# This file is part of beets.
# Copyright 2010, Adrian Sampson.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
# 
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.

"""Tests for the albumify upgrader plugin."""

import unittest
import sys

sys.path.append('..')
from beets import library
from beetsplug.albumify import albumify
import _common

from test_db import item

class AlbumifyTest(unittest.TestCase):
    def setUp(self):
        self.io = _common.DummyIO()
        self.io.install()

        self.lib = library.Library(':memory:')
        i1, i2, i3 = item(), item(), item()
        i1.album = 'album1'
        i2.album = 'album1'
        i3.album = 'album2'
        self.lib.add(i1)
        self.lib.add(i2)
        self.lib.add(i3)

    def tearDown(self):
        self.io.restore()

    def test_albumify_creates_albums(self):
        albumify(self.lib)
        albums = [a.album for a in self.lib.albums()]
        self.assert_('album1' in albums)
        self.assert_('album2' in albums)

    def test_albumify_groups_items(self):
        albumify(self.lib)
        q = library.MatchQuery('album', 'album1')
        album1 = self.lib.albums(query=q)[0]
        self.assertEqual(len( list(album1.items()) ), 2)
        q = library.MatchQuery('album', 'album2')
        album2 = self.lib.albums(query=q)[0]
        self.assertEqual(len( list(album2.items()) ), 1)

    def test_albumify_does_not_duplicate_existing_albums(self):
        i4 = item()
        i4.album = 'album3'
        self.lib.add_album([i4])
        self.assertEqual(len( list(self.lib.albums()) ), 1)
        albumify(self.lib)
        self.assertEqual(len( list(self.lib.albums()) ), 3)

def suite():
    return unittest.TestLoader().loadTestsFromName(__name__)

if __name__ == '__main__':
    unittest.main(defaultTest='suite')