Fix for Livewire v1

Author: aarondfrancis

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 0.5.3 - 2021-08-14
+
 ### Changed
 
 - Post-processors don't run if Laravel is compiling views.
@@ -10,6 +12,10 @@
 
 - You can set `tab_width` to `false` to output literal tabs into the rendered HTML.
 
+### Fixed
+
+- Livewire middleware won't be registered for V1 of Livewire, since it's not possible.
+
 ## 0.5.2 - 2021-08-02
 
 ### Fixed

src/TorchlightServiceProvider.php

@@ -66,7 +66,13 @@ public function registerBladeComponent()
 
     public function registerLivewire()
     {
-        if (class_exists('\\Livewire\\Livewire')) {
+        // Check for the Livewire Facade.
+        if (!class_exists('\\Livewire\\Livewire')) {
+            return;
+        }
+
+        // Livewire 1.x does not have the `addPersistentMiddleware` method.
+        if (method_exists(\Livewire\LivewireManager::class, 'addPersistentMiddleware')) {
             \Livewire\Livewire::addPersistentMiddleware([
                 RenderTorchlight::class,
             ]);

tests/BaseTest.php

@@ -12,6 +12,7 @@
 use Illuminate\Http\Client\Request;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\Http;
+use Livewire\LivewireServiceProvider;
 use Orchestra\Testbench\TestCase;
 use Torchlight\TorchlightServiceProvider;
 
@@ -28,9 +29,15 @@ protected function setUp(): void
 
     protected function getPackageProviders($app)
     {
-        return [
-            TorchlightServiceProvider::class
+        $providers = [
+            TorchlightServiceProvider::class,
         ];
+
+        if (class_exists('\\Livewire\\LivewireServiceProvider')) {
+            $providers[] = LivewireServiceProvider::class;
+        }
+        
+        return $providers;
     }
 
     protected function fakeApi()

tests/LivewireTest.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * @author Aaron Francis <aaron@hammerstone.dev|https://twitter.com/aarondfrancis>
+ */
+
+namespace Torchlight\Tests;
+
+use Composer\InstalledVersions;
+use Livewire\Livewire;
+use Torchlight\Middleware\RenderTorchlight;
+
+class LivewireTest extends BaseTest
+{
+    /** @test */
+    public function livewire_2_registers_a_middleware()
+    {
+        // Check for the Livewire Facade.
+        if (!class_exists('\\Livewire\\Livewire')) {
+            return $this->markTestSkipped('Livewire not installed.');
+        }
+
+        $version = InstalledVersions::getVersion('livewire/livewire');
+
+        if (version_compare($version, '2.0.0', '>=')) {
+            $this->assertTrue(in_array(
+                RenderTorchlight::class,
+                Livewire::getPersistentMiddleware()
+            ));
+        } else {
+            $this->markTestSkipped('Livewire 1 cannot register middleware.');
+        }
+    }
+
+}