public function testXmlWriteFile()
{
$tmpfname = tempnam("/tmp", "XMLTEST");
file_put_contents($tmpfname, "<trl></trl>");
$model = new Kwf_Model_Xml(array('xpath' => '/trl', 'topNode' => 'text', 'filepath' => $tmpfname));
//check ob file geladen
$this->assertTrue((bool) strpos($model->getXmlContentString(), '<trl/>'));
$r1 = $model->createRow(array('en' => 'english', 'de' => 'englisch'));
$r1->save();
$this->assertEquals(1, $model->getRows()->count());
$r2 = $model->getRow(1);
$this->assertEquals('englisch', $r2->de);
$this->assertTrue($r1 === $r2);
$r2->en = "american";
$this->assertEquals('american', $r1->en);
$r3 = $model->createRow(array('en' => 'german', 'de' => 'deutsch'));
$r3->save();
$this->assertEquals(2, $model->getRows()->count());
$r4 = $model->getRow(2);
$this->assertEquals('deutsch', $r4->de);
$r2->delete();
$this->assertEquals(1, $model->getRows()->count());
//check ob der file richtig geschrieben wurde
$contents = file_get_contents($tmpfname);
$simpleXml = new SimpleXMLElement($contents);
$xml = $simpleXml->asXML();
$this->assertTrue((bool) strpos($xml, '<en>german</en>'));
$this->assertTrue((bool) strpos($xml, '<de>deutsch</de>'));
$this->assertFalse((bool) strpos($xml, '<en>english</en>'));
$this->assertFalse((bool) strpos($xml, '<de>englisch</de>'));
unlink($tmpfname);
}
