##// END OF EJS Templates
fix(jupyter): Catching validation error in order to avoid app crash ic case of formatting issues. Fixes: RCCE-26
fix(jupyter): Catching validation error in order to avoid app crash ic case of formatting issues. Fixes: RCCE-26

File last commit:

r5198:919dd05c default
r5259:930eac40 default
Show More
utils.py
494 lines | 16.0 KiB | text/x-python | PythonLexer
# Copyright (C) 2010-2023 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 threading
import time
import sys
import logging
import os.path
import subprocess
import tempfile
import urllib.request
import urllib.error
import urllib.parse
from lxml.html import fromstring, tostring
from lxml.cssselect import CSSSelector
from urllib.parse import unquote_plus
import webob
from webtest.app import TestResponse, TestApp
import pytest
try:
import rc_testdata
except ImportError:
raise ImportError('Failed to import rc_testdata, '
'please make sure this package is installed from requirements_test.txt')
from rhodecode.model.db import User, Repository
from rhodecode.model.meta import Session
from rhodecode.model.scm import ScmModel
from rhodecode.lib.vcs.backends.svn.repository import SubversionRepository
from rhodecode.lib.vcs.backends.base import EmptyCommit
from rhodecode.tests import login_user_session
log = logging.getLogger(__name__)
def print_to_func(value, print_to=sys.stderr):
print(value, file=print_to)
class CustomTestResponse(TestResponse):
def _save_output(self, out):
f = tempfile.NamedTemporaryFile(mode='w', delete=False, prefix='rc-test-', suffix='.html')
f.write(out)
return f.name
def mustcontain(self, *strings, **kw):
"""
Assert that the response contains all the strings passed
in as arguments.
Equivalent to::
assert string in res
"""
print_body = kw.pop('print_body', False)
print_to = kw.pop('print_to', sys.stderr)
if 'no' in kw:
no = kw['no']
del kw['no']
if isinstance(no, str):
no = [no]
else:
no = []
if kw:
raise TypeError(f"The only keyword argument allowed is 'no' got {kw}")
f = self._save_output(str(self))
for s in strings:
if s not in self:
print_to_func(f"Actual response (no {s!r}):", print_to=print_to)
print_to_func(f"body output saved as `{f}`", print_to=print_to)
if print_body:
print_to_func(str(self), print_to=print_to)
raise IndexError(f"Body does not contain string {s!r}, body output saved as {f}")
for no_s in no:
if no_s in self:
print_to_func(f"Actual response (has {no_s!r})", print_to=print_to)
print_to_func(f"body output saved as `{f}`", print_to=print_to)
if print_body:
print_to_func(str(self), print_to=print_to)
raise IndexError(f"Body contains bad string {no_s!r}, body output saved as {f}")
def assert_response(self):
return AssertResponse(self)
def get_session_from_response(self):
"""
This returns the session from a response object.
"""
from rhodecode.lib.rc_beaker import session_factory_from_settings
session = session_factory_from_settings(self.test_app._pyramid_settings)
return session(self.request)
class TestRequest(webob.BaseRequest):
# for py.test, so it doesn't try to run this tas by name starting with test...
disabled = True
ResponseClass = CustomTestResponse
def add_response_callback(self, callback):
pass
@classmethod
def blank(cls, path, environ=None, base_url=None,
headers=None, POST=None, **kw):
if not path.isascii():
# our custom quote path if it contains non-ascii chars
path = urllib.parse.quote(path)
return super(TestRequest, cls).blank(
path, environ=environ, base_url=base_url, headers=headers, POST=POST, **kw)
class CustomTestApp(TestApp):
"""
Custom app to make mustcontain more Useful, and extract special methods
"""
RequestClass = TestRequest
rc_login_data = {}
rc_current_session = None
def login(self, username=None, password=None):
from rhodecode.lib import auth
if username and password:
session = login_user_session(self, username, password)
else:
session = login_user_session(self)
self.rc_login_data['csrf_token'] = auth.get_csrf_token(session)
self.rc_current_session = session
return session['rhodecode_user']
@property
def csrf_token(self):
return self.rc_login_data['csrf_token']
@property
def _pyramid_registry(self):
return self.app.config.registry
@property
def _pyramid_settings(self):
return self._pyramid_registry.settings
def do_request(self, req, status=None, expect_errors=None):
# you can put custom code here
return super().do_request(req, status, expect_errors)
def set_anonymous_access(enabled):
"""(Dis)allows anonymous access depending on parameter `enabled`"""
user = User.get_default_user()
user.active = enabled
Session().add(user)
Session().commit()
time.sleep(1.5) # must sleep for cache (1s to expire)
log.info('anonymous access is now: %s', enabled)
assert enabled == User.get_default_user().active, (
'Cannot set anonymous access')
def check_xfail_backends(node, backend_alias):
