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<?php
namespace Cdb\Test;
use Cdb\Reader;
use Cdb\Writer;
/**
* Test the CDB reader/writer
* @covers Cdb\Writer\PHP
* @covers Cdb\Writer\DBA
*/
class CdbTest extends \PHPUnit_Framework_TestCase {
/** @var string */
private $phpCdbFile, $dbaCdbFile;
protected function setUp() {
parent::setUp();
if ( !Reader::haveExtension() ) {
$this->markTestSkipped( 'Native CDB support is not available.' );
}
$temp = sys_get_temp_dir();
if ( !is_writable( $temp ) ) {
$this->markTestSkipped( "Temp dir [$temp] isn't writable." );
}
$this->phpCdbFile = tempnam( $temp, get_class( $this ) . '_' );
$this->dbaCdbFile = tempnam( $temp, get_class( $this ) . '_' );
}
/**
* Make a random-ish string
* @return string
*/
private static function randomString() {
$len = mt_rand( 0, 10 );
$s = '';
for ( $j = 0; $j < $len; $j++ ) {
$s .= chr( mt_rand( 0, 255 ) );
}
return $s;
}
public function testCdbWrite() {
$w1 = new Writer\PHP( $this->phpCdbFile );
$w2 = new Writer\DBA( $this->dbaCdbFile );
$data = array();
for ( $i = 0; $i < 1000; $i++ ) {
$key = self::randomString();
$value = self::randomString();
$w1->set( $key, $value );
$w2->set( $key, $value );
if ( !isset( $data[$key] ) ) {
$data[$key] = $value;
}
}
$w1->close();
$w2->close();
$this->assertEquals(
md5_file( $this->phpCdbFile ),
md5_file( $this->dbaCdbFile ),
'same hash'
);
$r1 = new Reader\PHP( $this->phpCdbFile );
$r2 = new Reader\DBA( $this->dbaCdbFile );
foreach ( $data as $key => $value ) {
if ( $key === '' ) {
// Known bug
continue;
}
$v1 = $r1->get( $key );
$v2 = $r2->get( $key );
$v1 = $v1 === false ? '(not found)' : $v1;
$v2 = $v2 === false ? '(not found)' : $v2;
# cdbAssert( 'Mismatch', $key, $v1, $v2 );
$this->cdbAssert( "PHP error", $key, $v1, $value );
$this->cdbAssert( "DBA error", $key, $v2, $value );
}
}
private function cdbAssert( $msg, $key, $v1, $v2 ) {
$this->assertEquals(
$v2,
$v1,
$msg . ', k=' . bin2hex( $key )
);
}
}
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