**
* @ticket 35324
*/
function test_wp_setup_nav_menu_item_for_post_type_archive_no_description() {
$post_type_slug = rand_str( 12 );
$post_type_description = '';
register_post_type( $post_type_slug ,array(
'public' => true,
'has_archive' => true,
'label' => $post_type_slug
));
$post_type_archive_item_id = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'post_type_archive',
'menu-item-object' => $post_type_slug,
'menu-item-status' => 'publish'
) );
$post_type_archive_item = wp_setup_nav_menu_item( get_post( $post_type_archive_item_id ) );
$this->assertEquals( $post_type_slug , $post_type_archive_item->title );
$this->assertEquals( $post_type_description , $post_type_archive_item->description ); //fail!!!
}
/**
* @ticket 35324
*/
function test_wp_setup_nav_menu_item_for_post_type_archive_custom_description() {
$post_type_slug = rand_str( 12 );
$post_type_description = rand_str();
register_post_type( $post_type_slug ,array(
'public' => true,
'has_archive' => true,
'description' => $post_type_description,
'label' => $post_type_slug
));
$menu_item_description = rand_str();
$post_type_archive_item_id = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'post_type_archive',
'menu-item-object' => $post_type_slug,
'menu-item-description' => $menu_item_description,
'menu-item-status' => 'publish'
) );
$post_type_archive_item = wp_setup_nav_menu_item( get_post( $post_type_archive_item_id ) );
$this->assertEquals( $post_type_slug , $post_type_archive_item->title );
$this->assertEquals( $menu_item_description , $post_type_archive_item->description );
}
/**
* @ticket 35324
*/
function test_wp_setup_nav_menu_item_for_unknown_post_type_archive_no_description() {
$post_type_slug = rand_str( 12 );
$post_type_archive_item_id = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'post_type_archive',
'menu-item-object' => $post_type_slug,
'menu-item-status' => 'publish'
) );
$post_type_archive_item = wp_setup_nav_menu_item( get_post( $post_type_archive_item_id ) );
$this->assertEmpty( $post_type_archive_item->description );
}
/**
* @ticket 35206
*/
function test_wp_nav_menu_whitespace_options() {
$post_id1 = self::factory()->post->create();
$post_id2 = self::factory()->post->create();
$post_id3 = self::factory()->post->create();
$post_id4 = self::factory()->post->create();
$post_insert = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'post_type',
'menu-item-object' => 'post',
'menu-item-object-id' => $post_id1,
'menu-item-status' => 'publish'
) );
$post_inser2 = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'post_type',
'menu-item-object' => 'post',
'menu-item-object-id' => $post_id2,
'menu-item-status' => 'publish'
) );
$post_insert3 = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'post_type',
'menu-item-object' => 'post',
'menu-item-parent-id' => $post_insert,
'menu-item-object-id' => $post_id3,
'menu-item-status' => 'publish'
) );
$post_insert4 = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'post_type',
'menu-item-object' => 'post',
'menu-item-parent-id' => $post_insert,
'menu-item-object-id' => $post_id4,
'menu-item-status' => 'publish'
) );
// No whitespace suppression.
$menu = wp_nav_menu( array(
'echo' => false,
'menu' => $this->menu_id,
) );
// The markup should include whitespace between <li>s
$this->assertRegExp( '/\s<li.*>|<\/li>\s/U', $menu );
$this->assertNotRegExp( '/<\/li><li.*>/U', $menu );
// Whitepsace suppressed.
$menu = wp_nav_menu( array(
'echo' => false,
'item_spacing' => 'discard',
'menu' => $this->menu_id,
) );
// The markup should not include whitespace around <li>s
$this->assertNotRegExp( '/\s<li.*>|<\/li>\s/U', $menu );
$this->assertRegExp( '/><li.*>|<\/li></U', $menu );
}
/*
* Confirm `wp_nav_menu()` and `Walker_Nav_Menu` passes an $args object to filters.
*
* `wp_nav_menu()` is unique in that it uses an $args object rather than an array.
* This has been the case for some time and should be maintained for reasons of
* backward compatibility.
*
* @ticket 24587
*/
function test_wp_nav_menu_filters_are_passed_args_object() {
$tag_id = self::factory()->tag->create();
$tag_insert = wp_update_nav_menu_item( $this->menu_id, 0, array(
'menu-item-type' => 'taxonomy',
'menu-item-object' => 'post_tag',
'menu-item-object-id' => $tag_id,
'menu-item-status' => 'publish',
) );
/*
* The tests take place in a range of filters to ensure the passed
* arguments are an object.
*/
// In function.
add_filter( 'pre_wp_nav_menu', array( $this, '_confirm_second_param_args_object' ), 10, 2 );
add_filter( 'wp_nav_menu_objects', array( $this, '_confirm_second_param_args_object' ), 10, 2 );
add_filter( 'wp_nav_menu_items', array( $this, '_confirm_second_param_args_object' ), 10, 2 );
// In walker.
add_filter( 'nav_menu_item_args', array( $this, '_confirm_nav_menu_item_args_object' ) );
add_filter( 'nav_menu_css_class', array( $this, '_confirm_third_param_args_object' ), 10, 3 );
add_filter( 'nav_menu_item_id', array( $this, '_confirm_third_param_args_object' ), 10, 3 );
add_filter( 'nav_menu_link_attributes', array( $this, '_confirm_third_param_args_object' ), 10, 3 );
add_filter( 'nav_menu_item_title', array( $this, '_confirm_third_param_args_object' ), 10, 3 );
add_filter( 'walker_nav_menu_start_el', array( $this, '_confirm_forth_param_args_object' ), 10, 4 );
wp_nav_menu( array(
'echo' => false,
'menu' => $this->menu_id,
) );
wp_delete_term( $tag_id, 'post_tag' );
/*
* Remove test filters.
*/
// In function.
remove_filter( 'pre_wp_nav_menu', array( $this, '_confirm_second_param_args_object' ), 10, 2 );
remove_filter( 'wp_nav_menu_objects', array( $this, '_confirm_second_param_args_object' ), 10, 2 );
remove_filter( 'wp_nav_menu_items', array( $this, '_confirm_second_param_args_object' ), 10, 2 );
// In walker.
remove_filter( 'nav_menu_item_args', array( $this, '_confirm_nav_menu_item_args_object' ) );
remove_filter( 'nav_menu_css_class', array( $this, '_confirm_third_param_args_object' ), 10, 3 );
remove_filter( 'nav_menu_item_id', array( $this, '_confirm_third_param_args_object' ), 10, 3 );
remove_filter( 'nav_menu_link_attributes', array( $this, '_confirm_third_param_args_object' ), 10, 3 );
remove_filter( 'nav_menu_item_title', array( $this, '_confirm_third_param_args_object' ), 10, 3 );
remove_filter( 'walker_nav_menu_start_el', array( $this, '_confirm_forth_param_args_object' ), 10, 4 );
}
/**
* Run tests required to confrim Walker_Nav_Menu receives an $args object.
*/
function _confirm_nav_menu_item_args_object( $args ) {
$this->assertTrue( is_object( $args ) );
return $args;
}
function _confirm_second_param_args_object( $ignored_1, $args ) {
$this->assertTrue( is_object( $args ) );
return $ignored_1;
}
function _confirm_third_param_args_object( $ignored_1, $ignored_2, $args ) {
$this->assertTrue( is_object( $args ) );
return $ignored_1;
}
function _confirm_forth_param_args_object( $ignored_1, $ignored_2, $ignored_3, $args ) {
$this->assertTrue( is_object( $args ) );
return $ignored_1;
}
}