bifrost/tests/simpletest/invoker.php

<?php
/**
 *  Base include file for SimpleTest
 *  @package    SimpleTest
 *  @subpackage UnitTester
 *  @version    $Id$
 */

/**#@+
 * Includes SimpleTest files and defined the root constant
 * for dependent libraries.
 */
require_once(dirname(__FILE__) . '/errors.php');
require_once(dirname(__FILE__) . '/compatibility.php');
require_once(dirname(__FILE__) . '/scorer.php');
require_once(dirname(__FILE__) . '/expectation.php');
require_once(dirname(__FILE__) . '/dumper.php');
if (! defined('SIMPLE_TEST')) {
    define('SIMPLE_TEST', dirname(__FILE__) . '/');
}
/**#@-*/

/**
 *    This is called by the class runner to run a
 *    single test method. Will also run the setUp()
 *    and tearDown() methods.
 *    @package SimpleTest
 *    @subpackage UnitTester
 */
class SimpleInvoker {
    private $test_case;

    /**
     *    Stashes the test case for later.
     *    @param SimpleTestCase $test_case  Test case to run.
     */
    function __construct($test_case) {
        $this->test_case = $test_case;
    }

    /**
     *    Accessor for test case being run.
     *    @return SimpleTestCase    Test case.
     *    @access public
     */
    function getTestCase() {
        return $this->test_case;
    }

    /**
     *    Runs test level set up. Used for changing
     *    the mechanics of base test cases.
     *    @param string $method    Test method to call.
     *    @access public
     */
    function before($method) {
        $this->test_case->before($method);
    }

    /**
     *    Invokes a test method and buffered with setUp()
     *    and tearDown() calls.
     *    @param string $method    Test method to call.
     *    @access public
     */
    function invoke($method) {
        $this->test_case->setUp();
        $this->test_case->$method();
        $this->test_case->tearDown();
    }

    /**
     *    Runs test level clean up. Used for changing
     *    the mechanics of base test cases.
     *    @param string $method    Test method to call.
     *    @access public
     */
    function after($method) {
        $this->test_case->after($method);
    }
}

/**
 *    Do nothing decorator. Just passes the invocation
 *    straight through.
 *    @package SimpleTest
 *    @subpackage UnitTester
 */
class SimpleInvokerDecorator {
    private $invoker;

    /**
     *    Stores the invoker to wrap.
     *    @param SimpleInvoker $invoker  Test method runner.
     */
    function __construct($invoker) {
        $this->invoker = $invoker;
    }

    /**
     *    Accessor for test case being run.
     *    @return SimpleTestCase    Test case.
     *    @access public
     */
    function getTestCase() {
        return $this->invoker->getTestCase();
    }

    /**
     *    Runs test level set up. Used for changing
     *    the mechanics of base test cases.
     *    @param string $method    Test method to call.
     *    @access public
     */
    function before($method) {
        $this->invoker->before($method);
    }

    /**
     *    Invokes a test method and buffered with setUp()
     *    and tearDown() calls.
     *    @param string $method    Test method to call.
     *    @access public
     */
    function invoke($method) {
        $this->invoker->invoke($method);
    }

    /**
     *    Runs test level clean up. Used for changing
     *    the mechanics of base test cases.
     *    @param string $method    Test method to call.
     *    @access public
     */
    function after($method) {
        $this->invoker->after($method);
    }
}
?>