chore: add test for parsing matter packet (#1364)

tests/test_protocol.py

@@ -1055,3 +1055,29 @@ def test_txt_after_invalid_nsec_name_still_usable():
         b't=2\x0emdnssequence=0'
     )
     assert len(parsed.answers()) == 5
+
+
+def test_parse_matter_packet():
+    """Test our wire parser can handle a packet from matter."""
+    packet_hex = (
+        "000084000000000a00000000075f6d6174746572045f746370056c6f63"
+        "616c00000c000100001194002421413336303441463533314638364442"
+        "372d30303030303030303030303030303636c00cc00c000c0001000011"
+        "94002421333346353633363743453244333646302d3030303030303030"
+        "3444423341334541c00cc00c000c000100001194002421414531313941"
+        "304130374145304632302d34383742343631363639333638413332c00c"
+        "c00c000c00010000119400242141333630344146353331463836444237"
+        "2d30303030303030303030303030303237c00cc00c000c000100001194"
+        "002421413336303441463533314638364442372d303030303030303030"
+        "30303030303637c00cc00c000c00010000119400242133334635363336"
+        "3743453244333646302d30303030303030304243363637324136c00cc0"
+        "0c000c000100001194002421414531313941304130374145304632302d"
+        "39464534383646413645373730464433c00cc00c000c00010000119400"
+        "2421413336303441463533314638364442372d30303030303030303030"
+        "303030303434c00cc00c000c0001000011940024213935374431413839"
+        "44463239343033312d41423337393041444346434231423239c00cc00c"
+        "000c000100001194002421413336303441463533314638364442372d30"
+        "303030303030303030303030303638c00c"
+    )
+    parsed = r.DNSIncoming(bytes.fromhex(packet_hex))
+    assert len(parsed.answers()) == 10