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gns3-server/tests/api/routes/controller/test_links.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
import pytest_asyncio
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from typing import Tuple
from fastapi import FastAPI, status
from httpx import AsyncClient
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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.project import Project
from gns3server.controller.compute import Compute
from gns3server.controller.node import Node
from gns3server.controller.ports.ethernet_port import EthernetPort
from gns3server.controller.link import Link, FILTERS
from gns3server.controller.udp_link import UDPLink
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pytestmark = pytest.mark.asyncio
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@pytest_asyncio.fixture
async def nodes(compute: Compute, project: Project) -> Tuple[Node, Node]:
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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(app: FastAPI, client: AsyncClient, project: Project, nodes: Tuple[Node, Node]) -> None:
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 client.post(app.url_path_for("create_link", project_id=project.id), json={
"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
assert response.status_code == status.HTTP_201_CREATED
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(app: FastAPI, client: AsyncClient, compute: Compute, project: Project) -> None:
"""
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 client.post(app.url_path_for("create_link", project_id=project.id), json={
"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_code == status.HTTP_409_CONFLICT
assert len(project.links) == 0
async def test_get_link(app: FastAPI, client: AsyncClient, project: Project, nodes: Tuple[Node, Node]) -> None:
node1, node2 = nodes
with asyncio_patch("gns3server.controller.udp_link.UDPLink.create") as mock:
response = await client.post(app.url_path_for("create_link", project_id=project.id), json={
"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 client.get(app.url_path_for("get_link", project_id=project.id, link_id=link_id))
assert response.status_code == status.HTTP_200_OK
assert response.json()["nodes"][0]["label"]["x"] == 42
async def test_update_link_suspend(app: FastAPI, client: AsyncClient, project: Project, nodes: Tuple[Node, Node]) -> None:
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node1, node2 = nodes
with asyncio_patch("gns3server.controller.udp_link.UDPLink.create") as mock:
response = await client.post(app.url_path_for("create_link", project_id=project.id), json={
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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
link_id = response.json()["link_id"]
assert response.json()["nodes"][0]["label"]["x"] == 42
response = await client.put(app.url_path_for("update_link", project_id=project.id, link_id=link_id), json={
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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
})
assert response.status_code == status.HTTP_200_OK
assert response.json()["nodes"][0]["label"]["x"] == 64
assert response.json()["suspend"]
assert response.json()["filters"] == {}
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async def test_update_link(app: FastAPI, client: AsyncClient, project: Project, nodes: Tuple[Node, Node]) -> None:
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 client.post(app.url_path_for("create_link", project_id=project.id), json={
"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 client.put(app.url_path_for("update_link", project_id=project.id, link_id=link_id), json={
"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_code == status.HTTP_200_OK
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(app: FastAPI, client: AsyncClient, project: Project, nodes: Tuple[Node, Node]) -> None:
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 client.post(app.url_path_for("create_link", project_id=project.id), json={
"nodes": nodes,
"filters": filters
})
assert mock.called
response = await client.get(app.url_path_for("get_links", project_id=project.id))
assert response.status_code == status.HTTP_200_OK
assert len(response.json()) == 1
assert response.json()[0]["filters"] == filters
async def test_reset_link(app: FastAPI, client: AsyncClient, project: Project) -> None:
link = UDPLink(project)
project._links = {link.id: link}
with asyncio_patch("gns3server.controller.udp_link.UDPLink.delete") as delete_mock:
with asyncio_patch("gns3server.controller.udp_link.UDPLink.create") as create_mock:
response = await client.post(app.url_path_for("reset_link", project_id=project.id, link_id=link.id))
assert delete_mock.called
assert create_mock.called
assert response.status_code == status.HTTP_200_OK
async def test_start_capture(app: FastAPI, client: AsyncClient, project: Project) -> None:
link = Link(project)
project._links = {link.id: link}
with asyncio_patch("gns3server.controller.link.Link.start_capture") as mock:
response = await client.post(app.url_path_for("start_capture", project_id=project.id, link_id=link.id), json={})
assert mock.called
assert response.status_code == status.HTTP_201_CREATED
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async def test_stop_capture(app: FastAPI, client: AsyncClient, project: Project) -> None:
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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 client.post(app.url_path_for("stop_capture", project_id=project.id, link_id=link.id))
assert mock.called
assert response.status_code == status.HTTP_204_NO_CONTENT
# 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
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# assert response.status_code == 200
# assert b'hello' == response.body
async def test_delete_link(app: FastAPI, client: AsyncClient, project: Project) -> None:
link = Link(project)
project._links = {link.id: link}
with asyncio_patch("gns3server.controller.link.Link.delete") as mock:
response = await client.delete(app.url_path_for("delete_link", project_id=project.id, link_id=link.id))
assert mock.called
assert response.status_code == status.HTTP_204_NO_CONTENT
async def test_list_filters(app: FastAPI, client: AsyncClient, project: Project) -> None:
link = Link(project)
project._links = {link.id: link}
with patch("gns3server.controller.link.Link.available_filters", return_value=FILTERS) as mock:
response = await client.get(app.url_path_for("get_filters", project_id=project.id, link_id=link.id))
assert mock.called
assert response.status_code == status.HTTP_200_OK
assert response.json() == FILTERS