/**
* Evaluates negative match.
*
* @param string $name
* @param mixed $subject
* @param array $arguments
*
* @throws \PhpSpec\Exception\Example\FailureException
* @return boolean
*/
public function negativeMatch($name, $subject, array $arguments)
{
$checker = $this->getCheckerName($name);
if (call_user_func($checker, $subject)) {
throw new FailureException(sprintf('%s not expected to return %s, but it did.', $this->presenter->presentString(sprintf('%s(%s)', $checker, $this->presenter->presentValue($subject))), $this->presenter->presentValue(true)));
}
}
/**
* {@inheritdoc}
*/
public function negativeMatch($name, $subject, array $arguments)
{
$count = $this->countDifference($subject, (int) $arguments[0]);
if (self::EQUAL === $count) {
throw new FailureException(sprintf('Expected %s not to have %s items, but got it.', $this->presenter->presentValue($subject), $this->presenter->presentString((int) $arguments[0])));
}
return $subject;
}
/**
* @param string $keyword
* @param mixed $subject
* @param array $arguments
*
* @return Matcher
*
* @throws \PhpSpec\Exception\Wrapper\MatcherNotFoundException
*/
public function find($keyword, $subject, array $arguments)
{
foreach ($this->matchers as $matcher) {
if (true === $matcher->supports($keyword, $subject, $arguments)) {
return $matcher;
}
}
throw new MatcherNotFoundException(sprintf('No %s(%s) matcher found for %s.', $this->presenter->presentString($keyword), $this->presenter->presentValue($arguments), $this->presenter->presentValue($subject)), $keyword, $subject, $arguments);
}
/**
* @param array $args
*
* @throws \PhpSpec\Exception\Wrapper\SubjectException
*/
public function beConstructedWith($args)
{
if (null === $this->classname) {
throw new SubjectException(sprintf('You can not set object arguments. Behavior subject is %s.', $this->presenter->presentValue(null)));
}
if ($this->isInstantiated()) {
throw new SubjectException('You can not change object construction method when it is already instantiated');
}
$this->beAnInstanceOf($this->classname, $args);
}
/**
* @param mixed $value
* @return string
*/
public function present($value)
{
if (is_array($value)) {
$type = is_object($value[0]) ? $this->presenter->presentValue($value[0]) : $value[0];
return sprintf('%s::%s()', $type, $value[1]);
}
if ($value instanceof \Closure) {
return '[closure]';
}
if (is_object($value)) {
return sprintf('[obj:%s]', get_class($value));
}
return sprintf('[%s()]', $value);
}
function it_throws_a_failure_exception_with_the_thrown_exceptions_message_if_a_positive_match_failed(Presenter $presenter)
{
if (!class_exists('\\Error')) {
throw new SkippingException('The class Error, introduced in PHP 7, does not exist');
}
$actually_thrown_error = new \Error('This is a test Error');
$callable = function () use($actually_thrown_error) {
throw $actually_thrown_error;
};
$expected_error = new \PhpSpec\Exception\Example\FailureException('Expected exception of class Exception, but got Error with the message: "This is a test Error"');
$incorrectly_matched_exception = new \Exception('This is the exception I expect to be thrown.');
$presenter->presentValue($actually_thrown_error)->willReturn('Error');
$presenter->presentValue($incorrectly_matched_exception)->willReturn('Exception');
$this->shouldThrow($expected_error)->during('verifyPositive', [$callable, [], $incorrectly_matched_exception]);
}
function let(Presenter $presenter)
{
$presenter->presentValue(Argument::any())->will(function ($subject) {
return '"' . $subject[0] . '"';
});
$this->beConstructedWith($presenter);
}
function let(Presenter $presenter)
{
$presenter->presentValue(Argument::any())->willReturn('val');
$presenter->presentString(Argument::any())->willReturnArgument();
$this->beConstructedWith('custom', function () {
}, $presenter);
}
function let(Presenter $presenter)
{
$presenter->presentValue(Argument::any())->will(function ($subject) {
if (is_array($subject[0])) {
return 'array';
}
if (is_object($subject[0])) {
return 'object';
}
return $subject[0];
});
$presenter->presentString(Argument::any())->willReturnArgument();
$this->beConstructedWith($presenter);
}
/**
* @param array|\Traversable $subject
* @param array|\Traversable $expected
*
* @throws \InvalidArgumentException
* @throws SubjectElementDoesNotMatchException
* @throws SubjectHasFewerElementsException
* @throws SubjectHasMoreElementsException
*/
public function match($subject, $expected)
{
if (!$this->isIterable($subject)) {
throw new \InvalidArgumentException('Subject value should be an array or implement \\Traversable.');
}
if (!$this->isIterable($expected)) {
