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<?php
/*
* This file is part of the phpunit-mock-objects 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.
*/
namespace PHPUnit\Framework\MockObject\Matcher;
use PHPUnit\Framework\Constraint\Constraint;
use PHPUnit\Framework\Constraint\IsEqual;
use PHPUnit\Framework\ExpectationFailedException;
use PHPUnit\Framework\MockObject\Invocation as BaseInvocation;
/**
* Invocation matcher which looks for sets of specific parameters in the invocations.
*
* Checks the parameters of the incoming invocations, the parameter list is
* checked against the defined constraints in $parameters. If the constraint
* is met it will return true in matches().
*
* It takes a list of match groups and and increases a call index after each invocation.
* So the first invocation uses the first group of constraints, the second the next and so on.
*/
class ConsecutiveParameters extends StatelessInvocation
{
/**
* @var array
*/
private $parameterGroups = [];
/**
* @var array
*/
private $invocations = [];
/**
* @param array $parameterGroups
*
* @throws \PHPUnit\Framework\Exception
*/
public function __construct(array $parameterGroups)
{
foreach ($parameterGroups as $index => $parameters) {
foreach ($parameters as $parameter) {
if (!$parameter instanceof Constraint) {
$parameter = new IsEqual($parameter);
}
$this->parameterGroups[$index][] = $parameter;
}
}
}
/**
* @return string
*/
public function toString(): string
{
return 'with consecutive parameters';
}
/**
* @param BaseInvocation $invocation
*
* @throws \PHPUnit\Framework\ExpectationFailedException
*
* @return bool
*/
public function matches(BaseInvocation $invocation)
{
$this->invocations[] = $invocation;
$callIndex = \count($this->invocations) - 1;
$this->verifyInvocation($invocation, $callIndex);
return false;
}
public function verify()
{
foreach ($this->invocations as $callIndex => $invocation) {
$this->verifyInvocation($invocation, $callIndex);
}
}
/**
* Verify a single invocation
*
* @param BaseInvocation $invocation
* @param int $callIndex
*
* @throws ExpectationFailedException
*/
private function verifyInvocation(BaseInvocation $invocation, $callIndex)
{
if (isset($this->parameterGroups[$callIndex])) {
$parameters = $this->parameterGroups[$callIndex];
} else {
// no parameter assertion for this call index
return;
}
if ($invocation === null) {
throw new ExpectationFailedException(
'Mocked method does not exist.'
);
}
if (\count($invocation->getParameters()) < \count($parameters)) {
throw new ExpectationFailedException(
\sprintf(
'Parameter count for invocation %s is too low.',
$invocation->toString()
)
);
}
foreach ($parameters as $i => $parameter) {
$parameter->evaluate(
$invocation->getParameters()[$i],
\sprintf(
'Parameter %s for invocation #%d %s does not match expected ' .
'value.',
$i,
$callIndex,
$invocation->toString()
)
);
}
}
}
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