# Using "xfail_backends" here intentionally, since this marks work
# which is "to be done" soon.
skip_marker = node.get_closest_marker('xfail_backends')
if skip_marker and backend_alias in skip_marker.args:
msg = "Support for backend %s to be developed." % (backend_alias, )
msg = skip_marker.kwargs.get('reason', msg)
pytest.xfail(msg)
def check_skip_backends(node, backend_alias):
# Using "skip_backends" here intentionally, since this marks work which is
# not supported.
skip_marker = node.get_closest_marker('skip_backends')
if skip_marker and backend_alias in skip_marker.args:
msg = "Feature not supported for backend %s." % (backend_alias, )
msg = skip_marker.kwargs.get('reason', msg)
pytest.skip(msg)
def extract_git_repo_from_dump(dump_name, repo_name):
"""Create git repo `repo_name` from dump `dump_name`."""
repos_path = ScmModel().repos_path
target_path = os.path.join(repos_path, repo_name)
rc_testdata.extract_git_dump(dump_name, target_path)
return target_path
def extract_hg_repo_from_dump(dump_name, repo_name):
"""Create hg repo `repo_name` from dump `dump_name`."""
repos_path = ScmModel().repos_path
target_path = os.path.join(repos_path, repo_name)
rc_testdata.extract_hg_dump(dump_name, target_path)
return target_path
def extract_svn_repo_from_dump(dump_name, repo_name):
"""Create a svn repo `repo_name` from dump `dump_name`."""
repos_path = ScmModel().repos_path
target_path = os.path.join(repos_path, repo_name)
SubversionRepository(target_path, create=True)
_load_svn_dump_into_repo(dump_name, target_path)
return target_path
def assert_message_in_log(log_records, message, levelno, module):
messages = [
r.message for r in log_records
if r.module == module and r.levelno == levelno
]
assert message in messages
def _load_svn_dump_into_repo(dump_name, repo_path):
"""
Utility to populate a svn repository with a named dump
Currently the dumps are in rc_testdata. They might later on be
integrated with the main repository once they stabilize more.
"""
dump = rc_testdata.load_svn_dump(dump_name)
load_dump = subprocess.Popen(
['svnadmin', 'load', repo_path],
stdin=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = load_dump.communicate(dump)
if load_dump.returncode != 0:
log.error("Output of load_dump command: %s", out)
log.error("Error output of load_dump command: %s", err)
raise Exception(
'Failed to load dump "%s" into repository at path "%s".'
% (dump_name, repo_path))
class AssertResponse(object):
"""
Utility that helps to assert things about a given HTML response.
"""
def __init__(self, response):
self.response = response
def get_imports(self):
return fromstring, tostring, CSSSelector
def one_element_exists(self, css_selector):
self.get_element(css_selector)
def no_element_exists(self, css_selector):
assert not self._get_elements(css_selector)
def element_equals_to(self, css_selector, expected_content):
element = self.get_element(css_selector)
element_text = self._element_to_string(element)
assert expected_content in element_text
def element_contains(self, css_selector, expected_content):
element = self.get_element(css_selector)
assert expected_content in element.text_content()
def element_value_contains(self, css_selector, expected_content):
element = self.get_element(css_selector)
assert expected_content in element.value
def contains_one_link(self, link_text, href):
fromstring, tostring, CSSSelector = self.get_imports()
doc = fromstring(self.response.body)
sel = CSSSelector('a[href]')
elements = [
e for e in sel(doc) if e.text_content().strip() == link_text]
assert len(elements) == 1, "Did not find link or found multiple links"
self._ensure_url_equal(elements[0].attrib.get('href'), href)
def contains_one_anchor(self, anchor_id):
fromstring, tostring, CSSSelector = self.get_imports()
doc = fromstring(self.response.body)
sel = CSSSelector('#' + anchor_id)
elements = sel(doc)
assert len(elements) == 1, 'cannot find 1 element {}'.format(anchor_id)
def _ensure_url_equal(self, found, expected):
assert _Url(found) == _Url(expected)
def get_element(self, css_selector):
elements = self._get_elements(css_selector)
assert len(elements) == 1, 'cannot find 1 element {}'.format(css_selector)
return elements[0]
def get_elements(self, css_selector):
return self._get_elements(css_selector)
def _get_elements(self, css_selector):
fromstring, tostring, CSSSelector = self.get_imports()
doc = fromstring(self.response.body)
sel = CSSSelector(css_selector)
elements = sel(doc)
return elements
def _element_to_string(self, element):
fromstring, tostring, CSSSelector = self.get_imports()
return tostring(element, encoding='unicode')
class _Url(object):
"""
A url object that can be compared with other url orbjects
without regard to the vagaries of encoding, escaping, and ordering
of parameters in query strings.
