<?php

/**
 * Mockery (https://docs.mockery.io/)
 *
 * @copyright https://github.com/mockery/mockery/blob/HEAD/COPYRIGHT.md
 * @license https://github.com/mockery/mockery/blob/HEAD/LICENSE BSD 3-Clause License
 * @link https://github.com/mockery/mockery for the canonical source repository
 */

namespace Mockery;

use Closure;
use Exception as PHPException;
use Mockery;
use Mockery\Exception\InvalidOrderException;
use Mockery\Exception\RuntimeException;
use Mockery\Generator\Generator;
use Mockery\Generator\MockConfigurationBuilder;
use Mockery\Loader\Loader as LoaderInterface;
use ReflectionClass;
use ReflectionException;
use Throwable;

use function array_filter;
use function array_key_exists;
use function array_keys;
use function array_pop;
use function array_shift;
use function array_values;
use function class_exists;
use function count;
use function explode;
use function get_class;
use function interface_exists;
use function is_callable;
use function is_object;
use function is_string;
use function md5;
use function preg_grep;
use function preg_match;
use function range;
use function reset;
use function rtrim;
use function sprintf;
use function str_replace;
use function strlen;
use function strpos;
use function strtolower;
use function substr;
use function trait_exists;

/**
 * Container for mock objects
 *
 * @template TMockObject of object
 */
class Container
{
    public const BLOCKS = Mockery::BLOCKS;

    /**
     * Order number of allocation
     *
     * @var int
     */
    protected $_allocatedOrder = 0;

    /**
     * Current ordered number
     *
     * @var int
     */
    protected $_currentOrder = 0;

    /**
     * @var Generator
     */
    protected $_generator;

    /**
     * Ordered groups
     *
     * @var array<string,int>
     */
    protected $_groups = [];

    /**
     * @var LoaderInterface
     */
    protected $_loader;

    /**
     * Store of mock objects
     *
     * @var array<class-string<LegacyMockInterface&MockInterface&TMockObject>|array-key,LegacyMockInterface&MockInterface&TMockObject>
     */
    protected $_mocks = [];

    /**
     * @var array<string,string>
     */
    protected $_namedMocks = [];

    /**
     * @var Instantiator
     */
    protected $instantiator;

    public function __construct(?Generator $generator = null, ?LoaderInterface $loader = null, ?Instantiator $instantiator = null)
    {
        $this->_generator = $generator instanceof Generator ? $generator : Mockery::getDefaultGenerator();
        $this->_loader = $loader instanceof LoaderInterface ? $loader : Mockery::getDefaultLoader();
        $this->instantiator = $instantiator instanceof Instantiator ? $instantiator : new Instantiator();
    }

    /**
     * Return a specific remembered mock according to the array index it
     * was stored to in this container instance
     *
     * @template TMock of object
     *
     * @param class-string<TMock> $reference
     *
     * @return null|(LegacyMockInterface&MockInterface&TMock)
     */
    public function fetchMock($reference)
    {
        return $this->_mocks[$reference] ?? null;
    }

    /**
     * @return Generator
     */
    public function getGenerator()
    {
        return $this->_generator;
    }

    /**
     * @param string $method
     * @param string $parent
     *
     * @return null|string
     */
    public function getKeyOfDemeterMockFor($method, $parent)
    {
        $keys = array_keys($this->_mocks);

        $match = preg_grep('/__demeter_' . md5($parent) . sprintf('_%s$/', $method), $keys);
        if ($match === false) {
            return null;
        }

        if ($match === []) {
            return null;
        }

        return array_values($match)[0];
    }

    /**
     * @return LoaderInterface
     */
    public function getLoader()
    {
        return $this->_loader;
    }

    /**
     * @template TMock of object
     * @return array<class-string<LegacyMockInterface&MockInterface&TMockObject>|array-key,LegacyMockInterface&MockInterface&TMockObject>
     */
    public function getMocks()
    {
        return $this->_mocks;
    }

    /**
     * @return void
     */
    public function instanceMock()
    {
    }

    /**
     * see http://php.net/manual/en/language.oop5.basic.php
     *
     * @param string $className
     *
     * @return bool
     */
    public function isValidClassName($className)
    {
        if ($className[0] === '\\') {
            $className = substr($className, 1); // remove the first backslash
        }

