def test_equality(self):
cid = CaseInsensitiveDict({'SPAM': 'blueval', 'Eggs': 'redval'})
othercid = CaseInsensitiveDict({'spam': 'blueval', 'eggs': 'redval'})
self.assertEqual(cid, othercid)
del othercid['spam']
self.assertNotEqual(cid, othercid)
self.assertEqual(cid, {'spam': 'blueval', 'eggs': 'redval'})
def test_get(self):
cid = CaseInsensitiveDict()
cid['spam'] = 'oneval'
cid['SPAM'] = 'blueval'
self.assertEqual(cid.get('spam'), 'blueval')
self.assertEqual(cid.get('SPAM'), 'blueval')
self.assertEqual(cid.get('sPam'), 'blueval')
self.assertEqual(cid.get('notspam', 'default'), 'default')
def test_get(self):
cid = CaseInsensitiveDict()
cid['spam'] = 'oneval'
cid['SPAM'] = 'blueval'
self.assertEqual(cid.get('spam'), 'blueval')
self.assertEqual(cid.get('SPAM'), 'blueval')
self.assertEqual(cid.get('sPam'), 'blueval')
self.assertEqual(cid.get('notspam', 'default'), 'default')
def test_make_key_lowercase(self):
cid = CaseInsensitiveDict({
'Accept': 'application/json',
'user-Agent': 'requests',
})
keyset = frozenset(['accept', 'user-agent'])
self.assertEqual(frozenset(i[0] for i in cid.items()), keyset)
self.assertEqual(frozenset(cid.keys()), keyset)
self.assertEqual(frozenset(cid), keyset)
def test_make_key_lowercase(self):
cid = CaseInsensitiveDict({
'Accept': 'application/json',
'user-Agent': 'requests',
})
keyset = frozenset(['accept', 'user-agent'])
self.assertEqual(frozenset(i[0] for i in cid.items()), keyset)
self.assertEqual(frozenset(cid.keys()), keyset)
self.assertEqual(frozenset(cid), keyset)
def test_setitem(self):
"""__setitem__ should behave case-insensitively."""
cid = CaseInsensitiveDict()
cid['spam'] = 'oneval'
cid['Spam'] = 'twoval'
cid['sPAM'] = 'redval'
cid['SPAM'] = 'blueval'
self.assertEqual(cid['spam'], 'blueval')
self.assertEqual(cid['SPAM'], 'blueval')
self.assertEqual(list(cid.keys()), ['spam'])
def test_setdefault(self):
cid = CaseInsensitiveDict({'Spam': 'blueval'})
self.assertEqual(
cid.setdefault('spam', 'notblueval'),
'blueval'
)
self.assertEqual(
cid.setdefault('notspam', 'notblueval'),
'notblueval'
)
def test_setitem(self):
"""__setitem__ should behave case-insensitively."""
