<?php
namespace Tests\Models;
use Carbon\Carbon;
use App\Models\Url;
use App\Models\User;
use PHPUnit\Framework\TestCase;
use Illuminate\Support\Facades\DB;
use PHPUnit\Framework\Attributes\Test;
final class UrlTest extends TestCase
{
/**
* Set up the database connection before each test.
* Starts a database transaction to roll back after each test.
*/
protected function setUp(): void
{
parent::setUp();
DB::beginTransaction();
}
/**
* Rollback the database transaction and reset auto-increment values after each test.
*/
protected function tearDown(): void
{
DB::rollBack();
DB::statement('ALTER TABLE views AUTO_INCREMENT = 1');
DB::statement('ALTER TABLE urls AUTO_INCREMENT = 1');
DB::statement('ALTER TABLE users AUTO_INCREMENT = 1');
parent::tearDown();
}
/**
* Test creating a URL model with valid attributes.
*/
#[Test]
public function urlModelCanBeCreatedWithAttributes(): void
{
$user = $this->createUser();
# Act: Create a URL instance
$url = Url::create([
'created_by' => $user->id,
'url' => 'https://example.com',
'shortUrl' => 'exmpl',
'qrCode' => 'path/to/qrcode.png',
'views' => 0,
'created_at' => Carbon::now(),
]);
# Assert: Check that the attributes were set correctly
$this->assertEquals($user->id, $url->created_by);
$this->assertEquals('https://example.com', $url->url);
$this->assertEquals('exmpl', $url->shortUrl);
$this->assertEquals('path/to/qrcode.png', $url->qrCode);
$this->assertEquals(0, $url->views);
}
/**
* Test the relationship between Url and User models.
*/
#[Test]
public function urlBelongsToUser(): void
{
# Arrange: Create a user and associate a URL with the user
$user = $this->createUser();
$url = Url::create([
'created_by' => $user->id,
'url' => 'https://example.com',
'shortUrl' => 'exmpl'
]);
# Assert: Check that the user associated with the URL is correct
$this->assertInstanceOf(User::class, $url->user);
$this->assertEquals($user->id, $url->user->id);
}
/**
* Test if the URL view count increments correctly.
*/
#[Test]
public function urlViewCountIncrementsCorrectly(): void
{
# Arrange: Create a URL model instance with an initial view count
$url = Url::create([
'url' => 'https://example.com',
'created_by' => $this->createUser()->id,
'shortUrl' => 'exmpl',
'views' => 0
]);
# Act: Increment the views count
$url->increment('views');
$url->refresh();
# Assert: Verify the views count is incremented by 1
$this->assertEquals(1, $url->views);
}
/**
* Test mass assignment protection for the Url model.
*/
#[Test]
public function massAssignmentProtection(): void
{
# Act: Create a URL instance with an extra unfillable attribute
$url = Url::create([
'created_by' => $this->createUser()->id,
'url' => 'https://example.com',
'shortUrl' => 'exmpl',
'unfillable_attribute' => 'some_value' # This should not be set
]);
# Assert: Check that 'unfillable_attribute' is not assigned
$this->assertFalse(isset($url->unfillable_attribute));
}
/**
* Helper function to create a User instance.
*/
private function createUser(): User
{
return User::create([
'name' => 'Amirreza',
'email' => 'aabrahimi1718@example.com',
'otpCode' => '101010',
'otpExpired' => Carbon::now()->addMinutes(10),
'created_at' => Carbon::now(),
]);
}
}
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