class TestLibFM(unittest.TestCase):
def setUp(self):
self.libFM = LibFM('2b3268cef9e10b81c4359cd03b4e6373',
'f935eb35203409a4fc3f7fc37318ab3e')
#for generating not-found errors
self.fake_user = '******'
self.fake_artist = 'wdehgehrhrhrh'
#see http://www.last.fm/api/desktopauth for how to generate your own sk
self.libFM.session_key = None
def session(method):
"""Skip methods that require authentication when sk is not hardcoded"""
def wrapper(self, *args, **kwargs):
if self.libFM.session_key != None:
return method(self, *args, **kwargs)
else:
return
return wrapper
def test_named_parameters(self):
response = self.libFM.read('user.getRecentTracks', limit=5, user='******')
self.assertTrue('recenttracks' in response,
'Named parameters should work on generated methods')
def test_no_parameters(self):
"""Making sure methods w/o parameters work fine"""
response = self.libFM.read('geo.getMetroWeeklyChartlist')
self.assertTrue('weeklychartlist' in response, 'Error in method w/o \
parameters')
def test_response_error_handling(self):
"""Checking exceptions raised from error codes"""
self.assertRaises(LibFMError, self.libFM.read, 'user.getShouts',
user=self.fake_user)
@session
def test_write_method(self):
response = self.libFM.write('artist.addTags', artist='Pearl Jam',
tags='Grunge')
if 'status' in response:
if response['status'] == 'ok':
return
self.assertTrue(False, 'Method failed to write')
def test_xml_eq_json_normal_response(self):
"""Check if XML and JSON responses are seamless"""
xml_response = self.libFM.read('artist.getTopFans', artist='Pearl Jam')
self.libFM.force_xml_responses = True
json_response = self.libFM.read('artist.getTopFans',
artist='Pearl Jam')
self.assertEqual(xml_response, json_response,
'XML and JSON requests produce different results')
def test_xml_eq_json_error_response(self):
"""Check if error containing XML and JSON responses are seamless"""
try:
self.libFM.read('artist.getTopTracks', artist=self.fake_artist)
self.fail('Call of artist.getTopTracks with fake artist name %s \
should have raised an error.' % self.fake_artist)
except LibFMError, xml_error:
self.libFM.force_xml_responses = True
try:
self.libFM.read('artist.getTopTracks', artist=self.fake_artist)
self.fail('Call of artist.getTopTracks with fake artist name \
%s should have raised an error.' % self.fake_artist)
except LibFMError, json_error:
self.assertEqual(xml_error, json_error,
'XML and JSON responses raise different errors')
from libfm import LibFM
from libfm import LibFMError
# create a handler instance with API key and application secret
lib_fm = LibFM('api key...', 'application secret...')
try:
lib_fm.create_mobile_session('username...', 'password...')
# simple read
info = lib_fm.read('artist.getInfo', artist='Pink Floyd')
print info['artist']['url']
for tag in info['artist']['tags']['tag']:
print tag['name']
# simple write
lib_fm.write('artist.addTags', artist='Black Sabbath',
tags='metal, classic rock')
except LibFMError, err:
print err
