music-app/backend/tests/test_edge_cases.py

"""Tests for uncovered routes: import, streaming, websocket."""
import tempfile
import os


class TestImportRouter:
    def test_bulk_import_unsupported(self, client):
        r = client.post(
            "/api/import/bulk",
            files=[("files", ("test.txt", b"content", "text/plain"))],
        )
        assert r.status_code == 200
        data = r.json()
        assert data["scanned"] == 0
        assert len(data["errors"]) == 1


class TestSongStreaming:
    def test_stream_not_found(self, client):
        r = client.get("/api/songs/nonexistent/stream")
        assert r.status_code == 404

    def test_stream_file_not_found(self, client, db_module):
        db = db_module.SessionLocal()
        from app.models.song import Song
        s = Song(id="s1", title="T", artist="A", file_path="/no/file.mp3")
        db.add(s)
        db.commit()
        db.close()
        r = client.get("/api/songs/s1/stream")
        assert r.status_code == 404


class TestSongDelete:
    def test_delete_song(self, client, db_module):
        db = db_module.SessionLocal()
        from app.models.song import Song
        tmpdir = tempfile.mkdtemp()
        fp = os.path.join(tmpdir, "test.mp3")
        with open(fp, "w") as f:
            f.write("test")
        s = Song(id="s1", title="T", artist="A", file_path=fp)
        db.add(s)
        db.commit()
        db.close()
        r = client.delete("/api/songs/s1")
        assert r.status_code == 200
        assert not os.path.exists(fp)
        os.unlink(fp) if os.path.exists(fp) else None
        os.rmdir(tmpdir)


class TestPlaylistEdgeCases:
    def test_add_song_playlist_not_found(self, client):
        r = client.post("/api/playlists/nonexistent/songs", params={"song_id": "s1"})
        assert r.status_code == 404

    def test_add_song_song_not_found(self, client, db_module):
        db = db_module.SessionLocal()
        from app.models.playlist import Playlist
        p = Playlist(id="p1", name="Test")
        db.add(p)
        db.commit()
        db.close()
        r = client.post("/api/playlists/p1/songs", params={"song_id": "nonexistent"})
        assert r.status_code == 404


class TestMoodRouter:
    def test_save_mood_playlist(self, client):
        r = client.post("/api/mood/save", params={"mood": "Chill"})
        assert r.status_code == 200
        data = r.json()
        assert data["name"] == "Chill Playlist"


class TestEventsAdd:
    def test_add_event(self, client):
        r = client.post("/api/events", json={
            "id": "e99",
            "name": "New Event",
            "venue": "Venue",
            "location_lat": 40.7,
            "location_lon": -74.0,
            "date": "2025-12-25",
            "description": "Desc"
        })
        assert r.status_code == 200


class TestReleasesRouter:
    def test_add_release_to_playlist_not_found(self, client):
        r = client.post("/api/releases/add", params={
            "artist": "A", "album_id": "b1", "playlist_id": "nonexistent"
        })
        assert r.status_code == 200
        assert r.json().get("error") == "Playlist not found"


class TestSharePlayCue:
    def test_add_to_cue_not_found(self, client):
        r = client.post("/api/shareplay/cue", params={"room_id": "r1", "song_id": "nonexistent"})
        assert r.status_code == 400


class TestSettingsRemoveServer:
    def test_remove_server_bounds(self, client):
        r = client.delete("/api/settings/servers/99")
        # Should return 404 since no servers configured
        assert r.status_code == 404


class TestRadioStream:
    def test_stream_radio_not_found(self, client):
        r = client.get("/api/radio/stream/nonexistent")
        assert r.status_code == 200


class TestLofiChannels:
    def test_list_after_add(self, client):
        before = client.get("/api/lofi/channels").json()
        client.post("/api/lofi/add", json={
            "name": "Unique Lofi",
            "stream_url": "https://unique.com/stream"
        })
        after = client.get("/api/lofi/channels").json()
        assert len(after) == len(before) + 1


class TestSearchEdgeCases:
    def test_search_special_chars(self, client):
        r = client.get("/api/search?q=%25%27%22")
        assert r.status_code == 200


class TestSongListEdgeCases:
    def test_songs_per_page_max(self, client):
        r = client.get("/api/songs?per_page=200")
        assert r.status_code == 200
        assert r.json()["per_page"] == 200

    def test_songs_page_zero(self, client):
        r = client.get("/api/songs?page=0")
        assert r.status_code == 422


class TestMoodPlaylistLimit:
    def test_mood_playlist_limit(self, client):
        r = client.get("/api/mood/Happy/playlist?limit=5")
        assert r.status_code == 200

    def test_mood_playlist_limit_min(self, client):
        r = client.get("/api/mood/Happy/playlist?limit=1")
        assert r.status_code == 200


class TestSettingsUpdatePartial:
    def test_update_partial_settings(self, client):
        r = client.put("/api/settings", json={"theme": "light"})
        assert r.status_code == 200


class TestAccountHistory:
    def test_history_empty(self, client):
        r = client.get("/api/account/history")
        assert r.status_code == 200
        assert r.json() == []