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<?php
/**
* Test for \Magento\Framework\Filesystem\File\Read
*
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Filesystem\File;
use Magento\TestFramework\Helper\Bootstrap;
class ReadTest extends \PHPUnit\Framework\TestCase
{
/**
* Test instance of Read
*/
public function testInstance()
{
$file = $this->getFileInstance('popup.csv');
$this->assertTrue($file instanceof ReadInterface);
}
/**
* Test for assertValid method
* Expected exception for file that does not exist and file without access
*
* @dataProvider providerNotValidFiles
* @param string $path
*/
public function testAssertValid($path)
{
$this->expectException(\Magento\Framework\Exception\FileSystemException::class);
$this->getFileInstance($path);
}
/**
* Data provider for testAssertValid
*
* @return array
*/
public function providerNotValidFiles()
{
return [['invalid.csv']]; //File does not exist
}
/**
* Test for read method
*
* @dataProvider providerRead
* @param string $path
* @param int $length
* @param string $expectedResult
*/
public function testRead($path, $length, $expectedResult)
{
$file = $this->getFileInstance($path);
$result = $file->read($length);
$this->assertEquals($result, $expectedResult);
}
/**
* Data provider for testRead
*
* @return array
*/
public function providerRead()
{
return [['popup.csv', 10, 'var myData'], ['popup.csv', 15, 'var myData = 5;']];
}
/**
* Test readAll
*
* @dataProvider readAllProvider
* @param string $path
* @param string $content
*/
public function testReadAll($path, $content)
{
$file = $this->getFileInstance($path);
$this->assertEquals($content, $file->readAll($path));
}
/**
* Data provider for testReadFile
*
* @return array
*/
public function readAllProvider()
{
return [
['popup.csv', 'var myData = 5;'],
['data.csv', '"field1", "field2"' . "\n" . '"field3", "field4"' . "\n"]
];
}
/**
* Test readLine
*
* @dataProvider readLineProvider
* @param string $path
* @param array $lines
* @param int $length
*/
public function testReadLine($path, $lines, $length)
{
$file = $this->getFileInstance($path);
foreach ($lines as $line) {
$this->assertEquals($line, $file->readLine($length, "\n"));
}
}
/**
* Data provider for testReadLine
*
* @return array
*/
public function readLineProvider()
{
return [
['popup.csv', ['var myData = 5;'], 999],
['data.csv', ['"field1", "field2"', '"field3", "field4"'], 999],
['popup.csv', ['var'], 3],
['data.csv', ['"f', 'ie', 'ld', '1"'], 2]
];
}
/**
* Test for stat method
*
* @dataProvider statProvider
* @param string $path
*/
public function testStat($path)
{
$file = $this->getFileInstance($path);
$expectedInfo = [
'dev',
'ino',
'mode',
'nlink',
'uid',
'gid',
'rdev',
'size',
'atime',
'mtime',
'ctime',
'blksize',
'blocks',
];
$result = $file->stat();
foreach ($expectedInfo as $key) {
$this->assertArrayHasKey($key, $result);
}
}
/**
* Data provider for testStat
*
* @return array
*/
public function statProvider()
{
return [['popup.csv'], ['foo/file_three.txt']];
}
/**
* Test for readCsv method
*
* @dataProvider providerCsv
* @param string $path
* @param int $length
* @param string $delimiter
* @param string $enclosure
* @param string $escape
* @param array $expectedRow1
* @param array $expectedRow2
*/
public function testReadCsv($path, $length, $delimiter, $enclosure, $escape, $expectedRow1, $expectedRow2)
{
$file = $this->getFileInstance($path);
$actualRow1 = $file->readCsv($length, $delimiter, $enclosure, $escape);
$actualRow2 = $file->readCsv($length, $delimiter, $enclosure, $escape);
$this->assertEquals($expectedRow1, $actualRow1);
$this->assertEquals($expectedRow2, $actualRow2);
}
/**
* Data provider for testReadCsv
*
* @return array
*/
public function providerCsv()
{
return [['data.csv', 0, ',', '"', '\\', ['field1', 'field2'], ['field3', 'field4']]];
}
/**
* Test for tell method
*
* @dataProvider providerPosition
* @param string $path
* @param int $position
*/
public function testTell($path, $position)
{
$file = $this->getFileInstance($path);
$file->read($position);
$this->assertEquals($position, $file->tell());
}
/**
* Data provider for testTell
*
* @return array
*/
public function providerPosition()
{
return [['popup.csv', 5], ['popup.csv', 10]];
}
/**
* Test for seek method
*
* @dataProvider providerSeek
* @param string $path
* @param int $position
* @param int $whence
* @param int $tell
*/
public function testSeek($path, $position, $whence, $tell)
{
$file = $this->getFileInstance($path);
$file->seek($position, $whence);
$this->assertEquals($tell, $file->tell());
}
/**
* Data provider for testSeek
*
* @return array
*/
public function providerSeek()
{
return [
['popup.csv', 5, SEEK_SET, 5],
['popup.csv', 10, SEEK_CUR, 10],
['popup.csv', -10, SEEK_END, 5]
];
}
/**
* Test for eof method
*
* @dataProvider providerEof
* @param string $path
* @param int $position
*/
public function testEofFalse($path, $position)
{
$file = $this->getFileInstance($path);
$file->seek($position);
$this->assertFalse($file->eof());
}
/**
* Data provider for testEofTrue
*
* @return array
*/
public function providerEof()
{
return [['popup.csv', 5, false], ['popup.csv', 10, false]];
}
/**
* Test for eof method
*/
public function testEofTrue()
{
$file = $this->getFileInstance('popup.csv');
$file->seek(0, SEEK_END);
$file->read(1);
$this->assertTrue($file->eof());
}
/**
* Test for close method
*/
public function testClose()
{
$file = $this->getFileInstance('popup.csv');
$this->assertTrue($file->close());
}
/**
* Get readable file instance
* Get full path for files located in _files directory
*
* @param $path
* @return Read
*/
private function getFileInstance($path)
{
$fullPath = __DIR__ . '/../_files/' . $path;
return Bootstrap::getObjectManager()->create(
\Magento\Framework\Filesystem\File\Read::class,
['path' => $fullPath, 'driver' => new \Magento\Framework\Filesystem\Driver\File()]
);
}
}