/**
* Set up the test.
*/
function setUp()
{
parent::setUp();
// Configure WordPress with the test settings.
wl_configure_wordpress_test();
// Empty the blog.
wl_empty_blog();
// Empty the local cache.
system('rm -rf ' . wl_caching_get_cache_folder());
}
/**
* Delete a cache file.
*
* @since 3.0.0
*
* @param string $filename The cache file to delete.
*/
function wl_caching_delete_file($filename)
{
$cache_folder = wl_caching_get_cache_folder();
if (file_exists($filename)) {
unlink($filename);
}
// Delete folders contained in the cache folder - rmdir is safe: it doesn't delete non-empty folders.
while (0 === strpos($filename = dirname($filename), $cache_folder)) {
@rmdir($filename);
}
}