        // all the namespaces and class name should match the regex
        return array_filter(
            explode('\\', $className),
            static function ($name): bool {
                return ! preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $name);
            }
        ) === [];
    }

    /**
     * Generates a new mock object for this container
     *
     * I apologies in advance for this. A God Method just fits the API which
     * doesn't require differentiating between classes, interfaces, abstracts,
     * names or partials - just so long as it's something that can be mocked.
     * I'll refactor it one day so it's easier to follow.
     *
     * @template TMock of object
     *
     * @param array<class-string<TMock>|TMock|Closure(LegacyMockInterface&MockInterface&TMock):LegacyMockInterface&MockInterface&TMock|array<TMock>> $args
     *
     * @throws ReflectionException|RuntimeException
     *
     * @return LegacyMockInterface&MockInterface&TMock
     */
    public function mock(...$args)
    {
        /** @var null|MockConfigurationBuilder $builder */
        $builder = null;
        /** @var null|callable $expectationClosure */
        $expectationClosure = null;
        $partialMethods = null;
        $quickDefinitions = [];
        $constructorArgs = null;
        $blocks = [];

        if (count($args) > 1) {
            $finalArg = array_pop($args);

            if (is_callable($finalArg) && is_object($finalArg)) {
                $expectationClosure = $finalArg;
            } else {
                $args[] = $finalArg;
            }
        }

        foreach ($args as $k => $arg) {
            if ($arg instanceof MockConfigurationBuilder) {
                $builder = $arg;

                unset($args[$k]);
            }
        }

        reset($args);

        $builder = $builder ?? new MockConfigurationBuilder();
        $mockeryConfiguration = Mockery::getConfiguration();
        $builder->setParameterOverrides($mockeryConfiguration->getInternalClassMethodParamMaps());
        $builder->setConstantsMap($mockeryConfiguration->getConstantsMap());

        while ($args !== []) {
            $arg = array_shift($args);

            // check for multiple interfaces
            if (is_string($arg)) {
                foreach (explode('|', $arg) as $type) {
                    if ($arg === 'null') {
                        // skip PHP 8 'null's
                        continue;
                    }

                    if (strpos($type, ',') && !strpos($type, ']')) {
                        $interfaces = explode(',', str_replace(' ', '', $type));

                        $builder->addTargets($interfaces);

                        continue;
                    }

                    if (strpos($type, 'alias:') === 0) {
                        $type = str_replace('alias:', '', $type);

                        $builder->addTarget('stdClass');
                        $builder->setName($type);

                        continue;
                    }

                    if (strpos($type, 'overload:') === 0) {
                        $type = str_replace('overload:', '', $type);

                        $builder->setInstanceMock(true);
                        $builder->addTarget('stdClass');
                        $builder->setName($type);

                        continue;
                    }

                    if ($type[strlen($type) - 1] === ']') {
                        $parts = explode('[', $type);

                        $class = $parts[0];

                        if (! class_exists($class, true) && ! interface_exists($class, true)) {
                            throw new Exception('Can only create a partial mock from an existing class or interface');
                        }

                        $builder->addTarget($class);

                        $partialMethods = array_filter(
                            explode(',', strtolower(rtrim(str_replace(' ', '', $parts[1]), ']')))
                        );

                        foreach ($partialMethods as $partialMethod) {
                            if ($partialMethod[0] === '!') {
                                $builder->addBlackListedMethod(substr($partialMethod, 1));

                                continue;
                            }

                            $builder->addWhiteListedMethod($partialMethod);
                        }

                        continue;
                    }

                    if (class_exists($type, true) || interface_exists($type, true) || trait_exists($type, true)) {
                        $builder->addTarget($type);

                        continue;
                    }

                    if (! $mockeryConfiguration->mockingNonExistentMethodsAllowed()) {
                        throw new Exception(sprintf("Mockery can't find '%s' so can't mock it", $type));
                    }

                    if (! $this->isValidClassName($type)) {
                        throw new Exception('Class name contains invalid characters');
                    }

