def test_unpacking(self):
"""
Test if message is correctly unpacked from a binary string
back into an object
"""
x = 1
y = 7.77
msg = self.get_vector_msg(x=1, y=7.77)
packed = struct.pack("!B", 3) + struct.pack("!f", 1) + struct.pack("!f", 7.77)
msg = unpack_message(packed, self.factory)
self.assertEqual(msg["x"], x)
self.assertAlmostEqual(msg["y"], y, places=4)
def test_unpacking(self):
"""
Test if message is correctly unpacked from a binary string
back into an object
"""
x = 1
y = 7.77
msg = self.get_vector_msg(x=1, y=7.77)
packed = struct.pack("!B", 3) + \
struct.pack("!f", 1) + \
struct.pack("!f", 7.77)
msg = unpack_message(packed, self.factory)
self.assertEqual(msg['x'], x)
self.assertAlmostEqual(msg['y'], y, places=4)
def test_unpacking_with_string(self):
"""
Test if message containing an unicode string is is correctly
unpacked from a binary string back into an object
"""
msg = self.get_bar_msg(name=u'Mr ☃')
string_length = len(bytes(u'Mr ☃', 'utf-8'))
packed = struct.pack("!B", 1) + \
struct.pack("!I", string_length) + \
struct.pack(
"!{}s".format(string_length), bytes(u'Mr ☃', 'utf-8')
) + \
struct.pack("!H", 42)
msg = unpack_message(packed, self.factory)
self.assertEqual(msg['name'], u'Mr ☃')
self.assertEqual(msg['score'], 42)
def test_unpacking_with_string(self):
"""
Test if message containing an unicode string is is correctly
unpacked from a binary string back into an object
"""
msg = self.get_bar_msg(name=u"Mr ☃")
string_length = len(bytes(u"Mr ☃", "utf-8"))
packed = (
struct.pack("!B", 1)
+ struct.pack("!I", string_length)
+ struct.pack("!{}s".format(string_length), bytes(u"Mr ☃", "utf-8"))
+ struct.pack("!H", 42)
)
msg = unpack_message(packed, self.factory)
self.assertEqual(msg["name"], u"Mr ☃")
self.assertEqual(msg["score"], 42)
def test_eating_own_dog_food(self):
""" Test if message remaines the same after packing/unpacking cycle """
msg = self.get_foo_msg()
packed = pack_message(msg)
unpacked = unpack_message(packed, self.factory)
self.assertEqual(msg, unpacked)
def test_eating_own_dog_food(self):
""" Test if message remaines the same after packing/unpacking cycle """
msg = self.get_foo_msg()
packed = pack_message(msg)
unpacked = unpack_message(packed, self.factory)
self.assertEqual(msg, unpacked)
