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gns3-server/tests/controller/test_node.py
2016-09-15 18:21:39 +02:00

448 lines
14 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 shutil
import aiohttp
import pytest
import uuid
import asyncio
import os
from unittest.mock import MagicMock, ANY
from tests.utils import AsyncioMagicMock
from gns3server.controller.node import Node
from gns3server.controller.project import Project
@pytest.fixture
def compute():
s = AsyncioMagicMock()
s.id = "http://test.com:42"
return s
@pytest.fixture
def project(controller):
return Project(str(uuid.uuid4()), controller=controller)
@pytest.fixture
def node(compute, project):
node = Node(project, compute, "demo",
node_id=str(uuid.uuid4()),
node_type="vpcs",
console_type="vnc",
properties={"startup_script": "echo test"})
return node
def test_name(compute, project):
"""
If node use a name template generate names
"""
node = Node(project, compute, "PC",
node_id=str(uuid.uuid4()),
node_type="vpcs",
console_type="vnc",
properties={"startup_script": "echo test"})
assert node.name == "PC"
node = Node(project, compute, "PC{0}",
node_id=str(uuid.uuid4()),
node_type="vpcs",
console_type="vnc",
properties={"startup_script": "echo test"})
assert node.name == "PC1"
node = Node(project, compute, "PC{0}",
node_id=str(uuid.uuid4()),
node_type="vpcs",
console_type="vnc",
properties={"startup_script": "echo test"})
assert node.name == "PC2"
def test_eq(compute, project, node, controller):
assert node == Node(project, compute, "demo1", node_id=node.id, node_type="qemu")
assert node != "a"
assert node != Node(project, compute, "demo2", node_id=str(uuid.uuid4()), node_type="qemu")
assert node != Node(Project(str(uuid.uuid4()), controller=controller), compute, "demo3", node_id=node.id, node_type="qemu")
def test_json(node, compute):
assert node.__json__() == {
"compute_id": str(compute.id),
"project_id": node.project.id,
"node_id": node.id,
"node_type": node.node_type,
"name": "demo",
"console": node.console,
"console_type": node.console_type,
"console_host": str(compute.host),
"command_line": None,
"node_directory": None,
"properties": node.properties,
"status": node.status,
"x": node.x,
"y": node.y,
"z": node.z,
"width": node.width,
"height": node.height,
"symbol": node.symbol,
"label": node.label,
"port_name_format": "Ethernet{0}",
"port_segment_size": 0,
"first_port_name": None,
"ports": [
{
"adapter_number": 0,
"data_link_types": {"Ethernet": "DLT_EN10MB"},
"link_type": "ethernet",
"name": "Ethernet0",
"port_number": 0,
"short_name": "e0/0"
}
]
}
assert node.__json__(topology_dump=True) == {
"compute_id": str(compute.id),
"node_id": node.id,
"node_type": node.node_type,
"name": "demo",
"console": node.console,
"console_type": node.console_type,
"properties": node.properties,
"x": node.x,
"y": node.y,
"z": node.z,
"width": node.width,
"height": node.height,
"symbol": node.symbol,
"label": node.label,
"port_name_format": "Ethernet{0}",
"port_segment_size": 0,
"first_port_name": None
}
def test_init_without_uuid(project, compute):
node = Node(project, compute, "demo",
node_type="vpcs",
console_type="vnc")
assert node.id is not None
def test_create(node, compute, project, async_run):
node._console = 2048
response = MagicMock()
response.json = {"console": 2048}
compute.post = AsyncioMagicMock(return_value=response)
assert async_run(node.create()) is True
data = {
"console": 2048,
"console_type": "vnc",
"node_id": node.id,
"startup_script": "echo test",
"name": "demo"
}
compute.post.assert_called_with("/projects/{}/vpcs/nodes".format(node.project.id), data=data)
assert node._console == 2048
assert node._properties == {"startup_script": "echo test"}
def test_create_image_missing(node, compute, project, async_run):
node._console = 2048
node.__calls = 0
@asyncio.coroutine
def resp(*args, **kwargs):
node.__calls += 1
response = MagicMock()
if node.__calls == 1:
response.status = 409
response.json = {"image": "linux.img", "exception": "ImageMissingError"}
else:
response.status = 200
return response
compute.post = AsyncioMagicMock(side_effect=resp)
