def test_unpacking_many(self):
"""
Test if multiple messages are correctly unpacked
from a binary string ot an array of objects
"""
msg = self.get_foo_msg()
packed = struct.pack("!B", msg.__class__.id) + struct.pack("!B", 2) + \
struct.pack('!I', 1) + struct.pack('!I', 3)
msg = self.get_bar_msg()
string_length = len(bytes(msg['name'], 'utf-8'))
packed += struct.pack("!B", msg.__class__.id) + \
struct.pack("!I", string_length) + \
struct.pack("!{}s".format(string_length), bytes(msg['name'], 'utf-8')) + \
struct.pack("!H", 42)
msg = self.get_vector_msg()
packed += struct.pack("!B", msg.__class__.id) + \
struct.pack("!f", 1) + \
struct.pack("!f", 7.77)
unpacked = unpack_messages(packed, self.factory)
self.assertEqual(unpacked[0].__class__.__name__, 'FooMessage')
self.assertEqual(unpacked[1].__class__.__name__, 'BarMessage')
self.assertEqual(unpacked[2].__class__.__name__, 'VectorMessage')
self.assertEqual(unpacked[0]['direction'], 'south')
self.assertEqual(unpacked[0]['x'], 1)
self.assertEqual(unpacked[0]['y'], 3)
self.assertEqual(unpacked[1]['name'], u'Yoda')
self.assertEqual(unpacked[1]['score'], 42)
self.assertEqual(unpacked[2]['x'], 1)
self.assertAlmostEqual(unpacked[2]['y'], 7.77, places=2)
def test_unpacking_many(self):
"""
Test if multiple messages are correctly unpacked
from a binary string ot an array of objects
"""
msg = self.get_foo_msg()
packed = (
struct.pack("!B", msg.__class__.id) + struct.pack("!B", 2) + struct.pack("!I", 1) + struct.pack("!I", 3)
)
msg = self.get_bar_msg()
string_length = len(bytes(msg["name"], "utf-8"))
packed += (
struct.pack("!B", msg.__class__.id)
+ struct.pack("!I", string_length)
+ struct.pack("!{}s".format(string_length), bytes(msg["name"], "utf-8"))
+ struct.pack("!H", 42)
)
msg = self.get_vector_msg()
packed += struct.pack("!B", msg.__class__.id) + struct.pack("!f", 1) + struct.pack("!f", 7.77)
unpacked = unpack_messages(packed, self.factory)
self.assertEqual(unpacked[0].__class__.__name__, "FooMessage")
self.assertEqual(unpacked[1].__class__.__name__, "BarMessage")
self.assertEqual(unpacked[2].__class__.__name__, "VectorMessage")
self.assertEqual(unpacked[0]["direction"], "south")
self.assertEqual(unpacked[0]["x"], 1)
self.assertEqual(unpacked[0]["y"], 3)
self.assertEqual(unpacked[1]["name"], u"Yoda")
self.assertEqual(unpacked[1]["score"], 42)
self.assertEqual(unpacked[2]["x"], 1)
self.assertAlmostEqual(unpacked[2]["y"], 7.77, places=2)
def test_unpacking_many_of_one_type(self):
"""
Test if multiple messages of one kind are correctly unpacked
from a binary string ot an array of objects
"""
packed = b''
for n in range(10):
msg = self.get_foo_msg()
packed += struct.pack("!B", msg.__class__.id) + struct.pack("!B", 2) + \
struct.pack('!I', 1) + struct.pack('!I', 3)
unpacked = unpack_messages(packed, self.factory)
self.assertEqual(unpacked[0].__class__.__name__, 'FooMessage')
self.assertEqual(unpacked[1].__class__.__name__, 'FooMessage')
self.assertEqual(unpacked[0]['direction'], 'south')
self.assertEqual(unpacked[0]['x'], 1)
self.assertEqual(unpacked[0]['y'], 3)
def test_unpacking_many_of_one_type(self):
"""
Test if multiple messages of one kind are correctly unpacked
from a binary string ot an array of objects
"""
packed = b""
for n in range(10):
msg = self.get_foo_msg()
packed += (
struct.pack("!B", msg.__class__.id) + struct.pack("!B", 2) + struct.pack("!I", 1) + struct.pack("!I", 3)
)
unpacked = unpack_messages(packed, self.factory)
self.assertEqual(unpacked[0].__class__.__name__, "FooMessage")
self.assertEqual(unpacked[1].__class__.__name__, "FooMessage")
self.assertEqual(unpacked[0]["direction"], "south")
self.assertEqual(unpacked[0]["x"], 1)
self.assertEqual(unpacked[0]["y"], 3)