<?php

namespace frostbane\autoloader\test;

use frostbane\autoloader\Psr0;
use PHPUnit_Framework_TestCase;

class UnregisterNamespacePath
    extends PHPUnit_Framework_TestCase
{
    /* ***************************************************************** */
    /*                                                                   */
    /* ***************************************************************** */

    /**
     * @var Psr0
     */
    private $loader;

    /**
     * @var \ReflectionMethod
     */
    private $findClassFile;

    /* ***************************************************************** */
    /*                                                                   */
    /* ***************************************************************** */

    public static function
    setUpBeforeClass()
    {
        $loader = Psr0::instance();

        $rexl = new \ReflectionProperty($loader, "__registered");

        $rexl->setAccessible(true);
        $rexl->setValue($loader, true);
    }

    public function
    setUp()
    {
        $this->loader = Psr0::instance();

        $this->findClassFile = new \ReflectionMethod($this->loader, "__findClassFile");

        $this->findClassFile->setAccessible(true);

    }

    /* ***************************************************************** */
    /*                                                                   */
    /* ***************************************************************** */

    public function
    testUnregisterString()
    {
        $namespace = "\\DataNoPrefix";
        $path      = __DIR__ . "/fixture/classes/DataNoPrefix";
        $class     = "DataNoPrefix\\MiniData";

        $this->loader->registerNamespacePath("\\UtilNoPrefix", __DIR__ . "/fixture/utility/UtilNoPrefix");
        $this->loader->registerNamespacePath($namespace, $path);
        $this->loader->registerNamespacePath("\\UtilPrefix", __DIR__ . "/fixture/utility/UtilPrefix");

        $minidatafile = $this->findClassFile->invoke($this->loader, $class);

        $this->assertNotNull($minidatafile);
        $this->loader->unregisterNamespacePath($namespace, $path);

        $file = $this->findClassFile->invoke($this->loader, $class);

        $this->assertNull($file);

        foreach ($this->loader->getPaths() as $p) {
            if (!is_array($p)) {
                continue;
            }

            $this->assertTrue(empty($p[$namespace]));
        }
    }

    public function
    testUnregisterArray()
    {
        $namespace = "\\DataNoPrefix";
        $path      = __DIR__ . "/fixture/classes/DataNoPrefix";
        $class     = "DataNoPrefix\\MiniData";

        $this->loader->registerNamespacePath(array("\\UtilNoPrefix" => __DIR__ . "/fixture/utility/UtilNoPrefix",
                                                   $namespace       => $path,
                                                   "\\UtilPrefix"   => __DIR__ . "/fixture/utility/UtilPrefix"));

        $minidatafile = $this->findClassFile->invoke($this->loader, $class);

        $this->assertNotNull($minidatafile);
        $this->loader->unregisterNamespacePath($namespace, $path);

        $file = $this->findClassFile->invoke($this->loader, $class);

        $this->assertNull($file);

        foreach ($this->loader->getPaths() as $p) {
            if (!is_array($p)) {
                continue;
            }

            $this->assertTrue(empty($p[$namespace]));
        }
    }

    /* ***************************************************************** */
    /*                                                                   */
    /* ***************************************************************** */

    public function
    tearDown()
    {
        $this->loader->clearPaths();
    }

    public static function
    tearDownAfterClass()
    {
    }
}