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pylons_plugin.py
471 lines | 14.6 KiB | text/x-python | PythonLexer
project: added all source files and assets
r1 # -*- coding: utf-8 -*-
# Copyright (C) 2010-2016 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# 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 Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
import json
import logging.config
import os
import platform
import socket
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r1007 import subprocess32
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r1 import time
from urllib2 import urlopen, URLError
import configobj
import pylons
import pytest
import webob
from beaker.session import SessionObject
from paste.deploy import loadapp
from pylons.i18n.translation import _get_translator
from pylons.util import ContextObj
from Pyro4.errors import CommunicationError
from routes.util import URLGenerator
from rhodecode.lib import vcs
from rhodecode.tests.fixture import TestINI
import rhodecode
def _parse_json(value):
return json.loads(value) if value else None
def pytest_addoption(parser):
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r1123 parser.addoption(
'--test-loglevel', dest='test_loglevel',
help="Set default Logging level for tests, warn (default), info, debug")
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r1 group = parser.getgroup('pylons')
group.addoption(
'--with-pylons', dest='pylons_config',
help="Set up a Pylons environment with the specified config file.")
group.addoption(
'--pylons-config-override', action='store', type=_parse_json,
default=None, dest='pylons_config_override', help=(
"Overrides the .ini file settings. Should be specified in JSON"
" format, e.g. '{\"section\": {\"parameter\": \"value\", ...}}'"
)
)
parser.addini(
'pylons_config',
"Set up a Pylons environment with the specified config file.")
vcsgroup = parser.getgroup('vcs')
vcsgroup.addoption(
'--without-vcsserver', dest='with_vcsserver', action='store_false',
help="Do not start the VCSServer in a background process.")
vcsgroup.addoption(
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r969 '--with-vcsserver', dest='vcsserver_config_pyro4',
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r1 help="Start the VCSServer with the specified config file.")
vcsgroup.addoption(
'--with-vcsserver-http', dest='vcsserver_config_http',
help="Start the HTTP VCSServer with the specified config file.")
vcsgroup.addoption(
'--vcsserver-protocol', dest='vcsserver_protocol',
help="Start the VCSServer with HTTP / Pyro4 protocol support.")
vcsgroup.addoption(
'--vcsserver-config-override', action='store', type=_parse_json,
default=None, dest='vcsserver_config_override', help=(
"Overrides the .ini file settings for the VCSServer. "
"Should be specified in JSON "
"format, e.g. '{\"section\": {\"parameter\": \"value\", ...}}'"
)
)
vcsgroup.addoption(
'--vcsserver-port', action='store', type=int,
default=None, help=(
"Allows to set the port of the vcsserver. Useful when testing "
"against an already running server and random ports cause "
"trouble."))
parser.addini(
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r969 'vcsserver_config_pyro4',
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r1 "Start the VCSServer with the specified config file.")
parser.addini(
'vcsserver_config_http',
"Start the HTTP VCSServer with the specified config file.")
parser.addini(
'vcsserver_protocol',
"Start the VCSServer with HTTP / Pyro4 protocol support.")
@pytest.fixture(scope='session')
def vcsserver(request, vcsserver_port, vcsserver_factory):
"""
Session scope VCSServer.
Tests wich need the VCSServer have to rely on this fixture in order
to ensure it will be running.
For specific needs, the fixture vcsserver_factory can be used. It allows to
adjust the configuration file for the test run.
Command line args:
--without-vcsserver: Allows to switch this fixture off. You have to
manually start the server.
--vcsserver-port: Will expect the VCSServer to listen on this port.
"""
if not request.config.getoption('with_vcsserver'):
return None
use_http = _use_vcs_http_server(request.config)
return vcsserver_factory(
request, use_http=use_http, vcsserver_port=vcsserver_port)
@pytest.fixture(scope='session')
def vcsserver_factory(tmpdir_factory):
"""
Use this if you need a running vcsserver with a special configuration.
