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<?php |
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/* Copyright (C) 2017 Michael Giesler |
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* |
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* This file is part of Dembelo. |
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* |
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* Dembelo is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* Dembelo is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License 3 for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License 3 |
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* along with Dembelo. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace DembeloMain\Tests\Service; |
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use DembeloMain\Service\FileHandler; |
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use PHPUnit\Framework\TestCase; |
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use Symfony\Component\Filesystem\Exception\FileNotFoundException; |
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/** |
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* Class FileHandlerTest |
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*/ |
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class FileHandlerTest extends TestCase |
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{ |
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/** |
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* @var FileHandler |
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*/ |
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private $fileHandler; |
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/** |
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* @var string |
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*/ |
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private $tmpFileName; |
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/** |
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* @return void |
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*/ |
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public function setUp(): void |
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{ |
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$this->fileHandler = new FileHandler(); |
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$this->tmpFileName = @tempnam('/tmp/phpunit', 'fileHandlerTest'); |
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} |
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/** |
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* @return void |
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*/ |
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public function tearDown(): void |
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{ |
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$this->fileHandler = null; |
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if (file_exists($this->tmpFileName)) { |
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unlink($this->tmpFileName); |
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} |
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} |
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/** |
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* @return void |
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*/ |
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public function testOpenThrowsExceptionWhenFileDoesNotExist(): void |
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{ |
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$this->expectException(FileNotFoundException::class); |
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$this->fileHandler->open('unknownFile', 'r'); |
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} |
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/** |
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* @return void |
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*/ |
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public function testOpenReturnsNewObjectWhenFileExists(): void |
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{ |
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touch($this->tmpFileName); |
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$newObject = $this->fileHandler->open($this->tmpFileName, 'r'); |
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self::assertInstanceOf(FileHandler::class, $newObject); |
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self::assertNotSame($this->fileHandler, $newObject); |
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} |
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/** |
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* @return void |
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*/ |
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public function testCloseWhenNotInitialized(): void |
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{ |
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self::assertFalse($this->fileHandler->close()); |
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} |
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/** |
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* @return void |
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*/ |
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public function testCloseWhenInitialized(): void |
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{ |
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touch($this->tmpFileName); |
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$fileHandler = $this->fileHandler->open($this->tmpFileName, 'r'); |
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self::assertTrue($fileHandler->close()); |
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} |
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/** |
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* @return void |
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*/ |
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public function testEofOnEmptyFile(): void |
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{ |
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touch($this->tmpFileName); |
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$fileHandler = $this->fileHandler->open($this->tmpFileName, 'r'); |
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$fileHandler->read(1); |
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self::assertTrue($fileHandler->eof()); |
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} |
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/** |
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* @return void |
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*/ |
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public function testEofForNotEmptyFile(): void |
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{ |
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file_put_contents($this->tmpFileName, 'one'); |
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$fileHandler = $this->fileHandler->open($this->tmpFileName, 'r'); |
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$fileHandler->read(2); |
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self::assertFalse($fileHandler->eof()); |
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$fileHandler->read(2); |
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self::assertTrue($fileHandler->eof()); |
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} |
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/** |
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* @return void |
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*/ |
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public function testRead(): void |
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{ |
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file_put_contents($this->tmpFileName, 'onetwothree'); |
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$fileHandler = $this->fileHandler->open($this->tmpFileName, 'r'); |
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self::assertEquals('one', $fileHandler->read(3)); |
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self::assertEquals('two', $fileHandler->read(3)); |
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self::assertEquals('three', $fileHandler->read(6)); |
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self::assertEquals('', $fileHandler->read(1)); |
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} |
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/** |
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* @return void |
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*/ |
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public function testSeek(): void |
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{ |
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file_put_contents($this->tmpFileName, 'onetwothree'); |
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$fileHandler = $this->fileHandler->open($this->tmpFileName, 'r'); |
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$fileHandler->seek(3); |
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self::assertEquals('two', $fileHandler->read(3)); |
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$fileHandler->seek(0); |
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self::assertEquals('one', $fileHandler->read(3)); |
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} |
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/** |
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* @return void |
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*/ |
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public function testWrite(): void |
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{ |
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file_put_contents($this->tmpFileName, 'one'); |
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$fileHandler = $this->fileHandler->open($this->tmpFileName, 'r+'); |
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self::assertEquals('one', $fileHandler->read(3)); |
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$fileHandler->write('two'); |
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$fileHandler->close(); |
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self::assertStringEqualsFile($this->tmpFileName, 'onetwo'); |
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} |
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} |
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typearea /
dembelo
