add smtp tests and fix scripts

online-tests/conftest.py

@@ -1,4 +1,5 @@
 import imaplib
+import smtplib
 import itertools
 import pytest
 
@@ -21,6 +22,24 @@ class ImapConn:
         self.conn.login(user, password)
 
 
+@pytest.fixture
+def smtp():
+    return SmtpConn("c1.testrun.org")
+
+
+class SmtpConn:
+    def __init__(self, host):
+        self.host = host
+
+    def connect(self):
+        print(f"smtp-connect {self.host}")
+        self.conn = smtplib.SMTP_SSL(self.host)
+
+    def login(self, user, password):
+        print(f"smtp-login {user!r} {password!r}")
+        self.conn.login(user, password)
+
+
 @pytest.fixture
 def gencreds():
     count = itertools.count()