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https://github.com/xpltdco/media-rip.git
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efc2ead796
Full-featured self-hosted yt-dlp web frontend:
- Python 3.12+ / FastAPI backend with async SQLite, SSE transport, session isolation
- Vue 3 / TypeScript / Pinia frontend with real-time progress, theme picker
- 3 built-in themes (cyberpunk/dark/light) + drop-in custom theme system
- Admin auth (bcrypt), purge system, cookie upload, file serving
- Docker multi-stage build, GitHub Actions CI/CD
- 179 backend tests, 29 frontend tests (208 total)
Slices: S01 (Foundation), S02 (SSE+Sessions), S03 (Frontend),
S04 (Admin+Auth), S05 (Themes), S06 (Docker+CI)
112 lines
3.6 KiB
Python
112 lines
3.6 KiB
Python
"""Tests for the SSE broker — including thread-safe publish."""
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from __future__ import annotations
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import asyncio
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import threading
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import pytest
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from app.core.sse_broker import SSEBroker
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class TestSubscription:
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"""Subscribe / unsubscribe lifecycle."""
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async def test_subscribe_creates_queue(self, broker: SSEBroker):
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queue = broker.subscribe("sess-1")
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assert isinstance(queue, asyncio.Queue)
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assert queue.empty()
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async def test_unsubscribe_removes_queue(self, broker: SSEBroker):
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queue = broker.subscribe("sess-1")
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broker.unsubscribe("sess-1", queue)
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# Internal state should be clean
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assert "sess-1" not in broker._subscribers
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async def test_unsubscribe_nonexistent_session(self, broker: SSEBroker):
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"""Unsubscribing from a session that was never subscribed should not raise."""
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fake_queue: asyncio.Queue = asyncio.Queue()
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broker.unsubscribe("ghost-session", fake_queue) # no error
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class TestPublish:
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"""Event delivery to subscribers."""
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async def test_publish_delivers_to_subscriber(self, broker: SSEBroker):
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queue = broker.subscribe("sess-1")
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event = {"type": "progress", "percent": 50}
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broker._publish_sync("sess-1", event)
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received = queue.get_nowait()
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assert received == event
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async def test_multiple_subscribers_receive_event(self, broker: SSEBroker):
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q1 = broker.subscribe("sess-1")
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q2 = broker.subscribe("sess-1")
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event = {"type": "done"}
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broker._publish_sync("sess-1", event)
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assert q1.get_nowait() == event
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assert q2.get_nowait() == event
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async def test_publish_to_nonexistent_session_no_error(self, broker: SSEBroker):
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"""Fire-and-forget to a session with no subscribers."""
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broker._publish_sync("nobody-home", {"type": "test"}) # no error
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async def test_unsubscribed_queue_does_not_receive(self, broker: SSEBroker):
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queue = broker.subscribe("sess-1")
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broker.unsubscribe("sess-1", queue)
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broker._publish_sync("sess-1", {"type": "after-unsub"})
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assert queue.empty()
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class TestThreadSafePublish:
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"""Verify publish() works correctly from a non-asyncio thread."""
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async def test_publish_from_worker_thread(self, broker: SSEBroker):
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"""Simulate a yt-dlp worker thread calling broker.publish()."""
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queue = broker.subscribe("sess-1")
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event = {"type": "progress", "percent": 75}
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# Fire publish from a real OS thread (like yt-dlp workers do)
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thread = threading.Thread(
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target=broker.publish,
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args=("sess-1", event),
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)
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thread.start()
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thread.join(timeout=2.0)
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# Give the event loop a tick to process the call_soon_threadsafe callback
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await asyncio.sleep(0.05)
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assert not queue.empty()
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received = queue.get_nowait()
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assert received == event
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async def test_multiple_thread_publishes(self, broker: SSEBroker):
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"""Multiple threads publishing concurrently to the same session."""
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queue = broker.subscribe("sess-1")
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events = [{"i": i} for i in range(5)]
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threads = []
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for ev in events:
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t = threading.Thread(target=broker.publish, args=("sess-1", ev))
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threads.append(t)
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t.start()
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for t in threads:
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t.join(timeout=2.0)
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await asyncio.sleep(0.1)
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received = []
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while not queue.empty():
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received.append(queue.get_nowait())
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assert len(received) == 5
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# All events arrived (order may vary)
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assert {r["i"] for r in received} == {0, 1, 2, 3, 4}
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