mirror of
https://github.com/GNS3/gns3-server
synced 2024-12-27 09:18:09 +00:00
279 lines
6.9 KiB
Python
279 lines
6.9 KiB
Python
import pytest
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import asyncio
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import tempfile
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import shutil
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import weakref
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from aiohttp import web
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from unittest.mock import MagicMock, patch
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from pathlib import Path
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from gns3server.web.route import Route
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from gns3server.controller import Controller
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from gns3server.config import Config
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from gns3server.compute import MODULES
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from gns3server.compute.port_manager import PortManager
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from gns3server.compute.project_manager import ProjectManager
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# this import will register all handlers
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from gns3server.handlers import *
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from .handlers.api.base import Query
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sys._called_from_test = True
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sys.original_platform = sys.platform
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if sys.platform.startswith("win"):
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@pytest.yield_fixture(scope="session")
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def loop(request):
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"""Return an event loop and destroy it at the end of test"""
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loop = asyncio.ProactorEventLoop()
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asyncio.set_event_loop(loop) # Replace main loop to avoid conflict between tests
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yield loop
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asyncio.set_event_loop(None)
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@pytest.fixture(scope='function')
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async def http_client(aiohttp_client):
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app = web.Application()
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app['websockets'] = weakref.WeakSet()
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for method, route, handler in Route.get_routes():
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app.router.add_route(method, route, handler)
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return await aiohttp_client(app)
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@pytest.fixture
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def controller_config_path(tmpdir):
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return str(tmpdir / "config" / "gns3_controller.conf")
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@pytest.fixture
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def controller(tmpdir, controller_config_path):
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Controller._instance = None
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controller = Controller.instance()
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os.makedirs(os.path.dirname(controller_config_path), exist_ok=True)
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Path(controller_config_path).touch()
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controller._config_file = controller_config_path
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controller._config_loaded = True
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return controller
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@pytest.fixture
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def compute(controller):
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compute = MagicMock()
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compute.id = "example.com"
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controller._computes = {"example.com": compute}
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return compute
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@pytest.fixture
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async def project(loop, tmpdir, controller):
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return await controller.add_project(name="Test")
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@pytest.fixture
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def compute_project(tmpdir):
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return ProjectManager.instance().create_project(project_id="a1e920ca-338a-4e9f-b363-aa607b09dd80")
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@pytest.fixture
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def compute_api(http_client):
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"""
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Return an helper allowing you to call the hypervisor API via HTTP
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"""
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return Query(http_client, prefix="/compute", api_version=2)
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@pytest.fixture
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def controller_api(http_client, controller):
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"""
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Return an helper allowing you to call the server API without any prefix
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"""
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return Query(http_client, api_version=2)
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@pytest.fixture
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def config():
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config = Config.instance()
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config.clear()
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return config
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@pytest.fixture
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def images_dir(config):
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"""
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Get the location of images
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"""
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path = config.get_section_config("Server").get("images_path")
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os.makedirs(path, exist_ok=True)
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os.makedirs(os.path.join(path, "QEMU"), exist_ok=True)
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os.makedirs(os.path.join(path, "IOU"), exist_ok=True)
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return path
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@pytest.fixture
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def symbols_dir(config):
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"""
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Get the location of symbols
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"""
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path = config.get_section_config("Server").get("symbols_path")
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os.makedirs(path, exist_ok=True)
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print(path)
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return path
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@pytest.fixture
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def projects_dir(config):
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"""
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Get the location of images
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"""
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path = config.get_section_config("Server").get("projects_path")
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os.makedirs(path, exist_ok=True)
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return path
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@pytest.fixture(scope="function")
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def port_manager():
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"""An instance of port manager"""
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PortManager._instance = None
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p = PortManager.instance()
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p.console_host = "127.0.0.1"
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return p
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@pytest.fixture(scope="function")
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def free_console_port(port_manager, compute_project):
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"""Get a free TCP port"""
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# In case of already use ports we will raise an exception
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port = port_manager.get_free_tcp_port(compute_project)
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# We release the port immediately in order to allow
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# the test do whatever the test want
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port_manager.release_tcp_port(port, compute_project)
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return port
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@pytest.fixture
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def darwin_platform():
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"""
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Change sys.plaform to Darwin
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"""
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old_platform = sys.platform
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sys.platform = "darwin10.10"
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yield
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sys.plaform = old_platform
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@pytest.fixture
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def windows_platform():
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"""
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Change sys.platform to Windows
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"""
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old_platform = sys.platform
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sys.platform = "win10"
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yield
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sys.plaform = old_platform
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@pytest.fixture
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def linux_platform():
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"""
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Change sys.platform to Linux
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"""
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old_platform = sys.platform
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sys.platform = "linuxdebian"
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yield
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sys.plaform = old_platform
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@pytest.fixture
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def on_gns3vm(linux_platform):
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"""
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Mock the hostname to emulate the GNS3 VM
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"""
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with patch("gns3server.utils.interfaces.interfaces", return_value=[
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{"name": "eth0", "special": False, "type": "ethernet"},
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{"name": "eth1", "special": False, "type": "ethernet"},
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{"name": "virbr0", "special": True, "type": "ethernet"}]):
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with patch("socket.gethostname", return_value="gns3vm"):
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yield
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@pytest.fixture
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def ethernet_device():
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import psutil
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return sorted(psutil.net_if_addrs().keys())[0]
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@pytest.fixture
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def ubridge_path(config):
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"""
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Get the location of a fake ubridge
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"""
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path = config.get_section_config("Server").get("ubridge_path")
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os.makedirs(os.path.dirname(path), exist_ok=True)
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open(path, 'w+').close()
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return path
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@pytest.fixture(autouse=True)
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def run_around_tests(monkeypatch, config, port_manager):#port_manager, controller, config):
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"""
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This setup a temporary project file environment around tests
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"""
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tmppath = tempfile.mkdtemp()
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for module in MODULES:
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module._instance = None
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os.makedirs(os.path.join(tmppath, 'projects'))
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config.set("Server", "projects_path", os.path.join(tmppath, 'projects'))
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config.set("Server", "symbols_path", os.path.join(tmppath, 'symbols'))
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config.set("Server", "images_path", os.path.join(tmppath, 'images'))
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config.set("Server", "appliances_path", os.path.join(tmppath, 'appliances'))
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config.set("Server", "ubridge_path", os.path.join(tmppath, 'bin', 'ubridge'))
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config.set("Server", "auth", False)
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# Prevent executions of the VM if we forgot to mock something
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config.set("VirtualBox", "vboxmanage_path", tmppath)
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config.set("VPCS", "vpcs_path", tmppath)
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config.set("VMware", "vmrun_path", tmppath)
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config.set("Dynamips", "dynamips_path", tmppath)
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# Force turn off KVM because it's not available on CI
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config.set("Qemu", "enable_kvm", False)
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monkeypatch.setattr("gns3server.utils.path.get_default_project_directory", lambda *args: os.path.join(tmppath, 'projects'))
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# Force sys.platform to the original value. Because it seem not be restore correctly at each tests
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sys.platform = sys.original_platform
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yield
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# An helper should not raise Exception
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try:
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shutil.rmtree(tmppath)
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except BaseException:
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pass
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