<?php
namespace Tests\Routing;
use PHPUnit\Framework\TestCase;
use PHPUnit\Framework\Attributes\Test;
use App\Core\Routing\Route;
final class RouteTest extends TestCase
{
/**
* This setup method is executed before each test case.
* It resets the 'routes' property of the Route class to an empty array.
* This ensures that each test starts with a fresh state, avoiding interference
* from previously added routes.
*/
protected function setUp(): void
{
# Using reflection to access the protected 'routes' property of the Route class.
$reflection = new \ReflectionClass(Route::class);
$routesProperty = $reflection->getProperty('routes');
$routesProperty->setAccessible(true);
# Setting the 'routes' property to an empty array to clear any existing routes.
$routesProperty->setValue([]);
}
/**
* Test to verify adding a GET route to the router.
* It checks if the route is correctly registered with the specified method, URI, and action.
*/
#[Test]
public function addGetRoute()
{
# Adding a GET route with the URI '/home' and the action 'HomeController@index'.
Route::get('/home', 'HomeController@index');
# Retrieving all registered routes.
$routes = Route::routers();
# Asserting that there is exactly one route registered.
$this->assertCount(1, $routes);
# Asserting that the registered route is a GET method.
$this->assertEquals('get', $routes[0]['method']);
# Asserting that the URI of the route is '/home'.
$this->assertEquals('/home', $routes[0]['uri']);
# Asserting that the action of the route is 'HomeController@index'.
$this->assertEquals('HomeController@index', $routes[0]['action']);
}
/**
* Test to verify adding a POST route to the router.
*/
#[Test]
public function addPostRoute()
{
Route::post('/login', 'AuthController@login');
$routes = Route::routers();
$this->assertCount(1, $routes);
$this->assertEquals('post', $routes[0]['method']);
$this->assertEquals('/login', $routes[0]['uri']);
$this->assertEquals('AuthController@login', $routes[0]['action']);
}
/**
* Test to verify adding a PUT route to the router.
*/
#[Test]
public function addPutRoute()
{
Route::put('/user/update', 'UserController@update');
$routes = Route::routers();
$this->assertCount(1, $routes);
$this->assertEquals('put', $routes[0]['method']);
$this->assertEquals('/user/update', $routes[0]['uri']);
$this->assertEquals('UserController@update', $routes[0]['action']);
}
/**
* Test to verify adding a DELETE route to the router.
*/
#[Test]
public function addDeleteRoute()
{
Route::delete('/user/delete', 'UserController@delete');
$routes = Route::routers();
$this->assertCount(1, $routes);
$this->assertEquals('delete', $routes[0]['method']);
$this->assertEquals('/user/delete', $routes[0]['uri']);
$this->assertEquals('UserController@delete', $routes[0]['action']);
}
/**
* Test to verify adding a PATCH route to the router.
*/
#[Test]
public function addPatchRoute()
{
Route::patch('/post/update', 'PostController@update');
$routes = Route::routers();
$this->assertCount(1, $routes);
$this->assertEquals('patch', $routes[0]['method']);
$this->assertEquals('/post/update', $routes[0]['uri']);
$this->assertEquals('PostController@update', $routes[0]['action']);
}
/**
* Test to verify adding an OPTIONS route to the router.
*/
#[Test]
public function addOptionsRoute()
{
Route::options('/options', 'OptionsController@handle');
$routes = Route::routers();
$this->assertCount(1, $routes);
$this->assertEquals('options', $routes[0]['method']);
$this->assertEquals('/options', $routes[0]['uri']);
$this->assertEquals('OptionsController@handle', $routes[0]['action']);
}
/**
* Test to verify adding multiple routes of different methods (GET, POST, PUT).
* It checks that all routes are registered correctly and in the correct order.
*/
#[Test]
public function MultipleRoutes()
{
# Adding multiple routes with different HTTP methods.
Route::get('/home', 'HomeController@index');
Route::post('/login', 'AuthController@login');
Route::put('/user/update', 'UserController@update');
$routes = Route::routers();
# Asserting that there are exactly three routes registered.
$this->assertCount(3, $routes);
# Verifying the details of the first route (GET /home).
$this->assertEquals('get', $routes[0]['method']);
$this->assertEquals('/home', $routes[0]['uri']);
# Verifying the details of the second route (POST /login).
$this->assertEquals('post', $routes[1]['method']);
$this->assertEquals('/login', $routes[1]['uri']);
# Verifying the details of the third route (PUT /user/update).
$this->assertEquals('put', $routes[2]['method']);
$this->assertEquals('/user/update', $routes[2]['uri']);
}
}
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