                    $builder->addTarget($type);

                    // unions are "sum" types and not "intersections", and so we must only process the first part
                    break;
                }

                continue;
            }

            if (is_object($arg)) {
                $builder->addTarget($arg);

                continue;
            }

            if (is_array($arg)) {
                if ([] !== $arg && array_keys($arg) !== range(0, count($arg) - 1)) {
                    // if associative array
                    if (array_key_exists(self::BLOCKS, $arg)) {
                        $blocks = $arg[self::BLOCKS];
                    }

                    unset($arg[self::BLOCKS]);

                    $quickDefinitions = $arg;

                    continue;
                }

                $constructorArgs = $arg;

                continue;
            }

            throw new Exception(sprintf(
                'Unable to parse arguments sent to %s::mock()', get_class($this)
            ));
        }

        $builder->addBlackListedMethods($blocks);

        if ($constructorArgs !== null) {
            $builder->addBlackListedMethod('__construct'); // we need to pass through
        } else {
            $builder->setMockOriginalDestructor(true);
        }

        if ($partialMethods !== null && $constructorArgs === null) {
            $constructorArgs = [];
        }

        $config = $builder->getMockConfiguration();

        $this->checkForNamedMockClashes($config);

        $def = $this->getGenerator()->generate($config);

        $className = $def->getClassName();
        if (class_exists($className, $attemptAutoload = false)) {
            $rfc = new ReflectionClass($className);
            if (! $rfc->implementsInterface(LegacyMockInterface::class)) {
                throw new RuntimeException(sprintf('Could not load mock %s, class already exists', $className));
            }
        }

        $this->getLoader()->load($def);

        $mock = $this->_getInstance($className, $constructorArgs);
        $mock->mockery_init($this, $config->getTargetObject(), $config->isInstanceMock());

        if ($quickDefinitions !== []) {
            if ($mockeryConfiguration->getQuickDefinitions()->shouldBeCalledAtLeastOnce()) {
                $mock->shouldReceive($quickDefinitions)->atLeast()->once();
            } else {
                $mock->shouldReceive($quickDefinitions)->byDefault();
            }
        }

        // if the last parameter passed to mock() is a closure,
        if ($expectationClosure instanceof Closure) {
            // call the closure with the mock object
            $expectationClosure($mock);
        }

        return $this->rememberMock($mock);
    }

    /**
     * Fetch the next available allocation order number
     *
     * @return int
     */
    public function mockery_allocateOrder()
    {
        return ++$this->_allocatedOrder;
    }

    /**
     * Reset the container to its original state
     *
     * @return void
     */
    public function mockery_close()
    {
        foreach ($this->_mocks as $mock) {
            $mock->mockery_teardown();
        }

        $this->_mocks = [];
    }

    /**
     * Get current ordered number
     *
     * @return int
     */
    public function mockery_getCurrentOrder()
    {
        return $this->_currentOrder;
    }

    /**
     * Gets the count of expectations on the mocks
     *
     * @return int
     */
    public function mockery_getExpectationCount()
    {
        $count = 0;
        foreach ($this->_mocks as $mock) {
            $count += $mock->mockery_getExpectationCount();
        }

        return $count;
    }

    /**
     * Fetch array of ordered groups
     *
     * @return array<string,int>
     */
    public function mockery_getGroups()
    {
        return $this->_groups;
    }

    /**
     * Set current ordered number
     *
     * @param int $order
     *
     * @return int The current order number that was set
     */
    public function mockery_setCurrentOrder($order)
    {
        return $this->_currentOrder = $order;
    }

    /**
     * Set ordering for a group
     *
     * @param string $group
     * @param int    $order
     *
     * @return void
     */
    public function mockery_setGroup($group, $order)
    {
        $this->_groups[$group] = $order;
    }