cid = CaseInsensitiveDict()
cid['spam'] = 'oneval'
cid['Spam'] = 'twoval'
cid['sPAM'] = 'redval'
cid['SPAM'] = 'blueval'
self.assertEqual(cid['spam'], 'blueval')
self.assertEqual(cid['SPAM'], 'blueval')
self.assertEqual(list(cid.keys()), ['spam'])
def test_preserve_last_key_case(self):
cid = CaseInsensitiveDict({
'Accept': 'application/json',
'user-Agent': 'requests',
})
cid.update({'ACCEPT': 'application/json'})
cid['USER-AGENT'] = 'requests'
keyset = frozenset(['accept', 'user-agent'])
self.assertEqual(frozenset(i[0] for i in cid.items()), keyset)
self.assertEqual(frozenset(cid.keys()), keyset)
self.assertEqual(frozenset(cid), keyset)
def test_copy(self):
cid = CaseInsensitiveDict({'SPAM': 'blueval', 'Eggs': 'redval'})
othercid = cid.copy()
d = {'spam': 'blueval', 'eggs': 'redval'}
self.assertEqual(cid, othercid)
self.assertEqual(cid, d)
self.assertEqual(othercid, d)
del othercid['spam']
self.assertNotEqual(cid, othercid)
self.assertEqual(cid, d)
self.assertNotEqual(othercid, d)
def test_copy(self):
cid = CaseInsensitiveDict({'SPAM': 'blueval', 'Eggs': 'redval'})
othercid = cid.copy()
d = {'spam': 'blueval', 'eggs': 'redval'}
self.assertEqual(cid, othercid)
self.assertEqual(cid, d)
self.assertEqual(othercid, d)
del othercid['spam']
self.assertNotEqual(cid, othercid)
self.assertEqual(cid, d)
self.assertNotEqual(othercid, d)
def test_contains(self):
cid = CaseInsensitiveDict()
cid['Spam'] = 'someval'
self.assertTrue('Spam' in cid)
self.assertTrue('spam' in cid)
self.assertTrue('SPAM' in cid)
self.assertTrue('sPam' in cid)
self.assertFalse('notspam' in cid)
def test_update(self):
cid = CaseInsensitiveDict()
cid['spam'] = 'blueval'
cid.update({'sPam': 'notblueval'})
self.assertEqual(cid['spam'], 'notblueval')
cid = CaseInsensitiveDict({'Foo': 'foo', 'BAr': 'bar'})
cid.update({'fOO': 'anotherfoo', 'bAR': 'anotherbar'})
self.assertEqual(len(cid), 2)
self.assertEqual(cid['foo'], 'anotherfoo')
self.assertEqual(cid['bar'], 'anotherbar')
def generate_comments(self, comments):
comments = CaseInsensitiveDict(comments)
# Packet type + vorbis magic
packet = array('B', self.signature)
packet.extend(utils.int_struct.pack(len(self.vendor_name)))
packet.extend(self.vendor_name)
packet.extend(utils.int_struct.pack(len(comments)))
for k, v in comments.items():
comment = '{}={}'.format(k, v).encode()
packet.extend(utils.int_struct.pack(len(comment)))
packet.extend(comment)
if self.framing_bit:
packet.append(1)
return io.BytesIO(packet)
def generate_comments(self, comments):
comments = CaseInsensitiveDict(comments)
# Packet type + vorbis magic
packet = array('B', self.signature)
packet.extend(utils.int_struct.pack(len(self.vendor_name)))
packet.extend(self.vendor_name)
packet.extend(utils.int_struct.pack(len(comments)))
for k, v in comments.items():
comment = '{}={}'.format(k, v).encode()
packet.extend(utils.int_struct.pack(len(comment)))
packet.extend(comment)
if self.framing_bit:
packet.append(1)
return io.BytesIO(packet)
def process_comments(self, packet):
"""Reads the comments.
:param packet: Object to read from, has a read method.
:type packet: ``pytag.containers.PacketReader``
:returns: A ``dict``-like object with all the comments.
:rtype: ``pytag.structures.CaseInsensitiveDict``
"""
# Signature is not used
packet.read(self.signature_struct.size)
(vendor_lenght, ) = utils.int_struct.unpack(packet.read(4))
packet.read(vendor_lenght)
(user_comment_list_length, ) = utils.int_struct.unpack(packet.read(4))
comments = CaseInsensitiveDict()
for i in range(user_comment_list_length):
(length, ) = utils.int_struct.unpack(packet.read(4))
comment = packet.read(length).decode('utf-8')
comments.update((comment.split('='), ))
return comments
def process_comments(self, packet):
"""Reads the comments.
:param packet: Object to read from, has a read method.
:type packet: ``pytag.containers.PacketReader``
:returns: A ``dict``-like object with all the comments.
