Wordpress/tests/phpunit/tests/post/getPageChildren.php
Boone Gorges ba712c6789 Unit tests for get_page_children().
Props santagada, boonebgorges.
See #10852.

git-svn-id: https://develop.svn.wordpress.org/trunk@32354 602fd350-edb4-49c9-b593-d223f7449a82
2015-05-05 19:36:46 +00:00

96 lines
2.2 KiB
PHP

<?php
/**
* @group post
*/
class Tests_Post_GetPageChildren extends WP_UnitTestCase {
protected $pages = array();
/*
* Here's the tree we are testing (4 is not in the tree):
*
* pages[0]
* - pages[1]
* -- pages[3]
* - pages[2]
* -- pages[6]
* --- pages[7]
* ---- pages[8]
* - pages[5]
*/
public function setUp() {
parent::setUp();
// Mock page objects.
$this->pages = array(
0 => (object) array(
'ID' => 100,
'post_parent' => 0,
),
1 => (object) array(
'ID' => 101,
'post_parent' => 100,
),
2 => (object) array(
'ID' => 102,
'post_parent' => 100,
),
3 => (object) array(
'ID' => 103,
'post_parent' => 101,
),
// Not in the tree.
4 => (object) array(
'ID' => 104,
'post_parent' => 9898989898,
),
5 => (object) array(
'ID' => 105,
'post_parent' => 100,
),
6 => (object) array(
'ID' => 106,
'post_parent' => 102,
),
7 => (object) array(
'ID' => 107,
'post_parent' => 106,
),
8 => (object) array(
'ID' => 108,
'post_parent' => 107,
),
);
}
public function test_page_id_0_should_return_all_pages_in_tree_and_exclude_pages_not_in_tree() {
$expected = array( 100, 101, 102, 103, 105, 106, 107, 108 );
$actual = get_page_children( 0, $this->pages );
$this->assertEqualSets( $expected, wp_list_pluck( $actual, 'ID' ) );
}
public function test_hierarchical_order_should_be_respected_in_results() {
$expected = array( 100, 101, 103, 102, 106, 107, 108, 105 );
$actual = get_page_children( 0, $this->pages );
$this->assertEquals( $expected, wp_list_pluck( $actual, 'ID' ) );
}
public function test_not_all_pages_should_be_returned_when_page_id_is_in_the_middle_of_the_tree() {
$expected = array( 106, 107, 108 );
$actual = get_page_children( 102, $this->pages );
$this->assertEquals( $expected, wp_list_pluck( $actual, 'ID' ) );
}
public function test_page_id_that_is_a_leaf_should_return_empty_array() {
$actual = get_page_children( 103, $this->pages );
$this->assertEquals( array(), $actual );
}
public function test_nonzero_page_id_not_matching_any_actual_post_id_should_return_empty_array() {
$actual = get_page_children( 200, $this->pages );
$this->assertEquals( array(), $actual );
}
}