try unit test creating csv -not working

app/Http/Controllers/GiteaApiController.php

@@ -77,7 +77,6 @@ class GiteaApiController extends Controller
         header('Content-Type: text/csv');
         // tell the browser we want to save it instead of displaying it
         header('Content-Disposition: attachment; filename="' . $file_name . '.csv";');
-        exit();
     }
 
     private function date_to_datetime(string $date)
@@ -103,13 +102,12 @@ class GiteaApiController extends Controller
             }
         }
 
-        if (count($data) > 0 && $data[0]['Chiuso_il'] != '') {
-            $file_name = date('Y_F', strtotime(explode(' ', $data[0]['Chiuso_il'])[0]));
+        if (count($data) > 0) {
+            $file_name = $issues_params['state']."_issues_from_".$from_date."_to_".$to_date;
             $this->create_csv($file_name, $data);
             return true;
-        } else {
-            return false;
         }
+        return false;
     }
 
     public function export_closed_issues(Request $req)
@@ -119,9 +117,10 @@ class GiteaApiController extends Controller
         }
         $from = $req->input('from_year') . '-' . $req->input('from_month') . '-01';
         $to = $req->input('to_year') . '-' . $req->input('to_month') . '-31';
-        $this->export_issues($from, $to, ['state' => 'closed']);
+        $res = $this->export_issues($from, $to, ['state' => $req->input('issues_type')]);
         return view('backend', [
-            'token' => getenv('GITEA_TOKEN')
+            'token' => getenv('GITEA_TOKEN'),
+            'download' => $res
         ]);
     }
 }

resources/views/backend.blade.php

@@ -12,6 +12,14 @@
                 <form name="search-form" action="{{ url('export') }}" method="POST">
                     <input type="hidden" name="token" value="{{ $token }}">
                     <div class="row">
+                        <div class="col-xs-12 mb-3">
+                            <label for="issues_type" class="form-label">{{__('Select issues:')}}</label>
+                            <select class="form-control" name="issues_type" id="issues_type">
+                                <option value="closed">{{__('Closed')}}</option>
+                                <option value="open">{{__('Open')}}</option>
+                                <option value="all">{{__('All')}}</option>
+                            </select>
+                        </div>
                         <div class="col-md-6">
                             <p>{{__('From:')}}</p>
                             <div class="mb-3">

tests/PagesTest.php

@@ -44,4 +44,15 @@ class PagesTest extends TestCase
             __('File exporter'), $this->response->getContent()
         );
     }
+
+    public function test_export_endpoint_is_not_reachable_for_guests_and_redirect_to_login()
+    {
+        $home = $this->get('/');
+        $res = $this->get('/export');
+
+        $res->assertResponseStatus(302);
+        $res->assertEquals(
+            $home->response->getContent(), $this->response->getContent()
+        );
+    }
 }

tests/UnitTest.php

@@ -0,0 +1,23 @@
+<?php
+
+use Tests\TestCase;
+use App\Http\Controllers\GiteaApiController;
+use Laravel\Lumen\Testing\DatabaseMigrations;
+use Laravel\Lumen\Testing\DatabaseTransactions;
+
+class UnitTest extends TestCase
+{
+    public function test_export_endpoint_works_for_logged_in_users()
+    {
+        $res = $this->post('/export', array(
+            'token' => getenv('GITEA_TOKEN'),
+            'from_month' => '10',
+            'from_year' => '2023',
+            'to_month' => '12',
+            'to_year' => '2023'
+        ));
+
+        $res->assertResponseOk();
+        //dd($res);
+    }
+}