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Media: Add a unit test for `wp_get_mime_types()`. 

Props pbearne.
Fixes #47701.

git-svn-id: https://develop.svn.wordpress.org/trunk@45646 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2019-07-16 21:51:45 +00:00
parent 9d00289c60
commit 2ae276c44f
1 changed files with 30 additions and 0 deletions
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30
tests/phpunit/tests/functions/wpGetMimeTypes.php Normal file
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<?php
/**
* Test wp_get_mime_types().
*
* @group functions.php
*/
class Tests_wp_get_mime_types extends WP_UnitTestCase {
/**
* @ticket 47701
*/
public function test_all_mime_match() {
$mime_types_start = wp_get_mime_types();
$this->assertInternalType( 'array', $mime_types_start );
$this->assertNotEmpty( $mime_types_start );
add_filter( 'mime_types', '__return_empty_array' );
$mime_types_empty = wp_get_mime_types();
$this->assertSame( array(), $mime_types_empty );
remove_filter( 'mime_types', '__return_empty_array' );
$mime_types = wp_get_mime_types();
$this->assertInternalType( 'array', $mime_types );
$this->assertNotEmpty( $mime_types );
// Did it revert to the original after filter remove?
$this->assertSame( $mime_types_start, $mime_types );
}
}