throw new \InvalidArgumentException('Expected value should be an array or implement \\Traversable.');
}
$expectedIterator = $this->createIteratorFromIterable($expected);
$count = 0;
foreach ($subject as $subjectKey => $subjectValue) {
if (!$expectedIterator->valid()) {
throw new SubjectHasMoreElementsException();
}
if ($subjectKey !== $expectedIterator->key() || $subjectValue !== $expectedIterator->current()) {
throw new SubjectElementDoesNotMatchException($count, $this->presenter->presentValue($subjectKey), $this->presenter->presentValue($subjectValue), $this->presenter->presentValue($expectedIterator->key()), $this->presenter->presentValue($expectedIterator->current()));
}
$expectedIterator->next();
++$count;
}
if ($expectedIterator->valid()) {
throw new SubjectHasFewerElementsException();
}
}
/**
* @param array $arguments
*
* @return null|string
* @throws \PhpSpec\Exception\Example\MatcherException
*/
private function getException(array $arguments)
{
if (0 === count($arguments)) {
return null;
}
if (is_string($arguments[0])) {
return $arguments[0];
}
if (is_object($arguments[0])) {
if ($arguments[0] instanceof \Throwable) {
return $arguments[0];
} elseif ($arguments[0] instanceof \Exception) {
return $arguments[0];
}
}
throw new MatcherException(sprintf("Wrong argument provided in throw matcher.\n" . "Fully qualified classname or exception instance expected,\n" . "Got %s.", $this->presenter->presentValue($arguments[0])));
}
function let(Presenter $presenter)
{
$presenter->presentValue(Argument::any())->willReturn('val1', 'val2');
$presenter->presentString(Argument::any())->willReturnArgument();
$this->beConstructedWith($presenter);
}
function let(Presenter $presenter)
{
$presenter->presentValue(Argument::any())->willReturn(41.889240346184, 0.1);
$this->beConstructedWith($presenter);
}
function it_should_present_a_magic_method_as_string(WithMagicCall $object, Presenter $presenter)
{
$className = get_class($object->getWrappedObject());
$presenter->presentValue($object->getWrappedObject())->willReturn(sprintf('[obj:%s]', $className));
$this->present(array($object, 'undefinedMethod'))->shouldReturn(sprintf('[obj:%s]::undefinedMethod()', $className));
}
function let(Presenter $presenter)
{
$presenter->presentValue(Argument::any())->willReturn('traversable');
$this->beConstructedWith($presenter);
}
/**
* @param string $name
* @param mixed $subject
* @param array $arguments
*
* @return FailureException
*/
protected function getNegativeFailureException($name, $subject, array $arguments)
{
return new FailureException(sprintf('Expected %s not to have %s key, but it does.', $this->presenter->presentValue($subject), $this->presenter->presentString($arguments[0])));
}
/**
* @param callable $callable
* @param Boolean $expectedBool
* @param Boolean $result
*
* @return FailureException
*/
private function getFailureExceptionFor($callable, $expectedBool, $result)
{
return new FailureException(sprintf("Expected %s to return %s, but got %s.", $this->presenter->presentValue($callable), $this->presenter->presentValue($expectedBool), $this->presenter->presentValue($result)));
}
/**
* @param string $name
* @param mixed $subject
* @param array $arguments
*
* @return FailureException
*/
protected function getNegativeFailureException($name, $subject, array $arguments)
{
return new FailureException(sprintf('Did not expect instance of %s, but got %s.', $this->presenter->presentString($arguments[0]), $this->presenter->presentValue($subject)));
}
protected function getNegativeFailureException($name, $subject, array $arguments)
{
return new FailureException(sprintf('Did Not expect an approximated value of %s, but got %s', $this->presenter->presentValue($arguments[0]), $this->presenter->presentValue($subject)));
}
/**
* @param mixed $subject
*
* @return SubjectException
*/
private function cantUseAsArray($subject)
{
return new SubjectException(sprintf('Can not use %s as array.', $this->presenter->presentValue($subject)));
}
/**
* @param string $name
* @param mixed $subject
* @param array $arguments
*
* @return FailureException
*/
protected function getNegativeFailureException($name, $subject, array $arguments)
{
return new FailureException(sprintf('%s not expected to %s(%s), but it did.', $this->presenter->presentValue($subject), $this->presenter->presentString($name), implode(', ', array_map(array($this->presenter, 'presentValue'), $arguments))));
}
function it_should_tag_values_from_the_decorated_presenter(Presenter $presenter)
{
$presenter->presentValue('foo')->willReturn('zfooz');
$this->presentValue('foo')->shouldReturn('<value>zfooz</value>');
}
