<?php
namespace Illuminate\Support\Testing\Fakes;
use Closure;
use Illuminate\Contracts\Mail\Factory;
use Illuminate\Contracts\Mail\Mailable;
use Illuminate\Contracts\Mail\Mailer;
use Illuminate\Contracts\Mail\MailQueue;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Support\Traits\ReflectsClosures;
use PHPUnit\Framework\Assert as PHPUnit;
class MailFake implements Factory, Mailer, MailQueue
{
use ReflectsClosures;
/**
* The mailer currently being used to send a message.
*
* @var string
*/
protected $currentMailer;
/**
* All of the mailables that have been sent.
*
* @var array
*/
protected $mailables = [];
/**
* All of the mailables that have been queued.
*
* @var array
*/
protected $queuedMailables = [];
/**
* Assert if a mailable was sent based on a truth-test callback.
*
* @param string|\Closure $mailable
* @param callable|int|null $callback
* @return void
*/
public function assertSent($mailable, $callback = null)
{
[$mailable, $callback] = $this->prepareMailableAndCallback($mailable, $callback);
if (is_numeric($callback)) {
return $this->assertSentTimes($mailable, $callback);
}
$message = "The expected [{$mailable}] mailable was not sent.";
if (count($this->queuedMailables) > 0) {
$message .= ' Did you mean to use assertQueued() instead?';
}
PHPUnit::assertTrue(
$this->sent($mailable, $callback)->count() > 0,
$message
);
}
/**
* Assert if a mailable was sent a number of times.
*
* @param string $mailable
* @param int $times
* @return void
*/
protected function assertSentTimes($mailable, $times = 1)
{
$count = $this->sent($mailable)->count();
PHPUnit::assertSame(
$times, $count,
"The expected [{$mailable}] mailable was sent {$count} times instead of {$times} times."
);
}
/**
* Determine if a mailable was not sent or queued to be sent based on a truth-test callback.
*
* @param string|\Closure $mailable
* @param callable|null $callback
* @return void
*/
public function assertNotOutgoing($mailable, $callback = null)
{
$this->assertNotSent($mailable, $callback);
$this->assertNotQueued($mailable, $callback);
}
/**
* Determine if a mailable was not sent based on a truth-test callback.
*
* @param string|\Closure $mailable
* @param callable|null $callback
* @return void
*/
public function assertNotSent($mailable, $callback = null)
{
[$mailable, $callback] = $this->prepareMailableAndCallback($mailable, $callback);
PHPUnit::assertCount(
0, $this->sent($mailable, $callback),
"The unexpected [{$mailable}] mailable was sent."
);
}
/**
* Assert that no mailables were sent or queued to be sent.
*
* @return void
*/
public function assertNothingOutgoing()
{
$this->assertNothingSent();
$this->assertNothingQueued();
}
/**
* Assert that no mailables were sent.
*
* @return void
*/
public function assertNothingSent()
{
$mailableNames = collect($this->mailables)->map(
fn ($mailable) => get_class($mailable)
)->join(', ');
PHPUnit::assertEmpty($this->mailables, 'The following mailables were sent unexpectedly: '.$mailableNames);
}
/**
* Assert if a mailable was queued based on a truth-test callback.
*
* @param string|\Closure $mailable
* @param callable|int|null $callback
* @return void
*/
public function assertQueued($mailable, $callback = null)
{
[$mailable, $callback] = $this->prepareMailableAndCallback($mailable, $callback);
if (is_numeric($callback)) {
return $this->assertQueuedTimes($mailable, $callback);
}
PHPUnit::assertTrue(
$this->queued($mailable, $callback)->count() > 0,
"The expected [{$mailable}] mailable was not queued."
);
}
/**
* Assert if a mailable was queued a number of times.
*
* @param string $mailable
* @param int $times
* @return void
*/
protected function assertQueuedTimes($mailable, $times = 1)
{
$count = $this->queued($mailable)->count();
PHPUnit::assertSame(
$times, $count,
"The expected [{$mailable}] mailable was queued {$count} times instead of {$times} times."
);
}
/**
* Determine if a mailable was not queued based on a truth-test callback.
*
* @param string|\Closure $mailable
* @param callable|null $callback
* @return void
*/
public function assertNotQueued($mailable, $callback = null)
{
[$mailable, $callback] = $this->prepareMailableAndCallback($mailable, $callback);
PHPUnit::assertCount(
0, $this->queued($mailable, $callback),
"The unexpected [{$mailable}] mailable was queued."
);
}
/**
* Assert that no mailables were queued.
*
* @return void
*/
public function assertNothingQueued()
{
$mailableNames = collect($this->queuedMailables)->map(
fn ($mailable) => get_class($mailable)
)->join(', ');
PHPUnit::assertEmpty($this->queuedMailables, 'The following mailables were queued unexpectedly: '.$mailableNames);
}
/**
* Get all of the mailables matching a truth-test callback.
