#!/usr/bin/env python # -*- coding: utf-8 -*- # vim:fenc=utf-8 # # This file is part of Supysonic. # Supysonic is a Python implementation of the Subsonic server API. # # Copyright (C) 2017 Alban 'spl0k' Féron # # Distributed under terms of the GNU AGPLv3 license. import io import mutagen import os import shutil import tempfile import time import unittest from contextlib import contextmanager from threading import Thread from supysonic.db import get_store, Track, Artist from supysonic.managers.folder import FolderManager from supysonic.watcher import SupysonicWatcher from ..testbase import TestConfig class WatcherTestConfig(TestConfig): DAEMON = { 'wait_delay': 0.5, 'log_file': None, 'log_level': 'DEBUG' } def __init__(self, db_uri): super(WatcherTestConfig, self).__init__(False, False) self.BASE['database_uri'] = db_uri class WatcherTestBase(unittest.TestCase): @contextmanager def _get_store(self): store = None try: store = get_store('sqlite:///' + self.__dbfile) yield store store.commit() store.close() except: store.rollback() store.close() raise def setUp(self): self.__dbfile = tempfile.mkstemp()[1] conf = WatcherTestConfig('sqlite:///' + self.__dbfile) self.__sleep_time = conf.DAEMON['wait_delay'] + 1 with self._get_store() as store: with io.open('schema/sqlite.sql', 'r') as sql: schema = sql.read() for statement in schema.split(';'): store.execute(statement) self.__watcher = SupysonicWatcher(conf) self.__thread = Thread(target = self.__watcher.run) def tearDown(self): os.unlink(self.__dbfile) def _start(self): self.__thread.start() time.sleep(0.2) def _stop(self): self.__watcher.stop() self.__thread.join() def _is_alive(self): return self.__thread.is_alive() def _sleep(self): time.sleep(self.__sleep_time) class NothingToWatchTestCase(WatcherTestBase): def test_spawn_useless_watcher(self): self._start() time.sleep(0.2) self.assertFalse(self._is_alive()) self._stop() class WatcherTestCase(WatcherTestBase): def setUp(self): super(WatcherTestCase, self).setUp() self.__dir = tempfile.mkdtemp() with self._get_store() as store: FolderManager.add(store, 'Folder', self.__dir) self._start() def tearDown(self): self._stop() shutil.rmtree(self.__dir) super(WatcherTestCase, self).tearDown() @staticmethod def _tempname(): with tempfile.NamedTemporaryFile() as f: return os.path.basename(f.name) def _temppath(self): return os.path.join(self.__dir, self._tempname() + '.mp3') def _addfile(self): path = self._temppath() shutil.copyfile('tests/assets/folder/silence.mp3', path) return path def assertTrackCountEqual(self, expected): with self._get_store() as store: self.assertEqual(store.find(Track).count(), expected) def test_add(self): self._addfile() self.assertTrackCountEqual(0) self._sleep() self.assertTrackCountEqual(1) def test_add_nowait_stop(self): self._addfile() self._stop() self.assertTrackCountEqual(1) def test_add_multiple(self): self._addfile() self._addfile() self._addfile() self.assertTrackCountEqual(0) self._sleep() with self._get_store() as store: self.assertEqual(store.find(Track).count(), 3) self.assertEqual(store.find(Artist).count(), 1) def test_change(self): path = self._addfile() self._sleep() trackid = None with self._get_store() as store: self.assertEqual(store.find(Track).count(), 1) self.assertEqual(store.find(Artist, Artist.name == 'Some artist').count(), 1) trackid = store.find(Track).one().id tags = mutagen.File(path, easy = True) tags['artist'] = 'Renamed' tags.save() self._sleep() with self._get_store() as store: self.assertEqual(store.find(Track).count(), 1) self.assertEqual(store.find(Artist, Artist.name == 'Some artist').count(), 0) self.assertEqual(store.find(Artist, Artist.name == 'Renamed').count(), 1) self.assertEqual(store.find(Track).one().id, trackid) def test_rename(self): path = self._addfile() self._sleep() trackid = None with self._get_store() as store: self.assertEqual(store.find(Track).count(), 1) trackid = store.find(Track).one().id newpath = self._temppath() shutil.move(path, newpath) self._sleep() with self._get_store() as store: track = store.find(Track).one() self.assertIsNotNone(track) self.assertNotEqual(track.path, path) self.assertEqual(track.path, newpath) self.assertEqual(track.id, trackid) def test_move_in(self): filename = self._tempname() + '.mp3' initialpath = os.path.join(tempfile.gettempdir(), filename) shutil.copyfile('tests/assets/folder/silence.mp3', initialpath) shutil.move(initialpath, os.path.join(self.__dir, filename)) self._sleep() self.assertTrackCountEqual(1) def test_move_out(self): initialpath = self._addfile() self._sleep() self.assertTrackCountEqual(1) newpath = os.path.join(tempfile.gettempdir(), os.path.basename(initialpath)) shutil.move(initialpath, newpath) self._sleep() self.assertTrackCountEqual(0) os.unlink(newpath) def test_delete(self): path = self._addfile() self._sleep() self.assertTrackCountEqual(1) os.unlink(path) self._sleep() self.assertTrackCountEqual(0) def test_add_delete(self): path = self._addfile() os.unlink(path) self._sleep() self.assertTrackCountEqual(0) def test_add_rename(self): path = self._addfile() shutil.move(path, self._temppath()) self._sleep() self.assertTrackCountEqual(1) def test_rename_delete(self): path = self._addfile() self._sleep() self.assertTrackCountEqual(1) newpath = self._temppath() shutil.move(path, newpath) os.unlink(newpath) self._sleep() self.assertTrackCountEqual(0) def test_add_rename_delete(self): path = self._addfile() newpath = self._temppath() shutil.move(path, newpath) os.unlink(newpath) self._sleep() self.assertTrackCountEqual(0) def test_rename_rename(self): path = self._addfile() self._sleep() self.assertTrackCountEqual(1) newpath = self._temppath() finalpath = self._temppath() shutil.move(path, newpath) shutil.move(newpath, finalpath) self._sleep() self.assertTrackCountEqual(1) def suite(): suite = unittest.TestSuite() suite.addTest(unittest.makeSuite(NothingToWatchTestCase)) suite.addTest(unittest.makeSuite(WatcherTestCase)) return suite if __name__ == '__main__': unittest.main()