<?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\Intl\Tests\Data\Bundle\Writer;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Intl\Data\Bundle\Writer\TextBundleWriter;

/**
 * @author Bernhard Schussek <bschussek@gmail.com>
 *
 * @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
 */
class TextBundleWriterTest extends TestCase
{
    /**
     * @var TextBundleWriter
     */
    private $writer;

    private $directory;

    /**
     * @var Filesystem
     */
    private $filesystem;

    protected function setUp(): void
    {
        $this->writer = new TextBundleWriter();
        $this->directory = sys_get_temp_dir().'/TextBundleWriterTest/'.mt_rand(1000, 9999);
        $this->filesystem = new Filesystem();

        $this->filesystem->mkdir($this->directory);
    }

    protected function tearDown(): void
    {
        $this->filesystem->remove($this->directory);
    }

    public function testWrite()
    {
        $this->writer->write($this->directory, 'en', [
            'Entry1' => [
                'Array' => ['foo', 'bar', ['Key' => 'value']],
                'Integer' => 5,
                'IntVector' => [0, 1, 2, 3],
                'NotAnIntVector' => [0 => 0, 2 => 1, 1 => 2, 3 => 3],
                'IntVectorWithStringKeys' => ['a' => 0, 'b' => 1, 'c' => 2],
                'TableWithIntKeys' => [0 => 0, 1 => 1, 3 => 3],
                'FalseBoolean' => false,
                'TrueBoolean' => true,
                'Null' => null,
                'Float' => 1.23,
            ],
            'Entry2' => 'String',
        ]);

        $this->assertFileEquals(__DIR__.'/Fixtures/en.txt', $this->directory.'/en.txt');
    }

    public function testWriteTraversable()
    {
        $this->writer->write($this->directory, 'en', new \ArrayIterator([
            'Entry1' => new \ArrayIterator([
                'Array' => ['foo', 'bar', ['Key' => 'value']],
                'Integer' => 5,
                'IntVector' => [0, 1, 2, 3],
                'NotAnIntVector' => [0 => 0, 2 => 1, 1 => 2, 3 => 3],
                'IntVectorWithStringKeys' => ['a' => 0, 'b' => 1, 'c' => 2],
                'TableWithIntKeys' => [0 => 0, 1 => 1, 3 => 3],
                'FalseBoolean' => false,
                'TrueBoolean' => true,
                'Null' => null,
                'Float' => 1.23,
            ]),
            'Entry2' => 'String',
        ]));

        $this->assertFileEquals(__DIR__.'/Fixtures/en.txt', $this->directory.'/en.txt');
    }

    public function testWriteNoFallback()
    {
        $data = [
            'Entry' => 'Value',
        ];

        $this->writer->write($this->directory, 'en_nofallback', $data, $fallback = false);

        $this->assertFileEquals(__DIR__.'/Fixtures/en_nofallback.txt', $this->directory.'/en_nofallback.txt');
    }

    public function testEscapeKeysIfNecessary()
    {
        $this->writer->write($this->directory, 'escaped', [
            // Keys with colons must be escaped, otherwise the part after the
            // colon is interpreted as resource type
            'EntryWith:Colon' => 'Value',
            // Keys with spaces must be escaped
            'Entry With Spaces' => 'Value',
        ]);

        $this->assertFileEquals(__DIR__.'/Fixtures/escaped.txt', $this->directory.'/escaped.txt');
    }
}
