fix: Send mail action failed

djangocms_form_builder/actions.py

@@ -3,7 +3,6 @@
 from django import forms
 from django.apps import apps
 from django.core.exceptions import ImproperlyConfigured
-from django.core.mail import mail_admins, send_mail
 from django.core.validators import EmailValidator
 from django.template import TemplateDoesNotExist
 from django.template.loader import render_to_string
@@ -186,14 +185,16 @@ class Meta:
     )
 
     def execute(self, form, request):
-        recipients = (self.get_parameter(form, "sendemail_recipients") or [])
+        from django.core.mail import mail_admins, send_mail
+
+        recipients = (self.get_parameter(form, "sendemail_recipients") or "").split()
         template_set = self.get_parameter(form, "sendemail_template") or "default"
         context = dict(
             cleaned_data=form.cleaned_data,
             form_name=getattr(form.Meta, "verbose_name", ""),
             user=request.user,
-            user_agent=request.headers["User-Agent"],
-            referer=request.headers["Referer"],
+            user_agent=request.headers["User-Agent"] if "User-Agent" in request.headers else "",
+            referer=request.headers["Referer"] if "Referer" in request.headers else "",
         )
 
         html_message = render_to_string(f"djangocms_form_builder/mails/{template_set}/mail_html.html", context)
@@ -205,19 +206,20 @@ def execute(self, form, request):
             subject = render_to_string(f"djangocms_form_builder/mails/{template_set}/subject.txt", context)
         except TemplateDoesNotExist:
             subject = self.subject % dict(form_name=context["form_name"])
+
         if not recipients:
-            mail_admins(
+            return mail_admins(
                 subject,
                 message,
                 fail_silently=True,
                 html_message=html_message,
             )
         else:
-            send_mail(
+            return send_mail(
                 subject,
                 message,
-                recipients,
                 self.from_mail,
+                recipients,
                 fail_silently=True,
                 html_message=html_message,
             )

tests/test_actions.py

@@ -0,0 +1,69 @@
+from unittest.mock import patch
+
+from cms.api import add_plugin
+from cms.test_utils.testcases import CMSTestCase
+
+from djangocms_form_builder.actions import get_registered_actions
+
+from .fixtures import TestFixture
+
+
+class ActionTestCase(TestFixture, CMSTestCase):
+    def setUp(self):
+        super().setUp()
+        self.actions = get_registered_actions()
+        self.save_action = [key for key, value in self.actions if value == "Save form submission"][0]
+        self.send_mail_action = [key for key, value in self.actions if value == "Send email"][0]
+
+    def test_send_mail_action(self):
+        plugin_instance = add_plugin(
+            placeholder=self.placeholder,
+            plugin_type="FormPlugin",
+            language=self.language,
+            form_name="test_form",
+        )
+        plugin_instance.action_parameters = {"sendemail_recipients": "[email protected] [email protected]", "sendemail_template": "default"}
+        plugin_instance.form_actions = f"[\"{self.send_mail_action}\"]"
+        plugin_instance.save()
+
+        child_plugin = add_plugin(
+            placeholder=self.placeholder,
+            plugin_type="CharFieldPlugin",
+            language=self.language,
+            target=plugin_instance,
+            config={"field_name": "field1"}
+        )
+        child_plugin.save()
+        plugin_instance.child_plugin_instances = [child_plugin]
+        child_plugin.child_plugin_instances = []
+
+        plugin = plugin_instance.get_plugin_class_instance()
+        plugin.instance = plugin_instance
+
+        # Simulate form submission
+        with patch("django.core.mail.send_mail") as mock_send_mail:
+            form = plugin.get_form_class()({}, request=self.get_request("/"))
+            form.cleaned_data = {"field1": "value1", "field2": "value2"}
+            form.save()
+
+        # Validate send_mail call
+        mock_send_mail.assert_called_once()
+        args, kwargs = mock_send_mail.call_args
+        self.assertEqual(args[0], 'Test form form submission')
+        self.assertIn('Form submission', args[1])
+        self.assertEqual(args[3], ['[email protected]', '[email protected]'])
+
+        # Test with no recipients
+        plugin_instance.action_parameters = {"sendemail_recipients": "", "sendemail_template": "default"}
+        plugin_instance.save()
+
+        with patch("django.core.mail.mail_admins") as mock_mail_admins:
+            form = plugin.get_form_class()({}, request=self.get_request("/"))
+            form.cleaned_data = {"field1": "value1", "field2": "value2"}
+            form.save()
+
+        # Validate mail_admins call
+        mock_mail_admins.assert_called_once()
+        args, kwargs = mock_mail_admins.call_args
+        self.assertEqual(args[0], 'Test form form submission')
+        self.assertIn('Form submission', args[1])