Files
LetterFeed/backend/app/tests/test_core.py
2025-07-22 12:29:58 +02:00

251 lines
9.1 KiB
Python

from unittest.mock import ANY, MagicMock, patch
from sqlalchemy.orm import Session
from app.core.imap import _test_imap_connection, get_folders
from app.crud.newsletters import create_newsletter
from app.crud.settings import create_or_update_settings
from app.schemas.newsletters import NewsletterCreate
from app.schemas.settings import SettingsCreate
from app.services.email_processor import process_emails
@patch("app.core.imap.imaplib.IMAP4_SSL")
def test_test_imap_connection_success(mock_imap):
"""Test IMAP connection success."""
mock_imap.return_value.login.return_value = (None, None)
mock_imap.return_value.logout.return_value = (None, None)
success, message = _test_imap_connection("imap.test.com", "user", "pass")
assert success
assert message == "Connection successful"
@patch("app.core.imap.imaplib.IMAP4_SSL")
def test_test_imap_connection_failure(mock_imap):
"""Test IMAP connection failure."""
mock_imap.return_value.login.side_effect = Exception("Auth failed")
success, message = _test_imap_connection("imap.test.com", "user", "pass")
assert not success
assert message == "Auth failed"
@patch("app.core.imap.imaplib.IMAP4_SSL")
def test_get_folders(mock_imap):
"""Test fetching IMAP folders."""
mock_imap.return_value.login.return_value = (None, None)
mock_imap.return_value.logout.return_value = (None, None)
mock_imap.return_value.list.return_value = (
"OK",
[b'(NOCONNECT NOSELECT) "/" "INBOX"', b'(NOCONNECT NOSELECT) "/" "Processed"'],
)
folders = get_folders("imap.test.com", "user", "pass")
assert folders == ["INBOX", "Processed"]
@patch("app.services.email_processor.imaplib.IMAP4_SSL")
def test_process_emails(mock_imap, db_session: Session):
"""Test processing emails."""
# Setup settings
settings_data = SettingsCreate(
imap_server="imap.test.com",
imap_username="test@test.com",
imap_password="password",
search_folder="INBOX",
move_to_folder="Processed",
mark_as_read=True,
)
create_or_update_settings(db_session, settings_data)
# Setup newsletter
newsletter_data = NewsletterCreate(
name="Test Newsletter", sender_emails=["newsletter@example.com"]
)
create_newsletter(db_session, newsletter_data)
# Mock IMAP connection and email fetching
mock_mail = MagicMock()
mock_imap.return_value = mock_mail
mock_mail.login.return_value = (None, None)
mock_mail.select.return_value = (None, None)
mock_mail.search.return_value = ("OK", [b"1"])
# Mock email content
mock_msg_bytes = b"From: newsletter@example.com\nSubject: Test Subject\nMessage-ID: <test@test.com>\n\nTest Body"
mock_mail.fetch.return_value = ("OK", [(None, mock_msg_bytes)])
process_emails(db_session)
# Assertions
mock_mail.login.assert_called_once_with("test@test.com", "password")
mock_mail.select.assert_called_once_with("INBOX")
mock_mail.search.assert_called_once_with(None, "(UNSEEN)")
mock_mail.fetch.assert_called_once_with(b"1", "(BODY.PEEK[])")
mock_mail.store.assert_any_call(b"1", "+FLAGS", "\\Seen")
mock_mail.copy.assert_called_once_with(b"1", "Processed")
mock_mail.store.assert_any_call(b"1", "+FLAGS", "\\Deleted")
mock_mail.expunge.assert_called_once()
mock_mail.logout.assert_called_once()
# Verify entry in DB
from app.crud.entries import get_entries_by_newsletter
from app.crud.newsletters import get_newsletters
newsletters = get_newsletters(db_session)
assert len(newsletters) == 1
entries = get_entries_by_newsletter(db_session, newsletters[0].id)
assert len(entries) == 1
assert entries[0].subject == "Test Subject"
assert entries[0].body == "Test Body"
@patch("app.core.scheduler.job")
@patch("app.core.scheduler.SessionLocal")
@patch("app.core.scheduler.scheduler")
def test_start_scheduler_with_interval(
mock_scheduler, mock_session_local, mock_job, db_session: Session
):
"""Test starting the scheduler with an interval."""
