From 8641725d1f460053377027dd4007a1a10c7c898e Mon Sep 17 00:00:00 2001
From: Alex Bouma <alex@bouma.me>
Date: Tue, 25 Jul 2023 18:51:08 +0200
Subject: [PATCH] Add `ViewMatched` event

---
 src/Events/ViewMatched.php    | 12 ++++++++++++
 src/RequestHandler.php        |  3 +++
 tests/Feature/ManagerTest.php | 28 ++++++++++++++++++++++++++++
 3 files changed, 43 insertions(+)
 create mode 100644 src/Events/ViewMatched.php

diff --git a/src/Events/ViewMatched.php b/src/Events/ViewMatched.php
new file mode 100644
index 0000000..0d842de
--- /dev/null
+++ b/src/Events/ViewMatched.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Laravel\Folio\Events;
+
+use Laravel\Folio\Pipeline\MatchedView;
+
+class ViewMatched
+{
+    public function __construct(
+        public readonly MatchedView $matched
+    ) {}
+}
diff --git a/src/RequestHandler.php b/src/RequestHandler.php
index 5de6721..818a38d 100644
--- a/src/RequestHandler.php
+++ b/src/RequestHandler.php
@@ -3,6 +3,7 @@
 namespace Laravel\Folio;
 
 use Closure;
+use Illuminate\Contracts\Events\Dispatcher;
 use Illuminate\Http\Request;
 use Illuminate\Http\Response;
 use Illuminate\Routing\Pipeline;
@@ -30,6 +31,8 @@ public function __invoke(Request $request, string $uri): mixed
             $this->mountPath->path
         ))->match($request, $uri) ?? abort(404);
 
+        app(Dispatcher::class)->dispatch(new Events\ViewMatched($matchedView));
+
         return (new Pipeline(app()))
             ->send($request)
             ->through($this->middleware($matchedView))
diff --git a/tests/Feature/ManagerTest.php b/tests/Feature/ManagerTest.php
index e3c8a4f..f6cf83f 100644
--- a/tests/Feature/ManagerTest.php
+++ b/tests/Feature/ManagerTest.php
@@ -1,7 +1,9 @@
 <?php
 
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Event;
 use Illuminate\Support\Facades\Route;
+use Laravel\Folio\Events\ViewMatched;
 use Laravel\Folio\Folio;
 use Laravel\Folio\Pipeline\MatchedView;
 
@@ -52,3 +54,29 @@
         ->and($data)->toBe(['id' => 'Taylor'])
         ->and($mountPath)->toBe(__DIR__.'/resources/views/pages');
 });
+
+it('fires view matched event on route', function () {
+    Folio::route(__DIR__.'/resources/views/pages');
+
+    $events = Event::fake(ViewMatched::class);
+
+    $response = $this->get('/users/Taylor');
+
+    $response->assertOk();
+
+    $events->assertDispatched(ViewMatched::class, function ($event) {
+        return $event->matched->path === __DIR__.'/resources/views/pages/users/[id].blade.php';
+    });
+});
+
+it('doesn\'t fire view matched event on 404', function () {
+    Folio::route(__DIR__.'/resources/views/pages');
+
+    $events = Event::fake(ViewMatched::class);
+
+    $response = $this->get('/invalid-route');
+
+    $response->assertNotFound();
+
+    $events->assertNotDispatched(ViewMatched::class);
+});