[6.x] Add --no-cache-clear option to statamic:install

src/Console/Commands/Install.php

@@ -19,7 +19,7 @@ class Install extends Command
      *
      * @var string
      */
-    protected $signature = 'statamic:install';
+    protected $signature = 'statamic:install {--no-cache-clear : Skip clearing the application cache}';
 
     /**
      * The console command description.
@@ -115,7 +115,9 @@ protected function clearViews()
 
     protected function clearCache()
     {
-        $this->call('cache:clear');
+        if (! $this->option('no-cache-clear')) {
+            $this->call('cache:clear');
+        }
 
         return $this;
     }

tests/Console/Commands/InstallTest.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace Tests\Console\Commands;
+
+use Illuminate\Contracts\Console\Kernel;
+use Illuminate\Support\Facades\Cache;
+use PHPUnit\Framework\Attributes\Test;
+use Statamic\Console\Commands\Install;
+use Tests\TestCase;
+
+class InstallTest extends TestCase
+{
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->app[Kernel::class]->registerCommand(new class extends Install
+        {
+            protected function addons()
+            {
+                return $this;
+            }
+
+            protected function createFiles()
+            {
+                return $this;
+            }
+
+            protected function publish()
+            {
+                return $this;
+            }
+
+            protected function runCallbacks()
+            {
+                return $this;
+            }
+
+            protected function clearViews()
+            {
+                return $this;
+            }
+
+            protected function runUpdateScripts()
+            {
+                return $this;
+            }
+        });
+    }
+
+    #[Test]
+    public function it_clears_the_cache()
+    {
+        Cache::put('foo', 'bar');
+
+        $this->artisan('statamic:install');
+
+        $this->assertNull(Cache::get('foo'));
+    }
+
+    #[Test]
+    public function it_can_skip_clearing_the_cache()
+    {
+        Cache::put('foo', 'bar');
+
+        $this->artisan('statamic:install', ['--no-cache-clear' => true]);
+
+        $this->assertEquals('bar', Cache::get('foo'));
+    }
+}