[8.x] Allow the use of temporary views for Blade testing on Windows m…

…achines (#37044)

* Allow the use of temporary views for Blade testing on Windows machines

* Fix StyleCI issue

* Add first test for InteractsWithViews trait

* Fix StyleCI issues

* Update InteractsWithViews.php

Co-authored-by: Taylor Otwell <taylor@laravel.com>

src/Illuminate/Foundation/Testing/Concerns/InteractsWithViews.php

@@ -4,7 +4,6 @@
 
 use Illuminate\Support\Facades\View as ViewFacade;
 use Illuminate\Support\MessageBag;
-use Illuminate\Support\Str;
 use Illuminate\Support\ViewErrorBag;
 use Illuminate\Testing\TestView;
 use Illuminate\View\View;
@@ -38,11 +37,13 @@ protected function blade(string $template, array $data = [])
             ViewFacade::addLocation(sys_get_temp_dir());
         }
 
-        $tempFile = tempnam($tempDirectory, 'laravel-blade').'.blade.php';
+        $tempFileInfo = pathinfo(tempnam($tempDirectory, 'laravel-blade'));
+
+        $tempFile = $tempFileInfo['dirname'].'/'.$tempFileInfo['filename'].'.blade.php';
 
         file_put_contents($tempFile, $template);
 
-        return new TestView(view(Str::before(basename($tempFile), '.blade.php'), $data));
+        return new TestView(view($tempFileInfo['filename'], $data));
     }
 
     /**

tests/Foundation/Testing/Concerns/InteractsWithViewsTest.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Illuminate\Tests\Foundation\Testing\Concerns;
+
+use Illuminate\Foundation\Testing\Concerns\InteractsWithViews;
+use Orchestra\Testbench\TestCase;
+
+class InteractsWithViewsTest extends TestCase
+{
+    use InteractsWithViews;
+
+    public function testBladeCorrectlyRendersString()
+    {
+        $string = (string) $this->blade('@if(true)test @endif');
+
+        $this->assertEquals('test ', $string);
+    }
+}