*
* @param string|\Closure $mailable
* @param callable|null $callback
* @return \Illuminate\Support\Collection
*/
public function sent($mailable, $callback = null)
{
[$mailable, $callback] = $this->prepareMailableAndCallback($mailable, $callback);
if (! $this->hasSent($mailable)) {
return collect();
}
$callback = $callback ?: fn () => true;
return $this->mailablesOf($mailable)->filter(fn ($mailable) => $callback($mailable));
}
/**
* Determine if the given mailable has been sent.
*
* @param string $mailable
* @return bool
*/
public function hasSent($mailable)
{
return $this->mailablesOf($mailable)->count() > 0;
}
/**
* Get all of the queued mailables matching a truth-test callback.
*
* @param string|\Closure $mailable
* @param callable|null $callback
* @return \Illuminate\Support\Collection
*/
public function queued($mailable, $callback = null)
{
[$mailable, $callback] = $this->prepareMailableAndCallback($mailable, $callback);
if (! $this->hasQueued($mailable)) {
return collect();
}
$callback = $callback ?: fn () => true;
return $this->queuedMailablesOf($mailable)->filter(fn ($mailable) => $callback($mailable));
}
/**
* Determine if the given mailable has been queued.
*
* @param string $mailable
* @return bool
*/
public function hasQueued($mailable)
{
return $this->queuedMailablesOf($mailable)->count() > 0;
}
/**
* Get all of the mailed mailables for a given type.
*
* @param string $type
* @return \Illuminate\Support\Collection
*/
protected function mailablesOf($type)
{
return collect($this->mailables)->filter(fn ($mailable) => $mailable instanceof $type);
}
/**
* Get all of the mailed mailables for a given type.
*
* @param string $type
* @return \Illuminate\Support\Collection
*/
protected function queuedMailablesOf($type)
{
return collect($this->queuedMailables)->filter(fn ($mailable) => $mailable instanceof $type);
}
/**
* Get a mailer instance by name.
*
* @param string|null $name
* @return \Illuminate\Contracts\Mail\Mailer
*/
public function mailer($name = null)
{
$this->currentMailer = $name;
return $this;
}
/**
* Begin the process of mailing a mailable class instance.
*
* @param mixed $users
* @return \Illuminate\Mail\PendingMail
*/
public function to($users)
{
return (new PendingMailFake($this))->to($users);
}
/**
* Begin the process of mailing a mailable class instance.
*
* @param mixed $users
* @return \Illuminate\Mail\PendingMail
*/
public function cc($users)
{
return (new PendingMailFake($this))->cc($users);
}
/**
* Begin the process of mailing a mailable class instance.
*
* @param mixed $users
* @return \Illuminate\Mail\PendingMail
*/
public function bcc($users)
{
return (new PendingMailFake($this))->bcc($users);
}
/**
* Send a new message with only a raw text part.
*
* @param string $text
* @param \Closure|string $callback
* @return void
*/
public function raw($text, $callback)
{
//
}
/**
* Send a new message using a view.
*
* @param \Illuminate\Contracts\Mail\Mailable|string|array $view
* @param array $data
* @param \Closure|string|null $callback
* @return void
*/
public function send($view, array $data = [], $callback = null)
{
if (! $view instanceof Mailable) {
return;
}
$view->mailer($this->currentMailer);
if ($view instanceof ShouldQueue) {
return $this->queue($view, $data);
}
$this->currentMailer = null;
$this->mailables[] = $view;
}
/**
* Queue a new e-mail message for sending.
*
* @param \Illuminate\Contracts\Mail\Mailable|string|array $view
* @param string|null $queue
* @return mixed
*/
public function queue($view, $queue = null)
{
if (! $view instanceof Mailable) {
return;
}
$view->mailer($this->currentMailer);
$this->currentMailer = null;
$this->queuedMailables[] = $view;
}
/**
* Queue a new e-mail message for sending after (n) seconds.
*
* @param \DateTimeInterface|\DateInterval|int $delay
* @param \Illuminate\Contracts\Mail\Mailable|string|array $view
* @param string|null $queue
* @return mixed
*/
public function later($delay, $view, $queue = null)
{
$this->queue($view, $queue);
}
/**
* Get the array of failed recipients.
*
* @return array
*/
public function failures()
{
return [];
}
/**
* Infer mailable class using reflection if a typehinted closure is passed to assertion.
*
* @param string|\Closure $mailable
* @param callable|null $callback
* @return array
*/
protected function prepareMailableAndCallback($mailable, $callback)
{
if ($mailable instanceof Closure) {
return [$this->firstClosureParameterType($mailable), $mailable];
}
return [$mailable, $callback];
}
/**
* Forget all of the resolved mailer instances.
*
* @return $this
*/
public function forgetMailers()
{
$this->currentMailer = null;
return $this;
}
}