#!/usr/bin/env python3
"""Small parser smoke tests.  Does not connect to any device."""

from linux_ptp_exporter import parse_pmc
from nexus_ptp_exporter import parse_clock, parse_parent, parse_brief

PMC_SAMPLE = """
sending: GET TIME_STATUS_NP
        141877.fffe.3b4c2c-0 seq 0 RESPONSE MANAGEMENT TIME_STATUS_NP
                master_offset              -13
                ingress_time               1788117645030216721
                cumulativeScaledRateOffset +0.000000000
                scaledLastGmPhaseChange    0
                gmTimeBaseIndicator        0
                lastGmPhaseChange          0x0000'0000000000000000.0000
                gmPresent                  true
                gmIdentity                 88a29e.fffe.826ce6
"""

NEXUS_CLOCK = """
PTP Device Type : boundary-clock
PTP Source IP Address : 10.255.254.255
Clock Identity : 28:6f:7f:ff:fe:21:0f:8d
Clock Domain: 0
Number of PTP ports: 2
Priority1 : 255
Priority2 : 255
Clock Quality:
        Class : 248
        Accuracy : 254
        Offset (log variance) : 65535
Offset From Master : 40
Mean Path Delay : 226
Steps removed : 2
PTP Clock state               : Locked
"""

NEXUS_PARENT = """
Parent Clock:
Parent Clock Identity: 14:18:77:ff:fe:3b:4c:2c
Parent Port Number: 4
Parent IP: 10.255.255.8
Grandmaster Clock:
Grandmaster Clock Identity: 88:a2:9e:ff:fe:82:6c:e6
Grandmaster Clock Quality:
        Class: 6
        Accuracy: 254
        Offset (log variance): 65535
        Priority1: 128
        Priority2: 128
"""

NEXUS_BRIEF = """
Port                  State
--------------------- ------------
Eth1/5                Slave
Eth1/6                Passive
"""

blocks = parse_pmc(PMC_SAMPLE)
assert blocks[0]["master_offset"] == -13.0
assert blocks[0]["gmPresent"] == 1.0
assert blocks[0]["gmIdentity"] == "88a29e.fffe.826ce6"

clock = parse_clock(NEXUS_CLOCK)
assert clock["Offset From Master"] == "40"
assert clock["Clock Quality Class"] == "248"
assert clock["PTP Clock state"] == "Locked"

parent = parse_parent(NEXUS_PARENT)
assert parent["Parent IP"] == "10.255.255.8"
assert parent["Grandmaster Clock Identity"] == "88:a2:9e:ff:fe:82:6c:e6"
assert parent["GM Priority1"] == "128"

brief = parse_brief(NEXUS_BRIEF)
assert brief == [("Eth1/5", "slave"), ("Eth1/6", "passive")]

print("parser smoke tests: OK")