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✎ Editing: vfsStreamExLockTestCase.php ← Back

<?php
/**
 * This file is part of vfsStream.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @package  org\bovigo\vfs
 */
namespace org\bovigo\vfs;
/**
 * Test for LOCK_EX behaviour related to file_put_contents().
 *
 * @group   lock_fpc
 * @author  https://github.com/iwyg
 */
class vfsStreamExLockTestCase extends \BC_PHPUnit_Framework_TestCase
{
    /**
     * set up test environment
     */
    public function setUp(): void
    {
        $root = vfsStream::setup();
        vfsStream::newFile('testfile')->at($root);

}

/**
     * This test verifies the current behaviour where vfsStream URLs do not work
     * with file_put_contents() and LOCK_EX. The test is intended to break once
     * PHP changes this so we get notified about the change.
     *
     * @test
     */
    public function filePutContentsLockShouldReportError()
    {
        @file_put_contents(vfsStream::url('root/testfile'), "some string\n", LOCK_EX);
        $php_error = error_get_last();
        $this->assertEquals("file_put_contents(): Exclusive locks may only be set for regular files", $php_error['message']);
    }

/**
     * @test
     */
    public function flockSouldPass()
    {
        $fp = fopen(vfsStream::url('root/testfile'), 'w');
        flock($fp, LOCK_EX);
        fwrite($fp, "another string\n");
        flock($fp, LOCK_UN);
        fclose($fp);
        $this->assertEquals("another string\n", file_get_contents(vfsStream::url('root/testfile')));
    }
}

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