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<?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\content; /* * Test for org\bovigo\vfs\content\LargeFileContent. * * @since 1.3.0 * @group issue_79 / class LargeFileContentTestCase extends \BC_PHPUnit_Framework_TestCase { /* * instance to test * * @type LargeFileContent / private $largeFileContent; /* * set up test environment / public function setUp(): void { $this->largeFileContent = new LargeFileContent(100); } /* * @test / public function hasSizeOriginallyGiven() { $this->assertEquals(100, $this->largeFileContent->size()); } /* * @test / public function contentIsFilledUpWithSpacesIfNoDataWritten() { $this->assertEquals( str_repeat(' ', 100), $this->largeFileContent->content() ); } /* * @test / public function readReturnsSpacesWhenNothingWrittenAtOffset() { $this->assertEquals( str_repeat(' ', 10), $this->largeFileContent->read(10) ); } /* * @test / public function readReturnsContentFilledWithSpaces() { $this->largeFileContent->write('foobarbaz'); $this->largeFileContent->seek(0, SEEK_SET); $this->assertEquals( 'foobarbaz ', $this->largeFileContent->read(10) ); } /* * @test / public function writesDataAtStartWhenOffsetNotMoved() { $this->assertEquals(9, $this->largeFileContent->write('foobarbaz')); $this->assertEquals( 'foobarbaz' . str_repeat(' ', 91), $this->largeFileContent->content() ); } /* * @test / public function writeDataAtStartDoesNotIncreaseSize() { $this->assertEquals(9, $this->largeFileContent->write('foobarbaz')); $this->assertEquals(100, $this->largeFileContent->size()); } /* * @test / public function writesDataAtOffsetWhenOffsetMoved() { $this->largeFileContent->seek(50, SEEK_SET); $this->assertEquals(9, $this->largeFileContent->write('foobarbaz')); $this->assertEquals( str_repeat(' ', 50) . 'foobarbaz' . str_repeat(' ', 41), $this->largeFileContent->content() ); } /* * @test / public function writeDataInBetweenDoesNotIncreaseSize() { $this->largeFileContent->seek(50, SEEK_SET); $this->assertEquals(9, $this->largeFileContent->write('foobarbaz')); $this->assertEquals(100, $this->largeFileContent->size()); } /* * @test / public function writesDataOverEndWhenOffsetAndDataLengthLargerThanSize() { $this->largeFileContent->seek(95, SEEK_SET); $this->assertEquals(9, $this->largeFileContent->write('foobarbaz')); $this->assertEquals( str_repeat(' ', 95) . 'foobarbaz', $this->largeFileContent->content() ); } /* * @test / public function writeDataOverLastOffsetIncreasesSize() { $this->largeFileContent->seek(95, SEEK_SET); $this->assertEquals(9, $this->largeFileContent->write('foobarbaz')); $this->assertEquals(104, $this->largeFileContent->size()); } /* * @test / public function writesDataAfterEndWhenOffsetAfterEnd() { $this->largeFileContent->seek(0, SEEK_END); $this->assertEquals(9, $this->largeFileContent->write('foobarbaz')); $this->assertEquals( str_repeat(' ', 100) . 'foobarbaz', $this->largeFileContent->content() ); } /* * @test / public function writeDataAfterLastOffsetIncreasesSize() { $this->largeFileContent->seek(0, SEEK_END); $this->assertEquals(9, $this->largeFileContent->write('foobarbaz')); $this->assertEquals(109, $this->largeFileContent->size()); } /* * @test / public function truncateReducesSize() { $this->assertTrue($this->largeFileContent->truncate(50)); $this->assertEquals(50, $this->largeFileContent->size()); } /* * @test / public function truncateRemovesWrittenContentAfterOffset() { $this->largeFileContent->seek(45, SEEK_SET); $this->largeFileContent->write('foobarbaz'); $this->assertTrue($this->largeFileContent->truncate(50)); $this->assertEquals( str_repeat(' ', 45) . 'fooba', $this->largeFileContent->content() ); } /* * @test / public function createInstanceWithKilobytes() { $this->assertEquals( 100 1024, LargeFileContent::withKilobytes(100) ->size() ); } /** * @test / public function createInstanceWithMegabytes() { $this->assertEquals( 100 1024 * 1024, LargeFileContent::withMegabytes(100) ->size() ); } /** * @test / public function createInstanceWithGigabytes() { $this->assertEquals( 100 1024 * 1024 * 1024, LargeFileContent::withGigabytes(100) ->size() ); } }

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