<?php

/*
 * This file is part of the PHP CS utility.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Symfony\CS\Tests\Fixer\Symfony;

use Symfony\CS\Fixer\Symfony\UnneededControlParenthesesFixer;
use Symfony\CS\Tests\Fixer\AbstractFixerTestBase;

/**
 * @author Sullivan Senechal <soullivaneuh@gmail.com>
 *
 * @internal
 */
final class UnneededControlParenthesesFixerTest extends AbstractFixerTestBase
{
    private static $defaultStatements = null;

    public static function setUpBeforeClass()
    {
        $controlStatementsProperty = new \ReflectionProperty('Symfony\CS\Fixer\Symfony\UnneededControlParenthesesFixer', 'controlStatements');
        $controlStatementsProperty->setAccessible(true);
        self::$defaultStatements = $controlStatementsProperty->getValue(null);
    }

    /**
     * @dataProvider provideFixCases
     */
    public function testFix($expected, $input = null)
    {
        // PHP <5.5 BC
        if (version_compare(PHP_VERSION, '5.5', '<') && false !== strpos($input, 'yield')) {
            $input = null;
        }

        // Default config. Fixes all statements.
        UnneededControlParenthesesFixer::configure(self::$defaultStatements);
        $this->makeTest($expected, $input);

        // Empty array config. Should not fix anything.
        UnneededControlParenthesesFixer::configure(array());
        $this->makeTest($expected, null);

        // Test with only one statement
        foreach (self::$defaultStatements as $statement) {
            UnneededControlParenthesesFixer::configure(array($statement));
            $this->makeTest(
                $expected,
                $input && false !== strpos($input, $statement) ? $input : null
            );
        }
    }

    public function provideFixCases()
    {
        return array(
            array(
                '<?php
                yield "prod";
                ',
            ),
            array(
                '<?php
                yield (1 + 2) * 10;
                ',
            ),
            array(
                '<?php
                yield (1 + 2) * 10;
                ',
                '<?php
                yield ((1 + 2) * 10);
                ',
            ),
            array(
                '<?php
                yield "prod";
                ',
                '<?php
                yield ("prod");
                ',
            ),
            array(
                '<?php
                yield 2;
                ',
                '<?php
                yield(2);
                ',
            ),
            array(
                '<?php
                $a = (yield $x);
                ',
                '<?php
                $a = (yield($x));
                ',
            ),
            array(
                '<?php
                clone $object;
                ',
            ),
            array(
                '<?php
                clone new Foo();
                ',
            ),
            array(
                '<?php
                clone $object;
                ',
                '<?php
                clone ($object);
                ',
            ),
            array(
                '<?php
                clone new Foo();
                ',
                '<?php
                clone (new Foo());
                ',
            ),
            array(
                '<?php
                foo(clone $a);
                foo(clone $a, 1);
                $a = $b ? clone $b : $c;
                ',
                '<?php
                foo(clone($a));
                foo(clone($a), 1);
                $a = $b ? clone($b) : $c;
                ',
            ),
            array(
                '<?php
                echo "foo";
                print "foo";
                ',
            ),
            array(
                '<?php
                echo (1 + 2) . $foo;
                print (1 + 2) . $foo;
                ',
            ),
            array(
                '<?php
                echo (1 + 2) * 10, "\n";
                ',
            ),
            array(
                '<?php echo (1 + 2) * 10, "\n" ?>',
            ),
            array(
                '<?php
                echo (1 + 2) * 10, "\n";
                ',
                '<?php
                echo ((1 + 2) * 10, "\n");
                ',
            ),
            array(
                '<?php
                echo (1 + 2) * 10, "\n";
                ',
                '<?php
                echo((1 + 2) * 10, "\n");
                ',
            ),
            array(
                '<?php echo "foo" ?>',
                '<?php echo ("foo") ?>',
            ),
            array(
                '<?php print "foo" ?>',
                '<?php print ("foo") ?>',
            ),
            array(
                '<?php
                echo "foo";
                print "foo";
                ',
                '<?php
                echo ("foo");
                print ("foo");
                ',
            ),
            array(
                '<?php
                echo "foo";
                print "foo";
                ',
                '<?php
                echo("foo");
                print("foo");
                ',
            ),
            array(
                '<?php
                echo 2;
                print 2;
                ',
                '<?php
                echo(2);
                print(2);
                ',
            ),
            array(
                '<?php
                echo $a ? $b : $c;
                echo ($a ? $b : $c) ? $d : $e;
                echo 10 * (2 + 3);
                echo ("foo"), ("bar");
                echo my_awesome_function("foo");
                echo $this->getOutput(1);
                ',
                '<?php
                echo ($a ? $b : $c);
                echo ($a ? $b : $c) ? $d : $e;
                echo 10 * (2 + 3);
                echo ("foo"), ("bar");
                echo my_awesome_function("foo");
                echo $this->getOutput(1);
                ',
            ),
            array(
                '<?php
                return "prod";
                ',
            ),
            array(
                '<?php
                return (1 + 2) * 10;
                ',
            ),
            array(
                '<?php
                return (1 + 2) * 10;
                ',
                '<?php
                return ((1 + 2) * 10);
                ',
            ),
            array(
                '<?php
                return "prod";
                ',
                '<?php
                return ("prod");
                ',
            ),
            array(
                '<?php
                return $x;
                ',
                '<?php
                return($x);
                ',
            ),
            array(
                '<?php
                return 2;
                ',
                '<?php
                return(2);
                ',
            ),
            array(
                '<?php
                switch ($a) {
                    case "prod":
                        break;
                }
                ',
            ),
            array(
                '<?php
                switch ($a) {
                    case "prod":
                        break;
                }
                ',
                '<?php
                switch ($a) {
                    case ("prod"):
                        break;
                }
                ',
            ),
            array(
                '<?php
                case $x;
                ',
                '<?php
                case($x);
                ',
            ),
            array(
                '<?php
                case 2;
                ',
                '<?php
                case(2);
                ',
            ),
            array(
                '<?php
                $a = 5.1;
                $b = 1.0;
                switch($a) {
                    case (int) $a < 1 : {
                        echo "leave alone";
                        break;
                    }
                    case $a < 2/* test */: {
                        echo "fix 1";
                        break;
                    }
                    case 3 : {
                        echo "fix 2";
                        break;
                    }
                    case /**//**/ // test
                        4
                        /**///
                        /**/: {
                        echo "fix 3";
                        break;
                    }
                    case ((int)$b) + 4.1: {
                        echo "fix 4";
                        break;
                    }
                    case ($b + 1) * 2: {
                        echo "leave alone";
                        break;
                    }
                }
                ',
                '<?php
                $a = 5.1;
                $b = 1.0;
                switch($a) {
                    case (int) $a < 1 : {
                        echo "leave alone";
                        break;
                    }
                    case ($a < 2)/* test */: {
                        echo "fix 1";
                        break;
                    }
                    case (3) : {
                        echo "fix 2";
                        break;
                    }
                    case /**/(/**/ // test
                        4
                        /**/)//
                        /**/: {
                        echo "fix 3";
                        break;
                    }
                    case (((int)$b) + 4.1): {
                        echo "fix 4";
                        break;
                    }
                    case ($b + 1) * 2: {
                        echo "leave alone";
                        break;
                    }
                }
                ',
            ),
        );
    }

    public static function tearDownAfterClass()
    {
        UnneededControlParenthesesFixer::configure(self::$defaultStatements);
    }
}