def test_no_varnish_url(self, monkeypatch, registry_with_changelog,
changelog_meta, context, request_):
"""Nothing should happen if no varnish_url is configured."""
from adhocracy_core.caching import purge_varnish_after_commit_hook
mock_requests = self._monkeypatch_requests(monkeypatch)
registry_with_changelog.changelog[
'/'] = changelog_meta._replace(resource=context, modified=True)
purge_varnish_after_commit_hook(True, registry_with_changelog, request_)
assert not mock_requests.request.called
def test_success_false(self, monkeypatch, registry_for_varnish,
changelog_meta, context, request_):
"""Nothing should happen if the transaction was unsuccessful."""
from adhocracy_core.caching import purge_varnish_after_commit_hook
mock_requests = self._monkeypatch_requests(monkeypatch)
registry_for_varnish.changelog[
'/'] = changelog_meta._replace(resource=context, modified=True)
purge_varnish_after_commit_hook(False, registry_for_varnish, request_)
assert not mock_requests.request.called
def test_non_empty_changelog_but_unchanged_resource(
self, monkeypatch, registry_for_varnish, changelog_meta, context,
request_):
from adhocracy_core.caching import purge_varnish_after_commit_hook
mock_requests = self._monkeypatch_requests(monkeypatch)
registry_for_varnish.changelog[
'/'] = changelog_meta._replace(resource=context)
purge_varnish_after_commit_hook(True, registry_for_varnish, request_)
assert not mock_requests.request.called
def test_change_descendants_in_changelog(
self, monkeypatch, registry_for_varnish, changelog_meta, context,
request_):
from adhocracy_core.caching import purge_varnish_after_commit_hook
mock_requests = self._monkeypatch_requests(monkeypatch)
registry_for_varnish.changelog[
'/'] = changelog_meta._replace(resource=context,
changed_descendants=True)
purge_varnish_after_commit_hook(True, registry_for_varnish, request_)
assert mock_requests.request.call_args[1]['headers']['X-Purge-Regex']\
== '/?\??.*$'
def test_modified_in_changelog(self, monkeypatch, registry_for_varnish,
changelog_meta, context, request_):
from adhocracy_core.caching import purge_varnish_after_commit_hook
request_.host = 'host'
mock_requests = self._monkeypatch_requests(monkeypatch)
registry_for_varnish.changelog[
'/'] = changelog_meta._replace(resource=context, modified=True)
purge_varnish_after_commit_hook(True, registry_for_varnish, request_)
mock_requests.request.assert_called_once_with(
'PURGE', 'http://localhost/', headers={'X-Purge-Host': 'host',
'X-Purge-Regex': '/?\??.*$'})
def test_unexpected_status_code(self, monkeypatch, registry_for_varnish,
changelog_meta, context, request_):
from adhocracy_core import caching
from adhocracy_core.caching import purge_varnish_after_commit_hook
mock_requests = self._monkeypatch_requests(monkeypatch,
status_code=444)
mock_logger = mock.Mock()
monkeypatch.setattr(caching, 'logger', mock_logger)
registry_for_varnish.changelog[
'/'] = changelog_meta._replace(resource=context, modified=True)
purge_varnish_after_commit_hook(True, registry_for_varnish, request_)
assert mock_requests.request.called
assert mock_logger.warning.called
def test_exception_raised(self, monkeypatch, registry_for_varnish,
changelog_meta, context, request_):
from requests.exceptions import RequestException
from adhocracy_core import caching
from adhocracy_core.caching import purge_varnish_after_commit_hook
mock_requests = self._monkeypatch_requests(
monkeypatch, side_effect=RequestException('Nope!'))
mock_logger = mock.Mock()
monkeypatch.setattr(caching, 'logger', mock_logger)
registry_for_varnish.changelog[
'/'] = changelog_meta._replace(resource=context, modified=True)
purge_varnish_after_commit_hook(True, registry_for_varnish, request_)
assert mock_requests.request.called
assert mock_logger.error.called
def test_empty_changelog(self, monkeypatch, registry_for_varnish, request_):
from adhocracy_core.caching import purge_varnish_after_commit_hook
mock_requests = self._monkeypatch_requests(monkeypatch)
purge_varnish_after_commit_hook(True, registry_for_varnish, request_)
assert not mock_requests.request.called
