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186 lines (160 loc) · 4.47 KB
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<?php
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\Framework\MockObject;
use Exception;
use PHPUnit\Framework\ExpectationFailedException;
use PHPUnit\Framework\MockObject\Builder\InvocationMocker as BuilderInvocationMocker;
use PHPUnit\Framework\MockObject\Builder\Match;
use PHPUnit\Framework\MockObject\Builder\NamespaceMatch;
use PHPUnit\Framework\MockObject\Matcher\DeferredError;
use PHPUnit\Framework\MockObject\Matcher\Invocation as MatcherInvocation;
use PHPUnit\Framework\MockObject\Stub\MatcherCollection;
/**
* Mocker for invocations which are sent from
* MockObject objects.
*
* Keeps track of all expectations and stubs as well as registering
* identifications for builders.
*/
class InvocationMocker implements MatcherCollection, Invokable, NamespaceMatch
{
/**
* @var MatcherInvocation[]
*/
private $matchers = [];
/**
* @var Match[]
*/
private $builderMap = [];
/**
* @var string[]
*/
private $configurableMethods;
/**
* @var bool
*/
private $returnValueGeneration;
public function __construct(array $configurableMethods, bool $returnValueGeneration)
{
$this->configurableMethods = $configurableMethods;
$this->returnValueGeneration = $returnValueGeneration;
}
public function addMatcher(MatcherInvocation $matcher): void
{
$this->matchers[] = $matcher;
}
public function hasMatchers()
{
foreach ($this->matchers as $matcher) {
if ($matcher->hasMatchers()) {
return true;
}
}
return false;
}
/**
* @return null|bool
*/
public function lookupId($id)
{
if (isset($this->builderMap[$id])) {
return $this->builderMap[$id];
}
}
/**
* @throws RuntimeException
*/
public function registerId($id, Match $builder): void
{
if (isset($this->builderMap[$id])) {
throw new RuntimeException(
'Match builder with id <' . $id . '> is already registered.'
);
}
$this->builderMap[$id] = $builder;
}
/**
* @return BuilderInvocationMocker
*/
public function expects(MatcherInvocation $matcher)
{
return new BuilderInvocationMocker(
$this,
$matcher,
$this->configurableMethods
);
}
/**
* @throws Exception
*/
public function invoke(Invocation $invocation)
{
$exception = null;
$hasReturnValue = false;
$returnValue = null;
foreach ($this->matchers as $match) {
try {
if ($match->matches($invocation)) {
$value = $match->invoked($invocation);
if (!$hasReturnValue) {
$returnValue = $value;
$hasReturnValue = true;
}
}
} catch (Exception $e) {
$exception = $e;
}
}
if ($exception !== null) {
throw $exception;
}
if ($hasReturnValue) {
return $returnValue;
}
if ($this->returnValueGeneration === false) {
$exception = new ExpectationFailedException(
\sprintf(
'Return value inference disabled and no expectation set up for %s::%s()',
$invocation->getClassName(),
$invocation->getMethodName()
)
);
if (\strtolower($invocation->getMethodName()) === '__tostring') {
$this->addMatcher(new DeferredError($exception));
return '';
}
throw $exception;
}
return $invocation->generateReturnValue();
}
/**
* @return bool
*/
public function matches(Invocation $invocation)
{
foreach ($this->matchers as $matcher) {
if (!$matcher->matches($invocation)) {
return false;
}
}
return true;
}
/**
* @throws \PHPUnit\Framework\ExpectationFailedException
*
* @return bool
*/
public function verify()
{
foreach ($this->matchers as $matcher) {
$matcher->verify();
}
}
}