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Tests: Add case for `wp_privacy_delete_old_export_files()`.

Props allendav.
Merges [43292] to the 4.9 branch.
See #43546.

git-svn-id: https://develop.svn.wordpress.org/branches/4.9@43613 602fd350-edb4-49c9-b593-d223f7449a82
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SergeyBiryukov committed Sep 3, 2018
1 parent 1da5a8b commit 90b39a69c877adf1902a5e6f4b6ae002b4e3359b
Showing with 146 additions and 0 deletions.
  1. +146 −0 tests/phpunit/tests/privacy/wpPrivacyDeleteOldExportFiles.php
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<?php
/**
* Define a class to test `wp_privacy_delete_old_export_files()`.
*
* @package WordPress
* @subpackage UnitTests
* @since 4.9.6
*/
/**
* Test cases for `wp_privacy_delete_old_export_files()`.
*
* @group privacy
* @covers wp_privacy_delete_old_export_files
*
* @since 4.9.6
*/
class Tests_Privacy_WpPrivacyDeleteOldExportFiles extends WP_UnitTestCase {
/**
* Path to the index file that blocks directory listing on poorly-configured servers.
*
* @since 4.9.6
*
* @var string $index_path
*/
protected static $index_path;
/**
* Path to an export file that is past the expiration date.
*
* @since 4.9.6
*
* @var string $expired_export_file
*/
protected static $expired_export_file;
/**
* Path to an export file that is active.
*
* @since 4.9.6
*
* @var string $expired_export_file
*/
protected static $active_export_file;
/**
* Create fixtures that are shared by multiple test cases.
*
* @param WP_UnitTest_Factory $factory The base factory object.
*/
public static function wpSetUpBeforeClass( $factory ) {
$exports_dir = wp_privacy_exports_dir();
if ( ! is_dir( $exports_dir ) ) {
wp_mkdir_p( $exports_dir );
}
self::$index_path = $exports_dir . 'index.html';
self::$expired_export_file = $exports_dir . 'wp-personal-data-file-user-at-example-com-0123456789abcdef.zip';
self::$active_export_file = $exports_dir . 'wp-personal-data-file-user-at-example-com-fedcba9876543210.zip';
}
/**
* Perform setup operations that are shared across all tests.
*/
public function setUp() {
parent::setUp();
touch( self::$index_path, time() - 30 * WEEK_IN_SECONDS );
touch( self::$expired_export_file, time() - 5 * DAY_IN_SECONDS );
touch( self::$active_export_file, time() - 2 * DAY_IN_SECONDS );
}
/**
* Restore the system state to what it was before this case was setup.
*/
public static function wpTearDownAfterClass() {
wp_delete_file( self::$expired_export_file );
wp_delete_file( self::$active_export_file );
}
/**
* The function should not throw notices when the exports directory doesn't exist.
*
* @since 4.9.6
*/
public function test_non_existent_folders_should_not_cause_errors() {
add_filter( 'wp_privacy_exports_dir', array( $this, 'filter_bad_exports_dir' ) );
wp_privacy_delete_old_export_files();
remove_filter( 'wp_privacy_exports_dir', array( $this, 'filter_bad_exports_dir' ) );
/*
* The test will automatically fail if the function triggers a notice,
* so this dummy assertion is just for accurate stats.
*/
$this->assertTrue( true );
}
/**
* Return the path to a non-existent folder.
*
* @since 4.9.6
*
* @param string $exports_dir The default personal data export directory.
*
* @return string The path to a folder that doesn't exist.
*/
public function filter_bad_exports_dir( $exports_dir ) {
$upload_dir = wp_upload_dir();
return trailingslashit( $upload_dir['basedir'] ) . 'invalid-12345';
}
/**
* The function should delete files that are past the expiration date.
*
* @since 4.9.6
*/
public function test_expired_files_should_be_deleted() {
wp_privacy_delete_old_export_files();
$this->assertFalse( file_exists( self::$expired_export_file ) );
}
/**
* The function should not delete files that are not past the expiration date.
*
* @since 4.9.6
*/
public function test_unexpired_files_should_not_be_deleted() {
wp_privacy_delete_old_export_files();
$this->assertTrue( file_exists( self::$active_export_file ) );
}
/**
* The function should never delete the index file, even if it's past the expiration date.
*
* @since 4.9.6
*/
public function test_index_file_should_never_be_deleted() {
wp_privacy_delete_old_export_files();
$this->assertTrue( file_exists( self::$index_path ) );
}
}

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