def test_default(self):
expr_provider = WXFExprProvider(default=list)
stream = six.BytesIO()
serializer = WXFExprSerializer(stream, expr_provider=expr_provider)
serializer.serialize(range(1, 4))
wxf = b"\x38\x3a\x66\x03\x73\x04\x4c\x69\x73\x74\x43\x01\x43\x02\x43\x03"
self.assertSequenceEqual(stream.getvalue(), wxf)
def test_custom_encoder(self):
""" test re-entrant calls """
expr_provider = WXFExprProvider()
expr_provider.add_encoder(MyClassEncoder())
stream = six.BytesIO()
serializer = WXFExprSerializer(stream, expr_provider=expr_provider)
myclass2 = MyClass2(True, "foobar")
myclass1 = MyClass1(1, None)
myclass = MyClass1(1, 2, [myclass2, myclass1])
o = ["foo", [1, {"k1": myclass, "k2": False}]]
serializer.serialize(o)
data_dir = dir_test_data()
filepath = os.path.join(data_dir, "test.wxf")
with open(filepath, "wb") as w_file:
w_file.write(stream.getvalue())
os.remove(filepath)
def init(pa, ra):
expr_provider = WXFExprProvider()
numpy_encoder = NumPyWXFEncoder(packed_array_support=pa, numeric_array_support=ra)
expr_provider.add_encoder(numpy_encoder)
expr_provider.add_encoder(DefaultWXFEncoder())
serializer = WXFExprSerializer(six.BytesIO(), expr_provider=expr_provider)
return serializer
def test_custom_encoder(self):
''' test re-entrant calls '''
expr_provider = WXFExprProvider()
expr_provider.add_encoder(MyClassEncoder())
stream = six.BytesIO()
serializer = WXFExprSerializer(stream, expr_provider=expr_provider)
myclass2 = MyClass2(True, 'foobar')
myclass1 = MyClass1(1, None)
myclass = MyClass1(1, 2, [myclass2, myclass1])
o = ['foo', [1, {'k1': myclass, 'k2': False}]]
serializer.serialize(o)
data_dir = dir_test_data()
filepath = os.path.join(data_dir, 'test.wxf')
with open(filepath, 'wb') as w_file:
w_file.write(stream.getvalue())
os.remove(filepath)
def init(compress=False, enforce=True):
expr_provider = WXFExprProvider()
stream = six.BytesIO()
serializer = WXFExprSerializer(stream,
expr_provider=expr_provider,
enforce=True,
compress=compress)
return (serializer, stream)