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<?php
/*
* This file is part of the PHPUnit_MockObject package.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Invocation matcher which checks if a method has been invoked a certain amount
* of times.
* If the number of invocations exceeds the value it will immediately throw an
* exception,
* If the number is less it will later be checked in verify() and also throw an
* exception.
*
* @since Class available since Release 1.0.0
*/
class PHPUnit_Framework_MockObject_Matcher_InvokedCount extends PHPUnit_Framework_MockObject_Matcher_InvokedRecorder
{
/**
* @var int
*/
protected $expectedCount;
/**
* @param int $expectedCount
*/
public function __construct($expectedCount)
{
$this->expectedCount = $expectedCount;
}
/**
* @return bool
*/
public function isNever()
{
return $this->expectedCount == 0;
}
/**
* @return string
*/
public function toString()
{
return 'invoked ' . $this->expectedCount . ' time(s)';
}
/**
* @param PHPUnit_Framework_MockObject_Invocation $invocation
*
* @throws PHPUnit_Framework_ExpectationFailedException
*/
public function invoked(PHPUnit_Framework_MockObject_Invocation $invocation)
{
parent::invoked($invocation);
$count = $this->getInvocationCount();
if ($count > $this->expectedCount) {
$message = $invocation->toString() . ' ';
switch ($this->expectedCount) {
case 0: {
$message .= 'was not expected to be called.';
}
break;
case 1: {
$message .= 'was not expected to be called more than once.';
}
break;
default: {
$message .= sprintf(
'was not expected to be called more than %d times.',
$this->expectedCount
);
}
}
throw new PHPUnit_Framework_ExpectationFailedException($message);
}
}
/**
* Verifies that the current expectation is valid. If everything is OK the
* code should just return, if not it must throw an exception.
*
* @throws PHPUnit_Framework_ExpectationFailedException
*/
public function verify()
{
$count = $this->getInvocationCount();
if ($count !== $this->expectedCount) {
throw new PHPUnit_Framework_ExpectationFailedException(
sprintf(
'Method was expected to be called %d times, ' .
'actually called %d times.',
$this->expectedCount,
$count
)
);
}
}
}
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