    /**
     * Tear down tasks for this container
     *
     * @throws PHPException
     */
    public function mockery_teardown()
    {
        try {
            $this->mockery_verify();
        } catch (PHPException $phpException) {
            $this->mockery_close();

            throw $phpException;
        }
    }

    /**
     * Retrieves all exceptions thrown by mocks
     *
     * @return array<Throwable>
     */
    public function mockery_thrownExceptions()
    {
        /** @var array<Throwable> $exceptions */
        $exceptions = [];

        foreach ($this->_mocks as $mock) {
            foreach ($mock->mockery_thrownExceptions() as $exception) {
                $exceptions[] = $exception;
            }
        }

        return $exceptions;
    }

    /**
     * Validate the current mock's ordering
     *
     * @param string $method
     * @param int    $order
     *
     * @throws Exception
     */
    public function mockery_validateOrder($method, $order, LegacyMockInterface $mock)
    {
        if ($order < $this->_currentOrder) {
            $exception = new InvalidOrderException(
                sprintf(
                    'Method %s called out of order: expected order %d, was %d',
                    $method,
                    $order,
                    $this->_currentOrder
                )
            );

            $exception->setMock($mock)
                ->setMethodName($method)
                ->setExpectedOrder($order)
                ->setActualOrder($this->_currentOrder);

            throw $exception;
        }

        $this->mockery_setCurrentOrder($order);
    }

    /**
     * Verify the container mocks
     */
    public function mockery_verify()
    {
        foreach ($this->_mocks as $mock) {
            $mock->mockery_verify();
        }
    }

    /**
     * Store a mock and set its container reference
     *
     * @template TRememberMock of object
     *
     * @param LegacyMockInterface&MockInterface&TRememberMock $mock
     *
     * @return LegacyMockInterface&MockInterface&TRememberMock
     */
    public function rememberMock(LegacyMockInterface $mock)
    {
        $class = get_class($mock);

        if (! array_key_exists($class, $this->_mocks)) {
            return $this->_mocks[$class] = $mock;
        }

        /**
         * This condition triggers for an instance mock where origin mock
         * is already remembered
         */
        return $this->_mocks[] = $mock;
    }

    /**
     * Retrieve the last remembered mock object,
     * which is the same as saying retrieve the current mock being programmed where you have yet to call mock()
     * to change it thus why the method name is "self" since it will be used during the programming of the same mock.
     *
     * @return LegacyMockInterface|MockInterface
     */
    public function self()
    {
        $mocks = array_values($this->_mocks);
        $index = count($mocks) - 1;
        return $mocks[$index];
    }

    /**
     * @template TMock of object
     * @template TMixed
     *
     * @param class-string<TMock> $mockName
     * @param null|array<TMixed>  $constructorArgs
     *
     * @return TMock
     */
    protected function _getInstance($mockName, $constructorArgs = null)
    {
        if ($constructorArgs !== null) {
            return (new ReflectionClass($mockName))->newInstanceArgs($constructorArgs);
        }

        try {
            $instance = $this->instantiator->instantiate($mockName);
        } catch (PHPException $phpException) {
            /** @var class-string<TMock> $internalMockName */
            $internalMockName = $mockName . '_Internal';

            if (! class_exists($internalMockName)) {
                eval(sprintf(
                    'class %s extends %s { public function __construct() {} }',
                    $internalMockName,
                    $mockName
                ));
            }

            $instance = new $internalMockName();
        }

        return $instance;
    }

    protected function checkForNamedMockClashes($config)
    {
        $name = $config->getName();

        if ($name === null) {
            return;
        }

        $hash = $config->getHash();

        if (array_key_exists($name, $this->_namedMocks) && $hash !== $this->_namedMocks[$name]) {
            throw new Exception(
                sprintf("The mock named '%s' has been already defined with a different mock configuration", $name)
            );
        }

        $this->_namedMocks[$name] = $hash;
    }
}

.NET Framework

Project Request

ProjectC

Vehicle Maintenance

Movie Navigator

Customers Exchange

ATM

.NET Core

Mail Daemon

Custom

Buns of code

PHP

Mediabox

Loan Castle

Content Management

Laravel

Phone Check

Frontend

Forex Wall

Business projects

Certification Center

Amerikas Auto

Pet projects

Geolocation Assistant

Web Dynamics

Blackball

Good old times

DOS Clock

BrainOut

Airport Administrator

Atomizer

Mediabox