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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (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.
*/
namespace PHPUnit\Framework\MockObject\Rule;
use function count;
use function get_class;
use function sprintf;
use Exception;
use PHPUnit\Framework\Constraint\Constraint;
use PHPUnit\Framework\Constraint\IsAnything;
use PHPUnit\Framework\Constraint\IsEqual;
use PHPUnit\Framework\ExpectationFailedException;
use PHPUnit\Framework\MockObject\Invocation as BaseInvocation;
/**
* @internal This class is not covered by the backward compatibility promise for PHPUnit
*/
final class Parameters implements ParametersRule
{
/**
* @var Constraint[]
*/
private $parameters = [];
/**
* @var BaseInvocation
*/
private $invocation;
/**
* @var bool|ExpectationFailedException
*/
private $parameterVerificationResult;
/**
* @throws \PHPUnit\Framework\Exception
*/
public function __construct(array $parameters)
{
foreach ($parameters as $parameter) {
if (!($parameter instanceof Constraint)) {
$parameter = new IsEqual(
$parameter
);
}
$this->parameters[] = $parameter;
}
}
public function toString(): string
{
$text = 'with parameter';
foreach ($this->parameters as $index => $parameter) {
if ($index > 0) {
$text .= ' and';
}
$text .= ' ' . $index . ' ' . $parameter->toString();
}
return $text;
}
/**
* @throws Exception
*/
public function apply(BaseInvocation $invocation): void
{
$this->invocation = $invocation;
$this->parameterVerificationResult = null;
try {
$this->parameterVerificationResult = $this->doVerify();
} catch (ExpectationFailedException $e) {
$this->parameterVerificationResult = $e;
throw $this->parameterVerificationResult;
}
}
/**
* Checks if the invocation $invocation matches the current rules. If it
* does the rule will get the invoked() method called which should check
* if an expectation is met.
*
* @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
* @throws ExpectationFailedException
*/
public function verify(): void
{
$this->doVerify();
}
/**
* @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
* @throws ExpectationFailedException
*/
private function doVerify(): bool
{
if (isset($this->parameterVerificationResult)) {
return $this->guardAgainstDuplicateEvaluationOfParameterConstraints();
}
if ($this->invocation === null) {
throw new ExpectationFailedException('Mocked method does not exist.');
}
if (count($this->invocation->getParameters()) < count($this->parameters)) {
$message = 'Parameter count for invocation %s is too low.';
// The user called `->with($this->anything())`, but may have meant
// `->withAnyParameters()`.
//
// @see https://github.com/sebastianbergmann/phpunit-mock-objects/issues/199
if (count($this->parameters) === 1 &&
get_class($this->parameters[0]) === IsAnything::class) {
$message .= "\nTo allow 0 or more parameters with any value, omit ->with() or use ->withAnyParameters() instead.";
}
throw new ExpectationFailedException(
sprintf($message, $this->invocation->toString())
);
}
foreach ($this->parameters as $i => $parameter) {
$parameter->evaluate(
$this->invocation->getParameters()[$i],
sprintf(
'Parameter %s for invocation %s does not match expected ' .
'value.',
$i,
$this->invocation->toString()
)
);
}
return true;
}
/**
* @throws ExpectationFailedException
*/
private function guardAgainstDuplicateEvaluationOfParameterConstraints(): bool
{
if ($this->parameterVerificationResult instanceof ExpectationFailedException) {
throw $this->parameterVerificationResult;
}
return (bool) $this->parameterVerificationResult;
}
}
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