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<?php
declare(strict_types=1);
use Lightscale\Router\BasicStrategy;
use Lightscale\Router\Contracts\Strategy;
use Lightscale\Router\Enums\HttpMethod;
use Lightscale\Router\Enums\PathSegmentType;
use Lightscale\Router\PathSegment;
use Lightscale\Router\Route;
use Lightscale\Router\RouteCall;
use Lightscale\Router\RouteMatch;
use Lightscale\Router\Router;
use Nyholm\Psr7\Factory\Psr17Factory;
it('initializes')
->expect(fn () => new Router())
->toBeInstanceOf(Router::class);
it('initializes with basic strategy')
->expect((new Router())->getStrategy())
->toBeInstanceOf(BasicStrategy::class);
it('can set strategy', function () {
$router = new Router();
$s = new BasicStrategy();
expect($router->getStrategy())->not->toBe($s);
$router->setStrategy($s);
expect($router->getStrategy())->toBe($s);
});
it('has root')
->expect(fn () => (new Router())->root())
->toBeInstanceOf(PathSegment::class)
->getType()->toBe(PathSegmentType::Root);
it('finds root segment with :dataset path', function (string $path) {
$router = new Router();
expect($router->findSegment($path))->segment->toBe($router->root());
})->with(['', '/']);
it('finds segment one level', function () {
$router = new Router();
$c1 = $router->root()->child($p1 = 'test1');
$c2 = $router->root()->child($p2 = 'test2');
expect($router->findSegment("/{$p1}"))->segment->toBe($c1);
expect($router->findSegment("/{$p2}"))->segment->toBe($c2);
});
it('finds segment one level parameter', function () {
$router = new Router();
$c1 = $router->root()->child('test2', PathSegmentType::Parameter);
expect($router->findSegment('/anything'))
->segment->toBe($c1)
->parameters->{'test2'}->toBe('anything');
});
it('finds segment one falls back to parameter', function () {
$router = new Router();
$c1 = $router->root()->child($p1 = 'test1');
$c2 = $router->root()->child('test2', PathSegmentType::Parameter);
expect($router->findSegment("/{$p1}"))->segment->toBe($c1);
expect($router->findSegment('/anything'))
->segment->toBe($c2)
->parameters->{'test2'}->toBe('anything');
});
it('finds segments in complex routes', function () {
$router = new Router();
$r = $router->root();
$s1 = $r->child('level1-1')->child('level2-1');
$s2 = $r->child('level1-1')->child('level2-2');
$s3 = $r->child('level1-2')->child('level2-3');
$s4 = $r->child('level1-1')->child('level2-2')->child('level3-1');
$s5 = $r->child('level1-1');
$s6 = $r->child('level1-3')->child('level2-4', PathSegmentType::Parameter);
$s7 = $s6->child('level3-2');
$s8 = $s6->child('level3-3');
expect($router->findSegment('/level1-1')?->segment)->toBe($s5);
expect($router->findSegment('/level1-2/level2-3')?->segment)->toBe($s3);
expect($router->findSegment('/level1-1/level2-2/level3-1')?->segment)->toBe($s4);
expect($router->findSegment('/level1-1/level2-1')?->segment)->toBe($s1);
expect($router->findSegment('/level1-1/level2-2')?->segment)->toBe($s2);
expect($router->findSegment('/level1-3/param1'))
->segment->toBe($s6)
->parameters->{'level2-4'}->toBe('param1');
expect($router->findSegment('/level1-3/param2/level3-2'))
->segment->toBe($s7)
->parameters->{'level2-4'}->toBe('param2');
expect($router->findSegment('/level1-3/param3/level3-3'))
->segment->toBe($s8)
->parameters->{'level2-4'}->toBe('param3');
});
it('return null when segment not found', function () {
$router = new Router();
$r = $router->root();
$r->child('level1-1')->child('level2-1');
$r->child('level1-1')->child('level2-2');
$r->child('level1-2')->child('level2-3');
expect($router->findSegment('/testing/testing'))->toBeNull();
});
it('returns null when finding route')
->expect(fn () => (new Router())->findRoute(HttpMethod::Get, '/'))
->toBeNull();
it('finds a route', function () {
$router = new Router();
$seg = $router->root()->child('testing');
$route = new Route(HttpMethod::Get, fn () => null);
$seg->addRoute($route);
$result = $router->findRoute(HttpMethod::Get, '/testing');
expect($result)
->toBeInstanceOf(RouteMatch::class)
->segmentMatch->segment->toBe($seg)
->route->toBe($route);
});
it('finds any method route', function () {
$router = new Router();
$router->root()->child('testing')->addRoute(new Route(
HttpMethod::Any,
fn () => null
));
$result = $router->findRoute(HttpMethod::Get, '/testing');
expect($result)->toBeInstanceOf(RouteMatch::class);
});
it('finds route method case insenitively', function () {
$router = new Router();
$router->root()->child('testing')->addRoute(new Route(
HttpMethod::Get,
fn () => null
));
$result = $router->findRoute('gET', '/testing');
expect($result)->toBeInstanceOf(RouteMatch::class);
});
it('calls strategy notFound with dispatch', function () {
$router = new Router();
$factory = new Psr17Factory();
$request = $factory->createServerRequest(HttpMethod::Get->value, '/testing/testing');
$response = $factory->createResponse();
$strat = Mockery::mock(Strategy::class);
$strat->shouldReceive('notFound')
->with($request)
->andReturn($response);
$router->setStrategy($strat);
$result = $router->dispatch($request);
expect($result)->toBe($response);
});
it('calls strategy runRoute with dispatch on match', function () {
$router = new Router();
$router->root()->child('testing')->addRoute(new Route(
HttpMethod::Get,
fn () => null,
));
$factory = new Psr17Factory();
$request = $factory->createServerRequest(HttpMethod::Get->value, '/testing');
$response = $factory->createResponse();
$strat = Mockery::mock(Strategy::class);
$strat->shouldReceive('runRoute')
->with(Mockery::type(RouteCall::class))
->andReturn($response);
$router->setStrategy($strat);
$result = $router->dispatch($request);
expect($result)->toBe($response);
});
it('make a route', function () {
$router = new Router();
$router->route(HttpMethod::Get, '/test1/test2/test3', fn () => null);
expect($router->findRoute(HttpMethod::Get, '/test1/test2/test3'))
->toBeInstanceOf(RouteMatch::class);
});
it('makes a get route', function () {
$router = new Router();
$router->get('/test1/test2', fn () => null);
expect($router->findRoute(HttpMethod::Get, '/test1/test2'))
->toBeInstanceOf(RouteMatch::class);
});
it('makes a post route', function () {
$router = new Router();
$router->post('/test1/test2', fn () => null);
expect($router->findRoute(HttpMethod::Post, '/test1/test2'))
->toBeInstanceOf(RouteMatch::class);
});
it('makes a :dataset route')
->with(function (): Generator {
foreach (HttpMethod::cases() as $m) {
yield $m->value => $m;
}
})
->expect(function (HttpMethod $m) {
$router = new Router();
$router->{$m->value}($p = '/test1/test2', fn () => null);
return $router->findRoute($m, $p);
})
->toBeInstanceOf(RouteMatch::class);
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