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beefy-player/tests/test_radiobrowser.py

225 lines
8.2 KiB
Python

"""Radio Browser: a directory of stations, not a station."""
from __future__ import annotations
import httpx
import pytest
from beefy_player.providers.radiobrowser import RadioBrowserProvider, api, fallback
ENTRY = {
"stationuuid": "96062a7b-0601-11e8-ae97-52543be04c81",
"name": "France Info",
"url_resolved": "http://direct.franceinfo.fr/live/franceinfo-midfi.mp3",
"url": "http://direct.franceinfo.fr/live/franceinfo-midfi.mp3",
"country": "France",
"language": "french",
"tags": "news,talk,politic",
"codec": "MP3",
"bitrate": 128,
"favicon": "https://www.francetvinfo.fr/icon.png",
}
def test_an_entry_becomes_a_station() -> None:
station = api.station_from_entry(ENTRY)
assert station is not None
assert station.id == ENTRY["stationuuid"]
assert station.title == "France Info"
assert station.description == "France · french"
assert station.genre_label == "news · talk · politic"
assert station.image.endswith("icon.png")
assert station.format_label == "mp3 · 128k"
assert station.provider == "radiobrowser"
def test_entries_without_a_stream_or_a_name_are_skipped() -> None:
assert api.station_from_entry({**ENTRY, "url_resolved": "", "url": ""}) is None
assert api.station_from_entry({**ENTRY, "name": " "}) is None
assert api.station_from_entry({**ENTRY, "stationuuid": ""}) is None
assert api.station_from_entry("not a dict") is None
def test_parse_dedupes_and_sorts_by_name() -> None:
payload = [
{**ENTRY, "stationuuid": "b", "name": "Zed FM"},
{**ENTRY, "stationuuid": "a", "name": "Alpha Radio"},
{**ENTRY, "stationuuid": "a", "name": "Alpha Radio"},
]
stations = api.parse_stations(payload)
assert [station.title for station in stations] == ["Alpha Radio", "Zed FM"]
assert api.parse_stations(None) == []
assert api.parse_stations({}) == []
def test_hls_streams_survive_as_direct_urls() -> None:
hls = {
**ENTRY,
"stationuuid": "hls",
"url_resolved": "https://example.test/live/index.m3u8?token=1",
"codec": "AAC",
"bitrate": 64,
}
station = api.station_from_entry(hls)
assert station is not None
assert station.playlists[0]["format"] == "aac"
assert station.format_label == "aac · 64k"
@pytest.mark.asyncio
async def test_search_stations_queries_all_searchable_fields() -> None:
entries = {
"name": {**ENTRY, "stationuuid": "name", "name": "Jazz Name"},
"tag": {**ENTRY, "stationuuid": "tag", "name": "Zed Jazz Tag"},
"country": {**ENTRY, "stationuuid": "country", "name": "Country Jazz"},
"language": {**ENTRY, "stationuuid": "language", "name": "Language Jazz"},
}
seen: list[dict[str, str]] = []
def handler(request: httpx.Request) -> httpx.Response:
params = dict(request.url.params)
seen.append(params)
field = next(name for name in api._SEARCH_FIELDS if name in params)
payload = [entries[field]]
if field in ("name", "tag"):
payload.append(ENTRY) # the same station may match twice
return httpx.Response(200, json=payload)
async with httpx.AsyncClient(transport=httpx.MockTransport(handler)) as client:
stations = await api.search_stations(client, "jazz")
assert {station.id for station in stations} == {
ENTRY["stationuuid"],
"name",
"tag",
"country",
"language",
}
assert [params["limit"] for params in seen] == [
str(api.SEARCH_LIMIT)
] * len(api._SEARCH_FIELDS)
for params in seen:
assert params["hidebroken"] == "true"
assert params["order"] == "clickcount"
assert params["reverse"] == "true"
assert {next(name for name in api._SEARCH_FIELDS if name in params) for params in seen} == set(
api._SEARCH_FIELDS
)
@pytest.mark.asyncio
async def test_search_stations_ignores_a_failed_field(monkeypatch) -> None:
async def fake_fetch_json(client, url):
if "name=jazz" in url:
raise RuntimeError("name search is down")
return [ENTRY]
