<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\DependencyInjection\Tests\Loader;

use PHPUnit\Framework\TestCase;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Loader\IniFileLoader;
use Symfony\Component\Config\FileLocator;

class IniFileLoaderTest extends TestCase
{
    protected $container;
    protected $loader;

    protected function setUp()
    {
        $this->container = new ContainerBuilder();
        $this->loader = new IniFileLoader($this->container, new FileLocator(realpath(__DIR__.'/../Fixtures/').'/ini'));
    }

    public function testIniFileCanBeLoaded()
    {
        $this->loader->load('parameters.ini');
        $this->assertEquals(array('foo' => 'bar', 'bar' => '%foo%'), $this->container->getParameterBag()->all(), '->load() takes a single file name as its first argument');
    }

    /**
     * @dataProvider getTypeConversions
     */
    public function testTypeConversions($key, $value, $supported)
    {
        $this->loader->load('types.ini');
        $parameters = $this->container->getParameterBag()->all();
        $this->assertSame($value, $parameters[$key], '->load() converts values to PHP types');
    }

    /**
     * @dataProvider getTypeConversions
     * This test illustrates where our conversions differs from INI_SCANNER_TYPED introduced in PHP 5.6.1
     */
    public function testTypeConversionsWithNativePhp($key, $value, $supported)
    {
        if (!$supported) {
            $this->markTestSkipped(sprintf('Converting the value "%s" to "%s" is not supported by the IniFileLoader.', $key, $value));
        }

        $this->loader->load('types.ini');
        $expected = parse_ini_file(__DIR__.'/../Fixtures/ini/types.ini', true, INI_SCANNER_TYPED);
        $this->assertSame($value, $expected['parameters'][$key], '->load() converts values to PHP types');
    }

    public function getTypeConversions()
    {
        return array(
            array('true_comment', true, true),
            array('true', true, true),
            array('false', false, true),
            array('on', true, true),
            array('off', false, true),
            array('yes', true, true),
            array('no', false, true),
            array('none', false, true),
            array('null', null, true),
            array('constant', PHP_VERSION, true),
            array('12', 12, true),
            array('12_string', '12', true),
            array('12_comment', 12, true),
            array('12_string_comment', '12', true),
            array('12_string_comment_again', '12', true),
            array('-12', -12, true),
            array('1', 1, true),
            array('0', 0, true),
            array('0b0110', bindec('0b0110'), false), // not supported by INI_SCANNER_TYPED
            array('11112222333344445555', '1111,2222,3333,4444,5555', true),
            array('0777', 0777, false), // not supported by INI_SCANNER_TYPED
            array('255', 0xFF, false), // not supported by INI_SCANNER_TYPED
            array('100.0', 1e2, false), // not supported by INI_SCANNER_TYPED
            array('-120.0', -1.2E2, false), // not supported by INI_SCANNER_TYPED
            array('-10100.1', -10100.1, false), // not supported by INI_SCANNER_TYPED
            array('-10,100.1', '-10,100.1', true),
        );
    }

    /**
     * @expectedException        \InvalidArgumentException
     * @expectedExceptionMessage The file "foo.ini" does not exist (in:
     */
    public function testExceptionIsRaisedWhenIniFileDoesNotExist()
    {
        $this->loader->load('foo.ini');
    }

    /**
     * @expectedException        \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException
     * @expectedExceptionMessage The "nonvalid.ini" file is not valid.
     */
    public function testExceptionIsRaisedWhenIniFileCannotBeParsed()
    {
        @$this->loader->load('nonvalid.ini');
    }

    /**
     * @expectedException        \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException
     * @expectedExceptionMessage The "almostvalid.ini" file is not valid.
     */
    public function testExceptionIsRaisedWhenIniFileIsAlmostValid()
    {
        @$this->loader->load('almostvalid.ini');
    }

    public function testSupports()
    {
        $loader = new IniFileLoader(new ContainerBuilder(), new FileLocator());

        $this->assertTrue($loader->supports('foo.ini'), '->supports() returns true if the resource is loadable');
        $this->assertFalse($loader->supports('foo.foo'), '->supports() returns false if the resource is not loadable');
        $this->assertTrue($loader->supports('with_wrong_ext.yml', 'ini'), '->supports() returns true if the resource with forced type is loadable');
    }
}
