From 7b29338ff9646755e91442ff96f9968741daf1b6 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Tue, 31 Jan 2017 19:55:51 +0200
Subject: Start mail handling scenario

---
 900-implements.yarn | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

(limited to '900-implements.yarn')

diff --git a/900-implements.yarn b/900-implements.yarn
index e5943f7..9a2493f 100644
--- a/900-implements.yarn
+++ b/900-implements.yarn
@@ -87,3 +87,60 @@
     print 'argv:', repr(h.get_variable('argv'))
     print 'stderr:', repr(stderr)
     h.assertNotEqual(m, None)
+
+# Mail handling tests
+
+## Generate a random number
+
+    IMPLEMENTS GIVEN large random number (\S+)
+    import yarnhelper, random
+    h = yarnhelper.YarnHelper()
+    varname = h.get_next_match()
+    mini = 2**32
+    maxi = 2**64
+    r = random.randint(mini, maxi)
+    h.set_variable(varname, str(r))
+
+
+## Send mail over SMTP+TLS
+
+    IMPLEMENTS WHEN someone sends mail to (\S+) with subject \$(\S+)
+    import smtplib, sys, yarnhelper
+    h = yarnhelper.YarnHelper()
+    to_addr = h.get_next_match()
+    subject_key = h.get_next_match()
+    server_name = h.get_variable('SERVER')
+    from_addr = 'someone@example.com'
+    msg = 'From: {}\nTo: {}\nSubject: {}\n\nThis is the body\n'.format(
+        from_addr, to_addr, subject)
+    server = smtplib.SMTP(server_name)
+    server.set_debuglevel(True)
+    server.starttls()
+    server.sendmail(from_addr, to_addr, msg)
+    server.quit()
+
+## Check for a mail in a mailbox
+
+    IMPLEMENTS THEN mailbox of (\S+) has a mail with subject \$(\S+)
+    import email, imaplib, subprocess, yarnhelper
+    h = yarnhelper.YarnHelper()
+    user = h.get_next_match()
+    subject = h.get_next_match()
+    server = h.get_variable('SERVER')
+    pass_name = 'server-yarns/imap/{}@{}'.format(user, server)
+    p = subprocess.Popen(['pass', 'show', pass_name], stdout=subprocess.PIPE)
+    stdout, stderr = p.communicate()
+    password = stdout.rstrip()
+    m = imaplib.IMAP4_SSL(server)
+    m.login(user, password)
+    m.select('INBOX', True)
+    typ, data = m.search(None, 'ALL')
+    got_it = False
+    for num in data[0].split():
+        typ, data = m.fetch(num, '(RFC822)')
+        typ, text = data[0]
+        msg = email.message_from_string(text)
+        got_it = got_it or (msg['Subject'] == subject)
+    m.close()
+    m.logout()
+    h.assertEqual(got_it, True)
-- 
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