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# -*- coding: utf-8 -*-
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# Copyright (C) 2010-2016 RhodeCode GmbH
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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 Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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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 Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is dual-licensed. If you wish to learn more about the
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# RhodeCode Enterprise Edition, including its added features, Support services,
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# and proprietary license terms, please see https://rhodecode.com/licenses/
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import threading
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import time
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import logging
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import os.path
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import subprocess32
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import tempfile
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import urllib2
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from urlparse import urlparse, parse_qsl
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from urllib import unquote_plus
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from webtest.app import (
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Request, TestResponse, TestApp, print_stderr, string_types)
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import pytest
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import rc_testdata
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from rhodecode.model.db import User, Repository
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from rhodecode.model.meta import Session
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from rhodecode.model.scm import ScmModel
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from rhodecode.lib.vcs.backends.svn.repository import SubversionRepository
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log = logging.getLogger(__name__)
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class CustomTestResponse(TestResponse):
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def _save_output(self, out):
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f = tempfile.NamedTemporaryFile(
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delete=False, prefix='rc-test-', suffix='.html')
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f.write(out)
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return f.name
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def mustcontain(self, *strings, **kw):
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"""
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Assert that the response contains all of the strings passed
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in as arguments.
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Equivalent to::
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assert string in res
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"""
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if 'no' in kw:
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no = kw['no']
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del kw['no']
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if isinstance(no, string_types):
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no = [no]
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else:
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no = []
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if kw:
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raise TypeError(
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"The only keyword argument allowed is 'no'")
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f = self._save_output(str(self))
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for s in strings:
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if not s in self:
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print_stderr("Actual response (no %r):" % s)
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print_stderr(str(self))
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raise IndexError(
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"Body does not contain string %r, output saved as %s" % (
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s, f))
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for no_s in no:
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if no_s in self:
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print_stderr("Actual response (has %r)" % no_s)
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print_stderr(str(self))
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raise IndexError(
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"Body contains bad string %r, output saved as %s" % (
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no_s, f))
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def assert_response(self):
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return AssertResponse(self)
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class TestRequest(Request):
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# for py.test
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disabled = True
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ResponseClass = CustomTestResponse
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class CustomTestApp(TestApp):
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"""
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Custom app to make mustcontain more usefull
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"""
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RequestClass = TestRequest
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def set_anonymous_access(enabled):
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"""(Dis)allows anonymous access depending on parameter `enabled`"""
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user = User.get_default_user()
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user.active = enabled
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Session().add(user)
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Session().commit()
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log.info('anonymous access is now: %s', enabled)
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assert enabled == User.get_default_user().active, (
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'Cannot set anonymous access')
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def check_xfail_backends(node, backend_alias):
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# Using "xfail_backends" here intentionally, since this marks work
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# which is "to be done" soon.
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skip_marker = node.get_marker('xfail_backends')
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if skip_marker and backend_alias in skip_marker.args:
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msg = "Support for backend %s to be developed." % (backend_alias, )
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msg = skip_marker.kwargs.get('reason', msg)
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pytest.xfail(msg)
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def check_skip_backends(node, backend_alias):
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# Using "skip_backends" here intentionally, since this marks work which is
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# not supported.
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skip_marker = node.get_marker('skip_backends')
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if skip_marker and backend_alias in skip_marker.args:
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msg = "Feature not supported for backend %s." % (backend_alias, )
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msg = skip_marker.kwargs.get('reason', msg)
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pytest.skip(msg)
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def extract_git_repo_from_dump(dump_name, repo_name):
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"""Create git repo `repo_name` from dump `dump_name`."""
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repos_path = ScmModel().repos_path
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target_path = os.path.join(repos_path, repo_name)
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rc_testdata.extract_git_dump(dump_name, target_path)
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return target_path
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def extract_hg_repo_from_dump(dump_name, repo_name):
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"""Create hg repo `repo_name` from dump `dump_name`."""
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repos_path = ScmModel().repos_path
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target_path = os.path.join(repos_path, repo_name)
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rc_testdata.extract_hg_dump(dump_name, target_path)
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return target_path
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def extract_svn_repo_from_dump(dump_name, repo_name):
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"""Create a svn repo `repo_name` from dump `dump_name`."""
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repos_path = ScmModel().repos_path
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target_path = os.path.join(repos_path, repo_name)
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SubversionRepository(target_path, create=True)
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_load_svn_dump_into_repo(dump_name, target_path)
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return target_path
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def assert_message_in_log(log_records, message, levelno, module):
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messages = [
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r.message for r in log_records
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if r.module == module and r.levelno == levelno
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]
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assert message in messages
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def _load_svn_dump_into_repo(dump_name, repo_path):
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"""
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Utility to populate a svn repository with a named dump
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Currently the dumps are in rc_testdata. They might later on be
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integrated with the main repository once they stabilize more.
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"""
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dump = rc_testdata.load_svn_dump(dump_name)
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load_dump = subprocess32.Popen(
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['svnadmin', 'load', repo_path],
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stdin=subprocess32.PIPE, stdout=subprocess32.PIPE,
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stderr=subprocess32.PIPE)
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out, err = load_dump.communicate(dump)
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if load_dump.returncode != 0:
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log.error("Output of load_dump command: %s", out)
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log.error("Error output of load_dump command: %s", err)
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raise Exception(
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'Failed to load dump "%s" into repository at path "%s".'
