Add bulk room add

tests/test_channels_router.py

@@ -1,7 +1,8 @@
 """Tests for the channels router endpoints."""
 
 import time
-from unittest.mock import patch
+from hashlib import sha256
+from unittest.mock import AsyncMock, patch
 
 import pytest
 
@@ -77,6 +78,55 @@ class TestCreateChannel:
         assert channel is not None
         assert channel.flood_scope_override is None
 
+    @pytest.mark.asyncio
+    async def test_bulk_hashtag_create_adds_only_new_rooms(self, test_db, client):
+        ops_key = sha256(b"#ops").digest()[:16].hex().upper()
+        await ChannelRepository.upsert(key=ops_key, name="#ops", is_hashtag=True)
+
+        response = await client.post(
+            "/api/channels/bulk-hashtag",
+            json={
+                "channel_names": ["#ops", "mesh-room", "bad_room", "mesh-room", "another-room"],
+                "try_historical": False,
+            },
+        )
+
+        assert response.status_code == 200
+        data = response.json()
+        assert [channel["name"] for channel in data["created_channels"]] == [
+            "#mesh-room",
+            "#another-room",
+        ]
+        assert data["existing_count"] == 2
+        assert data["invalid_names"] == ["bad_room"]
+        assert data["decrypt_started"] is False
+
+    @pytest.mark.asyncio
+    async def test_bulk_hashtag_create_can_start_one_decrypt_job(self, test_db, client):
+        with (
+            patch(
+                "app.routers.channels.RawPacketRepository.get_undecrypted_count",
+                new=AsyncMock(return_value=7),
+            ),
+            patch(
+                "app.routers.channels._run_historical_channel_decryption_for_channels",
+                new=AsyncMock(),
+            ) as mock_decrypt,
+        ):
+            response = await client.post(
+                "/api/channels/bulk-hashtag",
+                json={
+                    "channel_names": ["ops", "mesh-room"],
+                    "try_historical": True,
+                },
+            )
+
+        assert response.status_code == 202
+        data = response.json()
+        assert data["decrypt_started"] is True
+        assert data["decrypt_total_packets"] == 7
+        mock_decrypt.assert_awaited_once()
+
 
 class TestPublicChannelProtection:
     @pytest.mark.asyncio