Inspired by
http://stackoverflow.com/questions/5371992/comparing-two-urls-in-python
"""
def __init__(self, url):
parts = urllib.parse.urlparse(url)
_query = frozenset(urllib.parse.parse_qsl(parts.query))
_path = unquote_plus(parts.path)
parts = parts._replace(query=_query, path=_path)
self.parts = parts
def __eq__(self, other):
return self.parts == other.parts
def __hash__(self):
return hash(self.parts)
def run_test_concurrently(times, raise_catched_exc=True):
"""
Add this decorator to small pieces of code that you want to test
concurrently
ex:
@test_concurrently(25)
def my_test_function():
...
"""
def test_concurrently_decorator(test_func):
def wrapper(*args, **kwargs):
exceptions = []
def call_test_func():
try:
test_func(*args, **kwargs)
except Exception as e:
exceptions.append(e)
if raise_catched_exc:
raise
threads = []
for i in range(times):
threads.append(threading.Thread(target=call_test_func))
for t in threads:
t.start()
for t in threads:
t.join()
if exceptions:
raise Exception(
'test_concurrently intercepted %s exceptions: %s' % (
len(exceptions), exceptions))
return wrapper
return test_concurrently_decorator
def wait_for_url(url, timeout=10):
"""
Wait until URL becomes reachable.
It polls the URL until the timeout is reached or it became reachable.
If will call to `py.test.fail` in case the URL is not reachable.
"""
timeout = time.time() + timeout
last = 0
wait = 0.1
while timeout > last:
last = time.time()
if is_url_reachable(url, log_exc=False):
break
elif (last + wait) > time.time():
# Go to sleep because not enough time has passed since last check.
time.sleep(wait)
else:
pytest.fail(f"Timeout while waiting for URL {url}")
def is_url_reachable(url: str, log_exc: bool = False) -> bool:
try:
urllib.request.urlopen(url)
except urllib.error.URLError:
if log_exc:
log.exception(f'URL `{url}` reach error')
return False
return True
def repo_on_filesystem(repo_name):
from rhodecode.lib import vcs
from rhodecode.tests import TESTS_TMP_PATH
repo = vcs.get_vcs_instance(
os.path.join(TESTS_TMP_PATH, repo_name), create=False)
return repo is not None
def commit_change(
repo, filename: bytes, content: bytes, message, vcs_type, parent=None, branch=None, newfile=False):
from rhodecode.tests import TEST_USER_ADMIN_LOGIN
repo = Repository.get_by_repo_name(repo)
_commit = parent
if not parent:
_commit = EmptyCommit(alias=vcs_type)
if newfile:
nodes = {
filename: {
'content': content
}
}
commit = ScmModel().create_nodes(
user=TEST_USER_ADMIN_LOGIN, repo=repo,
message=message,
nodes=nodes,
parent_commit=_commit,
author=f'{TEST_USER_ADMIN_LOGIN} <admin@rhodecode.com>',
)
else:
commit = ScmModel().commit_change(
repo=repo.scm_instance(), repo_name=repo.repo_name,
commit=parent, user=TEST_USER_ADMIN_LOGIN,
author=f'{TEST_USER_ADMIN_LOGIN} <admin@rhodecode.com>',
message=message,
content=content,
f_path=filename,
branch=branch
)
return commit
def permission_update_data_generator(csrf_token, default=None, grant=None, revoke=None):
if not default:
raise ValueError('Permission for default user must be given')
form_data = [(
'csrf_token', csrf_token
)]
# add default
form_data.extend([
('u_perm_1', default)
])
if grant:
for cnt, (obj_id, perm, obj_name, obj_type) in enumerate(grant, 1):
form_data.extend([
('perm_new_member_perm_new{}'.format(cnt), perm),
('perm_new_member_id_new{}'.format(cnt), obj_id),
('perm_new_member_name_new{}'.format(cnt), obj_name),
('perm_new_member_type_new{}'.format(cnt), obj_type),
])
if revoke:
for obj_id, obj_type in revoke:
form_data.extend([
('perm_del_member_id_{}'.format(obj_id), obj_id),
('perm_del_member_type_{}'.format(obj_id), obj_type),
])
return form_data