PHP Decode

<?php

declare(strict_types=1);

/**
 * This file is part of CodeIgniter 4 framework.
 *
 * (c) CodeIgniter Foundation <[email protected]>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace CodeIgniter\Email;

use CodeIgniter\Events\Events;
use CodeIgniter\Test\CIUnitTestCase;
use CodeIgniter\Test\Mock\MockEmail;
use ErrorException;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\Group;

/**
 * @internal
 */
#[Group('Others')]
final class EmailTest extends CIUnitTestCase
{
    public function testEmailValidation(): void
    {
        $config           = config('Email');
        $config->validate = true;
        $email            = new Email($config);
        $email->setTo('invalid');
        $this->assertStringContainsString('Invalid email address: "invalid"', $email->printDebugger());
    }

    public static function provideEmailSendWithClearance(): iterable
    {
        return [
            'autoclear'     => [true],
            'not autoclear' => [false],
        ];
    }

    /**
     * @param mixed $autoClear
     */
    #[DataProvider('provideEmailSendWithClearance')]
    public function testEmailSendWithClearance($autoClear): void
    {
        $email = $this->createMockEmail();

        $email->setTo('[email protected]');

        $this->assertTrue($email->send($autoClear));

        if (! $autoClear) {
            $this->assertSame('[email protected]', $email->archive['recipients'][0]);
        }
    }

    public function testEmailSendStoresArchive(): void
    {
        $email = $this->createMockEmail();

        $email->setTo('[email protected]');
        $email->setFrom('[email protected]');
        $email->setSubject('Archive Test');

        $this->assertTrue($email->send());

        $this->assertNotEmpty($email->archive);
        $this->assertSame(['[email protected]'], $email->archive['recipients']);
        $this->assertSame('[email protected]', $email->archive['fromEmail']);
        $this->assertSame('Archive Test', $email->archive['subject']);
    }

    public function testAutoClearLeavesArchive(): void
    {
        $email = $this->createMockEmail();

        $email->setTo('[email protected]');

        $this->assertTrue($email->send(true));

        $this->assertNotEmpty($email->archive);
    }

    public function testEmailSendRepeatUpdatesArchive(): void
    {
        $config = config('Email');
        $email  = new MockEmail($config);

        $email->setTo('[email protected]');
        $email->setFrom('[email protected]');

        $this->assertTrue($email->send());

        $email->setFrom('');
        $email->setSubject('Archive Test');
        $this->assertTrue($email->send());

        $this->assertSame('', $email->archive['fromEmail']);
        $this->assertSame('Archive Test', $email->archive['subject']);
    }

    public function testSuccessDoesTriggerEvent(): void
    {
        $email = $this->createMockEmail();

        $email->setTo('[email protected]');

        $result = null;

        Events::on('email', static function ($arg) use (&$result): void {
            $result = $arg;
        });

        $this->assertTrue($email->send());

        $this->assertIsArray($result);
        $this->assertSame(['[email protected]'], $result['recipients']);
    }

    public function testFailureDoesNotTriggerEvent(): void
    {
        $email = $this->createMockEmail();

        $email->setTo('[email protected]');
        $email->returnValue = false;

        $result = null;

        Events::on('email', static function ($arg) use (&$result): void {
            $result = $arg;
        });

        $this->assertFalse($email->send());

        $this->assertNull($result);
    }

    public function testDestructDoesNotThrowException(): void
    {
        $email = $this->getMockBuilder(Email::class)
            ->disableOriginalConstructor()
            ->onlyMethods(['sendCommand'])
            ->getMock();
        $email->expects($this->once())->method('sendCommand')
            ->willThrowException(new ErrorException('SMTP Error.'));

        // Force resource to be injected into the property
        $SMTPConnect = fopen(__FILE__, 'rb');
        $this->setPrivateProperty($email, 'SMTPConnect', $SMTPConnect);

        $email->__destruct();
    }

    private function createMockEmail(): MockEmail
    {
        $config           = config('Email');
        $config->validate = true;

        return new MockEmail($config);
    }

    public function testSetAttachmentCIDFile(): void
    {
        $email = $this->createMockEmail();

        $email->setFrom('[email protected]', 'Your Name');
        $email->setTo('[email protected]');

        $filename = SUPPORTPATH . 'Images/ci-logo.png';
        $email->attach($filename);
        $cid = $email->setAttachmentCID($filename);
        $email->setMessage('<img src="cid:' . $cid . '" alt="CI Logo">');

        $this->assertTrue($email->send());

        $this->assertStringStartsWith('ci-logo.png@', $cid);
        $this->assertStringStartsWith(
            'ci-logo.png@',
            $email->archive['attachments'][0]['cid']
        );
        $this->assertMatchesRegularExpression(
            '/<img src="cid:ci-logo.png@(.+?)" alt="CI Logo">/u',
            $email->archive['body']
        );
    }

    public function testSetAttachmentCIDBufferString(): void
    {
        $email = $this->createMockEmail();

        $email->setFrom('[email protected]', 'Your Name');
        $email->setTo('[email protected]');

        $filename  = SUPPORTPATH . 'Images/ci-logo.png';
        $imageData = file_get_contents($filename);
        $email->attach($imageData, 'inline', 'image001.png', 'image/png');
        $cid = $email->setAttachmentCID('image001.png');
        $email->setMessage('<img src="cid:' . $cid . '" alt="CI Logo">');

        $this->assertTrue($email->send());

        $this->assertStringStartsWith('image001.png@', $cid);
        $this->assertStringStartsWith(
            'image001.png@',
            $email->archive['attachments'][0]['cid']
        );
        $this->assertMatchesRegularExpression(
            '/<img src="cid:image001.png@(.+?)" alt="CI Logo">/u',
            $email->archive['body']
        );
    }
}
 ?>