def send_landing_failure_email(recipient_email: str, revision_id: str, error_msg: str):
"""Tell a user that the Transplant service couldn't land their code.
Args:
recipient_email: The email of the user receiving the failure notification.
revision_id: The Phabricator Revision ID that failed to land. e.g. D12345
error_msg: The error message returned by the Transplant service.
"""
if smtp.suppressed:
logger.warning(
f"Email sending suppressed: application config has disabled "
f"all mail sending (recipient was: {recipient_email})"
)
return
if not smtp.recipient_allowed(recipient_email):
logger.info(
f"Email sending suppressed: recipient {recipient_email} not whitelisted"
)
return
with smtp.connection() as c:
c.send_message(
make_failure_email(
smtp.default_from,
recipient_email,
revision_id,
error_msg,
current_app.config["LANDO_UI_URL"],
)
)
logger.info(f"Notification email sent to {recipient_email}")
def test_email_content():
email = make_failure_email(
"*****@*****.**",
"*****@*****.**",
"D54321",
"Rebase failed!",
"https://lando.test",
)
assert email["To"] == "*****@*****.**"
assert email["Subject"] == "Lando: Landing of D54321 failed!"
expected_body = dedent("""
Your request to land D54321 failed.
See https://lando.test/D54321/ for details.
Reason:
Rebase failed!
"""
# noqa
)
assert email.get_content() == expected_body + "\n"