Add --reset option to archive_feed command

feeds/tests/test_archive_feed_reset.py

@@ -0,0 +1,39 @@
+import builtins
+from typing import TYPE_CHECKING
+
+import pytest
+from django.core.management import call_command
+
+from feeds.models import Entry
+from feeds.models import Feed
+
+if TYPE_CHECKING:
+    from collections.abc import Callable
+
+
+@pytest.mark.django_db
+def test_reset_option_removes_only_feed_entries(db: None) -> None:
+    """Test that the --reset option in the archive_feed command only removes entries for the specified feed."""
+    url1 = "http://example.com/feed1.xml"
+    url2 = "http://example.com/feed2.xml"
+    feed1: Feed = Feed.objects.create(url=url1, domain="example.com")
+    feed2: Feed = Feed.objects.create(url=url2, domain="example.com")
+
+    # Create entries for both feeds
+    _e1: Entry = Entry.objects.create(feed=feed1, entry_id="a", content_hash=1)
+    _e2: Entry = Entry.objects.create(feed=feed1, entry_id="b", content_hash=2)
+    _e3: Entry = Entry.objects.create(feed=feed2, entry_id="c", content_hash=3)
+    assert Entry.objects.filter(feed=feed1).count() == 2
+    assert Entry.objects.filter(feed=feed2).count() == 1
+
+    # Simulate user confirmation by patching input
+    orig_input: Callable[[object], str] = builtins.input
+    builtins.input = lambda _: "yes"
+    try:
+        call_command("archive_feed", url1, "--reset")
+    finally:
+        builtins.input = orig_input
+
+    # Only feed1's entries should be deleted
+    assert Entry.objects.filter(feed=feed1).count() == 0
+    assert Entry.objects.filter(feed=feed2).count() == 1