_error_level = error_reporting(); error_reporting( $this->_error_level & ~E_WARNING ); // Make some posts self::factory()->post->create_many( 5 ); } /** * Tears down the test fixture. * * Resets $_POST, removes the wp_die() override, restores 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' ); } /** * Clears login cookies, unsets 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 ] ); } } /** * Returns 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 The message to set. * * @throws WPAjaxDieStopException Thrown to stop further execution. * @throws WPAjaxDieContinueException Thrown to stop execution of the Ajax function, * but continue the unit test. */ 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 ); } } /** * Switches between user roles. * * E.g. administrator, editor, author, contributor, subscriber. * * @param string $role The role to set. */ 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 ); } /** * Mimics the Ajax handling of admin-ajax.php. * * Captures the output via output buffering, and if there is any, * stores it in $this->_last_response. * * @param string $action The action to handle. */ 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; } } }