gnu-social/vendor/psy/psysh/test/CodeCleaner/LoopContextPassTest.php
2020-08-07 23:42:38 +01:00

109 lines
3.4 KiB
PHP

<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2018 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\Test\CodeCleaner;
use Psy\CodeCleaner\LoopContextPass;
class LoopContextPassTest extends CodeCleanerTestCase
{
public function setUp()
{
$this->setPass(new LoopContextPass());
}
/**
* @dataProvider invalidStatements
* @expectedException \Psy\Exception\FatalErrorException
*/
public function testProcessStatementFails($code)
{
$this->parseAndTraverse($code);
}
public function invalidStatements()
{
return [
['continue'],
['break'],
['if (true) { continue; }'],
['if (true) { break; }'],
['if (false) { continue; }'],
['if (false) { break; }'],
['function foo() { break; }'],
['function foo() { continue; }'],
// actually enforce break/continue depth argument
['do { break 2; } while (true)'],
['do { continue 2; } while (true)'],
['for ($a; $b; $c) { break 2; }'],
['for ($a; $b; $c) { continue 2; }'],
['foreach ($a as $b) { break 2; }'],
['foreach ($a as $b) { continue 2; }'],
['switch (true) { default: break 2; }'],
['switch (true) { default: continue 2; }'],
['while (true) { break 2; }'],
['while (true) { continue 2; }'],
// In PHP 5.4+, only positive literal integers are allowed
['while (true) { break $n; }'],
['while (true) { continue $n; }'],
['while (true) { break N; }'],
['while (true) { continue N; }'],
['while (true) { break 0; }'],
['while (true) { continue 0; }'],
['while (true) { break -1; }'],
['while (true) { continue -1; }'],
['while (true) { break 1.0; }'],
['while (true) { continue 1.0; }'],
['while (true) { break 2.0; }'],
['while (true) { continue 2.0; }'],
// and once with nested loops, just for good measure
['while (true) { while (true) { break 3; } }'],
['while (true) { while (true) { continue 3; } }'],
];
}
/**
* @dataProvider validStatements
*/
public function testProcessStatementPasses($code)
{
$this->parseAndTraverse($code);
$this->assertTrue(true);
}
public function validStatements()
{
return [
['do { break; } while (true)'],
['do { continue; } while (true)'],
['for ($a; $b; $c) { break; }'],
['for ($a; $b; $c) { continue; }'],
['foreach ($a as $b) { break; }'],
['foreach ($a as $b) { continue; }'],
['switch (true) { default: break; }'],
['switch (true) { default: continue; }'],
['while (true) { break; }'],
['while (true) { continue; }'],
// `break 1` is redundant, but not invalid
['while (true) { break 1; }'],
['while (true) { continue 1; }'],
// and once with nested loops just for good measure
['while (true) { while (true) { break 2; } }'],
['while (true) { while (true) { continue 2; } }'],
];
}
}