node._upload_missing_image = AsyncioMagicMock(return_value=True)
assert async_run(node.create()) is True
node._upload_missing_image.called is True
def test_symbol(node, symbols_dir):
"""
Change symbol should change the node size
"""
node.symbol = ":/symbols/dslam.svg"
assert node.symbol == ":/symbols/dslam.svg"
assert node.width == 50
assert node.height == 53
assert node.label["x"] is None
assert node.label["y"] == -40
node.symbol = ":/symbols/cloud.svg"
assert node.symbol == ":/symbols/cloud.svg"
assert node.width == 159
assert node.height == 71
assert node.label["x"] is None
assert node.label["y"] == -40
assert node.label["style"] == "font-size: 10;font-familly: Verdana"
shutil.copy(os.path.join("gns3server", "symbols", "cloud.svg"), os.path.join(symbols_dir, "cloud2.svg"))
node.symbol = "cloud2.svg"
assert node.symbol == "cloud2.svg"
assert node.width == 159
assert node.height == 71
# No abs path, fix them (bug of 1.5)
node.symbol = "/tmp/cloud2.svg"
assert node.symbol == "cloud2.svg"
assert node.width == 159
assert node.height == 71
def test_label_with_default_label_font(node):
"""
If user has changed the font we need to have the node label using
the correct color
"""
node.project.controller.settings = {
"GraphicsView": {
"default_label_color": "#ff0000",
"default_label_font": "TypeWriter,10,-1,5,75,0,0,0,0,0"
}
}
node._label = None
node.symbol = ":/symbols/dslam.svg"
assert node.label["style"] == "font-family: TypeWriter;font-size: 10;font-weight: bold;fill: #ff0000;fill-opacity: 1.0;"
def test_update(node, compute, project, async_run, controller):
response = MagicMock()
response.json = {"console": 2048}
compute.put = AsyncioMagicMock(return_value=response)
controller._notification = AsyncioMagicMock()
project.dump = MagicMock()
async_run(node.update(x=42, console=2048, console_type="vnc", properties={"startup_script": "echo test"}, name="demo"))
data = {
"console": 2048,
"console_type": "vnc",
"startup_script": "echo test",
"name": "demo"
}
compute.put.assert_called_with("/projects/{}/vpcs/nodes/{}".format(node.project.id, node.id), data=data)
assert node._console == 2048
assert node.x == 42
assert node._properties == {"startup_script": "echo test"}
controller._notification.emit.assert_called_with("node.updated", node.__json__())
assert project.dump.called
def test_update_properties(node, compute, project, async_run, controller):
"""
properties will be updated by the answer from compute
"""
response = MagicMock()
response.json = {"console": 2048}
compute.put = AsyncioMagicMock(return_value=response)
controller._notification = AsyncioMagicMock()
async_run(node.update(x=42, console=2048, console_type="vnc", properties={"startup_script": "hello world"}, name="demo"))
data = {
"console": 2048,
"console_type": "vnc",
"startup_script": "hello world",
"name": "demo"
}
compute.put.assert_called_with("/projects/{}/vpcs/nodes/{}".format(node.project.id, node.id), data=data)
assert node._console == 2048
assert node.x == 42
assert node._properties == {"startup_script": "echo test"}
# The notif should contain the old properties because it's the compute that will emit
# the correct info
node_notif = node.__json__()
node_notif["properties"]["startup_config"] = "echo test"
controller._notification.emit.assert_called_with("node.updated", node_notif)
def test_update_only_controller(node, controller, compute, project, async_run):
"""
When updating property used only on controller we don't need to
call the compute
"""
compute.put = AsyncioMagicMock()
controller._notification = AsyncioMagicMock()
async_run(node.update(x=42))
assert not compute.put.called
assert node.x == 42
controller._notification.emit.assert_called_with("node.updated", node.__json__())
# If nothing change a second notif should not be send
controller._notification = AsyncioMagicMock()
async_run(node.update(x=42))
assert not controller._notification.emit.called
def test_update_no_changes(node, compute, project, async_run):
"""
We don't call the compute node if all compute properties has not changed
"""
response = MagicMock()