mock_session_local.return_value = db_session
mock_scheduler.running = False
settings_data = SettingsCreate(
imap_server="imap.test.com",
imap_username="test@test.com",
imap_password="password",
email_check_interval=30,
)
create_or_update_settings(db_session, settings_data)
from app.core.scheduler import start_scheduler_with_interval
start_scheduler_with_interval()
mock_scheduler.add_job.assert_called_with(
ANY, "interval", minutes=30, id="email_check_job", replace_existing=True
)
mock_scheduler.start.assert_called_once()
mock_job.assert_called_once()
@patch("app.core.scheduler.SessionLocal")
@patch("app.core.scheduler.process_emails")
def test_scheduler_job(mock_process_emails, mock_session_local, db_session: Session):
"""Test the scheduler job."""
mock_session_local.return_value = db_session
from app.core.scheduler import job
job()
mock_process_emails.assert_called_once_with(db_session)
@patch("app.services.email_processor.imaplib.IMAP4_SSL")
def test_process_emails_auto_add_sender(mock_imap, db_session: Session):
"""Test processing emails with auto add sender enabled."""
settings_data = SettingsCreate(
imap_server="imap.test.com",
imap_username="test@test.com",
imap_password="password",
auto_add_new_senders=True,
)
create_or_update_settings(db_session, settings_data)
mock_mail = MagicMock()
mock_imap.return_value = mock_mail
mock_mail.search.return_value = ("OK", [b"1"])
mock_msg_bytes = b"From: New Sender <new@example.com>\nSubject: New Email\nMessage-ID: <new@new.com>\n\nHello"
mock_mail.fetch.return_value = ("OK", [(None, mock_msg_bytes)])
process_emails(db_session)
from app.crud.newsletters import get_newsletters
newsletters = get_newsletters(db_session)
assert len(newsletters) == 1
assert len(newsletters[0].senders) == 1
assert newsletters[0].senders[0].email == "new@example.com"
assert newsletters[0].name == "New Sender"
@patch("app.services.email_processor.imaplib.IMAP4_SSL")
def test_process_emails_no_settings(mock_imap, db_session: Session):
"""Test processing emails with no settings configured."""
# This test ensures that email processing is skipped if settings are not configured.
# In the new flow, initial settings are created at startup, so we call it here.
from app.crud.settings import create_initial_settings
create_initial_settings(db_session)
process_emails(db_session)
mock_imap.assert_not_called()
@patch("app.services.email_processor.imaplib.IMAP4_SSL")
def test_process_emails_no_move_or_read(mock_imap, db_session: Session):
"""Test processing emails with no move or read."""
settings_data = SettingsCreate(
imap_server="imap.test.com",
imap_username="test@test.com",
imap_password="password",
mark_as_read=False,
move_to_folder=None,
)
create_or_update_settings(db_session, settings_data)
create_newsletter(
db_session,
NewsletterCreate(name="Test", sender_emails=["newsletter@example.com"]),
)
mock_mail = MagicMock()
mock_imap.return_value = mock_mail
mock_mail.search.return_value = ("OK", [b"1"])
mock_msg_bytes = b"From: newsletter@example.com\nSubject: Test Subject\nMessage-ID: <test@test.com>\n\nTest Body"
mock_mail.fetch.return_value = ("OK", [(None, mock_msg_bytes)])
process_emails(db_session)
mock_mail.store.assert_not_called()
mock_mail.copy.assert_not_called()
@patch("app.services.email_processor.imaplib.IMAP4_SSL")
def test_process_emails_avoids_duplicates(mock_imap, db_session: Session):
"""Test that process_emails avoids processing duplicate emails."""
settings_data = SettingsCreate(
imap_server="imap.test.com",
imap_username="test@test.com",
imap_password="password",
)
create_or_update_settings(db_session, settings_data)
newsletter_data = NewsletterCreate(
name="Test Newsletter", sender_emails=["newsletter@example.com"]
)
newsletter = create_newsletter(db_session, newsletter_data)
# Create an entry that already exists
from app.crud.entries import create_entry
from app.schemas.entries import EntryCreate
create_entry(
db_session,
EntryCreate(
subject="Existing Subject",
body="Existing Body",
message_id="<existing@message.com>",
),
newsletter.id,
)
mock_mail = MagicMock()
mock_imap.return_value = mock_mail
mock_mail.search.return_value = ("OK", [b"1"])
# This email has the same Message-ID as the one we just created
mock_msg_bytes = b"From: newsletter@example.com\nSubject: Test Subject\nMessage-ID: <existing@message.com>\n\nTest Body"
mock_mail.fetch.return_value = ("OK", [(None, mock_msg_bytes)])
process_emails(db_session)
# Verify that no new entry was created
from app.crud.entries import get_entries_by_newsletter
entries = get_entries_by_newsletter(db_session, newsletter.id)
assert len(entries) == 1
assert entries[0].subject == "Existing Subject"