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|
<?php
namespace SMW\Tests\Iterators;
use SMW\Iterators\CsvFileIterator;
use SMW\Utils\TempFile;
use SMW\Tests\PHPUnitCompat;
/**
* @covers \SMW\Iterators\CsvFileIterator
* @group semantic-mediawiki
*
* @license GNU GPL v2+
* @since 3.0
*
* @author mwjames
*/
class CsvFileIteratorTest extends \PHPUnit_Framework_TestCase {
use PHPUnitCompat;
private $file;
private $tempFile;
protected function setUp() {
parent::setUp();
$this->tempFile = new TempFile();
$this->file = $this->tempFile->get( 'test.csv' );
$this->tempFile->write( $this->file, 'Foo' );
}
protected function tearDown() {
$this->tempFile->delete( $this->file );
parent::tearDown();
}
public function testCanConstruct() {
$this->assertInstanceOf(
CsvFileIterator::class,
new CsvFileIterator( $this->file )
);
}
public function testInvalidFileThrowsException() {
$this->setExpectedException( '\SMW\Exception\FileNotFoundException' );
new CsvFileIterator( 'Foo' );
}
public function testForEachOnCsvFileWithNoHeader() {
$sample = [
'1,Foo,abc',
'2,Bar,123'
];
$this->tempFile->write( $this->file, implode( "\n", $sample ) );
$instance = new CsvFileIterator(
$this->file,
false,
','
);
$res = [];
foreach ( $instance as $row ) {
$res[] = $row;
}
$this->assertEmpty(
$instance->getHeader()
);
$this->assertEquals(
$res,
[
[ '1', 'Foo', 'abc' ],
[ '2', 'Bar', '123' ]
]
);
}
public function testForEachOnCsvFileWithHeader() {
$sample = [
'No,Text,Other',
'1,Foo,abc',
'2,Bar,123'
];
$this->tempFile->write( $this->file, implode( "\n", $sample ) );
$instance = new CsvFileIterator(
$this->file,
true,
','
);
$res = [];
foreach ( $instance as $row ) {
$res[] = $row;
}
$this->assertEquals(
$instance->getHeader(),
[
'No',
'Text',
'Other'
]
);
$this->assertEquals(
$res,
[
[ '1', 'Foo', 'abc' ],
[ '2', 'Bar', '123' ]
]
);
}
}
|
