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    <h3>Editing: QueueFake.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

namespace Illuminate\Support\Testing\Fakes;

use BadMethodCallException;
use Closure;
use Illuminate\Contracts\Queue\Queue;
use Illuminate\Queue\QueueManager;
use Illuminate\Support\Traits\ReflectsClosures;
use PHPUnit\Framework\Assert as PHPUnit;

class QueueFake extends QueueManager implements Queue
{
    use ReflectsClosures;

    /**
     * All of the jobs that have been pushed.
     *
     * @var array
     */
    protected $jobs = [];

    /**
     * Assert if a job was pushed based on a truth-test callback.
     *
     * @param  string|\Closure  $job
     * @param  callable|int|null  $callback
     * @return void
     */
    public function assertPushed($job, $callback = null)
    {
        if ($job instanceof Closure) {
            [$job, $callback] = [$this-&gt;firstClosureParameterType($job), $job];
        }

        if (is_numeric($callback)) {
            return $this-&gt;assertPushedTimes($job, $callback);
        }

        PHPUnit::assertTrue(
            $this-&gt;pushed($job, $callback)-&gt;count() &gt; 0,
            &quot;The expected [{$job}] job was not pushed.&quot;
        );
    }

    /**
     * Assert if a job was pushed a number of times.
     *
     * @param  string  $job
     * @param  int  $times
     * @return void
     */
    protected function assertPushedTimes($job, $times = 1)
    {
        $count = $this-&gt;pushed($job)-&gt;count();

        PHPUnit::assertSame(
            $times, $count,
            &quot;The expected [{$job}] job was pushed {$count} times instead of {$times} times.&quot;
        );
    }

    /**
     * Assert if a job was pushed based on a truth-test callback.
     *
     * @param  string  $queue
     * @param  string|\Closure  $job
     * @param  callable|null  $callback
     * @return void
     */
    public function assertPushedOn($queue, $job, $callback = null)
    {
        if ($job instanceof Closure) {
            [$job, $callback] = [$this-&gt;firstClosureParameterType($job), $job];
        }

        $this-&gt;assertPushed($job, function ($job, $pushedQueue) use ($callback, $queue) {
            if ($pushedQueue !== $queue) {
                return false;
            }

            return $callback ? $callback(...func_get_args()) : true;
        });
    }

    /**
     * Assert if a job was pushed with chained jobs based on a truth-test callback.
     *
     * @param  string  $job
     * @param  array  $expectedChain
     * @param  callable|null  $callback
     * @return void
     */
    public function assertPushedWithChain($job, $expectedChain = [], $callback = null)
    {
        PHPUnit::assertTrue(
            $this-&gt;pushed($job, $callback)-&gt;isNotEmpty(),
            &quot;The expected [{$job}] job was not pushed.&quot;
        );

        PHPUnit::assertTrue(
            collect($expectedChain)-&gt;isNotEmpty(),
            'The expected chain can not be empty.'
        );

        $this-&gt;isChainOfObjects($expectedChain)
                ? $this-&gt;assertPushedWithChainOfObjects($job, $expectedChain, $callback)
                : $this-&gt;assertPushedWithChainOfClasses($job, $expectedChain, $callback);
    }

    /**
     * Assert if a job was pushed with an empty chain based on a truth-test callback.
     *
     * @param  string  $job
     * @param  callable|null  $callback
     * @return void
     */
    public function assertPushedWithoutChain($job, $callback = null)
    {
        PHPUnit::assertTrue(
            $this-&gt;pushed($job, $callback)-&gt;isNotEmpty(),
            &quot;The expected [{$job}] job was not pushed.&quot;
        );

        $this-&gt;assertPushedWithChainOfClasses($job, [], $callback);
    }

    /**
     * Assert if a job was pushed with chained jobs based on a truth-test callback.
     *
     * @param  string  $job
     * @param  array  $expectedChain
     * @param  callable|null  $callback
     * @return void
     */
    protected function assertPushedWithChainOfObjects($job, $expectedChain, $callback)
    {
        $chain = collect($expectedChain)-&gt;map(function ($job) {
            return serialize($job);
        })-&gt;all();

        PHPUnit::assertTrue(
            $this-&gt;pushed($job, $callback)-&gt;filter(function ($job) use ($chain) {
                return $job-&gt;chained == $chain;
            })-&gt;isNotEmpty(),
            'The expected chain was not pushed.'
        );
    }

    /**
     * Assert if a job was pushed with chained jobs based on a truth-test callback.
     *
     * @param  string  $job
     * @param  array  $expectedChain
     * @param  callable|null  $callback
     * @return void
     */
    protected function assertPushedWithChainOfClasses($job, $expectedChain, $callback)
    {
        $matching = $this-&gt;pushed($job, $callback)-&gt;map-&gt;chained-&gt;map(function ($chain) {
            return collect($chain)-&gt;map(function ($job) {
                return get_class(unserialize($job));
            });
        })-&gt;filter(function ($chain) use ($expectedChain) {
            return $chain-&gt;all() === $expectedChain;
        });

        PHPUnit::assertTrue(
            $matching-&gt;isNotEmpty(), 'The expected chain was not pushed.'
        );
    }

    /**
     * Determine if the given chain is entirely composed of objects.
     *
     * @param  array  $chain
     * @return bool
     */
    protected function isChainOfObjects($chain)
    {
        return ! collect($chain)-&gt;contains(function ($job) {
            return ! is_object($job);
        });
    }

