From ffa4377e65d8ea7342ea669f47a6d538d0c69194 Mon Sep 17 00:00:00 2001
From: Dan Brown <ssddanbrown@googlemail.com>
Date: Thu, 14 Oct 2021 17:40:22 +0100
Subject: [PATCH] Added testing to cover debug view

---
 .../WhoopsBookStackPrettyHandler.php          |  7 +--
 tests/DebugViewTest.php                       | 54 +++++++++++++++++++
 2 files changed, 56 insertions(+), 5 deletions(-)
 create mode 100644 tests/DebugViewTest.php

diff --git a/app/Exceptions/WhoopsBookStackPrettyHandler.php b/app/Exceptions/WhoopsBookStackPrettyHandler.php
index 4e92b1d84..22a49e04a 100644
--- a/app/Exceptions/WhoopsBookStackPrettyHandler.php
+++ b/app/Exceptions/WhoopsBookStackPrettyHandler.php
@@ -12,18 +12,15 @@ class WhoopsBookStackPrettyHandler extends Handler
      */
     public function handle()
     {
-        // TODO - Assistance View
-        // Docs links
-        // Discord Links
-        // Github Issue Links (With pre-filled search?)
-
         $exception = $this->getException();
+
         echo view('errors.debug', [
             'error' => $exception->getMessage(),
             'errorClass' => get_class($exception),
             'trace' => $exception->getTraceAsString(),
             'environment' => $this->getEnvironment(),
         ])->render();
+
         return Handler::QUIT;
     }
 
diff --git a/tests/DebugViewTest.php b/tests/DebugViewTest.php
new file mode 100644
index 000000000..3485b4598
--- /dev/null
+++ b/tests/DebugViewTest.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace Tests;
+
+use BookStack\Auth\Access\SocialAuthService;
+
+class DebugViewTest extends TestCase
+{
+    public function test_debug_view_shows_expected_details()
+    {
+        config()->set('app.debug', true);
+        $resp = $this->getDebugViewForException(new \InvalidArgumentException('An error occurred during testing'));
+
+        // Error message
+        $resp->assertSeeText('An error occurred during testing');
+        // Exception Class
+        $resp->assertSeeText('InvalidArgumentException');
+        // Stack trace
+        $resp->assertSeeText('#0');
+        $resp->assertSeeText('#1');
+        // Warning message
+        $resp->assertSeeText('WARNING: Application is in debug mode. This mode has the potential to leak');
+        // PHP version
+        $resp->assertSeeText('PHP Version: ' . phpversion());
+        // BookStack version
+        $resp->assertSeeText('BookStack Version: ' . trim(file_get_contents(base_path('version'))));
+        // Dynamic help links
+        $resp->assertElementExists('a[href*="q=' . urlencode('BookStack An error occurred during testing') . '"]');
+        $resp->assertElementExists('a[href*="?q=is%3Aissue+' . urlencode('An error occurred during testing') . '"]');
+    }
+
+    public function test_debug_view_only_shows_when_debug_mode_is_enabled()
+    {
+        config()->set('app.debug', true);
+        $resp = $this->getDebugViewForException(new \InvalidArgumentException('An error occurred during testing'));
+        $resp->assertSeeText('Stack Trace');
+        $resp->assertDontSeeText('An unknown error occurred');
+
+        config()->set('app.debug', false);
+        $resp = $this->getDebugViewForException(new \InvalidArgumentException('An error occurred during testing'));
+        $resp->assertDontSeeText('Stack Trace');
+        $resp->assertSeeText('An unknown error occurred');
+    }
+
+
+    protected function getDebugViewForException(\Exception $exception): TestResponse
+    {
+        // Fake an error via social auth service used on login page
+        $mockService = $this->mock(SocialAuthService::class);
+        $mockService->shouldReceive('getActiveDrivers')->andThrow($exception);
+        return $this->get('/login');
+    }
+
+}
\ No newline at end of file