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"""Tests for various model classes."""
import unittest
from musicbrainz2.model import Artist, Release, Track, Relation, Tag, NS_REL_1
class MiscModelTest(unittest.TestCase):
def __init__(self, name):
unittest.TestCase.__init__(self, name)
def testAddRelation(self):
rel = Relation(NS_REL_1+'Producer', Relation.TO_RELEASE, 'a_id', attributes=[NS_REL_1+'Co'])
artist = Artist('ar_id', 'Tori Amos', 'Person')
artist.addRelation(rel)
rel2 = artist.getRelations(Relation.TO_RELEASE)[0]
self.assertEquals(rel.getType(), rel2.getType())
self.assertEquals(rel.getTargetType(), rel2.getTargetType())
self.assertEquals(rel.getTargetId(), rel2.getTargetId())
self.assertEquals(rel.getAttributes(), rel2.getAttributes())
self.assertEquals(rel.getBeginDate(), rel2.getBeginDate())
self.assertEquals(rel.getEndDate(), rel2.getEndDate())
self.assertEquals(artist.getRelationTargetTypes(),
[ Relation.TO_RELEASE ])
# works because we only have one relation
self.assertEquals(artist.getRelations(),
artist.getRelations(Relation.TO_RELEASE))
rel3 = artist.getRelations(Relation.TO_RELEASE,
NS_REL_1 + 'Producer')
self.assertEquals(len(rel3), 1)
rel4 = artist.getRelations(Relation.TO_RELEASE,
NS_REL_1 + 'Producer', [NS_REL_1 + 'Co'])
self.assertEquals(len(rel4), 1)
rel5 = artist.getRelations(Relation.TO_RELEASE,
NS_REL_1 + 'Producer', [NS_REL_1 + 'NotThere'])
self.assertEquals(len(rel5), 0)
rel6 = artist.getRelations(Relation.TO_RELEASE,
NS_REL_1 + 'Producer', [NS_REL_1 + 'Co'], 'none')
self.assertEquals(len(rel6), 1)
rel6 = artist.getRelations(Relation.TO_RELEASE,
NS_REL_1 + 'Producer', [NS_REL_1 + 'Co'], 'forward')
self.assertEquals(len(rel6), 0)
def testTrackDuration(self):
t = Track()
self.assert_( t.getDuration() is None )
self.assert_( t.getDurationSplit() == (0, 0) )
t.setDuration(0)
self.assert_( t.getDurationSplit() == (0, 0) )
t.setDuration(218666)
self.assert_( t.getDurationSplit() == (3, 39) )
def testReleaseIsSingleArtist(self):
r = Release()
r.setArtist(Artist(id_=1))
r.addTrack(Track())
r.addTrack(Track())
self.assert_( r.isSingleArtistRelease() )
r.getTracks()[0].setArtist(Artist(id_=7))
r.getTracks()[1].setArtist(Artist(id_=8))
self.assert_( r.isSingleArtistRelease() == False )
r.getTracks()[0].setArtist(Artist(id_=1))
r.getTracks()[1].setArtist(Artist(id_=1))
self.assert_( r.isSingleArtistRelease() )
def testTags(self):
a = Artist()
a.addTag(Tag('foo', 1))
a.addTag(Tag('bar', 2))
a.addTag(Tag('bar', 5))
self.assertEquals(len(a.tags), 2)
self.assertEquals(a.getTag('foo').count, 1)
self.assertEquals(a.getTag('bar').count, 7)
class TagTest(unittest.TestCase):
def test__str__(self):
self.assertEquals("foo", str(Tag(u"foo")))
self.assertRaises(UnicodeEncodeError, str, Tag(u"f\u014do"))
def test__unicode__(self):
self.assertEquals(u"foo", unicode(Tag(u"foo")))
self.assertEquals(u"f\u014do", unicode(Tag(u"f\u014do")))
class ArtistTest(unittest.TestCase):
def testAddRelease(self):
release = Release()
artist = Artist()
artist.addRelease(release)
self.assertEquals(artist.releases, [release])
# EOF
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