def test_extract_sender_valueerror_on_multiple_resent_message():
message = EmailMessage()
message["Resent-Date"] = "Mon, 20 Nov 2016 21:04:27 -0000"
message["Resent-Date"] = "Mon, 20 Nov 2017 21:04:27 -0000"
with pytest.raises(ValueError):
extract_sender(message)
def test_extract_sender(mime_header, compat32_header, expected_sender):
mime_message = EmailMessage()
mime_message["From"] = mime_header
mime_sender = extract_sender(mime_message)
assert mime_sender == expected_sender
compat32_message = Message()
compat32_message["From"] = compat32_header
compat32_sender = extract_sender(compat32_message)
assert compat32_sender == expected_sender
def test_extract_sender():
message = EmailMessage()
message["From"] = Address(username="******", domain="example.com")
sender = extract_sender(message)
assert sender == message["From"]
def test_extract_sender_prefers_sender_header():
message = EmailMessage()
message["From"] = Address(username="******", domain="example.com")
message["Sender"] = Address(username="******", domain="example.com")
sender = extract_sender(message)
assert sender != message["From"]
assert sender == message["Sender"]
def test_extract_sender_prefers_sender_header():
message = EmailMessage()
message["From"] = "*****@*****.**"
message["Sender"] = "*****@*****.**"
sender = extract_sender(message)
assert sender != message["From"]
assert sender == message["Sender"]
def test_extract_sender_resent_message():
message = EmailMessage()
message["From"] = Address(username="******", domain="example.com")
message["Resent-Date"] = "Mon, 20 Nov 2017 21:04:27 -0000"
message["Resent-From"] = Address(username="******", domain="example.com")
sender = extract_sender(message)
assert sender == message["Resent-From"]
assert sender != message["From"]
def test_extract_sender_resent_message():
message = EmailMessage()
message["From"] = "*****@*****.**"
message["Resent-Date"] = "Mon, 20 Nov 2017 21:04:27 -0000"
message["Resent-From"] = "*****@*****.**"
sender = extract_sender(message)
assert sender == message["Resent-From"]
assert sender != message["From"]