import asyncio from unittest.mock import Mock, AsyncMock, patch import pytest from discord.ext import commands @pytest.mark.asyncio async def test_bot_ensure_voice(mbot, ctx): # TEST: Connects to voice channel of author if possible ctx.voice_client = None ctx.author.voice = AsyncMock() await mbot.ensure_voice(ctx) assert ctx.author.voice.channel.connect.call_count == 1, "Did not connect to voice channel of author" ctx.reset_mock(return_value=True) # TEST: Error if author not inside a channel ctx.voice_client = None ctx.author.voice = None with pytest.raises(commands.CommandError): await mbot.ensure_voice(ctx) def mock_ytdl_extract_info(ytdl, url, title): ytdl.extract_info.return_value = {"entries": [{"url": url, "title": title}]} def mock_ffmpeg_pcm_audio(ffmpeg_pcm_audio): deliver_us_audio = Mock() ffmpeg_pcm_audio.return_value = deliver_us_audio return deliver_us_audio @pytest.mark.asyncio async def test_bot_playback(mbot, ctx): with patch.object(mbot, '_ytdl') as ytdl: with patch('discord.FFmpegPCMAudio') as ffmpeg_pcm_audio: # TEST: First song queued is immediately played ctx.voice_client.is_playing.return_value = False url = "https://www.youtube.com/watch?v=Wr9LZ1hAFpQ" title = "In Flames - Deliver Us (Official Video)" mock_ytdl_extract_info(ytdl, url, title) deliver_us_audio = mock_ffmpeg_pcm_audio(ffmpeg_pcm_audio) query = 'in flames deliver us' # pylint: disable=too-many-function-args await mbot.play(mbot, ctx, query=query) assert \ ytdl.extract_info.call_args.args == (query,) and ytdl.extract_info.call_args.kwargs == {"download": False}, \ f"ytdl.extract_info was not called with {query}, {{ download: False }}" assert \ ffmpeg_pcm_audio.call_args is None, \ f"FFmpegPCMAudio was immediately called with {url} instead of being queued" assert \ ctx.voice_client.play.call_args is None, \ "Did immediately playback audio instead of being queued" assert \ ctx.send.call_args is None, \ "Did immediately send 'Now playing:' message of being queued" await asyncio.sleep(0) assert \ ffmpeg_pcm_audio.call_args.args == (url,), \ f"FFmpegPCMAudio was not called with {url}" assert \ ctx.voice_client.play.call_args.args == (deliver_us_audio,), \ "Did not playback correct audio" assert \ ctx.send.call_args.args == (f"Now playing: {title}",), \ "Did not send 'Now playing:' message" # TEST: Following songs are put inside a queue ctx.voice_client.is_playing.return_value = True url = "https://www.youtube.com/watch?v=pMDcYX2wRSg" title = "Three Days Grace - Time of Dying (lyrics)" mock_ytdl_extract_info(ytdl, url, title) time_of_dying_audio = mock_ffmpeg_pcm_audio(ffmpeg_pcm_audio) # pylint: disable=too-many-function-args query = "three days grace time of dying" await mbot.play(mbot, ctx, query=query) assert \ ytdl.extract_info.call_args.args == (query,) and ytdl.extract_info.call_args.kwargs == {"download": False}, \ f"ytdl.extract_info was not called with {query}, {{ download: False }}" assert \ not ffmpeg_pcm_audio.call_args.args == (url,), \ f"FFmpegPCMAudio was immediately called with {url} instead of being queued" assert \ not ctx.voice_client.play.call_args.args == (time_of_dying_audio,), \ "Did immediately playback audio instead of being queued" assert \ ctx.send.call_args.args == (f"Queued: {title}",), \ "Did not send 'Queued:' message" await asyncio.sleep(0) # Assert that there is still no playback because previous song is not finished yet assert \ not ffmpeg_pcm_audio.call_args.args == (url,), \ f"FFmpegPCMAudio was called with {url} before previous song finished" # Execute callback for song finish event ctx.voice_client.play.call_args.kwargs["after"](None) await asyncio.sleep(0) assert \ ctx.voice_client.play.call_args.args == (time_of_dying_audio,), \ "Did not queue next song" @pytest.mark.asyncio async def test_bot_skip(mbot, ctx): with patch.object(mbot, '_ytdl') as ytdl: with patch('discord.FFmpegPCMAudio') as ffmpeg_pcm_audio: # TEST: One can skip songs to immediately play the next song in queue # Queue first song ctx.voice_client.is_playing.return_value = False url = "https://www.youtube.com/watch?v=Wr9LZ1hAFpQ" title = "In Flames - Deliver Us (Official Video)" mock_ytdl_extract_info(ytdl, url, title) deliver_us_audio = mock_ffmpeg_pcm_audio(ffmpeg_pcm_audio) query = 'in flames deliver us' # pylint: disable=too-many-function-args await mbot.play(mbot, ctx, query=query) await asyncio.sleep(0) assert \ ctx.voice_client.play.call_args.args == (deliver_us_audio,), \ "Did not playback correct audio" # Queue second song ctx.voice_client.is_playing.return_value = True url = "https://www.youtube.com/watch?v=pMDcYX2wRSg" title = "Three Days Grace - Time of Dying (lyrics)" mock_ytdl_extract_info(ytdl, url, title) time_of_dying_audio = mock_ffmpeg_pcm_audio(ffmpeg_pcm_audio) # pylint: disable=too-many-function-args query = "three days grace time of dying" await mbot.play(mbot, ctx, query=query) await asyncio.sleep(0) assert \ not ctx.voice_client.play.call_args.args == (time_of_dying_audio,), \ "Did immediately playback audio instead of being queued" # Now skip first song await mbot.skip(mbot, ctx) await asyncio.sleep(0) assert \ ctx.voice_client.play.call_args.args == (time_of_dying_audio,), \ "Did not skip song" # TEST: Error if no song playing ctx.voice_client.is_playing.return_value = False with pytest.raises(commands.CommandError): await mbot.skip(mbot, ctx) # TEST: Error if no voice client ctx.voice_client = None with pytest.raises(commands.CommandError): await mbot.skip(mbot, ctx)