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from email.charset import Charset
from io import BytesIO
from twisted.internet import defer
from twisted.internet._sslverify import ClientTLSOptions
from scrapy.mail import MailSender
class TestMailSender:
def test_send(self):
mailsender = MailSender(debug=True)
mailsender.send(
to=["test@scrapy.org"],
subject="subject",
body="body",
_callback=self._catch_mail_sent,
)
assert self.catched_msg
assert self.catched_msg["to"] == ["test@scrapy.org"]
assert self.catched_msg["subject"] == "subject"
assert self.catched_msg["body"] == "body"
msg = self.catched_msg["msg"]
assert msg["to"] == "test@scrapy.org"
assert msg["subject"] == "subject"
assert msg.get_payload() == "body"
assert msg.get("Content-Type") == "text/plain"
def test_send_single_values_to_and_cc(self):
mailsender = MailSender(debug=True)
mailsender.send(
to="test@scrapy.org",
subject="subject",
body="body",
cc="test@scrapy.org",
_callback=self._catch_mail_sent,
)
def test_send_html(self):
mailsender = MailSender(debug=True)
mailsender.send(
to=["test@scrapy.org"],
subject="subject",
body="<p>body</p>",
mimetype="text/html",
_callback=self._catch_mail_sent,
)
msg = self.catched_msg["msg"]
assert msg.get_payload() == "<p>body</p>"
assert msg.get("Content-Type") == "text/html"
def test_send_attach(self):
attach = BytesIO()
attach.write(b"content")
attach.seek(0)
attachs = [("attachment", "text/plain", attach)]
mailsender = MailSender(debug=True)
mailsender.send(
to=["test@scrapy.org"],
subject="subject",
body="body",
attachs=attachs,
_callback=self._catch_mail_sent,
)
assert self.catched_msg
assert self.catched_msg["to"] == ["test@scrapy.org"]
assert self.catched_msg["subject"] == "subject"
assert self.catched_msg["body"] == "body"
msg = self.catched_msg["msg"]
assert msg["to"] == "test@scrapy.org"
assert msg["subject"] == "subject"
payload = msg.get_payload()
assert isinstance(payload, list)
assert len(payload) == 2
text, attach = payload
assert text.get_payload(decode=True) == b"body"
assert text.get_charset() == Charset("us-ascii")
assert attach.get_payload(decode=True) == b"content"
def _catch_mail_sent(self, **kwargs):
self.catched_msg = {**kwargs}
def test_send_utf8(self):
subject = "sübjèçt"
body = "bödÿ-àéïöñß"
mailsender = MailSender(debug=True)
mailsender.send(
to=["test@scrapy.org"],
subject=subject,
body=body,
charset="utf-8",
_callback=self._catch_mail_sent,
)
assert self.catched_msg
assert self.catched_msg["subject"] == subject
assert self.catched_msg["body"] == body
msg = self.catched_msg["msg"]
assert msg["subject"] == subject
assert msg.get_payload(decode=True).decode("utf-8") == body
assert msg.get_charset() == Charset("utf-8")
assert msg.get("Content-Type") == 'text/plain; charset="utf-8"'
def test_send_attach_utf8(self):
subject = "sübjèçt"
body = "bödÿ-àéïöñß"
attach = BytesIO()
attach.write(body.encode("utf-8"))
attach.seek(0)
attachs = [("attachment", "text/plain", attach)]
mailsender = MailSender(debug=True)
mailsender.send(
to=["test@scrapy.org"],
subject=subject,
body=body,
attachs=attachs,
charset="utf-8",
_callback=self._catch_mail_sent,
)
assert self.catched_msg
assert self.catched_msg["subject"] == subject
assert self.catched_msg["body"] == body
msg = self.catched_msg["msg"]
assert msg["subject"] == subject
assert msg.get_charset() == Charset("utf-8")
assert msg.get("Content-Type") == 'multipart/mixed; charset="utf-8"'
payload = msg.get_payload()
assert isinstance(payload, list)
assert len(payload) == 2
text, attach = payload
assert text.get_payload(decode=True).decode("utf-8") == body
assert text.get_charset() == Charset("utf-8")
assert attach.get_payload(decode=True).decode("utf-8") == body
def test_create_sender_factory_with_host(self):
mailsender = MailSender(debug=False, smtphost="smtp.testhost.com")
factory = mailsender._create_sender_factory(
to_addrs=["test@scrapy.org"], msg="test", d=defer.Deferred()
)
context = factory.buildProtocol("test@scrapy.org").context
assert isinstance(context, ClientTLSOptions)
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