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Tests: Improve tests for `wp_get_post_parent_id()` added in [42397]. 

Props frank-klein.
Fixes #42797.

git-svn-id: https://develop.svn.wordpress.org/trunk@42635 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2018-02-01 16:02:26 +00:00
parent 534f096302
commit 07bff5d8bd
1 changed files with 27 additions and 19 deletions
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46
tests/phpunit/tests/post/wpGetPostParentId.php
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@ -4,39 +4,47 @@
* @group post
*/
class Tests_Post_WpGetPostParentId extends WP_UnitTestCase {
/**
* Parent post ID.
*
* @var int
*/
public static $parent_post_id;
/**
* Post ID.
*
* @var int
*/
public static $post_id;
public static function wpSetUpBeforeClass() {
self::$parent_post_id = self::factory()->post->create();
self::$post_id = self::factory()->post->create( array( 'post_parent' => self::$parent_post_id ) );
}
public function test_wp_get_post_parent_id_with_post_object() {
$p1 = self::factory()->post->create();
$p2 = self::factory()->post->create( array( 'post_parent' => $p1 ) );
$post = get_post( $p2 );
$this->assertTrue( $post instanceof WP_Post );
$this->assertEquals( $p1, wp_get_post_parent_id( $post ) );
$post = get_post( self::$post_id );
$this->assertInstanceOf( 'WP_Post', $post );
$this->assertSame( self::$parent_post_id, wp_get_post_parent_id( $post ) );
}
public function test_wp_get_post_parent_id_with_post_id() {
$p1 = self::factory()->post->create();
$p2 = self::factory()->post->create( array( 'post_parent' => $p1 ) );
$this->assertEquals( $p1, wp_get_post_parent_id( $p2 ) );
$this->assertSame( self::$parent_post_id, wp_get_post_parent_id( self::$post_id ) );
}
public function test_wp_get_post_parent_id_with_non_existing_id_default_to_global_post_id() {
$p1 = self::factory()->post->create();
$GLOBALS['post'] = self::factory()->post->create( array( 'post_parent' => $p1 ) );
$this->assertEquals( $p1, wp_get_post_parent_id( 0 ) );
unset( $GLOBALS['post'] );
$GLOBALS['post'] = get_post( self::$post_id );
$this->assertSame( self::$parent_post_id, wp_get_post_parent_id( 0 ) );
}
public function test_wp_get_post_parent_id_with_boolean_default_to_global_post_id() {
$p1 = self::factory()->post->create();
$GLOBALS['post'] = self::factory()->post->create( array( 'post_parent' => $p1 ) );
$this->assertEquals( $p1, wp_get_post_parent_id( false ) );
unset( $GLOBALS['post'] );
$GLOBALS['post'] = get_post( self::$post_id );
$this->assertSame( self::$parent_post_id, wp_get_post_parent_id( false ) );
}
public function test_wp_get_post_parent_id_with_string_default_to_false() {
$p1 = self::factory()->post->create();
$GLOBALS['post'] = self::factory()->post->create( array( 'post_parent' => $p1 ) );
$GLOBALS['post'] = get_post( self::$post_id );
$this->assertFalse( wp_get_post_parent_id( 'string' ) );
unset( $GLOBALS['post'] );
}
}