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# -*- coding: utf-8 -*-
# Copyright 2013 Sebastian Ramacher <sebastian+dev@ramacher.at>
#
# 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.
#
# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
""" Tests for the libdiscid module
"""
from __future__ import unicode_literals
import unittest
import libdiscid
from libdiscid import DiscError
from .common import PutSuccess, PutFail1, PutFail2, PutFail3, PutFail2_2, PutFail3_2
class TestLibDiscId(unittest.TestCase):
def test_version(self):
self.assertIsNotNone(libdiscid.__version__)
self.assertIsNotNone(libdiscid.__discid_version__)
def test_default_device(self):
self.assertIsNotNone(libdiscid.DEFAULT_DEVICE)
def test_default_device_2(self):
self.assertIsNotNone(libdiscid.default_device())
def test_features(self):
self.assertIsNotNone(libdiscid.FEATURES)
self.assertIsNotNone(libdiscid.FEATURE_READ)
self.assertIsNotNone(libdiscid.FEATURE_MCN)
self.assertIsNotNone(libdiscid.FEATURE_ISRC)
self.assertIsNotNone(libdiscid.FEATURES_MAPPING)
@unittest.skipIf(libdiscid.FEATURES_MAPPING[libdiscid.FEATURE_READ] not in
libdiscid.FEATURES, 'not available on this platform')
def test_read_fail(self):
self.assertRaises(DiscError, libdiscid.read, '/does/not/exist')
def test_read_None(self):
try:
libdiscid.read()
except (DiscError, NotImplementedError):
pass
@unittest.skipIf(libdiscid.FEATURES_MAPPING[libdiscid.FEATURE_READ] in
libdiscid.FEATURES, 'available on this platform')
def test_read_not_implemented(self):
self.assertRaises(NotImplementedError, libdiscid.read)
def test_put(self):
testdata = PutSuccess
disc = libdiscid.put(testdata.first, testdata.last, testdata.sectors,
testdata.offsets)
self.assertIsNotNone(disc)
self.assertIsNone(disc.device)
self.assertEqual(disc.id, testdata.disc_id)
self.assertEqual(disc.freedb_id, testdata.freedb_id)
self.assertIsNotNone(disc.submission_url)
self.assertEqual(disc.first_track, testdata.first)
self.assertEqual(disc.last_track, testdata.last)
self.assertEqual(disc.sectors, testdata.sectors)
self.assertEqual(disc.pregap, testdata.offsets[0])
self.assertEqual(disc.leadout_track, testdata.sectors)
self.assertEqual(disc.toc, testdata.toc)
self.assertEqual(len(disc.track_offsets), len(testdata.offsets))
for read_offset, expected_offset in zip(disc.track_offsets,
testdata.offsets):
self.assertEqual(read_offset, expected_offset)
# ISRCs are not available if one calls put
if libdiscid.FEATURES_MAPPING[libdiscid.FEATURE_ISRC] in libdiscid.FEATURES:
self.assertEqual(len(disc.track_isrcs), 15)
for read_isrc in disc.track_isrcs:
self.assertEqual(read_isrc, '')
# MCN is not available if one calls put
if libdiscid.FEATURES_MAPPING[libdiscid.FEATURE_MCN] in libdiscid.FEATURES:
self.assertEqual(disc.mcn, '')
def test_put_fail_1(self):
# !(first < last)
testdata = PutFail1
self.assertRaises(DiscError, libdiscid.put, testdata.first, testdata.last,
testdata.sectors, testdata.offsets)
def test_put_fail_2(self):
# !(first >= 1)
testdata = PutFail2
self.assertRaises(DiscError, libdiscid.put, testdata.first, testdata.last,
testdata.sectors, testdata.offsets)
# !(first < 100)
testdata = PutFail2_2
self.assertRaises(DiscError, libdiscid.put, testdata.first, testdata.last,
testdata.sectors, testdata.offsets)
def test_put_fail_3(self):
# !(last >= 1)
testdata = PutFail3
self.assertRaises(DiscError, libdiscid.put, testdata.first, testdata.last,
testdata.sectors, testdata.offsets)
# !(last < 100)
testdata = PutFail3_2
self.assertRaises(DiscError, libdiscid.put, testdata.first, testdata.last,
testdata.sectors, testdata.offsets)
def test_sectors_to_seconds(self):
# there are 75 sectors per second
for sectors in range(38):
# round down for sectors in the first half
self.assertEqual(libdiscid.sectors_to_seconds(sectors), 0)
for sectors in range(38, 76):
# round up for sectors in the second half
self.assertEqual(libdiscid.sectors_to_seconds(sectors), 1)
if __name__ == '__main__':
unittest.main()
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