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165 lines
5.6 KiB
165 lines
5.6 KiB
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2015 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""Base code use for all API tests"""
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import json
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import re
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import asyncio
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import socket
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import pytest
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from aiohttp import web
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import aiohttp
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from gns3server.web.route import Route
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#TODO: get rid of *
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from gns3server.handlers import *
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from gns3server.modules import MODULES
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from gns3server.modules.port_manager import PortManager
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class Query:
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def __init__(self, loop, host='localhost', port=8001):
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self._loop = loop
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self._port = port
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self._host = host
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def post(self, path, body, **kwargs):
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return self._fetch("POST", path, body, **kwargs)
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def get(self, path, **kwargs):
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return self._fetch("GET", path, **kwargs)
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def _get_url(self, path):
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return "http://{}:{}{}".format(self._host, self._port, path)
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def _fetch(self, method, path, body=None, **kwargs):
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"""Fetch an url, parse the JSON and return response
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Options:
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- example if True the session is included inside documentation
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- raw do not JSON encode the query
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"""
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if body is not None and not kwargs.get("raw", False):
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body = json.dumps(body)
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@asyncio.coroutine
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def go(future):
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response = yield from aiohttp.request(method, self._get_url(path), data=body)
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future.set_result(response)
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future = asyncio.Future()
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asyncio.async(go(future))
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self._loop.run_until_complete(future)
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response = future.result()
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@asyncio.coroutine
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def go(future, response):
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response = yield from response.read()
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future.set_result(response)
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future = asyncio.Future()
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asyncio.async(go(future, response))
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self._loop.run_until_complete(future)
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response.body = future.result()
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response.route = response.headers.get('X-Route', None)
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if response.body is not None:
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try:
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response.json = json.loads(response.body.decode("utf-8"))
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except ValueError:
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response.json = None
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else:
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response.json = {}
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if kwargs.get('example'):
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self._dump_example(method, response.route, body, response)
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return response
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def _dump_example(self, method, path, body, response):
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"""Dump the request for the documentation"""
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if path is None:
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return
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with open(self._example_file_path(method, path), 'w+') as f:
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f.write("curl -i -x{} 'http://localhost:8000{}'".format(method, path))
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if body:
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f.write(" -d '{}'".format(re.sub(r"\n", "", json.dumps(json.loads(body), sort_keys=True))))
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f.write("\n\n")
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f.write("{} {} HTTP/1.1\n".format(method, path))
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if body:
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f.write(json.dumps(json.loads(body), sort_keys=True, indent=4))
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f.write("\n\n\n")
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f.write("HTTP/1.1 {}\n".format(response.status))
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for header, value in sorted(response.headers.items()):
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if header == 'DATE':
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# We fix the date otherwise the example is always different
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value = "Thu, 08 Jan 2015 16:09:15 GMT"
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f.write("{}: {}\n".format(header, value))
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f.write("\n")
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f.write(json.dumps(json.loads(response.body.decode('utf-8')), sort_keys=True, indent=4))
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f.write("\n")
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def _example_file_path(self, method, path):
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path = re.sub('[^a-z0-9]', '', path)
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return "docs/api/examples/{}_{}.txt".format(method.lower(), path)
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def _get_unused_port():
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""" Return an unused port on localhost. In rare occasion it can return
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an already used port (race condition)"""
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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s.bind(('localhost', 0))
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addr, port = s.getsockname()
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s.close()
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return port
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@pytest.fixture(scope="module")
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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.new_event_loop()
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asyncio.set_event_loop(loop) # Replace main loop to avoid conflict between tests
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def tear_down():
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loop.close()
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asyncio.set_event_loop(None)
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request.addfinalizer(tear_down)
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return loop
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@pytest.fixture(scope="module")
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def port_manager():
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return PortManager("127.0.0.1", False)
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@pytest.fixture(scope="module")
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def server(request, loop, port_manager):
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port = _get_unused_port()
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host = "localhost"
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app = web.Application()
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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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for module in MODULES:
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instance = module.instance()
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instance.port_manager = port_manager
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srv = loop.create_server(app.make_handler(), host, port)
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srv = loop.run_until_complete(srv)
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def tear_down():
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for module in MODULES:
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loop.run_until_complete(module.destroy())
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srv.close()
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srv.wait_closed()
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request.addfinalizer(tear_down)
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return Query(loop, host=host, port=port)
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