fix: skip header row in retire_user CSV

openedx/core/djangoapps/user_api/management/commands/retire_user.py

@@ -70,6 +70,8 @@ def append_users_lists(self, file_handler, user_model):
             userdata = record.split(',')
             username = userdata[0].strip()
             user_email = userdata[1].strip()
+            if username.lower() == 'username' and user_email.lower() in ('email', 'user_email'):
+                continue
             try:
                 users.append(User.objects.get(username=username, email=user_email))
             except user_model.DoesNotExist:

openedx/core/djangoapps/user_api/management/tests/test_retire_user.py

@@ -95,6 +95,30 @@ def test_successful_retire_with_userfile(setup_retirement_states):  # lint-amnes
     remove_user_file()
 
 
+@skip_unless_lms
+def test_successful_retire_with_userfile_header(
+    setup_retirement_states
+):  # lint-amnesty, pylint: disable=redefined-outer-name, unused-argument
+    user = UserFactory.create(username='header-user', email="header-user@example.com")
+    username = user.username
+    user_email = user.email
+    with open(user_file, 'w', newline='') as file:
+        write = csv.writer(file)
+        write.writerow(['username', 'email'])
+        write.writerow([username, user_email])
+
+    try:
+        call_command('retire_user', user_file=user_file)
+        user = User.objects.get(username=username)
+        retired_user_status = UserRetirementStatus.objects.all()[0]
+        assert retired_user_status.original_username == username
+        assert retired_user_status.original_email == user_email
+        # Make sure that we have changed the email address linked to the original user
+        assert user.email != user_email
+    finally:
+        remove_user_file()
+
+
 @skip_unless_lms
 def test_retire_user_with_usename_email_mismatch(setup_retirement_states):  # lint-amnesty, pylint: disable=redefined-outer-name, unused-argument
     create_user_file(True)