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131 lines
4.3 KiB
Python
131 lines
4.3 KiB
Python
# This file is part of Supysonic.
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# Supysonic is a Python implementation of the Subsonic server API.
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#
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# Copyright (C) 2017-2020 Alban 'spl0k' Féron
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#
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# Distributed under terms of the GNU AGPLv3 license.
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import unittest
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import sys
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from flask import current_app
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from pony.orm import db_session
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from supysonic.db import Track
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from supysonic.managers.folder import FolderManager
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from supysonic.scanner import Scanner
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from .apitestbase import ApiTestBase
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class TranscodingTestCase(ApiTestBase):
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def setUp(self):
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super().setUp()
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with db_session:
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FolderManager.add("Folder", "tests/assets/folder")
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scanner = Scanner()
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scanner.queue_folder("Folder")
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scanner.run()
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self.trackid = Track.get().id
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def _stream(self, **kwargs):
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kwargs.update(
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{"u": "alice", "p": "Alic3", "c": "tests", "v": "1.9.0", "id": self.trackid}
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)
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rv = self.client.get("/rest/stream.view", query_string=kwargs)
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self.assertEqual(rv.status_code, 200)
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self.assertFalse(rv.mimetype.startswith("text/"))
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return rv
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def test_no_transcoding_available(self):
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self._make_request("stream", {"id": self.trackid, "format": "wat"}, error=0)
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@unittest.skipIf(
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sys.platform == "win32",
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"Can't test transcoding on Windows because of a lack of simple commandline tools",
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)
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def test_direct_transcode(self):
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rv = self._stream(maxBitRate=96, estimateContentLength="true")
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self.assertIn(b"tests/assets/folder/silence.mp3", rv.data)
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self.assertTrue(rv.data.endswith(b"96"))
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self.assertIn("Content-Length", rv.headers)
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self.assertEqual(rv.content_length, 48000) # 4s at 96kbps
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@unittest.skipIf(
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sys.platform == "win32",
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"Can't test transcoding on Windows because of a lack of simple commandline tools",
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)
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def test_decode_encode(self):
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rv = self._stream(format="cat")
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self.assertEqual(rv.data, b"Pushing out some mp3 data...")
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rv = self._stream(format="md5")
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self.assertTrue(rv.data.startswith(b"dbb16c0847e5d8c3b1867604828cb50b"))
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@unittest.skipIf(
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sys.platform == "win32",
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"Can't test transcoding on Windows because of a lack of simple commandline tools",
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)
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def test_mostly_transcoded_cached(self):
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# See https://github.com/spl0k/supysonic/issues/202
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rv = self._stream(maxBitRate=96, estimateContentLength="true", format="rnd")
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read = 0
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it = iter(rv.response)
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# Read up to the estimated length
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while read < 48000:
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read += len(next(it))
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rv.response.close()
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rv.close()
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key = "{}-96.rnd".format(self.trackid)
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with self.app_context():
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self.assertTrue(current_app.transcode_cache.has(key))
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self.assertEqual(current_app.transcode_cache.size, 52000)
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@unittest.skipIf(
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sys.platform == "win32",
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"Can't test transcoding on Windows because of a lack of simple commandline tools",
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)
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def test_partly_transcoded_cached(self):
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rv = self._stream(maxBitRate=96, estimateContentLength="true", format="rnd")
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# read one check of data then close the connection
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next(iter(rv.response))
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rv.response.close()
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rv.close()
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key = "{}-96.rnd".format(self.trackid)
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with self.app_context():
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self.assertFalse(current_app.transcode_cache.has(key))
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self.assertEqual(current_app.transcode_cache.size, 0)
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@unittest.skipIf(
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sys.platform == "win32",
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"Can't test transcoding on Windows because of a lack of simple commandline tools",
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)
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def test_last_chunk_close_transcoded_cached(self):
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rv = self._stream(maxBitRate=96, estimateContentLength="true", format="rnd")
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read = 0
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it = iter(rv.response)
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# Read up to the last chunk of data but keep the generator "alive"
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while read < 52000:
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read += len(next(it))
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rv.response.close()
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rv.close()
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key = "{}-96.rnd".format(self.trackid)
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with self.app_context():
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self.assertTrue(current_app.transcode_cache.has(key))
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self.assertEqual(current_app.transcode_cache.size, 52000)
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if __name__ == "__main__":
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unittest.main()
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