import unittest

from ai_daily_report.models import SourceConfig
from ai_daily_report.sources.rss import parse_rss_items


class RssSourceTests(unittest.TestCase):
    def test_parse_rss_items_filters_entries_older_than_configured_age(self):
        config = SourceConfig(
            name="InfoQ AI",
            type="rss",
            url="https://feed.example/rss",
            max_item_age_days=3,
        )
        xml = """<?xml version="1.0"?>
<rss><channel>
  <item>
    <title>Fresh item</title>
    <link>https://example.com/fresh</link>
    <description>Fresh summary</description>
    <pubDate>Sun, 07 Jun 2026 06:25:00 GMT</pubDate>
  </item>
  <item>
    <title>Old item</title>
    <link>https://example.com/old</link>
    <description>Old summary</description>
    <pubDate>Mon, 01 Jun 2026 06:25:00 GMT</pubDate>
  </item>
</channel></rss>"""

        items = parse_rss_items(config, xml, run_date="2026-06-08")

        self.assertEqual([item["title_raw"] for item in items], ["Fresh item"])

    def test_parse_rss_items_keeps_unparseable_dates_to_avoid_false_drops(self):
        config = SourceConfig(
            name="InfoQ AI",
            type="rss",
            url="https://feed.example/rss",
            max_item_age_days=3,
        )
        xml = """<?xml version="1.0"?>
<rss><channel>
  <item>
    <title>No date item</title>
    <link>https://example.com/no-date</link>
    <description>No date summary</description>
    <pubDate>not a date</pubDate>
  </item>
</channel></rss>"""

        items = parse_rss_items(config, xml, run_date="2026-06-08")

        self.assertEqual([item["title_raw"] for item in items], ["No date item"])


if __name__ == "__main__":
    unittest.main()