Add chunk parsing tests

tests/packet_with_chunks7_test.py

@@ -0,0 +1,74 @@
+from twnet_parser.packet import *
+
+def test_parse_7_real_map_change():
+    packet = parse7(b'\x00\x01\x01\x58\xeb\x9a\xf4' \
+            b'\x40\x38\x01' \
+            b'\x05BlmapChill\x00' \
+            b'\xde\xcf\xaa\xee\x0b' \
+            b'\x8b\xbe\x8a\x01' \
+            b'\x08' \
+            b'\xa8\x15' \
+            b'\x81\x7d\xbf\x48\xc5\xf1\x94\x37\xc4\x58\x2c\x6f\x98\xc9\xc2\x04\xc1\xf1\x69\x76\x32\xf0\x44\x58\x74\x54\x55\x89\x84\x00\xfb\x28')
+
+    assert packet.version == '0.7'
+
+    assert packet.header.token == b'\x58\xeb\x9a\xf4'
+    assert packet.header.num_chunks == 1
+    assert packet.header.ack == 1
+
+    assert packet.header.flags.control == False
+    assert packet.header.flags.compression == False
+
+    # TODO: uncomment
+    # assert len(packet.messages) == 1
+    # assert packet.messages[0].name = 'map_change'
+
+	# Teeworlds 0.7 Protocol packet
+	#     Flags: none (..00 00..)
+	#         ..0. .... = Connection-oriented
+	#         ...0 .... = Not compressed
+	#         .... 0... = No resend requested
+	#         .... .0.. = Not a control message
+	#     Acknowledged sequence number: 1 (.... ..00 0000 0001)
+	#     Number of chunks: 1
+	#     Token: 58eb9af4
+	#     Payload (59 bytes)
+	# Teeworlds 0.7 Protocol chunk: sys.map_change
+	#     Header (vital: 1)
+	#         Flags: vital (01.. ....)
+	#         Size: 56 bytes (..00 0000 ..11 1000)
+	#         Sequence number: 1 (00.. .... 0000 0001)
+	#     Message: sys.map_change
+	#     Name: "BlmapChill"
+	#     Crc: -1592087519
+	#     Size: 1134475
+	#     Num response chunks per request: 8
+	#     Chunk size: 1384
+	#     Sha256: 817dbf48c5f19437c4582c6f98c9c204c1f1697632f04458745455898400fb28
+
+
+def test_parse_7_real_multi_chunk_compressed():
+    # 0.7 motd, srv settings, ready
+    packet = parse7(b'\x10\x02\x03\x58\xeb\x9a\xf4\x4a\x42\x88\x4a\x6e\x16\xba\x31\x46\xa2\x84\x9e\xbf\xe2\x06')
+    #                   ^   ^   ^  ^             ^ ^                                                         ^
+    #                   |ack=2  |  \_____________/ \_________________________________________________________/
+    #                   |       |       |                                  |
+    #                   |  chunks=3   token                           huffman compressed
+    #                   |                                             3 chunks:
+    #              compression=true                       game.sv_motd, game.sv_server_settings, sys.con_ready
+    assert packet.version == '0.7'
+
+    assert packet.header.token == b'\x58\xeb\x9a\xf4'
+
+    assert packet.header.num_chunks == 3
+    assert packet.header.ack == 2
+
+    assert packet.header.flags.compression == True
+    assert packet.header.flags.control == False
+
+    # TODO: uncomment
+    # assert len(packet.messages) == 3
+    # assert packet.messages[0].name == 'sv_motd'
+    # assert packet.messages[1].name == 'sv_server_settings'
+    # assert packet.messages[2].name == 'con_ready'
+