set xdebug ini (#1257)

* set xdebug ini

See https://github.com/barryvdh/laravel-debugbar/pull/1224#issuecomment-966907943

* remove check for xdebug support

* use ini_set for phpunit 8.5.x

* Revert "remove check for xdebug support"

This reverts commit e25e46eec6.

phpunit.xml.dist

@@ -28,5 +28,6 @@
     <php>
         <env name="DEBUGBAR_ENABLED" value="true"/>
         <env name="DB_CONNECTION" value="testing"/>
+        <ini name="xdebug.file_link_format" value="vscode://file/%f:%l"/>
     </php>
 </phpunit>

tests/DataCollector/ViewCollectorTest.php

@@ -10,6 +10,13 @@ class ViewCollectorTest extends TestCase
 {
     use RefreshDatabase;
 
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        ini_set('xdebug.file_link_format', 'vscode://file/%f:%l');
+    }
+
     public function testIdeLinksAreAbsolutePaths()
     {
         if (!ini_get('xdebug.file_link_format')) {