"""
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r981 def factory(request, use_http=True, overrides=(), vcsserver_port=None):
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r1
if vcsserver_port is None:
vcsserver_port = get_available_port()
overrides = list(overrides)
if use_http:
overrides.append({'server:main': {'port': vcsserver_port}})
else:
overrides.append({'DEFAULT': {'port': vcsserver_port}})
if is_cygwin():
platform_override = {'DEFAULT': {
'beaker.cache.repo_object.type': 'nocache'}}
overrides.append(platform_override)
option_name = (
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r969 'vcsserver_config_http' if use_http else 'vcsserver_config_pyro4')
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r1 override_option_name = 'vcsserver_config_override'
config_file = get_config(
request.config, option_name=option_name,
override_option_name=override_option_name, overrides=overrides,
basetemp=tmpdir_factory.getbasetemp().strpath,
prefix='test_vcs_')
print "Using the VCSServer configuration", config_file
ServerClass = HttpVCSServer if use_http else Pyro4VCSServer
server = ServerClass(config_file)
server.start()
@request.addfinalizer
def cleanup():
server.shutdown()
server.wait_until_ready()
return server
return factory
def is_cygwin():
return 'cygwin' in platform.system().lower()
def _use_vcs_http_server(config):
protocol_option = 'vcsserver_protocol'
protocol = (
config.getoption(protocol_option) or
config.getini(protocol_option) or
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r969 'http')
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r1 return protocol == 'http'
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r1123 def _use_log_level(config):
level = config.getoption('test_loglevel') or 'warn'
return level.upper()
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r1 class VCSServer(object):
"""
Represents a running VCSServer instance.
"""
_args = []
def start(self):
print("Starting the VCSServer: {}".format(self._args))
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r1007 self.process = subprocess32.Popen(self._args)
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r1
def wait_until_ready(self, timeout=30):
raise NotImplementedError()
def shutdown(self):
self.process.kill()
class Pyro4VCSServer(VCSServer):
def __init__(self, config_file):
"""
:param config_file: The config file to start the server with
"""
config_data = configobj.ConfigObj(config_file)
self._config = config_data['DEFAULT']
args = ['vcsserver', '--config', config_file]
self._args = args
def wait_until_ready(self, timeout=30):
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r967 remote_server = vcs.create_vcsserver_proxy(
self.server_and_port, 'pyro4')
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r1 start = time.time()
with remote_server:
while time.time() - start < timeout:
try:
remote_server.ping()
break
except CommunicationError:
time.sleep(0.2)
else:
pytest.exit(
"Starting the VCSServer failed or took more than {} "
"seconds.".format(timeout))
@property
def server_and_port(self):
return '{host}:{port}'.format(**self._config)
class HttpVCSServer(VCSServer):
"""
Represents a running VCSServer instance.
"""
def __init__(self, config_file):
config_data = configobj.ConfigObj(config_file)
self._config = config_data['server:main']
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r970 args = ['pserve', config_file]
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r1 self._args = args
@property
def http_url(self):
template = 'http://{host}:{port}/'
return template.format(**self._config)
def start(self):
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r1007 self.process = subprocess32.Popen(self._args)
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r1
def wait_until_ready(self, timeout=30):
host = self._config['host']
port = self._config['port']
status_url = 'http://{host}:{port}/status'.format(host=host, port=port)
start = time.time()
while time.time() - start < timeout:
try:
urlopen(status_url)
break
except URLError:
time.sleep(0.2)
else:
pytest.exit(
"Starting the VCSServer failed or took more than {} "
"seconds.".format(timeout))
def shutdown(self):
self.process.kill()
@pytest.fixture(scope='session')
def pylons_config(request, tmpdir_factory, rcserver_port, vcsserver_port):
option_name = 'pylons_config'
tests: use WARN loglevel by default, and add --test-loglevel flag to change this....
r1123 log_level = _use_log_level(request.config)
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r1
overrides = [
{'server:main': {'port': rcserver_port}},
tests: Fix --without-vcsserver parameter...
r816 {'app:main': {
'vcs.server': 'localhost:%s' % vcsserver_port,
# johbo: We will always start the VCSServer on our own based on the
# fixtures of the test cases. For the test run it must always be
# off in the INI file.
'vcs.start_server': 'false',
}},
tests: use WARN loglevel by default, and add --test-loglevel flag to change this....
r1123
{'handler_console': {
'class ': 'StreamHandler',
'args ': '(sys.stderr,)',
'level': log_level,
}},
tests: Fix --without-vcsserver parameter...
