public function testChaining()
{
$e1 = new \Exception('This is an error message!');
$e2 = new \Exception('This is a 2nd error message!', 0, $e1);
// With class name.
$expected = "[Exception] This is a 2nd error message!\n";
$expected .= "Caused by:\n";
$expected .= "[Exception] This is an error message!";
$this->assertEquals($expected, ExceptionUtils::formatMessage($e2));
// No class name.
$expected = "This is a 2nd error message!\n";
$expected .= "Caused by:\n";
$expected .= "This is an error message!";
$this->assertEquals($expected, ExceptionUtils::formatMessage($e2, false));
}
/**
* Renders a QTI XML File into another flavour.
*
* This implementations considers that all necessary checks about
* arguments and their values were performed in \qtism\cli\Render::checkArguments().
*
* @see \qtism\cli\Cli::run()
* @see \qtism\cli\Render::checkArguments()
*/
protected function run()
{
$engine = $this->instantiateEngine();
$arguments = $this->getArguments();
// Load XML Document.
$source = $arguments['source'];
$doc = new XmlDocument();
$validate = !($arguments['novalidate'] === true);
try {
$doc->load($source, $validate);
$renderingData = '';
switch (strtolower($arguments['flavour'])) {
case 'goldilocks':
$renderingData = $this->runGoldilocks($doc, $engine);
break;
case 'xhtml':
$renderingData = $this->runXhtml($doc, $engine);
break;
}
// Add final new line?
$nl = false;
if ($arguments['document'] !== true && $arguments['format'] !== true) {
$nl = true;
}
$this->out($renderingData, $nl);
$this->success("QTI XML file successfully rendered.");
} catch (XmlStorageException $e) {
switch ($e->getCode()) {
case XmlStorageException::READ:
$msg = "An error occured while reading QTI file '{$source}'.\nThe system returned the following error:\n";
$msg .= ExceptionUtils::formatMessage($e);
$this->fail($msg);
break;
case XmlStorageException::XSD_VALIDATION:
$msg = "The QTI file '{$source}' is invalid against XML Schema.\nThe system returned the following error:\n";
$msg .= ExceptionUtils::formatMessage($e);
$this->fail($msg);
break;
case XmlStorageException::VERSION:
$msg = "The QTI version of file '{$source}' could not be detected.";
$this->fail($msg);
break;
default:
$msg = "An fatal error occured while reading QTI file '{$source}'.";
$this->fail($msg);
break;
}
}
}