:rtype: ``pytag.structures.CaseInsensitiveDict``
"""
# Signature is not used
packet.read(self.signature_struct.size)
(vendor_lenght,) = utils.int_struct.unpack(packet.read(4))
packet.read(vendor_lenght)
(user_comment_list_length,) = utils.int_struct.unpack(packet.read(4))
comments = CaseInsensitiveDict()
for i in range(user_comment_list_length):
(length,) = utils.int_struct.unpack(packet.read(4))
comment = packet.read(length).decode('utf-8')
comments.update((comment.split('='),))
return comments
def test_update(self):
cid = CaseInsensitiveDict()
cid['spam'] = 'blueval'
cid.update({'sPam': 'notblueval'})
self.assertEqual(cid['spam'], 'notblueval')
cid = CaseInsensitiveDict({'Foo': 'foo', 'BAr': 'bar'})
cid.update({'fOO': 'anotherfoo', 'bAR': 'anotherbar'})
self.assertEqual(len(cid), 2)
self.assertEqual(cid['foo'], 'anotherfoo')
self.assertEqual(cid['bar'], 'anotherbar')
def test_preserve_last_key_case(self):
cid = CaseInsensitiveDict({
'Accept': 'application/json',
'user-Agent': 'requests',
})
cid.update({'ACCEPT': 'application/json'})
cid['USER-AGENT'] = 'requests'
keyset = frozenset(['accept', 'user-agent'])
self.assertEqual(frozenset(i[0] for i in cid.items()), keyset)
self.assertEqual(frozenset(cid.keys()), keyset)
self.assertEqual(frozenset(cid), keyset)
def test_update_retains_unchanged(self):
cid = CaseInsensitiveDict({'foo': 'foo', 'bar': 'bar'})
cid.update({'foo': 'newfoo'})
self.assertEquals(cid['bar'], 'bar')
def test_iterable_init(self):
cid = CaseInsensitiveDict([('Foo', 'foo'), ('BAr', 'bar')])
self.assertEqual(len(cid), 2)
self.assertTrue('foo' in cid)
self.assertTrue('bar' in cid)
def test_kwargs_init(self):
cid = CaseInsensitiveDict(FOO='foo', BAr='bar')
self.assertEqual(len(cid), 2)
self.assertTrue('foo' in cid)
self.assertTrue('bar' in cid)
def test_docstring_example(self):
cid = CaseInsensitiveDict()
cid['Key'] = 'value'
self.assertEqual(cid['KEY'], 'value')
self.assertEqual(cid['KEy'], 'value')
self.assertEqual(list(cid), ['key'])
def test_len(self):
cid = CaseInsensitiveDict({'a': 'a', 'b': 'b'})
cid['A'] = 'a'
self.assertEqual(len(cid), 2)
def test_getitem(self):
cid = CaseInsensitiveDict({'Spam': 'blueval'})
self.assertEqual(cid['spam'], 'blueval')
self.assertEqual(cid['SPAM'], 'blueval')
def test_delitem(self):
cid = CaseInsensitiveDict()
cid['Spam'] = 'someval'
del cid['sPam']
self.assertFalse('spam' in cid)
self.assertEqual(len(cid), 0)
def test_iter(self):
cid = CaseInsensitiveDict({'Spam': 'spam', 'Eggs': 'eggs'})
keys = frozenset(['spam', 'eggs'])
self.assertEqual(frozenset(iter(cid)), keys)
def test_mapping_init(self):
cid = CaseInsensitiveDict({'Foo': 'foo', 'BAr': 'bar'})
self.assertEqual(len(cid), 2)
self.assertTrue('foo' in cid)
self.assertTrue('bar' in cid)
def test_update_retains_unchanged(self):
cid = CaseInsensitiveDict({'foo': 'foo', 'bar': 'bar'})
cid.update({'foo': 'newfoo'})
self.assertEquals(cid['bar'], 'bar')
def test_setdefault(self):
cid = CaseInsensitiveDict({'Spam': 'blueval'})
self.assertEqual(cid.setdefault('spam', 'notblueval'), 'blueval')
self.assertEqual(cid.setdefault('notspam', 'notblueval'), 'notblueval')