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This issue can arise with ISPs that redirect all connections on port 25 to their own (crappy) mail servers.
63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
#!/usr/bin/env python3
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import unittest
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from test import support
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import smtplib
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ssl = support.import_module("ssl")
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support.requires("network")
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class SmtpTest(unittest.TestCase):
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testServer = 'smtp.gmail.com'
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remotePort = 25
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context = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
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def test_connect_starttls(self):
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support.get_attribute(smtplib, 'SMTP_SSL')
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with support.transient_internet(self.testServer):
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server = smtplib.SMTP(self.testServer, self.remotePort)
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try:
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server.starttls(context=self.context)
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except smtplib.SMTPException as e:
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if e.args[0] == 'STARTTLS extension not supported by server.':
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unittest.skip(e.args[0])
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else:
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raise
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server.ehlo()
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server.quit()
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class SmtpSSLTest(unittest.TestCase):
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testServer = 'smtp.gmail.com'
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remotePort = 465
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context = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
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def test_connect(self):
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support.get_attribute(smtplib, 'SMTP_SSL')
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with support.transient_internet(self.testServer):
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server = smtplib.SMTP_SSL(self.testServer, self.remotePort)
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server.ehlo()
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server.quit()
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def test_connect_default_port(self):
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support.get_attribute(smtplib, 'SMTP_SSL')
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with support.transient_internet(self.testServer):
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server = smtplib.SMTP_SSL(self.testServer)
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server.ehlo()
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server.quit()
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def test_connect_using_sslcontext(self):
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support.get_attribute(smtplib, 'SMTP_SSL')
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with support.transient_internet(self.testServer):
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server = smtplib.SMTP_SSL(self.testServer, self.remotePort, context=self.context)
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server.ehlo()
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server.quit()
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def test_main():
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support.run_unittest(SmtpTest, SmtpSSLTest)
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if __name__ == "__main__":
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test_main()
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