    /**
     * Determine if a job was pushed based on a truth-test callback.
     *
     * @param  string|\Closure  $job
     * @param  callable|null  $callback
     * @return void
     */
    public function assertNotPushed($job, $callback = null)
    {
        if ($job instanceof Closure) {
            [$job, $callback] = [$this-&gt;firstClosureParameterType($job), $job];
        }

        PHPUnit::assertCount(
            0, $this-&gt;pushed($job, $callback),
            &quot;The unexpected [{$job}] job was pushed.&quot;
        );
    }

    /**
     * Assert that no jobs were pushed.
     *
     * @return void
     */
    public function assertNothingPushed()
    {
        PHPUnit::assertEmpty($this-&gt;jobs, 'Jobs were pushed unexpectedly.');
    }

    /**
     * Get all of the jobs matching a truth-test callback.
     *
     * @param  string  $job
     * @param  callable|null  $callback
     * @return \Illuminate\Support\Collection
     */
    public function pushed($job, $callback = null)
    {
        if (! $this-&gt;hasPushed($job)) {
            return collect();
        }

        $callback = $callback ?: function () {
            return true;
        };

        return collect($this-&gt;jobs[$job])-&gt;filter(function ($data) use ($callback) {
            return $callback($data['job'], $data['queue']);
        })-&gt;pluck('job');
    }

    /**
     * Determine if there are any stored jobs for a given class.
     *
     * @param  string  $job
     * @return bool
     */
    public function hasPushed($job)
    {
        return isset($this-&gt;jobs[$job]) &amp;&amp; ! empty($this-&gt;jobs[$job]);
    }

    /**
     * Resolve a queue connection instance.
     *
     * @param  mixed  $value
     * @return \Illuminate\Contracts\Queue\Queue
     */
    public function connection($value = null)
    {
        return $this;
    }

    /**
     * Get the size of the queue.
     *
     * @param  string|null  $queue
     * @return int
     */
    public function size($queue = null)
    {
        return collect($this-&gt;jobs)-&gt;flatten(1)-&gt;filter(function ($job) use ($queue) {
            return $job['queue'] === $queue;
        })-&gt;count();
    }

    /**
     * Push a new job onto the queue.
     *
     * @param  string|object  $job
     * @param  mixed  $data
     * @param  string|null  $queue
     * @return mixed
     */
    public function push($job, $data = '', $queue = null)
    {
        $this-&gt;jobs[is_object($job) ? get_class($job) : $job][] = [
            'job' =&gt; $job,
            'queue' =&gt; $queue,
        ];
    }

    /**
     * Push a raw payload onto the queue.
     *
     * @param  string  $payload
     * @param  string|null  $queue
     * @param  array  $options
     * @return mixed
     */
    public function pushRaw($payload, $queue = null, array $options = [])
    {
        //
    }

    /**
     * Push a new job onto the queue after a delay.
     *
     * @param  \DateTimeInterface|\DateInterval|int  $delay
     * @param  string|object  $job
     * @param  mixed  $data
     * @param  string|null  $queue
     * @return mixed
     */
    public function later($delay, $job, $data = '', $queue = null)
    {
        return $this-&gt;push($job, $data, $queue);
    }

    /**
     * Push a new job onto the queue.
     *
     * @param  string  $queue
     * @param  string|object  $job
     * @param  mixed  $data
     * @return mixed
     */
    public function pushOn($queue, $job, $data = '')
    {
        return $this-&gt;push($job, $data, $queue);
    }

    /**
     * Push a new job onto the queue after a delay.
     *
     * @param  string  $queue
     * @param  \DateTimeInterface|\DateInterval|int  $delay
     * @param  string|object  $job
     * @param  mixed  $data
     * @return mixed
     */
    public function laterOn($queue, $delay, $job, $data = '')
    {
        return $this-&gt;push($job, $data, $queue);
    }

    /**
     * Pop the next job off of the queue.
     *
     * @param  string|null  $queue
     * @return \Illuminate\Contracts\Queue\Job|null
     */
    public function pop($queue = null)
    {
        //
    }

    /**
     * Push an array of jobs onto the queue.
     *
     * @param  array  $jobs
     * @param  mixed  $data
     * @param  string|null  $queue
     * @return mixed
     */
    public function bulk($jobs, $data = '', $queue = null)
    {
        foreach ($jobs as $job) {
            $this-&gt;push($job, $data, $queue);
        }
    }

    /**
     * Get the jobs that have been pushed.
     *
     * @return array
     */
    public function pushedJobs()
    {
        return $this-&gt;jobs;
    }

    /**
     * Get the connection name for the queue.
     *
     * @return string
     */
    public function getConnectionName()
    {
        //
    }

    /**
     * Set the connection name for the queue.
     *
     * @param  string  $name
     * @return $this
     */
    public function setConnectionName($name)
    {
        return $this;
    }

    /**
     * Override the QueueManager to prevent circular dependency.
     *
     * @param  string  $method
     * @param  array  $parameters
     * @return mixed
     *
     * @throws \BadMethodCallException
     */
    public function __call($method, $parameters)
    {
        throw new BadMethodCallException(sprintf(
            'Call to undefined method %s::%s()', static::class, $method
        ));
    }
}
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