Update tests

test/test_bot.py

@@ -1,3 +1,4 @@
+import asyncio
 from unittest.mock import Mock, AsyncMock, patch
 
 import pytest
@@ -10,28 +11,14 @@ from bot import Music
 async def test_bot_ensure_voice(bot, ctx):
   mbot = Music(bot)
 
-  # 1. Inside a voice channel
-  # 1.1 Does not call stop if no sound is playing
-  ctx.voice_client.is_playing.return_value = False
-  await mbot.ensure_voice(ctx)
-  assert ctx.voice_client.stop.call_count == 0
-  ctx.reset_mock(return_value=True)
-
-  # 1.2 Does call stop if sound is playing
-  ctx.voice_client.is_playing.return_value = True
-  await mbot.ensure_voice(ctx)
-  assert ctx.voice_client.stop.call_count == 1
-  ctx.reset_mock(return_value=True)
-
-  # 2. Not inside a voice channel
-  # 2.1 Connects to voice channel of author if possible
+  # 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
   ctx.reset_mock(return_value=True)
 
-  # 2.2 Error if author not inside a channel
+  # Error if author not inside a channel
   ctx.voice_client = None
   ctx.author.voice = None
   with pytest.raises(commands.CommandError):
@@ -42,13 +29,27 @@ async def test_bot_ensure_voice(bot, ctx):
 async def test_bot_play(bot, ctx):
   mbot = Music(bot)
 
-  with patch('bot.YTDLSource', new_callable=AsyncMock) as ytdl_source:
-    player = Mock()
-    ytdl_source.from_url.return_value = player
-    url = 'A Day To Remember - All I Want'
-    # pylint: disable=too-many-function-args
-    await mbot.play(mbot, ctx, url=url)
-    assert ytdl_source.from_url.await_args.args == (url,)
-    assert ytdl_source.from_url.await_args.kwargs == {"loop": bot.loop, "stream": True}
-    assert ctx.voice_client.play.call_args.args == (player,)
-    assert ctx.send.call_count == 1
+  with patch.object(mbot, '_ytdl') as ytdl:
+    with patch('discord.FFmpegPCMAudio') as ffmpeg_pcm_audio:
+      ctx.voice_client.is_playing.return_value = False
+      url = "https://www.youtube.com/watch?v=Wr9LZ1hAFpQ"
+      title = "In Flames - Deliver Us (Official Video)"
+      ytdl.extract_info.return_value = {
+          "entries": [
+              {
+                  "url": url,
+                  "title": title
+              }
+          ]
+      }
+      audio = Mock()
+      ffmpeg_pcm_audio.return_value = audio
+      query = 'in flames deliver us'
+      # pylint: disable=too-many-function-args
+      await mbot.play(mbot, ctx, query=query)
+      await asyncio.sleep(0)
+      assert ytdl.extract_info.call_args.args == (query,)
+      assert ytdl.extract_info.call_args.kwargs == {"download": False}
+      assert ffmpeg_pcm_audio.call_args.args == (url,)
+      assert ctx.voice_client.play.call_args.args == (audio,)
+      assert ctx.send.call_count == 1