Offer better feedback when 500 errors occur.

src/Extensions/IntegrationTrait.php

@@ -319,13 +319,19 @@ protected function assertPageLoaded($uri)
         $status = $this->statusCode();
 
         try {
+            $this->assertEquals(200, $status);
+        } catch (PHPUnitException $e) {
             $message = "A GET request to '{$uri}' failed. Got a {$status} code instead.";
 
-            $this->assertEquals(200, $status, $message);
-        } catch (PHPUnitException $e) {
             $this->logLatestContent();
 
-            throw $e;
+            if ($status == 500) {
+                if (method_exists($this, 'handleInternalError')) {
+                    $this->handleInternalError($message);
+                }
+            }
+
+            throw new PHPUnitException($message);
         }
     }
 

src/Extensions/Laravel.php

@@ -2,6 +2,7 @@
 
 namespace Laracasts\Integrated\Extensions;
 
+use PHPUnit_Framework_ExpectationFailedException as PHPUnitException;
 use Symfony\Component\DomCrawler\Crawler;
 use Symfony\Component\DomCrawler\Form;
 use Laracasts\Integrated\Emulator;
@@ -119,4 +120,28 @@ protected function statusCode()
     {
         return $this->response->getStatusCode();
     }
+
+    /**
+     * Provide additional messaging for 500 errors.
+     *
+     * @param  string|null $message
+     * @throws PHPUnitException
+     * @return void
+     */
+    protected function handleInternalError($message = null)
+    {
+        $crawler = new Crawler($this->content(), $this->currentPage);
+
+        // A little weird, but we need to parse the output HTML to
+        // figure out the specifics of where the error occurred.
+        // There might be an easier way to figure this out.
+
+        $crawler = $crawler->filter('.exception_title');
+        $exception = $crawler->filter('abbr')->html();
+        $location = $crawler->filter('a')->extract('title')[0];
+
+        $message .= "\n\n{$exception} on {$location}";
+
+        throw new PHPUnitException($message);
+    }
 }