Support passing from_email in tuple format

CHANGELOG.md

@@ -3,6 +3,8 @@
 ## [1.0.0] - unreleased
 
 - Drop Python 3.6 support.
+- Support passing `from_email` in tuple format to `send_mail()` function
+([#35](https://github.com/waynerv/flask-mailman/issues/35)).
 
 ## [0.3.0] - 2021-08-08
 

flask_mailman/message.py

@@ -225,6 +225,8 @@ def __init__(
         else:
             self.reply_to = []
         self.from_email = from_email or current_app.extensions['mailman'].default_sender
+        if isinstance(self.from_email, tuple):
+            self.from_email = formataddr(self.from_email)
         self.subject = subject
         self.body = body or ''
         self.attachments = []

tests/test_mail.py

@@ -13,14 +13,25 @@ def test_send_mail(self):
         sent_msg = self.mail.outbox[0]
         self.assertEqual(sent_msg.from_email, self.MAIL_DEFAULT_SENDER)
 
+    def test_send_mail_with_tuple_from_email(self):
+        self.mail.send_mail(
+            subject="testing",
+            message="test",
+            from_email=("Name", "support@mysite.com"),
+            recipient_list=["tester@example.com"],
+        )
+        self.assertEqual(len(self.mail.outbox), 1)
+        sent_msg = self.mail.outbox[0]
+        self.assertEqual(sent_msg.from_email, "Name <support@mysite.com>")
+
     def test_send_mass_mail(self):
         message1 = (
             'Subject here',
             'Here is the message',
             'from@example.com',
             ['first@example.com', 'other@example.com'],
         )
-        message2 = ('Another Subject', 'Here is another message', 'from@example.com', ['second@test.com'])
+        message2 = ('Another Subject', 'Here is another message', ('Name', 'from@example.com'), ['second@test.com'])
         self.mail.send_mass_mail((message1, message2), fail_silently=False)
         self.assertEqual(len(self.mail.outbox), 2)
         msg1 = self.mail.outbox[0]
@@ -30,3 +41,4 @@ def test_send_mass_mail(self):
         self.assertEqual(msg1.from_email, "from@example.com")
         msg2 = self.mail.outbox[1]
         self.assertEqual(msg2.subject, "Another Subject")
+        self.assertEqual(msg2.from_email, "Name <from@example.com>")