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% (dump_name, repo_path))
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class AssertResponse(object):
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"""
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Utility that helps to assert things about a given HTML response.
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"""
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def __init__(self, response):
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self.response = response
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def get_imports(self):
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from lxml.html import fromstring, tostring
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from lxml.cssselect import CSSSelector
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return fromstring, tostring, CSSSelector
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def one_element_exists(self, css_selector):
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self.get_element(css_selector)
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def no_element_exists(self, css_selector):
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assert not self._get_elements(css_selector)
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def element_equals_to(self, css_selector, expected_content):
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element = self.get_element(css_selector)
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element_text = self._element_to_string(element)
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assert expected_content in element_text
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def element_contains(self, css_selector, expected_content):
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element = self.get_element(css_selector)
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assert expected_content in element.text_content()
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def element_value_contains(self, css_selector, expected_content):
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element = self.get_element(css_selector)
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assert expected_content in element.value
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def contains_one_link(self, link_text, href):
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fromstring, tostring, CSSSelector = self.get_imports()
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doc = fromstring(self.response.body)
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sel = CSSSelector('a[href]')
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elements = [
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e for e in sel(doc) if e.text_content().strip() == link_text]
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assert len(elements) == 1, "Did not find link or found multiple links"
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self._ensure_url_equal(elements[0].attrib.get('href'), href)
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def contains_one_anchor(self, anchor_id):
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fromstring, tostring, CSSSelector = self.get_imports()
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doc = fromstring(self.response.body)
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sel = CSSSelector('#' + anchor_id)
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elements = sel(doc)
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assert len(elements) == 1
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def _ensure_url_equal(self, found, expected):
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assert _Url(found) == _Url(expected)
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def get_element(self, css_selector):
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elements = self._get_elements(css_selector)
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assert len(elements) == 1
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return elements[0]
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def get_elements(self, css_selector):
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return self._get_elements(css_selector)
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def _get_elements(self, css_selector):
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fromstring, tostring, CSSSelector = self.get_imports()
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doc = fromstring(self.response.body)
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sel = CSSSelector(css_selector)
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elements = sel(doc)
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return elements
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def _element_to_string(self, element):
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fromstring, tostring, CSSSelector = self.get_imports()
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return tostring(element)
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class _Url(object):
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"""
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A url object that can be compared with other url orbjects
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without regard to the vagaries of encoding, escaping, and ordering
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of parameters in query strings.
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Inspired by
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http://stackoverflow.com/questions/5371992/comparing-two-urls-in-python
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"""
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def __init__(self, url):
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parts = urlparse(url)
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_query = frozenset(parse_qsl(parts.query))
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_path = unquote_plus(parts.path)
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parts = parts._replace(query=_query, path=_path)
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self.parts = parts
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def __eq__(self, other):
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return self.parts == other.parts
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def __hash__(self):
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return hash(self.parts)
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def run_test_concurrently(times, raise_catched_exc=True):
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"""
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Add this decorator to small pieces of code that you want to test
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concurrently
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ex:
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@test_concurrently(25)
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def my_test_function():
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...
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"""
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def test_concurrently_decorator(test_func):
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def wrapper(*args, **kwargs):
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exceptions = []
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def call_test_func():
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try:
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test_func(*args, **kwargs)
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except Exception as e:
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exceptions.append(e)
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if raise_catched_exc:
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raise
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threads = []
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for i in range(times):
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threads.append(threading.Thread(target=call_test_func))
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for t in threads:
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t.start()
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for t in threads:
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t.join()
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if exceptions:
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raise Exception(
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'test_concurrently intercepted %s exceptions: %s' % (
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len(exceptions), exceptions))
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return wrapper
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return test_concurrently_decorator
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def wait_for_url(url, timeout=10):
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"""
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Wait until URL becomes reachable.
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It polls the URL until the timeout is reached or it became reachable.
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If will call to `py.test.fail` in case the URL is not reachable.
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"""
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timeout = time.time() + timeout
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last = 0
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wait = 0.1
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while timeout > last:
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last = time.time()
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if is_url_reachable(url):
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break
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elif (last + wait) > time.time():
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# Go to sleep because not enough time has passed since last check.
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time.sleep(wait)
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else:
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pytest.fail("Timeout while waiting for URL {}".format(url))
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def is_url_reachable(url):
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try:
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urllib2.urlopen(url)
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except urllib2.URLError:
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return False
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return True
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def get_session_from_response(response):
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"""
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This returns the session from a response object. Pylons has some magic
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to make the session available as `response.session`. But pyramid
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doesn't expose it.
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"""
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# TODO: Try to look up the session key also.
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return response.request.environ['beaker.session']
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def repo_on_filesystem(repo_name):
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from rhodecode.lib import vcs
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from rhodecode.tests import TESTS_TMP_PATH
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repo = vcs.get_vcs_instance(
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os.path.join(TESTS_TMP_PATH, repo_name), create=False)
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return repo is not None
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