#!/usr/bin/env python3
#
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from cli import verify
from cli import verify_within
import cli

# -----------------------------------------------------------------------------------------------------------------------
# Test description:
#
# Traffic between router to end-device (link-local and mesh-local IPv6 addresses).

test_name = __file__[:-3] if __file__.endswith('.py') else __file__
print('-' * 120)
print('Starting \'{}\''.format(test_name))

# -----------------------------------------------------------------------------------------------------------------------
# Creating `cli.Nodes` instances

speedup = 10
cli.Node.set_time_speedup_factor(speedup)

node1 = cli.Node()
node2 = cli.Node()
node3 = cli.Node()

# -----------------------------------------------------------------------------------------------------------------------
# Test implementation

node1.form('net')
node2.join(node1, cli.JOIN_TYPE_END_DEVICE)
node3.join(node1, cli.JOIN_TYPE_SLEEPY_END_DEVICE)

verify(node1.get_state() == 'leader')
verify(node2.get_state() == 'child')
verify(node3.get_state() == 'child')

ll1 = node1.get_linklocal_ip_addr()
ll2 = node2.get_linklocal_ip_addr()
ll3 = node3.get_linklocal_ip_addr()

ml1 = node1.get_mleid_ip_addr()
ml2 = node2.get_mleid_ip_addr()
ml3 = node3.get_mleid_ip_addr()

sizes = [0, 80, 500, 1000]
count = 2

for size in sizes:
    node1.ping(ll2, size=size, count=count)
    node2.ping(ll1, size=size, count=count)
    node1.ping(ml2, size=size, count=count)
    node2.ping(ml1, size=size, count=count)

poll_periods = [10, 100, 300]

for period in poll_periods:
    node3.set_pollperiod(period)
    verify(int(node3.get_pollperiod()) == period)

    for size in sizes:
        node1.ping(ll3, size=size, count=count)
        node3.ping(ll1, size=size, count=count)
        node1.ping(ml3, size=size, count=count)
        node3.ping(ml1, size=size, count=count)

# -----------------------------------------------------------------------------------------------------------------------
# Test finished

cli.Node.finalize_all_nodes()

print('\'{}\' passed.'.format(test_name))
