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Update post thumbnail functions to allow a WP_Post to be passed.

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Adds unit tests.

Props swissspidy, Rahe.
Fixes #33723.


git-svn-id: https://develop.svn.wordpress.org/trunk@34167 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor
2015-09-15 03:45:23 +00:00
parent 1a537a4f6d
commit c702a71ad1
2 changed files with 144 additions and 22 deletions
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113
tests/phpunit/tests/post/thumbnails.php Normal file
View File

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<?php
/**
* @group post
* @group media
*/
class Tests_Post_Thumbnail_Template extends WP_UnitTestCase {
protected $post;
protected $attachment_id;
function setUp() {
parent::setUp();
$this->post = $this->factory->post->create_and_get();
$file = DIR_TESTDATA . '/images/canola.jpg';
$this->attachment_id = $this->factory->attachment->create_object( $file, $this->post->ID, array(
'post_mime_type' => 'image/jpeg',
) );
}
function test_has_post_thumbnail() {
$this->assertFalse( has_post_thumbnail( $this->post ) );
$this->assertFalse( has_post_thumbnail( $this->post->ID ) );
$this->assertFalse( has_post_thumbnail() );
$GLOBALS['post'] = $this->post;
$this->assertFalse( has_post_thumbnail() );
unset( $GLOBALS['post'] );
set_post_thumbnail( $this->post, $this->attachment_id );
$this->assertTrue( has_post_thumbnail( $this->post ) );
$this->assertTrue( has_post_thumbnail( $this->post->ID ) );
$this->assertFalse( has_post_thumbnail() );
$GLOBALS['post'] = $this->post;
$this->assertTrue( has_post_thumbnail() );
}
function test_get_post_thumbnail_id() {
$this->assertEmpty( get_post_thumbnail_id( $this->post ) );
$this->assertEmpty( get_post_thumbnail_id( $this->post->ID ) );
$this->assertEmpty( get_post_thumbnail_id() );
set_post_thumbnail( $this->post, $this->attachment_id );
$this->assertEquals( $this->attachment_id, get_post_thumbnail_id( $this->post ) );
$this->assertEquals( $this->attachment_id, get_post_thumbnail_id( $this->post->ID ) );
$GLOBALS['post'] = $this->post;
$this->assertEquals( $this->attachment_id, get_post_thumbnail_id() );
}
function test_update_post_thumbnail_cache() {
set_post_thumbnail( $this->post, $this->attachment_id );
$WP_Query = new WP_Query( array(
'post_type' => 'any',
'post__in' => array( $this->post->ID ),
'orderby' => 'post__in',
) );
$this->assertFalse( $WP_Query->thumbnails_cached );
update_post_thumbnail_cache( $WP_Query );
$this->assertTrue( $WP_Query->thumbnails_cached );
}
function test_get_the_post_thumbnail() {
$this->assertEquals( '', get_the_post_thumbnail() );
$this->assertEquals( '', get_the_post_thumbnail( $this->post ) );
set_post_thumbnail( $this->post, $this->attachment_id );
$expected = wp_get_attachment_image( $this->attachment_id, 'post-thumbnail', false, array( 'class' => 'attachment-post-thumbnail wp-post-image' ) );
$this->assertEquals( $expected, get_the_post_thumbnail( $this->post ) );
$GLOBALS['post'] = $this->post;
$this->assertEquals( $expected, get_the_post_thumbnail() );
}
function test_the_post_thumbnail() {
ob_start();
the_post_thumbnail();
$actual = ob_get_clean();
$this->assertEquals( '', $actual );
$GLOBALS['post'] = $this->post;
ob_start();
the_post_thumbnail();
$actual = ob_get_clean();
$this->assertEquals( '', $actual );
set_post_thumbnail( $this->post, $this->attachment_id );
$expected = wp_get_attachment_image( $this->attachment_id, 'post-thumbnail', false, array( 'class' => 'attachment-post-thumbnail wp-post-image' ) );
ob_start();
the_post_thumbnail();
$actual = ob_get_clean();
$this->assertEquals( $expected, $actual );
}
}