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gns3-server/tests/controller/test_link.py
2016-05-18 21:28:37 +02:00

141 lines
4.0 KiB
Python

#!/usr/bin/env python
#
# Copyright (C) 2016 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import pytest
import asyncio
from unittest.mock import MagicMock
from gns3server.controller.link import Link
from gns3server.controller.node import Node
from gns3server.controller.compute import Compute
from gns3server.controller.project import Project
from tests.utils import AsyncioBytesIO
@pytest.fixture
def project(controller):
return Project(controller=controller)
@pytest.fixture
def compute():
return Compute("example.com", controller=MagicMock())
@pytest.fixture
def link(async_run, project, compute):
node1 = Node(project, compute)
node2 = Node(project, compute)
link = Link(project)
async_run(link.add_node(node1, 0, 4))
async_run(link.add_node(node2, 1, 3))
return link
def test_addNode(async_run, project, compute):
node1 = Node(project, compute)
link = Link(project)
async_run(link.add_node(node1, 0, 4))
assert link._nodes == [
{
"node": node1,
"adapter_number": 0,
"port_number": 4
}
]
def test_json(async_run, project, compute):
node1 = Node(project, compute)
node2 = Node(project, compute)
link = Link(project)
async_run(link.add_node(node1, 0, 4))
async_run(link.add_node(node2, 1, 3))
assert link.__json__() == {
"link_id": link.id,
"project_id": project.id,
"nodes": [
{
"node_id": node1.id,
"adapter_number": 0,
"port_number": 4
},
{
"node_id": node2.id,
"adapter_number": 1,
"port_number": 3
}
],
"capturing": False,
"capture_file_name": None,
"capture_file_path": None
}
def test_start_streaming_pcap(link, async_run, tmpdir, project):
@asyncio.coroutine
def fake_reader():
output = AsyncioBytesIO()
yield from output.write(b"hello")
output.seek(0)
return output
link._capture_file_name = "test.pcap"
link._capturing = True
link.read_pcap_from_source = fake_reader
async_run(link._start_streaming_pcap())
with open(os.path.join(project.captures_directory, "test.pcap"), "rb") as f:
c = f.read()
assert c == b"hello"
def test_default_capture_file_name(project, compute, async_run):
node1 = Node(project, compute, name="Hello@")
node2 = Node(project, compute, name="w0.rld")
link = Link(project)
async_run(link.add_node(node1, 0, 4))
async_run(link.add_node(node2, 1, 3))
assert link.default_capture_file_name() == "Hello_0-4_to_w0rld_1-3.pcap"
def test_start_capture(link, async_run, tmpdir, project, controller):
@asyncio.coroutine
def fake_reader():
return AsyncioBytesIO()
link.read_pcap_from_source = fake_reader
controller._notification = MagicMock()
async_run(link.start_capture(capture_file_name="test.pcap"))
assert link._capturing
assert link._capture_file_name == "test.pcap"
controller._notification.emit.assert_called_with("link.updated", link.__json__())
def test_stop_capture(link, async_run, tmpdir, project, controller):
link._capturing = True
controller._notification = MagicMock()
async_run(link.stop_capture())
assert link._capturing is False
controller._notification.emit.assert_called_with("link.updated", link.__json__())