60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
import asyncio
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from types import SimpleNamespace
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import pytest
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from pneumatube.smtp_server import GatewayHandler
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class _StubBridge:
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def __init__(self):
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self.forwarded = []
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def forward(self, username, sender, subject, body):
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self.forwarded.append(username)
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if username == "broken":
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raise RuntimeError("smolmail server unreachable")
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@staticmethod
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def extract_text(message):
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return message.get_payload(decode=True).decode("utf-8", "replace")
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class _InlineWorker:
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"""Runs synchronously: handle_DATA's per-recipient logic doesn't depend
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on real threading, just on worker.run's (fn, *args) -> result contract."""
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async def run(self, fn, *args):
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return fn(*args)
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def _envelope(rcpt_tos):
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return SimpleNamespace(
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content=b"Subject: hi\r\n\r\nbody text\r\n",
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mail_from="sender@realmail.example",
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rcpt_tos=rcpt_tos,
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)
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def test_handle_data_replies_once_per_recipient():
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bridge = _StubBridge()
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handler = GatewayHandler(bridge, _InlineWorker(), config=SimpleNamespace())
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envelope = _envelope(["alice@gateway.example", "broken@gateway.example"])
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reply = asyncio.run(handler.handle_DATA(None, None, envelope))
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lines = reply.split("\r\n")
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assert len(lines) == 2
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assert lines[0].startswith("250")
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assert lines[1].startswith("451")
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assert bridge.forwarded == ["alice", "broken"]
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def test_handle_data_all_succeed():
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bridge = _StubBridge()
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handler = GatewayHandler(bridge, _InlineWorker(), config=SimpleNamespace())
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envelope = _envelope(["alice@gateway.example", "bob@gateway.example"])
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reply = asyncio.run(handler.handle_DATA(None, None, envelope))
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assert reply == "250 2.1.5 delivered\r\n250 2.1.5 delivered"
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