Fixed test to undo side-effect git commit

core/TESTS/tests_logins.py

@@ -8,6 +8,7 @@ Modified for Expo April 2021.
 import unittest
 import re
 import pathlib
+import subprocess
 from http import HTTPStatus
 
 from django.test import TestCase, SimpleTestCase, TransactionTestCase, Client
@@ -99,19 +100,20 @@ class PostTests(TestCase):
         w = self.wallet
         from django.contrib.auth.models import User
         u = User.objects.get(username='expotest')
+        testyear = '2049'
          
         self.assertTrue(u.is_active, 'User \'' + u.username + '\' is INACTIVE')
         logged_in = c.login(username=u.username, password='secretword') 
 
         with open('core/fixtures/test_upload_file.txt','r') as testf:
-            response = self.client.post('/scanupload/2020:00', data={'name': 'test_upload_file.txt', 'uploadfiles': testf })
+            response = self.client.post(f'/scanupload/{testyear}:00', data={'name': 'test_upload_file.txt', 'uploadfiles': testf })
             content = response.content.decode()
             self.assertEqual(response.status_code, 200)
             self.assertEqual(response.status_code, HTTPStatus.OK)
             with open('_test_response.html', 'w') as f: 
                 f.write(content) 
             for ph in [ r'test_upload_',
-                    r'← 2020#00 →',
+                    rf'← {testyear}#00 →',
                     r'description written',
                     r'Plan not required',
                     r'edit settings or upload a file']:
@@ -119,8 +121,15 @@ class PostTests(TestCase):
                 self.assertIsNotNone(phmatch, "Failed to find expected text: '" + ph +"'")
                 
         # Does not use the filename Django actually uses, assumes it is unchanged. Potential bug.
-        remove_file = pathlib.Path(settings.SCANS_ROOT) / '2020' / '2020#00'/ 'test_upload_file.txt'
+        remove_file = pathlib.Path(settings.SCANS_ROOT) / f'{testyear}' / f'{testyear}#00'/ 'test_upload_file.txt'
         remove_file.unlink()
+        # Undo the auto create and commit of a new wallet
+        cwd = settings.DRAWINGS_DATA 
+        sp = subprocess.run([settings.GIT, "reset", "--hard", "master^"], cwd=cwd, capture_output=True, text=True)
+        print(f'git output: {cwd}:\n # {sp.stderr=}\n # {sp.stdout=} \n # return code: {str(sp.returncode)}')
+        if sp.returncode != 0:
+            print(f'git output: {cwd}:\n # {sp.stderr=}\n # {sp.stdout=} \n # return code: {str(sp.returncode)}')
+        
 
     def test_photo_upload(self):
         '''Expect photo upload to work on any file (contrary to msg on screen)