PHP-CS-Fixer/tests/Fixer/ArrayNotation/ArraySyntaxFixerTest.php

<?php

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

namespace PhpCsFixer\Tests\Fixer\ArrayNotation;

use PhpCsFixer\Tests\Test\AbstractFixerTestCase;

/**
 * @author Sebastiaan Stok <s.stok@rollerscapes.net>
 * @author Gregor Harlan <gharlan@web.de>
 * @author SpacePossum
 *
 * @internal
 *
 * @covers \PhpCsFixer\Fixer\ArrayNotation\ArraySyntaxFixer
 */
final class ArraySyntaxFixerTest extends AbstractFixerTestCase
{
    public function testInvalidConfiguration()
    {
        $this->expectException(\PhpCsFixer\ConfigurationException\InvalidFixerConfigurationException::class);
        $this->expectExceptionMessageMatches('#^\[array_syntax\] Invalid configuration: The option "a" does not exist\. Defined options are: "syntax"\.$#');

        $this->fixer->configure(['a' => 1]);
    }

    /**
     * @group legacy
     * @expectedDeprecation Passing NULL to set default configuration is deprecated and will not be supported in 3.0, use an empty array instead.
     */
    public function testLegacyFixWithDefaultConfiguration()
    {
        $this->fixer->configure(null);
        $this->doTest(
            '<?php $a = array(); $b = array();',
            '<?php $a = array(); $b = [];'
        );
    }

    public function testFixWithDefaultConfiguration()
    {
        $this->fixer->configure([]);
        $this->doTest(
            '<?php $a = array(); $b = array();',
            '<?php $a = array(); $b = [];'
        );
    }

    /**
     * @param string      $expected
     * @param null|string $input
     *
     * @dataProvider provideLongSyntaxCases
     */
    public function testFixLongSyntax($expected, $input = null)
    {
        $this->fixer->configure(['syntax' => 'long']);
        $this->doTest($expected, $input);
    }

    public function provideLongSyntaxCases()
    {
        return [
            ['<?php $x = array();', '<?php $x = [];'],
            ['<?php $x = array(); $y = array();', '<?php $x = []; $y = [];'],
            ['<?php $x = array( );', '<?php $x = [ ];'],
            ['<?php $x = array(\'foo\');', '<?php $x = [\'foo\'];'],
            ['<?php $x = array( \'foo\' );', '<?php $x = [ \'foo\' ];'],
            ['<?php $x = array(($y ? true : false));', '<?php $x = [($y ? true : false)];'],
            ['<?php $x = array(($y ? array(true) : array(false)));', '<?php $x = [($y ? [true] : [false])];'],
            ['<?php $x = array(($y ? array(true) : array( false )));', '<?php $x = [($y ? [true] : [ false ])];'],
            ['<?php $x = array(($y ? array("t" => true) : array("f" => false)));', '<?php $x = [($y ? ["t" => true] : ["f" => false])];'],
            ['<?php print_r(array(($y ? true : false)));', '<?php print_r([($y ? true : false)]);'],
            ['<?php $x = array(array(array()));', '<?php $x = [[[]]];'],
            ['<?php $x = array(array(array())); $y = array(array(array()));', '<?php $x = [[[]]]; $y = [[[]]];'],
            ['<?php function(array $foo = array()) {};', '<?php function(array $foo = []) {};'],
            ['<?php $x = array(1, 2)[0];', '<?php $x = [1, 2][0];'],
            ['<?php $x[] = 1;'],
            ['<?php $x[ ] = 1;'],
            ['<?php $x[2] = 1;'],
            ['<?php $x["a"] = 1;'],
            ['<?php $x = func()[$x];'],
            ['<?php $x = "foo"[$x];'],
            ['<?php $text = "foo ${aaa[123]} bar $bbb[0] baz";'],
        ];
    }

    /**
     * @param string      $expected
     * @param null|string $input
     *
     * @dataProvider provideShortSyntaxCases
     */
    public function testFixShortSyntax($expected, $input = null)
    {
        $this->fixer->configure(['syntax' => 'short']);
        $this->doTest($expected, $input);
    }

    public function provideShortSyntaxCases()
    {
        return [
            ['<?php $x = [];', '<?php $x = array();'],
            ['<?php $x = []; $y = [];', '<?php $x = array(); $y = array();'],
            ['<?php $x = [ ];', '<?php $x = array( );'],
            ['<?php $x = [\'foo\'];', '<?php $x = array(\'foo\');'],
            ['<?php $x = [ \'foo\' ];', '<?php $x = array( \'foo\' );'],
            ['<?php $x = [($y ? true : false)];', '<?php $x = array(($y ? true : false));'],
            ['<?php $x = [($y ? [true] : [false])];', '<?php $x = array(($y ? array(true) : array(false)));'],
            ['<?php $x = [($y ? [true] : [ false ])];', '<?php $x = array(($y ? array(true) : array( false )));'],
            ['<?php $x = [($y ? ["t" => true] : ["f" => false])];', '<?php $x = array(($y ? array("t" => true) : array("f" => false)));'],
            ['<?php print_r([($y ? true : false)]);', '<?php print_r(array(($y ? true : false)));'],
            ['<?php $x = [[[]]];', '<?php $x = array(array(array()));'],
            ['<?php $x = [[[]]]; $y = [[[]]];', '<?php $x = array(array(array())); $y = array(array(array()));'],
            ['<?php function(array $foo = []) {};', '<?php function(array $foo = array()) {};'],
            ['<?php function(array $foo) {};'],
            ['<?php function(array $foo = []) {};', '<?php function(array $foo = array()) {};'],
            ['<?php $a  =   [  ];', '<?php $a  =  array (  );'],
        ];
    }
}