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gns3-server/tests/handlers/api/controller/test_link.py

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# -*- coding: utf-8 -*-
#
# Copyright (C) 2020 GNS3 Technologies Inc.
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#
# 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 pytest
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from unittest.mock import patch, MagicMock
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from tests.utils import asyncio_patch, AsyncioMagicMock
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from gns3server.controller.ports.ethernet_port import EthernetPort
from gns3server.controller.link import Link, FILTERS
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@pytest.fixture
async def nodes(compute, project):
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response = MagicMock()
response.json = {"console": 2048}
compute.post = AsyncioMagicMock(return_value=response)
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node1 = await project.add_node(compute, "node1", None, node_type="qemu")
node1._ports = [EthernetPort("E0", 0, 0, 3)]
node2 = await project.add_node(compute, "node2", None, node_type="qemu")
node2._ports = [EthernetPort("E0", 0, 2, 4)]
return node1, node2
async def test_create_link(controller_api, project, nodes):
node1, node2 = nodes
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filters = {
"latency": [10],
"frequency_drop": [50]
}
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with asyncio_patch("gns3server.controller.udp_link.UDPLink.create") as mock:
response = await controller_api.post("/projects/{}/links".format(project.id), {
"nodes": [
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{
"node_id": node1.id,
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"adapter_number": 0,
"port_number": 3,
"label": {
"text": "Text",
"x": 42,
"y": 0
}
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},
{
"node_id": node2.id,
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"adapter_number": 2,
"port_number": 4
}
],
"filters": filters
})
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assert mock.called
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assert response.status == 201
assert response.json["link_id"] is not None
assert len(response.json["nodes"]) == 2
assert response.json["nodes"][0]["label"]["x"] == 42
assert len(project.links) == 1
assert list(project.links.values())[0].filters == filters
async def test_create_link_failure(controller_api, compute, project):
"""
Make sure the link is deleted if we failed to create it.
The failure is triggered by connecting the link to itself
"""
response = MagicMock()
response.json = {"console": 2048}
compute.post = AsyncioMagicMock(return_value=response)
node1 = await project.add_node(compute, "node1", None, node_type="qemu")
node1._ports = [EthernetPort("E0", 0, 0, 3), EthernetPort("E0", 0, 0, 4)]
response = await controller_api.post("/projects/{}/links".format(project.id), {
"nodes": [
{
"node_id": node1.id,
"adapter_number": 0,
"port_number": 3,
"label": {
"text": "Text",
"x": 42,
"y": 0
}
},
{
"node_id": node1.id,
"adapter_number": 0,
"port_number": 4
}
]
})
assert response.status == 409
assert len(project.links) == 0
async def test_get_link(controller_api, project, nodes):
node1, node2 = nodes
with asyncio_patch("gns3server.controller.udp_link.UDPLink.create") as mock:
response = await controller_api.post("/projects/{}/links".format(project.id), {
"nodes": [
{
"node_id": node1.id,
"adapter_number": 0,
"port_number": 3,
"label": {
"text": "Text",
"x": 42,
"y": 0
}
},
{
"node_id": node2.id,
"adapter_number": 2,
"port_number": 4
}
]
})
assert mock.called
link_id = response.json["link_id"]
assert response.json["nodes"][0]["label"]["x"] == 42
response = await controller_api.get("/projects/{}/links/{}".format(project.id, link_id))
assert response.status == 200
assert response.json["nodes"][0]["label"]["x"] == 42
async def test_update_link_suspend(controller_api, project, nodes):
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node1, node2 = nodes
with asyncio_patch("gns3server.controller.udp_link.UDPLink.create") as mock:
response = await controller_api.post("/projects/{}/links".format(project.id), {
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"nodes": [
{
"node_id": node1.id,
"adapter_number": 0,
"port_number": 3,
"label": {
"text": "Text",
"x": 42,
"y": 0
}
},
{
"node_id": node2.id,
"adapter_number": 2,
"port_number": 4
}
]
})
assert mock.called
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link_id = response.json["link_id"]
assert response.json["nodes"][0]["label"]["x"] == 42
