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