def test_roundtrip_backref():
"""References to the same object are preserved."""
foo = 'foo'
obj = [foo, foo]
buf = pencode(obj)
assert isinstance(buf, bytes)
a, b = pdecode(buf)
assert a is b
def test_roundtrip_backref():
"""References to the same object are preserved."""
foo = 'foo'
obj = [foo, foo]
buf = pencode(obj)
assert isinstance(buf, bytes)
a, b = pdecode(buf)
assert a is b
def assert_roundtrip(obj):
"""Assert that we can successfully round-trip the given object."""
buf = pencode(obj)
assert isinstance(buf, bytes)
obj2 = pdecode(buf)
try:
assert obj == obj2
except RuntimeError as e:
if 'maximum recursion depth exceeded' not in e.args[0]:
raise
# If we hit a RecursionError, we correctly decoded a recursive
# structure, so test passes :)
except RecursionError:
pass
assert type(obj) == type(obj2)
return obj2
def assert_roundtrip(obj):
"""Assert that we can successfully round-trip the given object."""
buf = pencode(obj)
assert isinstance(buf, bytes)
obj2 = pdecode(buf)
try:
assert obj == obj2
except RuntimeError as e:
if 'maximum recursion depth exceeded' not in e.args[0]:
raise
# If we hit a RecursionError, we correctly decoded a recursive
# structure, so test passes :)
except RecursionError:
pass
assert type(obj) == type(obj2)
return obj2
{
'e': 101,
'i': 105,
'o': 111,
'q': 113,
'p': 112,
'r': 114,
'u': 117,
't': 116,
'w': 119,
'y': 121,
'x': i
},
] for i in range(1000)]
runner = perf.Runner()
if __name__ == '__main__':
v = setup()
assert pdecode(pencode(v)) == v
#pencode(v)
runner.timeit(
name='pencode',
stmt='pencode(v)',
globals={
'v': v,
'pencode': pencode
},
)
def test_roundtrip_float_nan():
"""We can round-trip nan."""
import math
res = pdecode(pencode(float('nan')))
assert math.isnan(res)
def test_unserialisable():
"""An exception is raised if a type is not serialisable."""
with pytest.raises(ValueError):
pencode(object())
def test_roundtrip_float_nan():
"""We can round-trip nan."""
import math
res = pdecode(pencode(float('nan')))
assert math.isnan(res)
def test_unserialisable():
"""An exception is raised if a type is not serialisable."""
with pytest.raises(ValueError):
pencode(object())