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