public function testGetCallStack()
{
try {
$this->instanceFunction();
$this->fail();
} catch (Exception $e) {
$formatter = new ExceptionFormatter($e);
}
$calls = $formatter->getCallStack();
$this->assertTrue(StringUtil::startsWith($calls[0], 'function genericFuncion()'));
$this->assertTrue(StringUtil::startsWith($calls[1], 'ExceptionFormatterTest::{closure}()'));
$this->assertTrue(StringUtil::startsWith($calls[2], 'ExceptionFormatterTest::staticFunction()'));
$this->assertTrue(StringUtil::startsWith($calls[3], 'ExceptionFormatterTest->instanceFunction()'));
}
/**
* Display a generic error page, and information about the error
*/
private function handleError($exception)
{
$formatter = new ExceptionFormatter($exception);
$content = sprintf('
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>%s</title>
</head>
<body>
<h1>%s</h1>
<p>%s</p>
%s
</body>
</html>', $exception->getMessage(), 'There\'s been an error', 'The page could not be displayed', $formatter->format());
$response = new Response($content, 503);
$response->send();
}