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Filename : StringInputTest.php
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<?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\Input;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Console\Input\InputDefinition;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\StringInput;

class StringInputTest extends TestCase
{
    /**
     * @dataProvider getTokenizeData
     */
    public function testTokenize($input, $tokens, $message)
    {
        $input = new StringInput($input);
        $r = new \ReflectionClass('Symfony\Component\Console\Input\ArgvInput');
        $p = $r->getProperty('tokens');
        $p->setAccessible(true);
        $this->assertEquals($tokens, $p->getValue($input), $message);
    }

    public function testInputOptionWithGivenString()
    {
        $definition = new InputDefinition(
            [new InputOption('foo', null, InputOption::VALUE_REQUIRED)]
        );

        // call to bind
        $input = new StringInput('--foo=bar');
        $input->bind($definition);
        $this->assertEquals('bar', $input->getOption('foo'));
    }

    public function getTokenizeData()
    {
        return [
            ['', [], '->tokenize() parses an empty string'],
            ['foo', ['foo'], '->tokenize() parses arguments'],
            ['  foo  bar  ', ['foo', 'bar'], '->tokenize() ignores whitespaces between arguments'],
            ['"quoted"', ['quoted'], '->tokenize() parses quoted arguments'],
            ["'quoted'", ['quoted'], '->tokenize() parses quoted arguments'],
            ["'a\rb\nc\td'", ["a\rb\nc\td"], '->tokenize() parses whitespace chars in strings'],
            ["'a'\r'b'\n'c'\t'd'", ['a', 'b', 'c', 'd'], '->tokenize() parses whitespace chars between args as spaces'],
            ['\"quoted\"', ['"quoted"'], '->tokenize() parses escaped-quoted arguments'],
            ["\'quoted\'", ['\'quoted\''], '->tokenize() parses escaped-quoted arguments'],
            ['-a', ['-a'], '->tokenize() parses short options'],
            ['-azc', ['-azc'], '->tokenize() parses aggregated short options'],
            ['-awithavalue', ['-awithavalue'], '->tokenize() parses short options with a value'],
            ['-a"foo bar"', ['-afoo bar'], '->tokenize() parses short options with a value'],
            ['-a"foo bar""foo bar"', ['-afoo barfoo bar'], '->tokenize() parses short options with a value'],
            ['-a\'foo bar\'', ['-afoo bar'], '->tokenize() parses short options with a value'],
            ['-a\'foo bar\'\'foo bar\'', ['-afoo barfoo bar'], '->tokenize() parses short options with a value'],
            ['-a\'foo bar\'"foo bar"', ['-afoo barfoo bar'], '->tokenize() parses short options with a value'],
            ['--long-option', ['--long-option'], '->tokenize() parses long options'],
            ['--long-option=foo', ['--long-option=foo'], '->tokenize() parses long options with a value'],
            ['--long-option="foo bar"', ['--long-option=foo bar'], '->tokenize() parses long options with a value'],
            ['--long-option="foo bar""another"', ['--long-option=foo baranother'], '->tokenize() parses long options with a value'],
            ['--long-option=\'foo bar\'', ['--long-option=foo bar'], '->tokenize() parses long options with a value'],
            ["--long-option='foo bar''another'", ['--long-option=foo baranother'], '->tokenize() parses long options with a value'],
            ["--long-option='foo bar'\"another\"", ['--long-option=foo baranother'], '->tokenize() parses long options with a value'],
            ['foo -a -ffoo --long bar', ['foo', '-a', '-ffoo', '--long', 'bar'], '->tokenize() parses when several arguments and options'],
        ];
    }

    public function testToString()
    {
        $input = new StringInput('-f foo');
        $this->assertEquals('-f foo', (string) $input);

        $input = new StringInput('-f --bar=foo "a b c d"');
        $this->assertEquals('-f --bar=foo '.escapeshellarg('a b c d'), (string) $input);

        $input = new StringInput('-f --bar=foo \'a b c d\' '."'A\nB\\'C'");
        $this->assertEquals('-f --bar=foo '.escapeshellarg('a b c d').' '.escapeshellarg("A\nB'C"), (string) $input);
    }
}