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Name	Size	Permission	Date
Fixtures	[ DIR ]	drwxr-xr-x	2018-10-13 09:00
AbstractClassPassTest.php	1.29 KB	-rw-r--r--	2018-10-13 09:00
AssignThisVariablePassTest.php	1.19 KB	-rw-r--r--	2018-10-13 09:00
CallTimePassByReferencePassTest.php	1.25 KB	-rw-r--r--	2018-10-13 09:00
CalledClassPassTest.php	2.54 KB	-rw-r--r--	2018-10-13 09:00
CodeCleanerTestCase.php	909 B	-rw-r--r--	2018-10-13 09:00
ExitPassTest.php	1.91 KB	-rw-r--r--	2018-10-13 09:00
FinalClassPassTest.php	1.54 KB	-rw-r--r--	2018-10-13 09:00
FunctionContextPassTest.php	1.13 KB	-rw-r--r--	2018-10-13 09:00
FunctionReturnInWriteContextPassTest.php	2.36 KB	-rw-r--r--	2018-10-13 09:00
ImplicitReturnPassTest.php	1.98 KB	-rw-r--r--	2018-10-13 09:00
InstanceOfPassTest.php	1.81 KB	-rw-r--r--	2018-10-13 09:00
LeavePsyshAlonePassTest.php	1.49 KB	-rw-r--r--	2018-10-13 09:00
LegacyEmptyPassTest.php	1.6 KB	-rw-r--r--	2018-10-13 09:00
ListPassTest.php	3.71 KB	-rw-r--r--	2018-10-13 09:00
LoopContextPassTest.php	3.39 KB	-rw-r--r--	2018-10-13 09:00
MagicConstantsPassTest.php	790 B	-rw-r--r--	2018-10-13 09:00
NamespacePassTest.php	1.83 KB	-rw-r--r--	2018-10-13 09:00
NoReturnValueTest.php	769 B	-rw-r--r--	2018-10-13 09:00
PassableByReferencePassTest.php	2.74 KB	-rw-r--r--	2018-10-13 09:00
RequirePassTest.php	2.68 KB	-rw-r--r--	2018-10-13 09:00
StrictTypesPassTest.php	1.29 KB	-rw-r--r--	2018-10-13 09:00
UseStatementPassTest.php	3.19 KB	-rw-r--r--	2018-10-13 09:00
ValidClassNamePassTest.php	10.55 KB	-rw-r--r--	2018-10-13 09:00
ValidConstantPassTest.php	1.42 KB	-rw-r--r--	2018-10-13 09:00
ValidConstructorPassTest.php	2.72 KB	-rw-r--r--	2018-10-13 09:00
ValidFunctionNamePassTest.php	5.13 KB	-rw-r--r--	2018-10-13 09:00

Rename

<?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\FunctionReturnInWriteContextPass;
use Psy\Exception\FatalErrorException;

class FunctionReturnInWriteContextPassTest extends CodeCleanerTestCase
{
    public function setUp()
    {
        $this->setPass(new FunctionReturnInWriteContextPass());
    }

/**
     * @dataProvider invalidStatements
     * @expectedException \Psy\Exception\FatalErrorException
     * @expectedExceptionMessage Can't use function return value in write context
     */
    public function testProcessStatementFails($code)
    {
        $this->parseAndTraverse($code);
    }

public function invalidStatements()
    {
        return [
            ['f(&g())'],
            ['array(& $object->method())'],
            ['$a->method(& $closure())'],
            ['array(& A::b())'],
            ['f() = 5'],
            ['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"))'));
    }

/**
     * @dataProvider validStatements
     */
    public function testValidStatements($code)
    {
        $this->parseAndTraverse($code);
        $this->assertTrue(true);
    }

public function validStatements()
    {
        return [
            ['isset($foo)'],
        ];
    }
}