_core_actions_get, $this->_core_actions_post ) as $action )
if ( function_exists( 'wp_ajax_' . str_replace( '-', '_', $action ) ) )
add_action( 'wp_ajax_' . $action, 'wp_ajax_' . str_replace( '-', '_', $action ), 1 );
add_filter( 'wp_die_ajax_handler', array( $this, 'getDieHandler' ), 1, 1 );
if ( !defined( 'DOING_AJAX' ) )
define( 'DOING_AJAX', true );
set_current_screen( 'ajax' );
// Clear logout cookies
add_action( 'clear_auth_cookie', array( $this, 'logout' ) );
// Suppress warnings from "Cannot modify header information - headers already sent by"
$this->_error_level = error_reporting();
error_reporting( $this->_error_level & ~E_WARNING );
// Make some posts
self::factory()->post->create_many( 5 );
}
/**
* Tear down the test fixture.
* Reset $_POST, remove the wp_die() override, restore error reporting
*/
public function tearDown() {
parent::tearDown();
$_POST = array();
$_GET = array();
unset( $GLOBALS['post'] );
unset( $GLOBALS['comment'] );
remove_filter( 'wp_die_ajax_handler', array( $this, 'getDieHandler' ), 1, 1 );
remove_action( 'clear_auth_cookie', array( $this, 'logout' ) );
error_reporting( $this->_error_level );
set_current_screen( 'front' );
}
/**
* Clear login cookies, unset the current user
*/
public function logout() {
unset( $GLOBALS['current_user'] );
$cookies = array(AUTH_COOKIE, SECURE_AUTH_COOKIE, LOGGED_IN_COOKIE, USER_COOKIE, PASS_COOKIE);
foreach ( $cookies as $c )
unset( $_COOKIE[$c] );
}
/**
* Return our callback handler
* @return callback
*/
public function getDieHandler() {
return array( $this, 'dieHandler' );
}
/**
* Handler for wp_die()
* Save the output for analysis, stop execution by throwing an exception.
* Error conditions (no output, just die) will throw WPAjaxDieStopException( $message )
* You can test for this with:
*
* $this->setExpectedException( 'WPAjaxDieStopException', 'something contained in $message' );
*
* Normal program termination (wp_die called at then end of output) will throw WPAjaxDieContinueException( $message )
* You can test for this with:
*
* $this->setExpectedException( 'WPAjaxDieContinueException', 'something contained in $message' );
*
* @param string $message
*/
public function dieHandler( $message ) {
$this->_last_response .= ob_get_clean();
if ( '' === $this->_last_response ) {
if ( is_scalar( $message ) ) {
throw new WPAjaxDieStopException( (string) $message );
} else {
throw new WPAjaxDieStopException( '0' );
}
} else {
throw new WPAjaxDieContinueException( $message );
}
}
/**
* Switch between user roles
* E.g. administrator, editor, author, contributor, subscriber
* @param string $role
*/
protected function _setRole( $role ) {
$post = $_POST;
$user_id = self::factory()->user->create( array( 'role' => $role ) );
wp_set_current_user( $user_id );
$_POST = array_merge($_POST, $post);
}
/**
* Mimic the ajax handling of admin-ajax.php
* Capture the output via output buffering, and if there is any, store
* it in $this->_last_message.
* @param string $action
*/
protected function _handleAjax($action) {
// Start output buffering
ini_set( 'implicit_flush', false );
ob_start();
// Build the request
$_POST['action'] = $action;
$_GET['action'] = $action;
$_REQUEST = array_merge( $_POST, $_GET );
// Call the hooks
do_action( 'admin_init' );
do_action( 'wp_ajax_' . $_REQUEST['action'], null );
// Save the output
$buffer = ob_get_clean();
if ( !empty( $buffer ) )
$this->_last_response = $buffer;
}
}