r816 ]
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r1 if _use_vcs_http_server(request.config):
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r981 overrides.append({
'app:main': {
'vcs.server.protocol': 'http',
'vcs.scm_app_implementation': 'http',
'vcs.hooks.protocol': 'http',
}
})
else:
overrides.append({
'app:main': {
'vcs.server.protocol': 'pyro4',
'vcs.scm_app_implementation': 'pyro4',
'vcs.hooks.protocol': 'pyro4',
}
})
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r1
filename = get_config(
request.config, option_name=option_name,
override_option_name='{}_override'.format(option_name),
overrides=overrides,
basetemp=tmpdir_factory.getbasetemp().strpath,
prefix='test_rce_')
return filename
@pytest.fixture(scope='session')
def rcserver_port(request):
port = get_available_port()
print 'Using rcserver port %s' % (port, )
return port
@pytest.fixture(scope='session')
def vcsserver_port(request):
port = request.config.getoption('--vcsserver-port')
if port is None:
port = get_available_port()
print 'Using vcsserver port %s' % (port, )
return port
def get_available_port():
family = socket.AF_INET
socktype = socket.SOCK_STREAM
host = '127.0.0.1'
mysocket = socket.socket(family, socktype)
mysocket.bind((host, 0))
port = mysocket.getsockname()[1]
mysocket.close()
del mysocket
return port
@pytest.fixture(scope='session')
def available_port_factory():
"""
Returns a callable which returns free port numbers.
"""
return get_available_port
@pytest.fixture
def available_port(available_port_factory):
"""
Gives you one free port for the current test.
Uses "available_port_factory" to retrieve the port.
"""
return available_port_factory()
@pytest.fixture(scope='session')
def pylonsapp(pylons_config, vcsserver, http_environ_session):
Martin Bornhold
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r981 print "Using the RhodeCode configuration", pylons_config
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r1 logging.config.fileConfig(
pylons_config, disable_existing_loggers=False)
app = _setup_pylons_environment(pylons_config, http_environ_session)
return app
@pytest.fixture(scope='session')
def testini_factory(tmpdir_factory, pylons_config):
"""
Factory to create an INI file based on TestINI.
It will make sure to place the INI file in the correct directory.
"""
basetemp = tmpdir_factory.getbasetemp().strpath
return TestIniFactory(basetemp, pylons_config)
class TestIniFactory(object):
def __init__(self, basetemp, template_ini):
self._basetemp = basetemp
self._template_ini = template_ini
def __call__(self, ini_params, new_file_prefix='test'):
ini_file = TestINI(
self._template_ini, ini_params=ini_params,
new_file_prefix=new_file_prefix, dir=self._basetemp)
result = ini_file.create()
return result
def get_config(
config, option_name, override_option_name, overrides=None,
basetemp=None, prefix='test'):
"""
Find a configuration file and apply overrides for the given `prefix`.
"""
config_file = (
config.getoption(option_name) or config.getini(option_name))
if not config_file:
pytest.exit(
"Configuration error, could not extract {}.".format(option_name))
overrides = overrides or []
config_override = config.getoption(override_option_name)
if config_override:
overrides.append(config_override)
temp_ini_file = TestINI(
config_file, ini_params=overrides, new_file_prefix=prefix,
dir=basetemp)
return temp_ini_file.create()
def _setup_pylons_environment(pylons_config, http_environ):
current_path = os.getcwd()
pylonsapp = loadapp(
'config:' + pylons_config, relative_to=current_path)
# Using rhodecode.CONFIG which is assigned during "load_environment".
# The indirect approach is used, because "pylonsapp" may actually be
# the Pyramid application.
pylonsapp_config = rhodecode.CONFIG
_init_stack(pylonsapp_config, environ=http_environ)
# For compatibility add the attribute "config" which would be
# present on the Pylons application.
pylonsapp.config = pylonsapp_config
return pylonsapp
def _init_stack(config=None, environ=None):
if not config:
config = pylons.test.pylonsapp.config
if not environ:
environ = {}
pylons.url._push_object(URLGenerator(config['routes.map'], environ or {}))
pylons.app_globals._push_object(config['pylons.app_globals'])
pylons.config._push_object(config)
pylons.tmpl_context._push_object(ContextObj())
# Initialize a translator for tests that utilize i18n
translator = _get_translator(pylons.config.get('lang'))
pylons.translator._push_object(translator)
pylons.session._push_object(SessionObject(environ or {}))
pylons.request._push_object(webob.Request.blank('', environ=environ))