+++ /dev/null
-<?php
-
-/*
- * This file is part of Psy Shell.
- *
- * (c) 2012-2017 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 PhpParser\NodeTraverser;
-use Psy\CodeCleaner\FunctionReturnInWriteContextPass;
-use Psy\Exception\FatalErrorException;
-
-class FunctionReturnInWriteContextPassTest extends CodeCleanerTestCase
-{
- public function setUp()
- {
- $this->pass = new FunctionReturnInWriteContextPass();
- $this->traverser = new NodeTraverser();
- $this->traverser->addVisitor($this->pass);
- }
-
- /**
- * @dataProvider invalidStatements
- * @expectedException \Psy\Exception\FatalErrorException
- * @expectedExceptionMessage Can't use function return value in write context
- */
- public function testProcessStatementFails($code)
- {
- $stmts = $this->parse($code);
- $this->traverser->traverse($stmts);
- }
-
- public function invalidStatements()
- {
- return array(
- array('f(&g())'),
- array('array(& $object->method())'),
- array('$a->method(& $closure())'),
- array('array(& A::b())'),
- array('f() = 5'),
- array('unset(h())'),
- );
- }
-
- public function testIsset()
- {
- try {
- $this->traverser->traverse($this->parse('isset(strtolower("A"))'));
- $this->fail();
- } catch (FatalErrorException $e) {
- if (version_compare(PHP_VERSION, '5.5', '>=')) {
- $this->assertContains(
- 'Cannot use isset() on the result of a function call (you can use "null !== func()" instead)',
- $e->getMessage()
- );
- } else {
- $this->assertContains("Can't use function return value in write context", $e->getMessage());
- }
- }
- }
-
- /**
- * @expectedException \Psy\Exception\FatalErrorException
- * @expectedExceptionMessage Can't use function return value in write context
- */
- public function testEmpty()
- {
- if (version_compare(PHP_VERSION, '5.5', '>=')) {
- $this->markTestSkipped();
- }
-
- $this->traverser->traverse($this->parse('empty(strtolower("A"))'));
- }
-}