response.json = {"console": 2048}
compute.put = AsyncioMagicMock(return_value=response)
async_run(node.update(console=2048, x=42))
assert compute.put.called
compute.put = AsyncioMagicMock()
async_run(node.update(console=2048, x=43))
assert not compute.put.called
assert node.x == 43
def test_start(node, compute, project, async_run):
compute.post = AsyncioMagicMock()
async_run(node.start())
compute.post.assert_called_with("/projects/{}/vpcs/nodes/{}/start".format(node.project.id, node.id))
def test_stop(node, compute, project, async_run):
compute.post = AsyncioMagicMock()
async_run(node.stop())
compute.post.assert_called_with("/projects/{}/vpcs/nodes/{}/stop".format(node.project.id, node.id))
def test_suspend(node, compute, project, async_run):
compute.post = AsyncioMagicMock()
async_run(node.suspend())
compute.post.assert_called_with("/projects/{}/vpcs/nodes/{}/suspend".format(node.project.id, node.id))
def test_reload(node, compute, project, async_run):
compute.post = AsyncioMagicMock()
async_run(node.reload())
compute.post.assert_called_with("/projects/{}/vpcs/nodes/{}/reload".format(node.project.id, node.id))
def test_create_without_console(node, compute, project, async_run):
"""
None properties should be send. Because it can mean the emulator doesn"t support it
"""
response = MagicMock()
response.json = {"console": 2048, "test_value": "success"}
compute.post = AsyncioMagicMock(return_value=response)
async_run(node.create())
data = {
"console_type": "vnc",
"node_id": node.id,
"startup_script": "echo test",
"name": "demo"
}
compute.post.assert_called_with("/projects/{}/vpcs/nodes".format(node.project.id), data=data)
assert node._console == 2048
assert node._properties == {"test_value": "success", "startup_script": "echo test"}
def test_delete(node, compute, async_run):
async_run(node.destroy())
compute.delete.assert_called_with("/projects/{}/vpcs/nodes/{}".format(node.project.id, node.id))
def test_post(node, compute, async_run):
async_run(node.post("/test", {"a": "b"}))
compute.post.assert_called_with("/projects/{}/vpcs/nodes/{}/test".format(node.project.id, node.id), data={"a": "b"})
def test_delete(node, compute, async_run):
async_run(node.delete("/test"))
compute.delete.assert_called_with("/projects/{}/vpcs/nodes/{}/test".format(node.project.id, node.id))
def test_dynamips_idle_pc(node, async_run, compute):
node._node_type = "dynamips"
response = MagicMock()
response.json = {"idlepc": "0x60606f54"}
compute.get = AsyncioMagicMock(return_value=response)
async_run(node.dynamips_auto_idlepc())
compute.get.assert_called_with("/projects/{}/dynamips/nodes/{}/auto_idlepc".format(node.project.id, node.id), timeout=240)
def test_dynamips_idlepc_proposals(node, async_run, compute):
node._node_type = "dynamips"
response = MagicMock()
response.json = ["0x60606f54", "0x30ff6f37"]
compute.get = AsyncioMagicMock(return_value=response)
async_run(node.dynamips_idlepc_proposals())
compute.get.assert_called_with("/projects/{}/dynamips/nodes/{}/idlepc_proposals".format(node.project.id, node.id), timeout=240)
def test_upload_missing_image(compute, controller, async_run, images_dir):
project = Project(str(uuid.uuid4()), controller=controller)
node = Node(project, compute, "demo",
node_id=str(uuid.uuid4()),
node_type="qemu",
properties={"hda_disk_image": "linux.img"})
open(os.path.join(images_dir, "linux.img"), 'w+').close()
assert async_run(node._upload_missing_image("qemu", "linux.img")) is True
compute.post.assert_called_with("/qemu/images/linux.img", data=ANY, timeout=None)
def test_update_label(node):
"""
The text in label need to be always the
node name
"""
node.name = "Test"
assert node.label["text"] == "Test"
node.label = {"text": "Wrong", "x": 12}
assert node.label["text"] == "Test"
assert node.label["x"] == 12
def test_get_port(node):
node.properties["adapters"] = 2
node._list_ports()
port = node.get_port(0, 0)
assert port.adapter_number == 0
assert port.port_number == 0
port = node.get_port(1, 0)
assert port.adapter_number == 1
with pytest.raises(aiohttp.web.HTTPNotFound):
port = node.get_port(42, 0)