/**
* Constructor.
*
* @param string $expected Expected type.
* @param mixed $actual Actual argument given.
* @param int $number [optional] Argument number.
* @param bool $hideCaller [optional] Should the function that has thrown this exception be hidden? Default: `false`.
*/
public function __construct($expected, $actual, $number = 1, $hideCaller = false)
{
$trace = Debugger::getPrettyTrace(debug_backtrace());
$type = Debugger::getType($actual);
$type = $type === 'string' ? $type . ' ("' . StringUtils::truncate($actual, 50) . '")' : $type;
if (!$hideCaller && isset($trace[1])) {
$message = $trace[1]['function'] . ' expected argument ' . $number . ' to be ' . $expected . ', ' . $type . ' given.';
} else {
$message = 'Expected argument ' . $number . ' to be ' . $expected . ', ' . $type . ' given.';
}
parent::__construct($message);
}
/**
* Parses arguments of a method call.
*
* @param array $arguments Arguments.
*
* @return array
*/
private function parseCallArguments(array $arguments)
{
$args = [];
foreach ($arguments as $argument) {
if (is_object($argument)) {
$args[] = '<comment>(object)</comment> ' . StringUtils::truncate(Debugger::getClass($argument), 32, '...', StringUtils::TRUNCATE_MIDDLE);
} elseif (is_array($argument)) {
$args[] = '<comment>(array)</comment> ' . StringUtils::truncate(json_encode($argument), 32, '...', StringUtils::TRUNCATE_MIDDLE);
} elseif (is_string($argument)) {
$args[] = sprintf("'%s'", StringUtils::truncate($argument, 32, '...', StringUtils::TRUNCATE_MIDDLE));
} else {
$args[] = $argument;
}
}
return implode(', ', $args);
}
/**
* @dataProvider provideTruncateStrings
*/
public function testTruncatePositions($string, $expected, $length, $position)
{
$this->assertEquals($expected, StringUtils::truncate($string, $length, '...', $position));
}