monkeypatch.setattr(api, "fetch_json", fake_fetch_json)
async with httpx.AsyncClient() as client:
stations = await api.search_stations(client, "jazz")
assert [station.id for station in stations] == [ENTRY["stationuuid"]]
@pytest.mark.asyncio
async def test_an_empty_search_does_not_hit_the_api() -> None:
def handler(request: httpx.Request) -> httpx.Response:
raise AssertionError("empty queries must not make a request")
async with httpx.AsyncClient(transport=httpx.MockTransport(handler)) as client:
assert await api.search_stations(client, " ") == []
@pytest.mark.asyncio
async def test_fetch_stations_caches_the_directory() -> None:
payload = [ENTRY, {**ENTRY, "stationuuid": "x", "name": "Another"}]
def handler(request: httpx.Request) -> httpx.Response:
params = dict(request.url.params)
assert params["hidebroken"] == "true"
assert params["limit"] == str(api.PAGE_SIZE)
assert params["offset"] == "0"
return httpx.Response(200, json=payload)
provider = RadioBrowserProvider()
async with httpx.AsyncClient(transport=httpx.MockTransport(handler)) as client:
stations = await provider.fetch_stations(client)
assert [station.title for station in stations] == ["France Info", "Another"]
assert [station.title for station in provider.load_cached_stations()] == [
"France Info",
"Another",
]
@pytest.mark.asyncio
async def test_fetch_station_page_continues_in_catalogue_order() -> None:
first = [
{**ENTRY, "stationuuid": f"id-{index}", "name": f"Station {index}"}
for index in range(api.PAGE_SIZE)
]
last = [{**ENTRY, "stationuuid": "last", "name": "Last Station"}]
seen: list[dict[str, str]] = []
def handler(request: httpx.Request) -> httpx.Response:
params = dict(request.url.params)
seen.append(params)
return httpx.Response(200, json=first if params["offset"] == "100" else last)
async with httpx.AsyncClient(transport=httpx.MockTransport(handler)) as client:
page = await api.fetch_station_page(client, 100)
end = await api.fetch_station_page(client, 200)
assert [station.id for station in page.stations] == [
f"id-{index}" for index in range(api.PAGE_SIZE)
]
assert page.next_offset == 200
assert end.next_offset is None
assert [params["offset"] for params in seen] == ["100", "200"]
assert [params["limit"] for params in seen] == [str(api.PAGE_SIZE)] * 2
@pytest.mark.asyncio
async def test_fetch_stations_by_ids_uses_the_uuid_endpoint() -> None:
seen: list[dict[str, str]] = []
def handler(request: httpx.Request) -> httpx.Response:
seen.append(dict(request.url.params))
return httpx.Response(200, json=[ENTRY])
station_id = ENTRY["stationuuid"]
async with httpx.AsyncClient(transport=httpx.MockTransport(handler)) as client:
stations = await api.fetch_stations_by_ids(
client, ["defcon", station_id, station_id]
)
assert [station.id for station in stations] == [station_id]
assert len(seen) == 1
assert seen[0]["uuids"] == station_id
@pytest.mark.asyncio
async def test_a_failed_fetch_does_not_kill_the_catalogue() -> None:
def handler(request: httpx.Request) -> httpx.Response:
return httpx.Response(500, json={})
provider = RadioBrowserProvider()
with pytest.raises(RuntimeError):
async with httpx.AsyncClient(transport=httpx.MockTransport(handler)) as client:
await provider.fetch_stations(client)
def test_the_bundled_directory_works_offline() -> None:
providers = fallback.fallback_stations()
assert len(providers) == 10
for station in providers:
assert station.playlists and station.provider == "radiobrowser"
assert station.playlists[0]["url"].startswith("https://")
def test_the_directory_offers_no_history_and_no_schedule() -> None:
provider = RadioBrowserProvider()
assert provider.has_schedule is False
assert provider.bandcamp is False
assert len(provider.hero) == 3
assert provider.hero_lines[0] == "RADIO BROWSER"
assert provider.load_cached_history("anything") == []