simpletest/invoker.php at master · Training-Datasmith/simpletest · GitHub

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<?php

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';

// define the root constant for dependent libraries.
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.
 */
class SimpleInvoker
{
    private $test_case;

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

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

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

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

/**
 * Do nothing decorator. Just passes the invocation straight through.
 */
class SimpleInvokerDecorator
{
    private $invoker;

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

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

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

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

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