<?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\Console\Tests\Formatter;

use Symfony\Component\Console\Formatter\OutputFormatter;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;

class OutputFormatterTest extends \PHPUnit_Framework_TestCase
{
    public function testEmptyTag()
    {
        $formatter = new OutputFormatter(true);
        $this->assertEquals('foo<>bar', $formatter->format('foo<>bar'));
    }

    public function testLGCharEscaping()
    {
        $formatter = new OutputFormatter(true);

        $this->assertEquals('foo<bar', $formatter->format('foo\\<bar'));
        $this->assertEquals('<info>some info</info>', $formatter->format('\\<info>some info\\</info>'));
        $this->assertEquals('\\<info>some info\\</info>', OutputFormatter::escape('<info>some info</info>'));

        $this->assertEquals(
            "\033[33mSymfony\\Component\\Console does work very well!\033[39m",
            $formatter->format('<comment>Symfony\Component\Console does work very well!</comment>')
        );
    }

    public function testBundledStyles()
    {
        $formatter = new OutputFormatter(true);

        $this->assertTrue($formatter->hasStyle('error'));
        $this->assertTrue($formatter->hasStyle('info'));
        $this->assertTrue($formatter->hasStyle('comment'));
        $this->assertTrue($formatter->hasStyle('question'));

        $this->assertEquals(
            "\033[37;41msome error\033[39;49m",
            $formatter->format('<error>some error</error>')
        );
        $this->assertEquals(
            "\033[32msome info\033[39m",
            $formatter->format('<info>some info</info>')
        );
        $this->assertEquals(
            "\033[33msome comment\033[39m",
            $formatter->format('<comment>some comment</comment>')
        );
        $this->assertEquals(
            "\033[30;46msome question\033[39;49m",
            $formatter->format('<question>some question</question>')
        );
    }

    public function testNestedStyles()
    {
        $formatter = new OutputFormatter(true);

        $this->assertEquals(
            "\033[37;41msome \033[39;49m\033[32msome info\033[39m\033[37;41m error\033[39;49m",
            $formatter->format('<error>some <info>some info</info> error</error>')
        );
    }

    public function testAdjacentStyles()
    {
        $formatter = new OutputFormatter(true);

        $this->assertEquals(
            "\033[37;41msome error\033[39;49m\033[32msome info\033[39m",
            $formatter->format('<error>some error</error><info>some info</info>')
        );
    }

    public function testStyleMatchingNotGreedy()
    {
        $formatter = new OutputFormatter(true);

        $this->assertEquals(
            "(\033[32m>=2.0,<2.3\033[39m)",
            $formatter->format('(<info>>=2.0,<2.3</info>)')
        );
    }

    public function testStyleEscaping()
    {
        $formatter = new OutputFormatter(true);

        $this->assertEquals(
            "(\033[32mz>=2.0,<a2.3\033[39m)",
            $formatter->format('(<info>'.$formatter->escape('z>=2.0,<a2.3').'</info>)')
        );

        $this->assertEquals(
            "\033[32m<error>some error</error>\033[39m",
            $formatter->format('<info>'.$formatter->escape('<error>some error</error>').'</info>')
        );
    }

    public function testDeepNestedStyles()
    {
        $formatter = new OutputFormatter(true);

        $this->assertEquals(
            "\033[37;41merror\033[39;49m\033[32minfo\033[39m\033[33mcomment\033[39m\033[37;41merror\033[39;49m",
            $formatter->format('<error>error<info>info<comment>comment</info>error</error>')
        );
    }

    public function testNewStyle()
    {
        $formatter = new OutputFormatter(true);

        $style = new OutputFormatterStyle('blue', 'white');
        $formatter->setStyle('test', $style);

        $this->assertEquals($style, $formatter->getStyle('test'));
        $this->assertNotEquals($style, $formatter->getStyle('info'));

        $style = new OutputFormatterStyle('blue', 'white');
        $formatter->setStyle('b', $style);

