def test_parse_blob():
length = 10
data = tuple(range(length))
pad = padded(length, 8)
fmt = '>i%iQ' % pad
s = struct.pack(fmt, length, *(data + (pad - length) * (0, )))
result = parse(b'b', s)[0]
assert result == data
def test_parse_string_encoded():
assert parse(b's',
struct.pack('%is' % padded(len('t')), u'é'.encode('utf8')),
encoding='utf8')[0] == u'é'
s = u'aééééààààa'
s_ = s.encode('utf8')
assert parse(b's',
struct.pack('%is' % padded(len(s_) + 1), s_ + b'\0'),
encoding='utf8')[0] == s
with raises(UnicodeDecodeError):
parse(b's',
struct.pack('%is' % padded(len(s_) + 1), s_ + b'\0'),
encoding='ascii')[0] == s
assert parse(b's',
struct.pack('%is' % padded(len(s_) + 1), s_ + b'\0'),
encoding='ascii',
encoding_errors='replace')[0] == u'a����������������a'
assert parse(b's',
struct.pack('%is' % padded(len(s_) + 1), s_ + b'\0'),
encoding='ascii',
encoding_errors='ignore')[0] == 'aa'
def test_parse_unknown():
with raises(ValueError):
parse(b'H', struct.pack('>f', 1.5))
def test_parse_inf():
result = parse(b'I', '')[0]
assert result == float('inf')
def test_parse_false():
result = parse(b'F', '')[0]
assert result == False
def test_parse_true():
result = parse(b'T', '')[0]
assert result == True
def test_parse_nil():
result = parse(b'N', '')[0]
assert result == None
def test_parse_midi():
data = MidiTuple(0, 144, 72, 64)
result = parse(b'm', struct.pack('>I', format_midi(data)))[0]
assert result == data
def test_parse_string():
assert parse(b's', struct.pack('%is' % padded(len('t')), b't'))[0] == b't'
s = b'test'
# XXX should we need to add the null byte ourselves?
assert parse(b's', struct.pack('%is' % padded(len(s) + 1),
s + b'\0'))[0] == s
def test_parse_float():
assert parse(b'f', struct.pack('>f', 1.5))[0] == 1.5
def test_parse_int():
assert parse(b'i', struct.pack('>i', 1))[0] == 1
