JWTHelperTest.php

<?php

namespace Tests\Unit\Domain\Auth;

use App\Domain\Auth\JWTHelper;
use App\Domain\Client\Client;
use App\Domain\Group;
use App\Domain\User\User;
use PHPUnit\Framework\TestCase;

final class JWTHelperTest extends TestCase
{
    /**
     * @var User
     */
    private $user;

    /**
     * @var Group
     */
    private $group;

    /**
     * @var Client
     */
    private $client;

    protected function setUp(): void
    {
        $this->user = $this->getMockBuilder(User::class)
            ->disableOriginalConstructor()
            ->setMethods(['attributes'])
            ->getMock();

        $this->user->method('attributes')->willReturn(['uuid', 'name', 'email']);
        $this->user->uuid = '2283000c-0c60-11ea-8d71-362b9e155667';
        $this->user->name = 'Unit Test User';
        $this->user->email = 'unittest@domain.com';

        $this->group = $this->getMockBuilder(Group::class)
            ->disableOriginalConstructor()
            ->setMethods(['attributes'])
            ->getMock();

        $this->group->method('attributes')->willReturn(['uuid', 'name']);
        $this->group->uuid = 'fd3dc7b8-0c65-11ea-8d71-362b9e155667';
        $this->group->name = 'Unit test Group';

        $this->client = $this->getMockBuilder(Client::class)
            ->disableOriginalConstructor()
            ->setMethods(['attributes'])
            ->getMock();

        $this->client->method('attributes')->willReturn(['uuid', 'name']);
        $this->client->uuid = '1cfaaa26-0c66-11ea-8d71-362b9e155667';
        $this->client->name = 'Unit test Client';
    }

    public function testUserTokenEncoding()
    {
        $token = (new JWTHelper())->encode($this->user, $this->group, $this->client);

        $this->assertEquals(2, substr_count($token, '.'));
        $this->assertEquals(557, strlen($token));
    }

    public function testIfTokenIsValid()
    {
        $JWTHelper = new JWTHelper();
        $JWTHelper->encode($this->user, $this->group, $this->client);

        $this->assertTrue($JWTHelper->validate());
    }

    public function testTokenPayloadDataInserted()
    {
        $JWTHelper = new JWTHelper();
        $JWTHelper->encode($this->user, $this->group, $this->client);
        $payload = $JWTHelper->decode();

        $this->assertEquals('2283000c-0c60-11ea-8d71-362b9e155667', $payload->uuid);
        $this->assertEquals('Unit Test User', $payload->name);
        $this->assertEquals('unittest@domain.com', $payload->email);
        $this->assertEquals('fd3dc7b8-0c65-11ea-8d71-362b9e155667', $payload->group_id);
        $this->assertEquals('Unit test Group', $payload->group_name);
        $this->assertEquals('1cfaaa26-0c66-11ea-8d71-362b9e155667', $payload->client_id);
        $this->assertEquals('Unit test Client', $payload->client_name);
    }
}