response = await controller_api.put("/projects/{}/links/{}".format(project.id, link_id), {
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"nodes": [
{
"node_id": node1.id,
"adapter_number": 0,
"port_number": 3,
"label": {
"text": "Hello",
"x": 64,
"y": 0
}
},
{
"node_id": node2.id,
"adapter_number": 2,
"port_number": 4
}
],
"suspend": True
})
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assert response.status == 201
assert response.json["nodes"][0]["label"]["x"] == 64
assert response.json["suspend"]
assert response.json["filters"] == {}
async def test_update_link(controller_api, project, nodes):
filters = {
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"latency": [10],
"frequency_drop": [50]
}
node1, node2 = nodes
with asyncio_patch("gns3server.controller.udp_link.UDPLink.create") as mock:
response = await controller_api.post("/projects/{}/links".format(project.id), {
"nodes": [
{
"node_id": node1.id,
"adapter_number": 0,
"port_number": 3,
"label": {
"text": "Text",
"x": 42,
"y": 0
}
},
{
"node_id": node2.id,
"adapter_number": 2,
"port_number": 4
}
]
})
assert mock.called
link_id = response.json["link_id"]
assert response.json["nodes"][0]["label"]["x"] == 42
response = await controller_api.put("/projects/{}/links/{}".format(project.id, link_id), {
"nodes": [
{
"node_id": node1.id,
"adapter_number": 0,
"port_number": 3,
"label": {
"text": "Hello",
"x": 64,
"y": 0
}
},
{
"node_id": node2.id,
"adapter_number": 2,
"port_number": 4
}
],
"filters": filters
})
assert response.status == 201
assert response.json["nodes"][0]["label"]["x"] == 64
assert list(project.links.values())[0].filters == filters
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async def test_list_link(controller_api, project, nodes):
filters = {
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"latency": [10],
"frequency_drop": [50]
}
node1, node2 = nodes
nodes = [
{
"node_id": node1.id,
"adapter_number": 0,
"port_number": 3
},
{
"node_id": node2.id,
"adapter_number": 2,
"port_number": 4
}
]
with asyncio_patch("gns3server.controller.udp_link.UDPLink.create") as mock:
await controller_api.post("/projects/{}/links".format(project.id), {
"nodes": nodes,
"filters": filters
})
assert mock.called
response = await controller_api.get("/projects/{}/links".format(project.id))
assert response.status == 200
assert len(response.json) == 1
assert response.json[0]["filters"] == filters
async def test_start_capture(controller_api, project):
link = Link(project)
project._links = {link.id: link}
with asyncio_patch("gns3server.controller.link.Link.start_capture") as mock:
response = await controller_api.post("/projects/{}/links/{}/start_capture".format(project.id, link.id))
assert mock.called
assert response.status == 201
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async def test_stop_capture(controller_api, project):
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link = Link(project)
project._links = {link.id: link}
with asyncio_patch("gns3server.controller.link.Link.stop_capture") as mock:
response = await controller_api.post("/projects/{}/links/{}/stop_capture".format(project.id, link.id))
assert mock.called
assert response.status == 201
# async def test_pcap(controller_api, http_client, project):
#
# async def pcap_capture():
# async with http_client.get(controller_api.get_url("/projects/{}/links/{}/pcap".format(project.id, link.id))) as response:
# response.body = await response.content.read(5)
# print("READ", response.body)
# return response
#
# with asyncio_patch("gns3server.controller.link.Link.capture_node") as mock:
# link = Link(project)
# link._capture_file_name = "test"
# link._capturing = True
# with open(link.capture_file_path, "w+") as f:
# f.write("hello")
# project._links = {link.id: link}
# response = await pcap_capture()
# assert mock.called
# assert response.status == 200
# assert b'hello' == response.body
async def test_delete_link(controller_api, project):
link = Link(project)
project._links = {link.id: link}
with asyncio_patch("gns3server.controller.link.Link.delete") as mock:
response = await controller_api.delete("/projects/{}/links/{}".format(project.id, link.id))
assert mock.called
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assert response.status == 204
async def test_list_filters(controller_api, project):
link = Link(project)
project._links = {link.id: link}
with patch("gns3server.controller.link.Link.available_filters", return_value=FILTERS) as mock:
response = await controller_api.get("/projects/{}/links/{}/available_filters".format(project.id, link.id))
assert mock.called
assert response.status == 200
assert response.json == FILTERS