PHPCodeBrowser\Tests\Helper\IOHelperTest

Complexity

Total Complexity

17

Size/Duplication

Total Lines	186
Duplicated Lines	0 %

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	testDirectoryDeletion()	0	12	1
A	testCopyFileNonExisting()	0	12	2
A	setUp()	0	5	1
A	testLoadFileWithNonexistentFile()	0	11	2
A	testGetCommonPathPrefixForNoFiles()	0	5	1
A	testCopyFile()	0	27	3
A	testFileDeletion()	0	10	2
A	testCreationOfFileWithPath()	0	20	3
A	testFileCreation()	0	14	2

<?php

/**
 * Test case
 *
 * Copyright (c) 2007-2010, Mayflower GmbH
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *
 *   * Neither the name of Mayflower GmbH nor the names of his
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @category PHP_CodeBrowser
 *
 * @author Simon Kohlmeyer <simon.kohlmeyer@mayflower.de
 *
 * @copyright 2007-2010 Mayflower GmbH
 *
 * @license http://www.opensource.org/licenses/bsd-license.php  BSD License
 *
 * @version SVN: $Id$
 *
 * @link http://www.phpunit.de/
 *
 * @since File available since  0.1.0
 */

namespace PHPCodeBrowser\Tests\Helper;

use PHPCodeBrowser\Helper\IOHelper;
use PHPCodeBrowser\Tests\AbstractTestCase;

/**
 * IOHelperTest
 *
 * @category PHP_CodeBrowser
 *
 * @author Simon Kohlmeyer <simon.kohlmeyer@mayflower.de>
 *
 * @copyright 2007-2010 Mayflower GmbH
 *
 * @license http://www.opensource.org/licenses/bsd-license.php  BSD License
 *
 * @version Release: @package_version@
 *
 * @link http://www.phpunit.de/
 *
 * @since Class available since  0.1.0
 */
class IOHelperTest extends AbstractTestCase
{
    /**
     * The IOHelper object under test.
     *
     * @var IOHelper
     */
    protected $ioHelper;

    /**
     * (non-PHPDoc)
     *
     * @see AbstractTestCase::setUp()
     */
    protected function setUp(): void
    {
        parent::setUp();

        $this->ioHelper = new IOHelper();
    }

    /**
     * Test createFile function without creating a path
     *
     * @return void
     */
    public function testFileCreation(): void
    {
        $filename = self::$testOutputDir.'/tmpfile';
        $content  = 'Lorem ipsum';

        if (\file_exists($filename)) {
            \unlink($filename);
        }

        $this->ioHelper->createFile($filename, $content);
        static::assertFileExists($filename);
        static::assertEquals($content, \file_get_contents($filename));

        \unlink($filename);
    }

    /**
     * Test createFile function with creating a path
     *
     * @return void
     */
    public function testCreationOfFileWithPath(): void
    {
        $dirName  = self::$testOutputDir.'/tmpdir';
        $filename = $dirName.'/tmpfile';
        $content  = 'Lorem ipsum';

        if (\file_exists($filename)) {
            \unlink($filename);
            \rmdir($dirName);
        } elseif (\file_exists($dirName)) {
            \rmdir($dirName);
        }

        $this->ioHelper->createFile($filename, $content);
        static::assertFileExists($dirName);
        static::assertFileExists($filename);
        static::assertEquals($content, \file_get_contents($filename));

        \unlink($filename);
        \rmdir($dirName);
    }

    /**
     * Test deleteFile function
     *
     * @return void
     */
    public function testFileDeletion(): void
    {
        $filename = self::$testOutputDir.'/tmpfile';

        if (!\file_exists($filename)) {
            \file_put_contents($filename, 'Lorem ipsum');
        }

        $this->ioHelper->deleteFile($filename);
        static::assertFileDoesNotExist($filename);
    }

    /**
     * Test deleteDirectory function
     *
     * @return void
     */
    public function testDirectoryDeletion(): void
    {
        $dir    = self::$testOutputDir.'/dir';
        $file   = $dir.'/file';
        $subDir = $dir.'/subDir';

        \mkdir($dir);
        \mkdir($subDir);
        \touch($file);

        $this->ioHelper->deleteDirectory($dir);
        static::assertFileDoesNotExist($dir);
    }

    /**
     * Test copyFile function
     *
     * @return void
     */
    public function testCopyFile(): void
    {
        $srcFile = self::$testOutputDir.'/tmpfile';
        $dstDir  = self::$testOutputDir.'/tmpdir';
        $dstFile = $dstDir.'/tmpfile';
        $content = 'Lorem ipsum';

        if (\file_exists($srcFile)) {
            \unlink($srcFile);
        }

        if (\file_exists($dstFile)) {
            \rmdir($dstFile);
        }

        \file_put_contents($srcFile, $content);

        $this->ioHelper->copyFile($srcFile, $dstDir);
        static::assertFileExists($srcFile);
        static::assertFileExists($dstDir);
        static::assertFileExists($dstFile);
        static::assertEquals($content, \file_get_contents($dstFile));
        static::assertEquals($content, \file_get_contents($srcFile));

        \unlink($dstFile);
        \rmdir($dstDir);
        \unlink($srcFile);
    }

    /**
     * Test loadFile function for non-existent file.
     *
     * @return void
     */
    public function testLoadFileWithNonexistentFile(): void
    {
        $this->expectException(\Exception::class);

        $sourceFile = self::$testOutputDir.'/doesNotExist';

        if (\file_exists($sourceFile)) {
            \unlink(self::$testOutputDir.'/doesNotExist');
        }

        $this->ioHelper->loadFile($sourceFile);
    }

    /**
     * Test copyFile function for non-existent source file
     *
     * @return void
     */
    public function testCopyFileNonExisting(): void
    {
        $this->expectException(\Exception::class);

        $file   = self::$testOutputDir.'/tmpfile';
        $dstDir = self::$testOutputDir.'/tmpdir';

        if (\file_exists($file)) {
            \unlink($file);
        }

        $this->ioHelper->copyFile($file, $dstDir);
    }

    /**
     * Test getCommonPathPrefix with empty file list.
     *
     * @return void
     */
    public function testGetCommonPathPrefixForNoFiles(): void
    {
        static::assertEquals(
            '/',
            $this->ioHelper::getCommonPathPrefix([])
        );
    }
}