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embedart: add tests for 'compare_threshold' option

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was tricky to write meaningful tests when computing phash of existing 6
pixels image (image-2x3.jpg) so I added new -more representatives-
images.
This commit is contained in:
Fabrice Laporte 2014-09-17 22:04:45 +02:00
parent e99df7bc65
commit 3ec8902ea4
4 changed files with 43 additions and 7 deletions
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test/test_embedart.py
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@ -18,16 +18,25 @@ from _common import unittest
from helper import TestHelper
from beets.mediafile import MediaFile
from beets import config
from beets.util import syspath
class EmbedartCliTest(unittest.TestCase, TestHelper):
artpath = os.path.join(_common.RSRC, 'image-2x3.jpg')
small_artpath = os.path.join(_common.RSRC, 'image-2x3.jpg')
abbey_artpath = os.path.join(_common.RSRC, 'abbey.jpg')
abbey_similarpath = os.path.join(_common.RSRC, 'abbey-similar.jpg')
abbey_differentpath = os.path.join(_common.RSRC, 'abbey-different.jpg')
def setUp(self):
self.setup_beets() # Converter is threaded
self.load_plugins('embedart')
with open(self.artpath) as f:
def _setup_data(self, artpath=None):
if not artpath:
artpath = self.small_artpath
with open(syspath(artpath)) as f:
self.image_data = f.read()
def tearDown(self):
@ -35,22 +44,49 @@ class EmbedartCliTest(unittest.TestCase, TestHelper):
self.teardown_beets()
def test_embed_art_from_file(self):
self._setup_data()
album = self.add_album_fixture()
item = album.items()[0]
self.run_command('embedart', '-f', self.artpath)
mediafile = MediaFile(item.path)
self.run_command('embedart', '-f', self.small_artpath)
mediafile = MediaFile(syspath(item.path))
self.assertEqual(mediafile.images[0].data, self.image_data)
def test_embed_art_from_album(self):
self._setup_data()
album = self.add_album_fixture()
item = album.items()[0]
album.artpath = self.artpath
album.artpath = self.small_artpath
album.store()
self.run_command('embedart')
mediafile = MediaFile(item.path)
mediafile = MediaFile(syspath(item.path))
self.assertEqual(mediafile.images[0].data, self.image_data)
def test_reject_different_art(self):
self._setup_data(self.abbey_artpath)
album = self.add_album_fixture()
item = album.items()[0]
self.run_command('embedart', '-f', self.abbey_artpath)
config['embedart']['compare_threshold'] = 20
self.run_command('embedart', '-f', self.abbey_differentpath)
mediafile = MediaFile(syspath(item.path))
self.assertEqual(mediafile.images[0].data, self.image_data,
'Image written is not {0}'.format(
self.abbey_artpath))
def test_accept_similar_art(self):
self._setup_data(self.abbey_similarpath)
album = self.add_album_fixture()
item = album.items()[0]
self.run_command('embedart', '-f', self.abbey_artpath)
config['embedart']['compare_threshold'] = 20
self.run_command('embedart', '-f', self.abbey_similarpath)
mediafile = MediaFile(syspath(item.path))
self.assertEqual(mediafile.images[0].data, self.image_data,
'Image written is not {0}'.format(
self.abbey_similarpath))
def suite():
return unittest.TestLoader().loadTestsFromName(__name__)