<?php

namespace yiiunit\framework\i18n;

use yii\i18n\GettextPoFile;
use yiiunit\TestCase;

/**
 * @group i18n
 */
class GettextPoFileTest extends TestCase
{
    public function testLoad()
    {
        $poFile = new GettextPoFile();
        $poFilePath = __DIR__ . '/../../data/i18n/test.po';
        $context1 = $poFile->load($poFilePath, 'context1');
        $context2 = $poFile->load($poFilePath, 'context2');

        // item count
        $this->assertCount(4, $context1);
        $this->assertCount(2, $context2);

        // original messages
        $this->assertArrayHasKey("Missing\n\r\t\"translation.", $context1);
        $this->assertArrayHasKey("Aliquam tempus elit vel purus molestie placerat. In sollicitudin tincidunt\naliquet. Integer tincidunt gravida tempor. In convallis blandit dui vel malesuada.\nNunc vel sapien nunc, a pretium nulla.", $context1);
        $this->assertArrayHasKey("String number two.", $context1);
        $this->assertArrayHasKey("Nunc vel sapien nunc, a pretium nulla.\nPellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas.", $context1);

        $this->assertArrayHasKey("The other\n\ncontext.\n", $context2);
        $this->assertArrayHasKey("test1\\\ntest2\n\\\\\ntest3", $context2);

        // translated messages
        $this->assertTrue(in_array("", $context1));
        $this->assertTrue(in_array("Олицетворение однократно. Представленный лексико-семантический анализ является\nпсихолингвистическим в своей основе, но механизм сочленений полидисперсен. Впечатление\nоднократно. Различное расположение выбирает сюжетный механизм сочленений.", $context1));
        $this->assertTrue(in_array('Строка номер два.', $context1));
        $this->assertTrue(in_array('Короткий перевод.', $context1));

        $this->assertTrue(in_array("Другой\n\nконтекст.\n", $context2));
        $this->assertTrue(in_array("тест1\\\nтест2\n\\\\\nтест3", $context2));
    }

    public function testSave()
    {
        // initial data
        $s = chr(4);
        $messages = [
            'Hello!' => 'Привет!',
            "context1{$s}Hello?" => 'Привет?',
            'Hello!?' => '',
            "context1{$s}Hello!?!" => '',
            "context2{$s}\"Quotes\"" => '"Кавычки"',
            "context2{$s}\nNew lines\n" => "\nПереносы строк\n",
            "context2{$s}\tTabs\t" => "\tТабы\t",
            "context2{$s}\rCarriage returns\r" => "\rВозвраты кареток\r",
        ];

        // create temporary directory and dump messages
        $poFileDirectory = __DIR__ . '/../../runtime/i18n';
        if (!is_dir($poFileDirectory)) {
            mkdir($poFileDirectory);
        }
        if (is_file($poFileDirectory . '/test.po')) {
            unlink($poFileDirectory . '/test.po');
        }

        $poFile = new GettextPoFile();
        $poFile->save($poFileDirectory . '/test.po', $messages);

        // load messages
        $context1 = $poFile->load($poFileDirectory . '/test.po', 'context1');
        $context2 = $poFile->load($poFileDirectory . '/test.po', 'context2');

        // context1
        $this->assertCount(2, $context1);

        $this->assertArrayHasKey('Hello?', $context1);
        $this->assertTrue(in_array('Привет?', $context1));

        $this->assertArrayHasKey('Hello!?!', $context1);
        $this->assertTrue(in_array('', $context1));

        // context2
        $this->assertCount(4, $context2);

        $this->assertArrayHasKey("\"Quotes\"", $context2);
        $this->assertTrue(in_array('"Кавычки"', $context2));

        $this->assertArrayHasKey("\nNew lines\n", $context2);
        $this->assertTrue(in_array("\nПереносы строк\n", $context2));

        $this->assertArrayHasKey("\tTabs\t", $context2);
        $this->assertTrue(in_array("\tТабы\t", $context2));

        $this->assertArrayHasKey("\rCarriage returns\r", $context2);
        $this->assertTrue(in_array("\rВозвраты кареток\r", $context2));
    }
}