        $this->assertEquals("\033[34;47msome \033[39;49m\033[34;47mcustom\033[39;49m\033[34;47m msg\033[39;49m", $formatter->format('<test>some <b>custom</b> msg</test>'));
    }

    public function testRedefineStyle()
    {
        $formatter = new OutputFormatter(true);

        $style = new OutputFormatterStyle('blue', 'white');
        $formatter->setStyle('info', $style);

        $this->assertEquals("\033[34;47msome custom msg\033[39;49m", $formatter->format('<info>some custom msg</info>'));
    }

    public function testInlineStyle()
    {
        $formatter = new OutputFormatter(true);

        $this->assertEquals("\033[34;41msome text\033[39;49m", $formatter->format('<fg=blue;bg=red>some text</>'));
        $this->assertEquals("\033[34;41msome text\033[39;49m", $formatter->format('<fg=blue;bg=red>some text</fg=blue;bg=red>'));
    }

    public function testNonStyleTag()
    {
        $formatter = new OutputFormatter(true);

        $this->assertEquals("\033[32msome \033[39m\033[32m<tag>\033[39m\033[32m \033[39m\033[32m<setting=value>\033[39m\033[32m styled \033[39m\033[32m<p>\033[39m\033[32msingle-char tag\033[39m\033[32m</p>\033[39m", $formatter->format('<info>some <tag> <setting=value> styled <p>single-char tag</p></info>'));
    }

    public function testFormatLongString()
    {
        $formatter = new OutputFormatter(true);
        $long = str_repeat('\\', 14000);
        $this->assertEquals("\033[37;41msome error\033[39;49m".$long, $formatter->format('<error>some error</error>'.$long));
    }

    public function testFormatToStringObject()
    {
        $formatter = new OutputFormatter(false);
        $this->assertEquals(
            'some info', $formatter->format(new TableCell())
        );
    }

    public function testNotDecoratedFormatter()
    {
        $formatter = new OutputFormatter(false);

        $this->assertTrue($formatter->hasStyle('error'));
        $this->assertTrue($formatter->hasStyle('info'));
        $this->assertTrue($formatter->hasStyle('comment'));
        $this->assertTrue($formatter->hasStyle('question'));

        $this->assertEquals(
            'some error', $formatter->format('<error>some error</error>')
        );
        $this->assertEquals(
            'some info', $formatter->format('<info>some info</info>')
        );
        $this->assertEquals(
            'some comment', $formatter->format('<comment>some comment</comment>')
        );
        $this->assertEquals(
            'some question', $formatter->format('<question>some question</question>')
        );

        $formatter->setDecorated(true);

        $this->assertEquals(
            "\033[37;41msome error\033[39;49m", $formatter->format('<error>some error</error>')
        );
        $this->assertEquals(
            "\033[32msome info\033[39m", $formatter->format('<info>some info</info>')
        );
        $this->assertEquals(
            "\033[33msome comment\033[39m", $formatter->format('<comment>some comment</comment>')
        );
        $this->assertEquals(
            "\033[30;46msome question\033[39;49m", $formatter->format('<question>some question</question>')
        );
    }

    public function testContentWithLineBreaks()
    {
        $formatter = new OutputFormatter(true);

        $this->assertEquals(<<<EOF
\033[32m
some text\033[39m
EOF
            , $formatter->format(<<<'EOF'
<info>
some text</info>
EOF
        ));

        $this->assertEquals(<<<EOF
\033[32msome text
\033[39m
EOF
            , $formatter->format(<<<'EOF'
<info>some text
</info>
EOF
        ));

        $this->assertEquals(<<<EOF
\033[32m
some text
\033[39m
EOF
            , $formatter->format(<<<'EOF'
<info>
some text
</info>
EOF
        ));

        $this->assertEquals(<<<EOF
\033[32m
some text
more text
\033[39m
EOF
            , $formatter->format(<<<'EOF'
<info>
some text
more text
</info>
EOF
        ));
    }
}

class TableCell
{
    public function __toString()
    {
        return '<info>some info</info>';
    }
}
